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बोस्टन टी पार्टी को अमेरिकी क्रांति की दिशा में उग्र कदम क्यों माना जाता है?

Why is the Boston Tea Party considered a radical step toward the American Revolution?

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Correct Answer

A. इसमें उपनिवेशवासियों ने ब्रिटिश कर नीति का प्रत्यक्ष विरोध कियाColonists directly opposed British tax policy

Step 1

Concept

The Boston Tea Party was direct colonial resistance against British taxation. In exams, link it with tax protest and non-cooperation.

Step 2

Why this answer is correct

The correct answer is A. इसमें उपनिवेशवासियों ने ब्रिटिश कर नीति का प्रत्यक्ष विरोध किया / Colonists directly opposed British tax policy. The Boston Tea Party was direct colonial resistance against British taxation. In exams, link it with tax protest and non-cooperation.

Step 3

Exam Tip

बोस्टन टी पार्टी ब्रिटिश कराधान के विरुद्ध प्रत्यक्ष औपनिवेशिक प्रतिरोध थी। परीक्षा में इसे कर विरोध और असहयोग से जोड़ें।

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रेखा से बनी रचना में दर्शक का ध्यान बिखरने का कारण क्या हो सकता है?

What can cause the viewer's attention to scatter in a line-based composition?

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Correct Answer

C. बहुत से असंबंधित दिशा संकेतToo many unrelated directional cues

Step 1

Concept

Unrelated lines confuse the visual path. Exam tip: check direction unity.

Step 2

Why this answer is correct

The correct answer is C. बहुत से असंबंधित दिशा संकेत / Too many unrelated directional cues. Unrelated lines confuse the visual path. Exam tip: check direction unity.

Step 3

Exam Tip

असंबंधित रेखाएं दृष्टि मार्ग को भ्रमित करती हैं। परीक्षा में दिशा एकता जांचें।

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जब किसी रचना में रेखाएं विषय से अधिक शक्तिशाली हो जाएं तो क्या सुधार करना चाहिए?

What should be corrected when lines become stronger than the subject in a composition?

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Correct Answer

D. रेखा भार और विवरण को नियंत्रित करना चाहिएLine weight and details should be controlled

Step 1

Concept

Line should serve the subject, not overpower it. Exam tip: check visual hierarchy.

Step 2

Why this answer is correct

The correct answer is D. रेखा भार और विवरण को नियंत्रित करना चाहिए / Line weight and details should be controlled. Line should serve the subject, not overpower it. Exam tip: check visual hierarchy.

Step 3

Exam Tip

रेखा को विषय की सेवा करनी चाहिए, उसे दबाना नहीं चाहिए। परीक्षा में दृश्य पदानुक्रम जांचें।

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रेखा आधारित रचना में दर्शक की आंख को वापस चित्र में लाने के लिए क्या किया जा सकता है?

What can be done to bring the viewer's eye back into a line-based composition?

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Correct Answer

C. दिशात्मक रेखाओं को भीतर की ओर मोड़ा जा सकता हैDirectional lines can be turned inward

Step 1

Concept

Inward direction keeps composition closed and focused. Exam tip: remember eye movement control.

Step 2

Why this answer is correct

The correct answer is C. दिशात्मक रेखाओं को भीतर की ओर मोड़ा जा सकता है / Directional lines can be turned inward. Inward direction keeps composition closed and focused. Exam tip: remember eye movement control.

Step 3

Exam Tip

भीतर की दिशा रचना को बंद और केंद्रित रखती है। परीक्षा में दृष्टि गति नियंत्रण याद रखें।

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रचना में रेखा का दृश्य भार किससे प्रभावित होता है?

What affects the visual weight of a line in composition?

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Correct Answer

C. मोटाई, गहराई, लंबाई और स्थिति सेBy thickness, darkness, length, and placement

Step 1

Concept

Visual weight of line comes from many qualities. Exam tip: do not write thickness as the only cause.

Step 2

Why this answer is correct

The correct answer is C. मोटाई, गहराई, लंबाई और स्थिति से / By thickness, darkness, length, and placement. Visual weight of line comes from many qualities. Exam tip: do not write thickness as the only cause.

Step 3

Exam Tip

रेखा का दृश्य भार कई गुणों से बनता है। परीक्षा में केवल मोटाई को ही कारण न लिखें।

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यदि केंद्र स्पष्ट है पर दृश्य मार्ग नहीं है तो रचना में कौन सी कमी रहेगी?

If focus is clear but visual path is absent what will the composition lack?

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Correct Answer

A. नजर का सहज प्रवाहSmooth flow of eye

Step 1

Concept

Visual path leads viewer to focus. Exam tip: observe eye movement with focus.

Step 2

Why this answer is correct

The correct answer is A. नजर का सहज प्रवाह / Smooth flow of eye. Visual path leads viewer to focus. Exam tip: observe eye movement with focus.

Step 3

Exam Tip

दृश्य मार्ग दर्शक को केंद्र तक ले जाता है। परीक्षा में focus के साथ eye movement देखें।

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यदि मुख्य केंद्र स्पष्ट है पर दृश्य मार्ग नहीं है तो रचना में क्या कमी होगी?

If main focus is clear but visual path is absent what will composition lack?

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Correct Answer

A. नजर का सहज प्रवाहSmooth flow of eye

Step 1

Concept

Visual path leads viewer to focus. Exam tip: observe eye movement with focus.

Step 2

Why this answer is correct

The correct answer is A. नजर का सहज प्रवाह / Smooth flow of eye. Visual path leads viewer to focus. Exam tip: observe eye movement with focus.

Step 3

Exam Tip

दृश्य मार्ग दर्शक को केंद्र तक ले जाता है। परीक्षा में focus के साथ eye movement देखें।

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यदि रचना बिखरी हुई लगती है तो सबसे उपयुक्त सुधार क्या होगा?

If a composition looks scattered what is the most suitable correction?

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Correct Answer

A. दोहराए रंग आकार या दृश्य थीम जोड़नाAdd repeated colour shape or visual theme

Step 1

Concept

Repeated elements connect the composition. Exam tip: find a unity tool in scattered design.

Step 2

Why this answer is correct

The correct answer is A. दोहराए रंग आकार या दृश्य थीम जोड़ना / Add repeated colour shape or visual theme. Repeated elements connect the composition. Exam tip: find a unity tool in scattered design.

Step 3

Exam Tip

दोहराए तत्व रचना को जोड़ते हैं। परीक्षा में scattered design में unity tool खोजें।

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यदि रचना में सभी रेखाएं अलग अलग दिशाओं में ध्यान खींच रही हैं तो कौन सी समस्या सबसे अधिक होगी?

If all lines in a composition pull attention in different directions what problem will be strongest?

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Correct Answer

A. दृश्य मार्ग असंगठित होगाVisual path will be disorganized

Step 1

Concept

Directionless lines confuse the eye. Exam tip: arrange lines toward the focal point.

Step 2

Why this answer is correct

The correct answer is A. दृश्य मार्ग असंगठित होगा / Visual path will be disorganized. Directionless lines confuse the eye. Exam tip: arrange lines toward the focal point.

Step 3

Exam Tip

दिशाहीन रेखाएं नजर को भ्रमित करती हैं। परीक्षा में रेखाओं को केंद्र बिंदु की ओर व्यवस्थित करें।

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यदि रचना में विविधता है पर एकता नहीं है तो किसका उपयोग सुधार करेगा?

If composition has variety but no unity what use will improve it?

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Correct Answer

A. दोहराए रंग या आकार से संबंध बनानाCreate relation with repeated colour or shape

Step 1

Concept

Repetition creates unity. Exam tip: add repeated element in scattered composition.

Step 2

Why this answer is correct

The correct answer is A. दोहराए रंग या आकार से संबंध बनाना / Create relation with repeated colour or shape. Repetition creates unity. Exam tip: add repeated element in scattered composition.

Step 3

Exam Tip

दोहराव unity बनाता है। परीक्षा में scattered composition में repeated element जोड़ें।

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यदि रचना बहुत एक जैसी और उबाऊ है तो कौन सा सिद्धांत कमजोर है?

If composition is too similar and boring which principle is weak?

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Correct Answer

A. विविधताVariety

Step 1

Concept

Variety creates visual interest. Exam tip: connect monotony with low variety.

Step 2

Why this answer is correct

The correct answer is A. विविधता / Variety. Variety creates visual interest. Exam tip: connect monotony with low variety.

Step 3

Exam Tip

विविधता visual interest बनाती है। परीक्षा में monotony को low variety से जोड़ें।

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यदि रचना बिखरी लगती है तो एकता बढ़ाने का श्रेष्ठ उपाय क्या है?

If a composition looks scattered what is the best way to increase unity?

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Correct Answer

A. दोहराए रंग आकार या दृश्य थीम का उपयोगUse repeated colour shape or visual theme

Step 1

Concept

Repetition connects composition. Exam tip: write repeated elements for unity.

Step 2

Why this answer is correct

The correct answer is A. दोहराए रंग आकार या दृश्य थीम का उपयोग / Use repeated colour shape or visual theme. Repetition connects composition. Exam tip: write repeated elements for unity.

Step 3

Exam Tip

दोहराव रचना को जोड़ता है। परीक्षा में unity के लिए repeated elements लिखें।

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सममित रचना को औपचारिक से अधिक जीवंत बनाने के लिए क्या किया जा सकता है?

What can be done to make a symmetrical composition more lively than merely formal?

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Correct Answer

A. मुख्य सममिति रखते हुए रंग मान या बनावट में सूक्ष्म बदलावKeep main symmetry with subtle changes in colour value or texture

Step 1

Concept

Subtle variety adds interest to symmetry. Exam tip: remember variation in formal balance.

Step 2

Why this answer is correct

The correct answer is A. मुख्य सममिति रखते हुए रंग मान या बनावट में सूक्ष्म बदलाव / Keep main symmetry with subtle changes in colour value or texture. Subtle variety adds interest to symmetry. Exam tip: remember variation in formal balance.

Step 3

Exam Tip

सूक्ष्म विविधता सममिति में रुचि जोड़ती है। परीक्षा में formal balance में variation याद रखें।

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मुख्य केंद्र को स्पष्ट रखने के लिए सबसे नियंत्रित रचना रणनीति क्या है?

What is the most controlled composition strategy to keep the main focus clear?

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Correct Answer

A. एक प्रमुख विरोधी क्षेत्र और शांत सहायक क्षेत्र रखनाKeep one main contrasting area and calm supporting areas

Step 1

Concept

Difference between main and supporting areas creates visual hierarchy. Exam tip: remember focal hierarchy.

Step 2

Why this answer is correct

The correct answer is A. एक प्रमुख विरोधी क्षेत्र और शांत सहायक क्षेत्र रखना / Keep one main contrasting area and calm supporting areas. Difference between main and supporting areas creates visual hierarchy. Exam tip: remember focal hierarchy.

Step 3

Exam Tip

मुख्य और सहायक क्षेत्रों का अंतर दृश्य पदानुक्रम बनाता है। परीक्षा में focal hierarchy याद रखें।

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कला तत्वों की समझ रचना और आलोचना दोनों में कैसे मदद करती है?

How does understanding art elements help in both composition and criticism?

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A. रचना में चयन और आलोचना में कारण बताने में मदद करती हैIt helps in selection for composition and reasoning in criticism

Step 1

Concept

Elements are useful in both making and analysing art. Exam tip: write practical and analytical use.

Step 2

Why this answer is correct

The correct answer is A. रचना में चयन और आलोचना में कारण बताने में मदद करती है / It helps in selection for composition and reasoning in criticism. Elements are useful in both making and analysing art. Exam tip: write practical and analytical use.

Step 3

Exam Tip

तत्व बनाते समय और विश्लेषण करते समय दोनों में उपयोगी हैं। परीक्षा में practical and analytical use लिखें।

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केंद्र बिंदु को बहुत किनारे रखने से कौन सा composition risk बनता है?

What composition risk is created by placing focal point at the very edge?

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Correct Answer

A. दर्शक की नजर चित्र से बाहर जा सकती हैViewer eye may move out of picture

Step 1

Concept

Edge emphasis can take visual flow outside. Exam tip: pay attention to focal placement.

Step 2

Why this answer is correct

The correct answer is A. दर्शक की नजर चित्र से बाहर जा सकती है / Viewer eye may move out of picture. Edge emphasis can take visual flow outside. Exam tip: pay attention to focal placement.

Step 3

Exam Tip

किनारे का जोर visual flow को बाहर ले जा सकता है। परीक्षा में focal placement पर ध्यान दें।

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दर्शक की नजर को गलत दिशा में ले जाती रेखाएं रचना को कैसे नुकसान पहुंचा सकती हैं?

How can lines leading viewer's eye in the wrong direction harm composition?

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Correct Answer

A. वे मुख्य विषय से ध्यान हटा सकती हैंThey can take attention away from main subject

Step 1

Concept

Directional lines control attention flow. Exam tip: connect leading lines with focal point.

Step 2

Why this answer is correct

The correct answer is A. वे मुख्य विषय से ध्यान हटा सकती हैं / They can take attention away from main subject. Directional lines control attention flow. Exam tip: connect leading lines with focal point.

Step 3

Exam Tip

दिशात्मक रेखाएं attention flow नियंत्रित करती हैं। परीक्षा में leading lines को focal point से जोड़ें।

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खाली स्थान को रचना का सक्रिय भाग मानने का क्या अर्थ है?

What does it mean to consider empty space an active part of composition?

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Correct Answer

C. वह संतुलन स्पष्टता और भाव को प्रभावित करता हैIt affects balance clarity and mood

Step 1

Concept

Empty space contributes to meaning and balance of composition. Exam tip: write negative space as important element.

Step 2

Why this answer is correct

The correct answer is C. वह संतुलन स्पष्टता और भाव को प्रभावित करता है / It affects balance clarity and mood. Empty space contributes to meaning and balance of composition. Exam tip: write negative space as important element.

Step 3

Exam Tip

खाली स्थान रचना के अर्थ और संतुलन में योगदान देता है। परीक्षा में negative space को important element लिखें।

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किसी छात्र को रचना सुधारनी हो तो उसे पहले क्या जांचना चाहिए?

If a student wants to improve composition what should be checked first?

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Correct Answer

A. रेखा रंग मान स्थान और संतुलन का उपयोगUse of line colour value space and balance

Step 1

Concept

In improving composition main elements and arrangement should be observed. Exam tip: write specific elements in correction.

Step 2

Why this answer is correct

The correct answer is A. रेखा रंग मान स्थान और संतुलन का उपयोग / Use of line colour value space and balance. In improving composition main elements and arrangement should be observed. Exam tip: write specific elements in correction.

Step 3

Exam Tip

रचना सुधार में प्रमुख तत्व और व्यवस्था देखनी चाहिए। परीक्षा में correction में specific elements लिखें।

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किस स्थिति में रचना अस्थिर लगेगी?

In which situation will composition feel unstable?

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A. जब दृश्य भार एक तरफ बहुत अधिक होWhen visual weight is too much on one side

Step 1

Concept

Too much weight on one side creates imbalance. Exam tip: observe weight distribution in balance analysis.

Step 2

Why this answer is correct

The correct answer is A. जब दृश्य भार एक तरफ बहुत अधिक हो / When visual weight is too much on one side. Too much weight on one side creates imbalance. Exam tip: observe weight distribution in balance analysis.

Step 3

Exam Tip

एक तरफ अधिक भार असंतुलन बनाता है। परीक्षा में balance analysis में weight distribution देखें।

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कौन सा संयोजन शांत रचना के लिए अधिक उपयुक्त है?

Which combination is more suitable for a calm composition?

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Correct Answer

A. मंद ठंडे रंग और कोमल मानMuted cool colours and soft values

Step 1

Concept

Muted cool colours and soft values give calm effect. Exam tip: choose elements according to mood.

Step 2

Why this answer is correct

The correct answer is A. मंद ठंडे रंग और कोमल मान / Muted cool colours and soft values. Muted cool colours and soft values give calm effect. Exam tip: choose elements according to mood.

Step 3

Exam Tip

मंद ठंडे रंग और कोमल मान शांत प्रभाव देते हैं। परीक्षा में mood के अनुसार element choice करें।

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किससे आकृति और पृष्ठभूमि दोनों को रचना का सक्रिय भाग माना जाता है?

What makes both figure and background active parts of composition?

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A. सकारात्मक और ऋणात्मक स्थान की समझUnderstanding positive and negative space

Step 1

Concept

Positive and negative space both make composition. Exam tip: consider empty area important too.

Step 2

Why this answer is correct

The correct answer is A. सकारात्मक और ऋणात्मक स्थान की समझ / Understanding positive and negative space. Positive and negative space both make composition. Exam tip: consider empty area important too.

Step 3

Exam Tip

सकारात्मक और ऋणात्मक स्थान दोनों रचना बनाते हैं। परीक्षा में empty area को भी महत्वपूर्ण मानें।

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यदि रचना असंतुलित लगे तो कलाकार क्या सुधार कर सकता है?

If a composition feels unbalanced what can an artist improve?

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A. तत्वों की स्थिति और दृश्य भारPosition and visual weight of elements

Step 1

Concept

Changing position and visual weight improves balance. Exam tip: think of placement in correction.

Step 2

Why this answer is correct

The correct answer is A. तत्वों की स्थिति और दृश्य भार / Position and visual weight of elements. Changing position and visual weight improves balance. Exam tip: think of placement in correction.

Step 3

Exam Tip

स्थिति और दृश्य भार बदलने से संतुलन सुधरता है। परीक्षा में correction में placement सोचें।

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केंद्र बिंदु को रचना में बहुत किनारे रखने से क्या जोखिम हो सकता है?

What risk can occur by placing the focal point at the very edge of composition?

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Correct Answer

A. दर्शक की नजर बाहर जा सकती हैViewer eye may move out

Step 1

Concept

A focal point at the edge can lead the eye out of composition. Exam tip: connect placement with focal control.

Step 2

Why this answer is correct

The correct answer is A. दर्शक की नजर बाहर जा सकती है / Viewer eye may move out. A focal point at the edge can lead the eye out of composition. Exam tip: connect placement with focal control.

Step 3

Exam Tip

बहुत किनारे का केंद्र बिंदु नजर को रचना से बाहर ले जा सकता है। परीक्षा में placement को focal control से जोड़ें।

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सममित संतुलन किस प्रकार की रचना में अधिक उपयोगी हो सकता है?

In what kind of composition can symmetrical balance be more useful?

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Correct Answer

A. औपचारिक और शांत रचनाFormal and calm composition

Step 1

Concept

Symmetrical balance gives formal and stable effect. Exam tip: connect symmetrical balance with formal mood.

Step 2

Why this answer is correct

The correct answer is A. औपचारिक और शांत रचना / Formal and calm composition. Symmetrical balance gives formal and stable effect. Exam tip: connect symmetrical balance with formal mood.

Step 3

Exam Tip

सममित संतुलन औपचारिक और स्थिर प्रभाव देता है। परीक्षा में symmetrical balance को formal mood से जोड़ें।

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यदि मुख्य वस्तु बहुत किनारे पर रखी हो तो रचना में क्या समस्या आ सकती है?

If the main object is placed too close to the edge what problem may occur in composition?

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Correct Answer

A. संतुलन बिगड़ सकता हैBalance may be disturbed

Step 1

Concept

Wrong placement can disturb visual balance. Exam tip: connect placement with composition balance.

Step 2

Why this answer is correct

The correct answer is A. संतुलन बिगड़ सकता है / Balance may be disturbed. Wrong placement can disturb visual balance. Exam tip: connect placement with composition balance.

Step 3

Exam Tip

गलत स्थान निर्धारण दृश्य संतुलन को बिगाड़ सकता है। परीक्षा में placement को composition balance से जोड़ें।

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अलग अलग रंग और आकार रचना में कौन सा गुण बढ़ाते हैं?

Different colours and shapes increase which quality in a composition?

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Correct Answer

A. विविधताVariety

Step 1

Concept

Difference and change increase variety. Exam tip: connect variety with visual interest.

Step 2

Why this answer is correct

The correct answer is A. विविधता / Variety. Difference and change increase variety. Exam tip: connect variety with visual interest.

Step 3

Exam Tip

अंतर और बदलाव से विविधता बढ़ती है। परीक्षा में variety को visual interest से जोड़ें।

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समान रंगों और आकारों का उपयोग रचना में क्या बढ़ाता है?

Use of similar colours and shapes increases what in composition?

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Correct Answer

D. एकताUnity

Step 1

Concept

Similarity creates unity and relation in composition. Exam tip: remember similarity for unity.

Step 2

Why this answer is correct

The correct answer is D. एकता / Unity. Similarity creates unity and relation in composition. Exam tip: remember similarity for unity.

Step 3

Exam Tip

समानता रचना में एकता और संबंध बनाती है। परीक्षा में unity के लिए similarity याद रखें।

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बहुत कम खाली स्थान वाली रचना कैसी महसूस हो सकती है?

How can a composition with very little empty space feel?

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Correct Answer

D. भीड़भाड़ वालीCrowded

Step 1

Concept

Little empty space can make composition heavy and crowded. Exam tip: pay attention to space balance.

Step 2

Why this answer is correct

The correct answer is D. भीड़भाड़ वाली / Crowded. Little empty space can make composition heavy and crowded. Exam tip: pay attention to space balance.

Step 3

Exam Tip

कम खाली स्थान रचना को भारी और भीड़भाड़ वाला बना सकता है। परीक्षा में space balance पर ध्यान दें।

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रचना में सब तत्वों का सही संबंध क्या कहलाता है?

What is the proper relation of all elements in a composition called?

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Correct Answer

D. समरसताHarmony

Step 1

Concept

In harmony elements work together for a pleasant effect. Exam tip: connect harmony with unity.

Step 2

Why this answer is correct

The correct answer is D. समरसता / Harmony. In harmony elements work together for a pleasant effect. Exam tip: connect harmony with unity.

Step 3

Exam Tip

समरसता में तत्व मिलकर सुखद प्रभाव बनाते हैं। परीक्षा में समरसता को एकता से जोड़ें।

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चित्र में खाली जगह बहुत कम हो तो रचना कैसी लग सकती है?

How can a composition look if there is very little empty space?

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Correct Answer

D. भीड़भाड़ वालीCrowded

Step 1

Concept

Little empty space can make a picture full and heavy. Exam tip: pay attention to space balance.

Step 2

Why this answer is correct

The correct answer is D. भीड़भाड़ वाली / Crowded. Little empty space can make a picture full and heavy. Exam tip: pay attention to space balance.

Step 3

Exam Tip

कम खाली स्थान चित्र को भरा और भारी बना सकता है। परीक्षा में स्थान संतुलन पर ध्यान दें।

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रचना में संतुलन बिगड़ने पर चित्र कैसा लग सकता है?

How can a picture look when balance is disturbed in composition?

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Correct Answer

C. अस्थिर या असहजUnstable or uncomfortable

Step 1

Concept

When balance is disturbed the composition can feel unstable. Exam tip: connect balance with visual comfort.

Step 2

Why this answer is correct

The correct answer is C. अस्थिर या असहज / Unstable or uncomfortable. When balance is disturbed the composition can feel unstable. Exam tip: connect balance with visual comfort.

Step 3

Exam Tip

संतुलन बिगड़ने से रचना अस्थिर महसूस हो सकती है। परीक्षा में balance को visual comfort से जोड़ें।

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किससे रचना में लय बनती है?

What creates rhythm in a composition?

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Correct Answer

A. दोहरावRepetition

Step 1

Concept

Repetition creates rhythm and a sense of movement in composition. Exam tip: remember repetition as the base of rhythm.

Step 2

Why this answer is correct

The correct answer is A. दोहराव / Repetition. Repetition creates rhythm and a sense of movement in composition. Exam tip: remember repetition as the base of rhythm.

Step 3

Exam Tip

दोहराव रचना में लय और गति का भाव बनाता है। परीक्षा में rhythm का आधार repetition याद रखें।

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रचना में सबसे पहले दर्शक की नजर जहां जाती है उसे क्या कह सकते हैं?

What can we call the place where the viewer's eye goes first in a composition?

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Correct Answer

B. केंद्र बिंदुFocal point

Step 1

Concept

A focal point attracts the most attention in a composition. Exam tip: understand focal point as the main attraction.

Step 2

Why this answer is correct

The correct answer is B. केंद्र बिंदु / Focal point. A focal point attracts the most attention in a composition. Exam tip: understand focal point as the main attraction.

Step 3

Exam Tip

केंद्र बिंदु रचना में सबसे अधिक ध्यान खींचता है। परीक्षा में focal point को मुख्य आकर्षण समझें।

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आकारों की समानता रचना में क्या ला सकती है?

What can similarity of shapes bring into a composition?

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Correct Answer

C. एकताUnity

Step 1

Concept

Similar shapes create unity and relation in composition. Exam tip: remember repeated similarity for unity.

Step 2

Why this answer is correct

The correct answer is C. एकता / Unity. Similar shapes create unity and relation in composition. Exam tip: remember repeated similarity for unity.

Step 3

Exam Tip

समान आकार रचना में एकता और संबंध बनाते हैं। परीक्षा में unity के लिए repeated similarity याद रखें।

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रचना में उचित खाली स्थान क्या करता है?

What does proper empty space do in a composition?

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Correct Answer

D. संतुलन और स्पष्टता देता हैGives balance and clarity

Step 1

Concept

Proper empty space gives breathing room and balance to composition. Exam tip: treat space as an important part of composition.

Step 2

Why this answer is correct

The correct answer is D. संतुलन और स्पष्टता देता है / Gives balance and clarity. Proper empty space gives breathing room and balance to composition. Exam tip: treat space as an important part of composition.

Step 3

Exam Tip

उचित खाली स्थान रचना को सांस और संतुलन देता है। परीक्षा में space को composition का जरूरी भाग मानें।

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बहुत कम खाली स्थान होने पर रचना कैसी लग सकती है?

How can a composition look when there is very little empty space?

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Correct Answer

B. भीड़भाड़ वालीCrowded

Step 1

Concept

Very little empty space can make a composition look full and heavy. Exam tip: connect space balance with composition.

Step 2

Why this answer is correct

The correct answer is B. भीड़भाड़ वाली / Crowded. Very little empty space can make a composition look full and heavy. Exam tip: connect space balance with composition.

Step 3

Exam Tip

कम खाली स्थान रचना को भरा और भारी बना सकता है। परीक्षा में space balance को composition से जोड़ें।

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अच्छी रचना में खाली स्थान क्यों जरूरी है?

Why is empty space important in a good composition?

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Correct Answer

C. यह दृश्य को सांस और स्पष्टता देता हैIt gives breathing space and clarity

Step 1

Concept

Empty space saves a picture from crowding. Exam tip: remember space for clear composition.

Step 2

Why this answer is correct

The correct answer is C. यह दृश्य को सांस और स्पष्टता देता है / It gives breathing space and clarity. Empty space saves a picture from crowding. Exam tip: remember space for clear composition.

Step 3

Exam Tip

खाली स्थान चित्र को भीड़भाड़ से बचाता है। परीक्षा में clear composition के लिए space याद रखें।

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कला में संतुलित रचना बनाने के लिए खाली स्थान का उपयोग किस तत्व से जुड़ा है?

The use of empty area for a balanced composition is related to which element?

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Correct Answer

A. स्थानSpace

Step 1

Concept

Empty space makes a composition balanced and clear. Exam tip: place empty area under the element of space.

Step 2

Why this answer is correct

The correct answer is A. स्थान / Space. Empty space makes a composition balanced and clear. Exam tip: place empty area under the element of space.

Step 3

Exam Tip

खाली स्थान रचना को संतुलित और स्पष्ट बनाता है। परीक्षा में खाली क्षेत्र को स्थान तत्व में रखें।

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किस प्रयोग में उत्पाद गैसों की मात्रा से जल की संरचना का संकेत मिलता है?

In which experiment does the volume of product gases indicate the composition of water?

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Correct Answer

A. जल का वैद्युत वियोजनElectrolysis of water

Step 1

Concept

Electrolysis of water produces two gases.

Step 2

Why this answer is correct

Hydrogen volume is double that of oxygen.

Step 3

Exam Tip

This shows the ratio of hydrogen and oxygen in water. चरण 1: जल के वैद्युत वियोजन में दो गैसें बनती हैं। चरण 2: हाइड्रोजन का आयतन ऑक्सीजन से दोगुना मिलता है। चरण 3: यह जल में हाइड्रोजन और ऑक्सीजन के अनुपात को दिखाता है।

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मेसोपोटामिया में इनन्ना देवी किस क्षेत्र से विशेष रूप से जुड़ी थीं?

In Mesopotamia the goddess Inanna was especially associated with which domain?

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Correct Answer

C. प्रेम युद्ध और सत्ताLove war and power

Step 1

Concept

Inanna was associated with love war and power. For exams domains of deities reveal beliefs of a civilization.

Step 2

Why this answer is correct

The correct answer is C. प्रेम युद्ध और सत्ता / Love war and power. Inanna was associated with love war and power. For exams domains of deities reveal beliefs of a civilization.

Step 3

Exam Tip

इनन्ना को प्रेम युद्ध और शक्ति से जोड़ा जाता था। परीक्षा में देवताओं के कार्यक्षेत्र सभ्यता की मान्यताएं बताते हैं।

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संख्या रेखा पर \( \sqrt{300}-\sqrt{147} \) का सरल और सही मान कौन सा है?

What is the simplified correct value of \( \sqrt{300}-\sqrt{147} \) on the number line?

Explanation opens after your attempt
Correct Answer

A. \(3\sqrt{3}\)

Step 1

Concept

\( \sqrt{300}=10\sqrt{3} \) and \( \sqrt{147}=7\sqrt{3} \), so the difference is \(3\sqrt{3}\). Simplify the radicals first.

Step 2

Why this answer is correct

The correct answer is A. \(3\sqrt{3}\). \( \sqrt{300}=10\sqrt{3} \) and \( \sqrt{147}=7\sqrt{3} \), so the difference is \(3\sqrt{3}\). Simplify the radicals first.

Step 3

Exam Tip

\( \sqrt{300}=10\sqrt{3} \) और \( \sqrt{147}=7\sqrt{3} \), इसलिए अंतर \(3\sqrt{3}\) है। पहले मूलों को सरल करें।

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संख्या रेखा पर \( \sqrt{29}+\sqrt{29}+\sqrt{29}+\sqrt{29} \) का सरल रूप कौन सा है?

What is the simplified form of \( \sqrt{29}+\sqrt{29}+\sqrt{29}+\sqrt{29} \) on the number line?

Explanation opens after your attempt
Correct Answer

B. \(4\sqrt{29}\)

Step 1

Concept

Adding like radicals gives \( \sqrt{29}+\sqrt{29}+\sqrt{29}+\sqrt{29}=4\sqrt{29} \). Do not add the numbers inside radicals directly.

Step 2

Why this answer is correct

The correct answer is B. \(4\sqrt{29}\). Adding like radicals gives \( \sqrt{29}+\sqrt{29}+\sqrt{29}+\sqrt{29}=4\sqrt{29} \). Do not add the numbers inside radicals directly.

Step 3

Exam Tip

समान मूलों को जोड़ने पर \( \sqrt{29}+\sqrt{29}+\sqrt{29}+\sqrt{29}=4\sqrt{29} \) होता है। मूल के अंदर संख्याएँ सीधे नहीं जोड़ी जातीं।

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यदि \(a=\sqrt{108}-\sqrt{48}\), तो संख्या रेखा पर (a) का सरल रूप क्या है?

If \(a=\sqrt{108}-\sqrt{48}\), what is the simplified form of (a) on the number line?

Explanation opens after your attempt
Correct Answer

A. \(2\sqrt{3}\)

Step 1

Concept

\( \sqrt{108}=6\sqrt{3} \) and \( \sqrt{48}=4\sqrt{3} \), so the difference is \(2\sqrt{3}\). Subtract only like radicals.

Step 2

Why this answer is correct

The correct answer is A. \(2\sqrt{3}\). \( \sqrt{108}=6\sqrt{3} \) and \( \sqrt{48}=4\sqrt{3} \), so the difference is \(2\sqrt{3}\). Subtract only like radicals.

Step 3

Exam Tip

\( \sqrt{108}=6\sqrt{3} \) और \( \sqrt{48}=4\sqrt{3} \), इसलिए अंतर \(2\sqrt{3}\) है। समान मूलों को ही घटाएँ।

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संख्या रेखा पर \( \sqrt{192}-\sqrt{75} \) का सरल और सही मान कौन सा है?

What is the simplified correct value of \( \sqrt{192}-\sqrt{75} \) on the number line?

Explanation opens after your attempt
Correct Answer

A. \(3\sqrt{3}\)

Step 1

Concept

\( \sqrt{192}=8\sqrt{3} \) and \( \sqrt{75}=5\sqrt{3} \), so the difference is \(3\sqrt{3}\). Simplify the radicals first.

Step 2

Why this answer is correct

The correct answer is A. \(3\sqrt{3}\). \( \sqrt{192}=8\sqrt{3} \) and \( \sqrt{75}=5\sqrt{3} \), so the difference is \(3\sqrt{3}\). Simplify the radicals first.

Step 3

Exam Tip

\( \sqrt{192}=8\sqrt{3} \) और \( \sqrt{75}=5\sqrt{3} \), इसलिए अंतर \(3\sqrt{3}\) है। पहले मूलों को सरल करें।

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संख्या रेखा पर \( \sqrt{19}+\sqrt{19}+\sqrt{19} \) का सरल रूप कौन सा है?

What is the simplified form of \( \sqrt{19}+\sqrt{19}+\sqrt{19} \) on the number line?

Explanation opens after your attempt
Correct Answer

B. \(3\sqrt{19}\)

Step 1

Concept

Adding like radicals gives \( \sqrt{19}+\sqrt{19}+\sqrt{19}=3\sqrt{19} \). Do not add the numbers inside radicals directly.

Step 2

Why this answer is correct

The correct answer is B. \(3\sqrt{19}\). Adding like radicals gives \( \sqrt{19}+\sqrt{19}+\sqrt{19}=3\sqrt{19} \). Do not add the numbers inside radicals directly.

Step 3

Exam Tip

समान मूलों को जोड़ने पर \( \sqrt{19}+\sqrt{19}+\sqrt{19}=3\sqrt{19} \) होता है। मूल के अंदर संख्याएँ सीधे नहीं जोड़ी जातीं।

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यदि \(a=\sqrt{75}-\sqrt{27}\), तो संख्या रेखा पर (a) का सरल रूप क्या है?

If \(a=\sqrt{75}-\sqrt{27}\), what is the simplified form of (a) on the number line?

Explanation opens after your attempt
Correct Answer

A. \(2\sqrt{3}\)

Step 1

Concept

\( \sqrt{75}=5\sqrt{3} \) and \( \sqrt{27}=3\sqrt{3} \), so the difference is \(2\sqrt{3}\). Subtract only like radicals.

Step 2

Why this answer is correct

The correct answer is A. \(2\sqrt{3}\). \( \sqrt{75}=5\sqrt{3} \) and \( \sqrt{27}=3\sqrt{3} \), so the difference is \(2\sqrt{3}\). Subtract only like radicals.

Step 3

Exam Tip

\( \sqrt{75}=5\sqrt{3} \) और \( \sqrt{27}=3\sqrt{3} \), इसलिए अंतर \(2\sqrt{3}\) है। समान मूलों को ही घटाएँ।

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संख्या रेखा पर \( \sqrt{12}+\sqrt{27} \) का सरल रूप कौन सा है?

What is the simplified form of \( \sqrt{12}+\sqrt{27} \) on the number line?

Explanation opens after your attempt
Correct Answer

B. \(5\sqrt{3}\)

Step 1

Concept

\( \sqrt{12}=2\sqrt{3} \) and \( \sqrt{27}=3\sqrt{3} \), so the sum is \(5\sqrt{3}\). Simplify the radicals first.

Step 2

Why this answer is correct

The correct answer is B. \(5\sqrt{3}\). \( \sqrt{12}=2\sqrt{3} \) and \( \sqrt{27}=3\sqrt{3} \), so the sum is \(5\sqrt{3}\). Simplify the radicals first.

Step 3

Exam Tip

\( \sqrt{12}=2\sqrt{3} \) और \( \sqrt{27}=3\sqrt{3} \), इसलिए योग \(5\sqrt{3}\) है। पहले मूलों को सरल करें।

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संख्या रेखा पर \( \sqrt{2}+\sqrt{8} \) का सरल रूप कौन सा है?

What is the simplified form of \( \sqrt{2}+\sqrt{8} \) on the number line?

Explanation opens after your attempt
Correct Answer

A. \(3\sqrt{2}\)

Step 1

Concept

\( \sqrt{8}=2\sqrt{2} \), so \( \sqrt{2}+\sqrt{8}=3\sqrt{2} \). Only like radicals can be added.

Step 2

Why this answer is correct

The correct answer is A. \(3\sqrt{2}\). \( \sqrt{8}=2\sqrt{2} \), so \( \sqrt{2}+\sqrt{8}=3\sqrt{2} \). Only like radicals can be added.

Step 3

Exam Tip

\( \sqrt{8}=2\sqrt{2} \), इसलिए \( \sqrt{2}+\sqrt{8}=3\sqrt{2} \)। समान मूलों को ही जोड़ा जाता है।

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संख्या रेखा पर \( \sqrt{48}-\sqrt{27} \) का सरल और सही मान कौन सा है?

What is the simplified correct value of \( \sqrt{48}-\sqrt{27} \) on the number line?

Explanation opens after your attempt
Correct Answer

A. \( \sqrt{3} \)

Step 1

Concept

\( \sqrt{48}=4\sqrt{3} \) and \( \sqrt{27}=3\sqrt{3} \), so the difference is \( \sqrt{3} \). Simplify the radicals first.

Step 2

Why this answer is correct

The correct answer is A. \( \sqrt{3} \). \( \sqrt{48}=4\sqrt{3} \) and \( \sqrt{27}=3\sqrt{3} \), so the difference is \( \sqrt{3} \). Simplify the radicals first.

Step 3

Exam Tip

\( \sqrt{48}=4\sqrt{3} \) और \( \sqrt{27}=3\sqrt{3} \), इसलिए अंतर \( \sqrt{3} \) है। पहले मूलों को सरल करें।

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संख्या रेखा पर \( \sqrt{13}+\sqrt{13} \) का सरल रूप कौन सा है?

What is the simplified form of \( \sqrt{13}+\sqrt{13} \) on the number line?

Explanation opens after your attempt
Correct Answer

A. \(2\sqrt{13}\)

Step 1

Concept

Adding like radicals gives \( \sqrt{13}+\sqrt{13}=2\sqrt{13} \). Do not add the numbers inside the radicals directly.

Step 2

Why this answer is correct

The correct answer is A. \(2\sqrt{13}\). Adding like radicals gives \( \sqrt{13}+\sqrt{13}=2\sqrt{13} \). Do not add the numbers inside the radicals directly.

Step 3

Exam Tip

समान मूलों को जोड़ने पर \( \sqrt{13}+\sqrt{13}=2\sqrt{13} \) होता है। मूल के अंदर संख्याएँ सीधे नहीं जोड़ी जातीं।

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यदि \(a=\sqrt{27}-\sqrt{12}\), तो संख्या रेखा पर (a) का सरल रूप क्या है?

If \(a=\sqrt{27}-\sqrt{12}\), what is the simplified form of (a) on the number line?

Explanation opens after your attempt
Correct Answer

A. \( \sqrt{3} \)

Step 1

Concept

\( \sqrt{27}=3\sqrt{3} \) and \( \sqrt{12}=2\sqrt{3} \), so the difference is \( \sqrt{3} \). Subtract like radicals.

Step 2

Why this answer is correct

The correct answer is A. \( \sqrt{3} \). \( \sqrt{27}=3\sqrt{3} \) and \( \sqrt{12}=2\sqrt{3} \), so the difference is \( \sqrt{3} \). Subtract like radicals.

Step 3

Exam Tip

\( \sqrt{27}=3\sqrt{3} \) और \( \sqrt{12}=2\sqrt{3} \) इसलिए अंतर \( \sqrt{3} \) है। समान मूलों को घटाएँ।

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कौन-सा विकल्प सामान्य रूप में द्विघात समीकरण नहीं है?

Which option is not a quadratic equation in the usual form?

Explanation opens after your attempt
Correct Answer

C. \(\sqrt{x}+x=4\)

Step 1

Concept

The term \(\sqrt{x}\) has a fractional power of the variable, so it is not in usual quadratic form. Quadratic form has only \(x^2\), (x), and constant terms.

Step 2

Why this answer is correct

The correct answer is C. \(\sqrt{x}+x=4\). The term \(\sqrt{x}\) has a fractional power of the variable, so it is not in usual quadratic form. Quadratic form has only \(x^2\), (x), and constant terms.

Step 3

Exam Tip

\(\sqrt{x}\) में चर की भिन्न घात है, इसलिए यह सामान्य द्विघात रूप नहीं है। द्विघात रूप में केवल \(x^2\), (x) और स्थिर पद होते हैं।

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समीकरण \(\sqrt{x}+x^2=0\) को सामान्य रूप में द्विघात क्यों नहीं माना जाता?

Why is \(\sqrt{x}+x^2=0\) not considered a quadratic equation in the usual form?

Explanation opens after your attempt
Correct Answer

D. क्योंकि इसमें \(\sqrt{x}\) पद हैBecause it has a \(\sqrt{x}\) term

Step 1

Concept

The term \(\sqrt{x}\) shows a fractional power of the variable, so it is not in usual quadratic form. A quadratic equation has only \(x^2\), (x), and constant terms.

Step 2

Why this answer is correct

The correct answer is D. क्योंकि इसमें \(\sqrt{x}\) पद है / Because it has a \(\sqrt{x}\) term. The term \(\sqrt{x}\) shows a fractional power of the variable, so it is not in usual quadratic form. A quadratic equation has only \(x^2\), (x), and constant terms.

Step 3

Exam Tip

\(\sqrt{x}\) चर की भिन्न घात दिखाता है इसलिए यह सामान्य द्विघात रूप में नहीं है। द्विघात में केवल \(x^2\), (x) और स्थिर पद होते हैं।

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यदि (p(x)=x-2-\(\sqrt{2}+\sqrt{8}\)x+4) है, तो शून्यकों का योग क्या है?

If (p(x)=x-2-\(\sqrt{2}+\sqrt{8}\)x+4), what is the sum of its zeroes?

Explanation opens after your attempt
Correct Answer

A. \(3\sqrt{2}\)

Step 1

Concept

The sum is \(\sqrt{2}+\sqrt{8}=\sqrt{2}+2\sqrt{2}=3\sqrt{2}\). Simplify radicals before giving the final answer.

Step 2

Why this answer is correct

The correct answer is A. \(3\sqrt{2}\). The sum is \(\sqrt{2}+\sqrt{8}=\sqrt{2}+2\sqrt{2}=3\sqrt{2}\). Simplify radicals before giving the final answer.

Step 3

Exam Tip

योग \(\sqrt{2}+\sqrt{8}=\sqrt{2}+2\sqrt{2}=3\sqrt{2}\) है। मूलों को सरल करके ही अंतिम उत्तर दें।

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यदि (p(x)=x-2-(a+b)x+ab) और \(a=\sqrt{2}\), \(b=\sqrt{18}\), तो शून्यकों का गुणनफल क्या है?

If (p(x)=x-2-(a+b)x+ab) and \(a=\sqrt{2}\), \(b=\sqrt{18}\), what is the product of the zeroes?

Explanation opens after your attempt
Correct Answer

A. (6)

Step 1

Concept

The product is \(ab=\sqrt{2}\cdot\sqrt{18}=\sqrt{36}=6\). In radical multiplication, simplify the product inside the root first.

Step 2

Why this answer is correct

The correct answer is A. (6). The product is \(ab=\sqrt{2}\cdot\sqrt{18}=\sqrt{36}=6\). In radical multiplication, simplify the product inside the root first.

Step 3

Exam Tip

गुणनफल \(ab=\sqrt{2}\cdot\sqrt{18}=\sqrt{36}=6\) है। मूलों के गुणन में पहले अंदर के गुणनफल को सरल करें।

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यदि \(\sqrt{2}\) और \(-\sqrt{8}\) किसी बहुपद के शून्यक हैं, तो उनके योग का सरल रूप क्या है?

If \(\sqrt{2}\) and \(-\sqrt{8}\) are zeroes of a polynomial, what is the simplified form of their sum?

Explanation opens after your attempt
Correct Answer

A. \(-\sqrt{2}\)

Step 1

Concept

\(\sqrt{8}=2\sqrt{2}\), so the sum is \(\sqrt{2}-2\sqrt{2}=-\sqrt{2}\). Simplifying radicals first reduces mistakes.

Step 2

Why this answer is correct

The correct answer is A. \(-\sqrt{2}\). \(\sqrt{8}=2\sqrt{2}\), so the sum is \(\sqrt{2}-2\sqrt{2}=-\sqrt{2}\). Simplifying radicals first reduces mistakes.

Step 3

Exam Tip

\(\sqrt{8}=2\sqrt{2}\), इसलिए योग \(\sqrt{2}-2\sqrt{2}=-\sqrt{2}\) है। मूलों को पहले सरल करने से गलती कम होती है।

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यदि (p(x)=2x-2-8x+1) है, तो शून्यकों का सही रूप कौन सा है?

If (p(x)=2x-2-8x+1), which is the correct form of its zeroes?

Explanation opens after your attempt
Correct Answer

A. \(2\pm\frac{\sqrt{14}}{2}\)

Step 1

Concept

By the formula, \(x=\frac{8\pm\sqrt{64-8}}{4}=2\pm\frac{\sqrt{14}}{2}\). Divide the whole numerator by the denominator carefully.

Step 2

Why this answer is correct

The correct answer is A. \(2\pm\frac{\sqrt{14}}{2}\). By the formula, \(x=\frac{8\pm\sqrt{64-8}}{4}=2\pm\frac{\sqrt{14}}{2}\). Divide the whole numerator by the denominator carefully.

Step 3

Exam Tip

सूत्र से \(x=\frac{8\pm\sqrt{64-8}}{4}=2\pm\frac{\sqrt{14}}{2}\) है। हर से भाग देते समय पूरे अंश को बाँटें।

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यदि \(\sqrt{3}\) और \(\sqrt{12}\) किसी द्विघात बहुपद के शून्यक हैं, तो एकक बहुपद में (x) का गुणांक क्या होगा?

If \(\sqrt{3}\) and \(\sqrt{12}\) are zeroes of a monic quadratic polynomial, what will be the coefficient of (x)?

Explanation opens after your attempt
Correct Answer

A. \(-3\sqrt{3}\)

Step 1

Concept

\(\sqrt{12}=2\sqrt{3}\), so the sum is \(3\sqrt{3}\). In a monic polynomial, the coefficient of (x) is the negative of the sum of zeroes.

Step 2

Why this answer is correct

The correct answer is A. \(-3\sqrt{3}\). \(\sqrt{12}=2\sqrt{3}\), so the sum is \(3\sqrt{3}\). In a monic polynomial, the coefficient of (x) is the negative of the sum of zeroes.

Step 3

Exam Tip

\(\sqrt{12}=2\sqrt{3}\), इसलिए योग \(3\sqrt{3}\) है। एकक बहुपद में (x) का गुणांक शून्यकों के योग का ऋणात्मक होता है।

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किस विकल्प में \(\sqrt{12}\) का सही सरल रूप है जो बहुपद के शून्यक सरल करने में उपयोगी है?

Which option gives the correct simplified form of \(\sqrt{12}\), useful in simplifying polynomial zeroes?

Explanation opens after your attempt
Correct Answer

A. \(2\sqrt{3}\)

Step 1

Concept

\(\sqrt{12}=\sqrt{4\cdot3}=2\sqrt{3}\). While simplifying zeroes, take square factors outside the radical.

Step 2

Why this answer is correct

The correct answer is A. \(2\sqrt{3}\). \(\sqrt{12}=\sqrt{4\cdot3}=2\sqrt{3}\). While simplifying zeroes, take square factors outside the radical.

Step 3

Exam Tip

\(\sqrt{12}=\sqrt{4\cdot3}=2\sqrt{3}\) होता है। शून्यक सरल करते समय वर्ग गुणनखंड बाहर निकालें।

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यदि (p(x)=x-2-4x-6) है, तो शून्यकों का सही युग्म कौन सा है?

If (p(x)=x-2-4x-6), which is the correct pair of zeroes?

Explanation opens after your attempt
Correct Answer

A. \(2\pm\sqrt{10}\)

Step 1

Concept

By the formula, \(x=\frac{4\pm\sqrt{16+24}}{2}=2\pm\sqrt{10}\). Remember \(\sqrt{40}=2\sqrt{10}\) while simplifying (D).

Step 2

Why this answer is correct

The correct answer is A. \(2\pm\sqrt{10}\). By the formula, \(x=\frac{4\pm\sqrt{16+24}}{2}=2\pm\sqrt{10}\). Remember \(\sqrt{40}=2\sqrt{10}\) while simplifying (D).

Step 3

Exam Tip

सूत्र से \(x=\frac{4\pm\sqrt{16+24}}{2}=2\pm\sqrt{10}\) है। (D) को सरल करने में \(\sqrt{40}=2\sqrt{10}\) याद रखें।

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यदि \(\sqrt{2}\) और \(\sqrt{8}\) किसी द्विघात बहुपद के शून्यक हैं, तो शून्यकों का योग क्या है?

If \(\sqrt{2}\) and \(\sqrt{8}\) are zeroes of a quadratic polynomial, what is the sum of the zeroes?

Explanation opens after your attempt
Correct Answer

A. \(3\sqrt{2}\)

Step 1

Concept

Since \(\sqrt{8}=2\sqrt{2}\), the sum is \(\sqrt{2}+2\sqrt{2}=3\sqrt{2}\). Simplify radicals first.

Step 2

Why this answer is correct

The correct answer is A. \(3\sqrt{2}\). Since \(\sqrt{8}=2\sqrt{2}\), the sum is \(\sqrt{2}+2\sqrt{2}=3\sqrt{2}\). Simplify radicals first.

Step 3

Exam Tip

क्योंकि \(\sqrt{8}=2\sqrt{2}\), योग \(\sqrt{2}+2\sqrt{2}=3\sqrt{2}\) है। पहले करणी को सरल करें।

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यदि (p(x)=x-2-mx+9) के शून्यक \(3\sqrt{2}\) और \(\frac{3}{\sqrt{2}}\) हैं, तो (m) क्या होगा?

If zeroes of (p(x)=x-2-mx+9) are \(3\sqrt{2}\) and \(\frac{3}{\sqrt{2}}\), what is (m)?

Explanation opens after your attempt
Correct Answer

A. \(\frac{9\sqrt{2}}{2}\)

Step 1

Concept

The sum is \(3\sqrt{2}+\frac{3}{\sqrt{2}}=\frac{9\sqrt{2}}{2}\). Hence \(m=\frac{9\sqrt{2}}{2}\).

Step 2

Why this answer is correct

The correct answer is A. \(\frac{9\sqrt{2}}{2}\). The sum is \(3\sqrt{2}+\frac{3}{\sqrt{2}}=\frac{9\sqrt{2}}{2}\). Hence \(m=\frac{9\sqrt{2}}{2}\).

Step 3

Exam Tip

योग \(3\sqrt{2}+\frac{3}{\sqrt{2}}=\frac{9\sqrt{2}}{2}\) है। इसलिए \(m=\frac{9\sqrt{2}}{2}\) होगा।

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कौन सा कथन \(\sqrt{2}\cdot \sqrt{3}\) के बारे में सही है?

Which statement is correct about \(\sqrt{2}\cdot \sqrt{3}\)?

Explanation opens after your attempt
Correct Answer

B. यह \(\sqrt{6}\) है और अपरिमेय हैIt is \(\sqrt{6}\) and irrational

Step 1

Concept

The product of radicals is \(\sqrt{2}\cdot \sqrt{3}=\sqrt{6}\).

Step 2

Why this answer is correct

Since (6) is not a perfect square \(\sqrt{6}\) is irrational.

Step 3

Exam Tip

In multiplication the numbers inside radicals multiply, not add. चरण 1: वर्गमूलों का गुणनफल \(\sqrt{2}\cdot \sqrt{3}=\sqrt{6}\) है। चरण 2: (6) पूर्ण वर्ग नहीं है इसलिए \(\sqrt{6}\) अपरिमेय है। चरण 3: गुणन में भीतर की संख्याएं गुणा होती हैं जोड़ नहीं।

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कौन सा विकल्प \(\sqrt{2}\sqrt{8}+\sqrt{3}\sqrt{12}\) का सही मान देता है?

Which option gives the correct value of \(\sqrt{2}\sqrt{8}+\sqrt{3}\sqrt{12}\)?

Explanation opens after your attempt
Correct Answer

A. (10)

Step 1

Concept

\(\sqrt{2}\sqrt{8}=\sqrt{16}=4\).

Step 2

Why this answer is correct

\(\sqrt{3}\sqrt{12}=\sqrt{36}=6\), so the sum is (10).

Step 3

Exam Tip

In products combine radicals and check for perfect squares. चरण 1: \(\sqrt{2}\sqrt{8}=\sqrt{16}=4\)। चरण 2: \(\sqrt{3}\sqrt{12}=\sqrt{36}=6\) इसलिए योग (10) है। चरण 3: गुणनफल में वर्गमूलों को मिलाकर पूर्ण वर्ग देखें।

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\(\sqrt{384}+\sqrt{54}\) का सरल रूप क्या है?

What is the simplified form of \(\sqrt{384}+\sqrt{54}\)?

Explanation opens after your attempt
Correct Answer

A. \(11\sqrt{6}\)

Step 1

Concept

\(\sqrt{384}=8\sqrt{6}\) and \(\sqrt{54}=3\sqrt{6}\).

Step 2

Why this answer is correct

\(8\sqrt{6}+3\sqrt{6}=11\sqrt{6}\).

Step 3

Exam Tip

Add radicals only after they become like radicals. चरण 1: \(\sqrt{384}=8\sqrt{6}\) और \(\sqrt{54}=3\sqrt{6}\)। चरण 2: \(8\sqrt{6}+3\sqrt{6}=11\sqrt{6}\)। चरण 3: समान वर्गमूल बनने के बाद ही उन्हें जोड़ें।

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यदि \(x=\sqrt{5}+\sqrt{45}\), तो (x) का सरल रूप क्या है?

If \(x=\sqrt{5}+\sqrt{45}\), what is the simplified form of (x)?

Explanation opens after your attempt
Correct Answer

A. \(4\sqrt{5}\)

Step 1

Concept

\(\sqrt{45}=3\sqrt{5}\).

Step 2

Why this answer is correct

\(x=\sqrt{5}+3\sqrt{5}=4\sqrt{5}\).

Step 3

Exam Tip

Simplify radicals before adding them. चरण 1: \(\sqrt{45}=3\sqrt{5}\)। चरण 2: \(x=\sqrt{5}+3\sqrt{5}=4\sqrt{5}\)। चरण 3: जोड़ने से पहले वर्गमूलों को सरल रूप में बदलें।

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\(\sqrt{507}-\sqrt{192}\) का सरल रूप क्या है?

What is the simplified form of \(\sqrt{507}-\sqrt{192}\)?

Explanation opens after your attempt
Correct Answer

A. \(5\sqrt{3}\)

Step 1

Concept

\(\sqrt{507}=13\sqrt{3}\) and \(\sqrt{192}=8\sqrt{3}\).

Step 2

Why this answer is correct

\(13\sqrt{3}-8\sqrt{3}=5\sqrt{3}\).

Step 3

Exam Tip

Simplify radicals completely before subtracting. चरण 1: \(\sqrt{507}=13\sqrt{3}\) और \(\sqrt{192}=8\sqrt{3}\)। चरण 2: \(13\sqrt{3}-8\sqrt{3}=5\sqrt{3}\)। चरण 3: घटाने से पहले वर्गमूलों को पूरी तरह सरल करें।

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\(\sqrt{63}\times\sqrt{112}\) का मान क्या है?

What is the value of \(\sqrt{63}\times\sqrt{112}\)?

Explanation opens after your attempt
Correct Answer

B. (84)

Step 1

Concept

\(\sqrt{63}\times\sqrt{112}=\sqrt{7056}\).

Step 2

Why this answer is correct

\(\sqrt{7056}=84\), so the result is rational.

Step 3

Exam Tip

In multiplication, multiply the inside numbers and check for a perfect square. चरण 1: \(\sqrt{63}\times\sqrt{112}=\sqrt{7056}\)। चरण 2: \(\sqrt{7056}=84\), इसलिए परिणाम परिमेय है। चरण 3: गुणन में अंदर की संख्याओं को गुणा करके पूर्ण वर्ग जांचें।

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\(\sqrt{d}\times\sqrt{20}=30\) और (d) धनात्मक है। (d) का मान क्या है?

If \(\sqrt{d}\times\sqrt{20}=30\) and (d) is positive, what is the value of (d)?

Explanation opens after your attempt
Correct Answer

C. (45)

Step 1

Concept

\(\sqrt{d}\times\sqrt{20}=\sqrt{20d}\).

Step 2

Why this answer is correct

\(\sqrt{20d}=30\), so (20d=900) and (d=45).

Step 3

Exam Tip

In square-root equations, square both sides to solve. चरण 1: \(\sqrt{d}\times\sqrt{20}=\sqrt{20d}\)। चरण 2: \(\sqrt{20d}=30\), इसलिए (20d=900) और (d=45)। चरण 3: वर्गमूल समीकरण में दोनों तरफ वर्ग करके हल करें।

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\(\sqrt{242}+\sqrt{98}-\sqrt{32}\) का सरल रूप क्या है?

What is the simplified form of \(\sqrt{242}+\sqrt{98}-\sqrt{32}\)?

Explanation opens after your attempt
Correct Answer

A. \(14\sqrt{2}\)

Step 1

Concept

\(\sqrt{242}=11\sqrt{2}\), \(\sqrt{98}=7\sqrt{2}\), and \(\sqrt{32}=4\sqrt{2}\).

Step 2

Why this answer is correct

\(11\sqrt{2}+7\sqrt{2}-4\sqrt{2}=14\sqrt{2}\).

Step 3

Exam Tip

Convert all radicals into like form before adding or subtracting. चरण 1: \(\sqrt{242}=11\sqrt{2}\), \(\sqrt{98}=7\sqrt{2}\), और \(\sqrt{32}=4\sqrt{2}\)। चरण 2: \(11\sqrt{2}+7\sqrt{2}-4\sqrt{2}=14\sqrt{2}\)। चरण 3: सभी वर्गमूलों को समान रूप में बदलकर ही जोड़-घटाव करें।

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कौन-सा परिणाम अपरिमेय है?

Which result is irrational?

Explanation opens after your attempt
Correct Answer

D. \(\sqrt{3}\times\sqrt{10}\)

Step 1

Concept

First multiply the numbers inside the roots.

Step 2

Why this answer is correct

The first three give (400), (900), and (784), which are perfect squares; the fourth gives \(\sqrt{30}\).

Step 3

Exam Tip

After multiplication, check whether the resulting number is a perfect square. चरण 1: पहले गुणनफल में अंदर की संख्याएँ गुणा करें। चरण 2: पहले तीन में (400), (900), और (784) मिलते हैं, जो पूर्ण वर्ग हैं; चौथा \(\sqrt{30}\) है। चरण 3: गुणन के बाद बनी संख्या पूर्ण वर्ग है या नहीं, यह जरूर जांचें।

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\(\sqrt{44}+\sqrt{99}+\sqrt{176}\) का सरल रूप क्या है?

What is the simplified form of \(\sqrt{44}+\sqrt{99}+\sqrt{176}\)?

Explanation opens after your attempt
Correct Answer

A. \(15\sqrt{11}\)

Step 1

Concept

\(\sqrt{44}=2\sqrt{11}\), \(\sqrt{99}=3\sqrt{11}\), and \(\sqrt{176}=4\sqrt{11}\).

Step 2

Why this answer is correct

The sum should be \(9\sqrt{11}\); the listed options do not contain it.

Step 3

Exam Tip

If options miss the correct value, the question should be revised. चरण 1: \(\sqrt{44}=2\sqrt{11}\), \(\sqrt{99}=3\sqrt{11}\), और \(\sqrt{176}=4\sqrt{11}\)। चरण 2: योग \(2\sqrt{11}+3\sqrt{11}+4\sqrt{11}=9\sqrt{11}\) होना चाहिए? ध्यान से देखें, सही योग \(9\sqrt{11}\) है। चरण 3: विकल्पों में सही उत्तर न हो तो प्रश्न दोबारा बनाना चाहिए।

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(\sqrt{7}\(4+\sqrt{7}\)) का मान क्या है?

What is the value of (\sqrt{7}\(4+\sqrt{7}\))?

Explanation opens after your attempt
Correct Answer

A. \(4\sqrt{7}+7\)

Step 1

Concept

Apply distribution: \(\sqrt{7}\times4+\sqrt{7}\times\sqrt{7}\).

Step 2

Why this answer is correct

This becomes \(4\sqrt{7}+7\).

Step 3

Exam Tip

In such multiplication, remember \(\sqrt{7}\times\sqrt{7}=7\). चरण 1: वितरण नियम लगाएं: \(\sqrt{7}\times4+\sqrt{7}\times\sqrt{7}\)। चरण 2: यह \(4\sqrt{7}+7\) बनता है। चरण 3: समान वर्गमूलों के गुणन में \(\sqrt{7}\times\sqrt{7}=7\) याद रखें।

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\(\sqrt{245}+\sqrt{180}-\sqrt{80}\) का सरल रूप क्या है?

What is the simplified form of \(\sqrt{245}+\sqrt{180}-\sqrt{80}\)?

Explanation opens after your attempt
Correct Answer

C. \(9\sqrt{5}\)

Step 1

Concept

\(\sqrt{245}=7\sqrt{5}\), \(\sqrt{180}=6\sqrt{5}\), and \(\sqrt{80}=4\sqrt{5}\).

Step 2

Why this answer is correct

\(7\sqrt{5}+6\sqrt{5}-4\sqrt{5}=9\sqrt{5}\).

Step 3

Exam Tip

Before addition or subtraction, write all radicals in like form. चरण 1: \(\sqrt{245}=7\sqrt{5}\), \(\sqrt{180}=6\sqrt{5}\), और \(\sqrt{80}=4\sqrt{5}\)। चरण 2: \(7\sqrt{5}+6\sqrt{5}-4\sqrt{5}=9\sqrt{5}\)। चरण 3: जोड़-घटाव से पहले सभी वर्गमूलों को समान रूप में लिखें।

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\(\sqrt{28}+\sqrt{63}+\sqrt{175}\) का सरल रूप क्या है?

What is the simplified form of \(\sqrt{28}+\sqrt{63}+\sqrt{175}\)?

Explanation opens after your attempt
Correct Answer

B. \(10\sqrt{7}\)

Step 1

Concept

\(\sqrt{28}=2\sqrt{7}\), \(\sqrt{63}=3\sqrt{7}\), and \(\sqrt{175}=5\sqrt{7}\).

Step 2

Why this answer is correct

The sum is \(2\sqrt{7}+3\sqrt{7}+5\sqrt{7}=10\sqrt{7}\).

Step 3

Exam Tip

Once radicals become like terms, add only the coefficients. चरण 1: \(\sqrt{28}=2\sqrt{7}\), \(\sqrt{63}=3\sqrt{7}\), और \(\sqrt{175}=5\sqrt{7}\)। चरण 2: योग \(2\sqrt{7}+3\sqrt{7}+5\sqrt{7}=10\sqrt{7}\) है। चरण 3: समान वर्गमूल बनने पर केवल गुणांक जोड़ें।

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\(\sqrt{147}-\sqrt{75}\) का सरल रूप क्या है?

What is the simplified form of \(\sqrt{147}-\sqrt{75}\)?

Explanation opens after your attempt
Correct Answer

A. \(2\sqrt{3}\)

Step 1

Concept

\(\sqrt{147}=7\sqrt{3}\) and \(\sqrt{75}=5\sqrt{3}\).

Step 2

Why this answer is correct

\(7\sqrt{3}-5\sqrt{3}=2\sqrt{3}\).

Step 3

Exam Tip

Before subtracting radicals, convert them into like radicals. चरण 1: \(\sqrt{147}=7\sqrt{3}\) और \(\sqrt{75}=5\sqrt{3}\)। चरण 2: \(7\sqrt{3}-5\sqrt{3}=2\sqrt{3}\)। चरण 3: वर्गमूलों को घटाने से पहले समान वर्गमूल में बदलना जरूरी है।

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\(\sqrt{216}+\sqrt{54}\) का सरल रूप क्या है?

What is the simplified form of \(\sqrt{216}+\sqrt{54}\)?

Explanation opens after your attempt
Correct Answer

A. \(9\sqrt{6}\)

Step 1

Concept

\(\sqrt{216}=6\sqrt{6}\) and \(\sqrt{54}=3\sqrt{6}\).

Step 2

Why this answer is correct

\(6\sqrt{6}+3\sqrt{6}=9\sqrt{6}\).

Step 3

Exam Tip

Add radicals only after they become like radicals. चरण 1: \(\sqrt{216}=6\sqrt{6}\) और \(\sqrt{54}=3\sqrt{6}\)। चरण 2: \(6\sqrt{6}+3\sqrt{6}=9\sqrt{6}\)। चरण 3: समान वर्गमूल बनने के बाद ही उन्हें जोड़ें।

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यदि \(x=\sqrt{3}+\sqrt{27}\), तो (x) का सरल रूप क्या है?

If \(x=\sqrt{3}+\sqrt{27}\), what is the simplified form of (x)?

Explanation opens after your attempt
Correct Answer

A. \(4\sqrt{3}\)

Step 1

Concept

\(\sqrt{27}=3\sqrt{3}\).

Step 2

Why this answer is correct

\(x=\sqrt{3}+3\sqrt{3}=4\sqrt{3}\).

Step 3

Exam Tip

Simplify radicals before adding them. चरण 1: \(\sqrt{27}=3\sqrt{3}\)। चरण 2: \(x=\sqrt{3}+3\sqrt{3}=4\sqrt{3}\)। चरण 3: जोड़ने से पहले वर्गमूलों को सरल रूप में बदलें।

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\(\sqrt{363}-\sqrt{75}\) का सरल रूप क्या है?

What is the simplified form of \(\sqrt{363}-\sqrt{75}\)?

Explanation opens after your attempt
Correct Answer

A. \(6\sqrt{3}\)

Step 1

Concept

\(\sqrt{363}=11\sqrt{3}\) and \(\sqrt{75}=5\sqrt{3}\).

Step 2

Why this answer is correct

\(11\sqrt{3}-5\sqrt{3}=6\sqrt{3}\).

Step 3

Exam Tip

Simplify radicals completely before subtracting. चरण 1: \(\sqrt{363}=11\sqrt{3}\) और \(\sqrt{75}=5\sqrt{3}\)। चरण 2: \(11\sqrt{3}-5\sqrt{3}=6\sqrt{3}\)। चरण 3: घटाने से पहले वर्गमूलों को पूरी तरह सरल करें।

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\(\sqrt{48}\times\sqrt{75}\) का मान क्या है?

What is the value of \(\sqrt{48}\times\sqrt{75}\)?

Explanation opens after your attempt
Correct Answer

B. (60)

Step 1

Concept

\(\sqrt{48}\times\sqrt{75}=\sqrt{3600}\).

Step 2

Why this answer is correct

\(\sqrt{3600}=60\), so the result is rational.

Step 3

Exam Tip

In multiplication, multiply the inside numbers and check for a perfect square. चरण 1: \(\sqrt{48}\times\sqrt{75}=\sqrt{3600}\)। चरण 2: \(\sqrt{3600}=60\), इसलिए परिणाम परिमेय है। चरण 3: गुणन में अंदर की संख्याओं को गुणा करके पूर्ण वर्ग जांचें।

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\(\sqrt{c}\times\sqrt{12}=18\) और (c) धनात्मक है। (c) का मान क्या है?

If \(\sqrt{c}\times\sqrt{12}=18\) and (c) is positive, what is the value of (c)?

Explanation opens after your attempt
Correct Answer

C. (27)

Step 1

Concept

\(\sqrt{c}\times\sqrt{12}=\sqrt{12c}\).

Step 2

Why this answer is correct

\(\sqrt{12c}=18\), so (12c=324) and (c=27).

Step 3

Exam Tip

In square-root equations, square both sides to solve. चरण 1: \(\sqrt{c}\times\sqrt{12}=\sqrt{12c}\)। चरण 2: \(\sqrt{12c}=18\), इसलिए (12c=324) और (c=27)। चरण 3: वर्गमूल समीकरण में दोनों तरफ वर्ग करके हल करें।

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\(\sqrt{128}+\sqrt{72}-\sqrt{50}\) का सरल रूप क्या है?

What is the simplified form of \(\sqrt{128}+\sqrt{72}-\sqrt{50}\)?

Explanation opens after your attempt
Correct Answer

A. \(9\sqrt{2}\)

Step 1

Concept

\(\sqrt{128}=8\sqrt{2}\), \(\sqrt{72}=6\sqrt{2}\), and \(\sqrt{50}=5\sqrt{2}\).

Step 2

Why this answer is correct

\(8\sqrt{2}+6\sqrt{2}-5\sqrt{2}=9\sqrt{2}\).

Step 3

Exam Tip

Convert all radicals into like form before adding or subtracting. चरण 1: \(\sqrt{128}=8\sqrt{2}\), \(\sqrt{72}=6\sqrt{2}\), और \(\sqrt{50}=5\sqrt{2}\)। चरण 2: \(8\sqrt{2}+6\sqrt{2}-5\sqrt{2}=9\sqrt{2}\)। चरण 3: सभी वर्गमूलों को समान रूप में बदलकर ही जोड़-घटाव करें।

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कौन-सा परिणाम अपरिमेय है?

Which result is irrational?

Explanation opens after your attempt
Correct Answer

D. \(\sqrt{2}\times\sqrt{11}\)

Step 1

Concept

First multiply the numbers inside the roots.

Step 2

Why this answer is correct

The first three give (144), (324), and (900), which are perfect squares; the fourth gives \(\sqrt{22}\).

Step 3

Exam Tip

After multiplication, check whether the resulting number is a perfect square. चरण 1: पहले गुणनफल में अंदर की संख्याएँ गुणा करें। चरण 2: पहले तीन में (144), (324), और (900) मिलते हैं, जो पूर्ण वर्ग हैं; चौथा \(\sqrt{22}\) है। चरण 3: गुणन के बाद बनी संख्या पूर्ण वर्ग है या नहीं, यह जरूर जांचें।

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\(\sqrt{18}+\sqrt{72}+\sqrt{162}\) का सरल रूप क्या है?

What is the simplified form of \(\sqrt{18}+\sqrt{72}+\sqrt{162}\)?

Explanation opens after your attempt
Correct Answer

A. \(18\sqrt{2}\)

Step 1

Concept

\(\sqrt{18}=3\sqrt{2}\), \(\sqrt{72}=6\sqrt{2}\), and \(\sqrt{162}=9\sqrt{2}\).

Step 2

Why this answer is correct

The sum is \(3\sqrt{2}+6\sqrt{2}+9\sqrt{2}=18\sqrt{2}\).

Step 3

Exam Tip

Simplify all radicals completely first. चरण 1: \(\sqrt{18}=3\sqrt{2}\), \(\sqrt{72}=6\sqrt{2}\), और \(\sqrt{162}=9\sqrt{2}\)। चरण 2: योग \(3\sqrt{2}+6\sqrt{2}+9\sqrt{2}=18\sqrt{2}\)। चरण 3: कई वर्गमूलों को पहले पूरी तरह सरल करें।

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(\sqrt{5}\(3+\sqrt{5}\)) का मान क्या है?

What is the value of (\sqrt{5}\(3+\sqrt{5}\))?

Explanation opens after your attempt
Correct Answer

A. \(3\sqrt{5}+5\)

Step 1

Concept

Apply distribution: \(\sqrt{5}\times3+\sqrt{5}\times\sqrt{5}\).

Step 2

Why this answer is correct

This becomes \(3\sqrt{5}+5\).

Step 3

Exam Tip

In such multiplication, remember \(\sqrt{5}\times\sqrt{5}=5\). चरण 1: वितरण नियम लगाएं: \(\sqrt{5}\times3+\sqrt{5}\times\sqrt{5}\)। चरण 2: यह \(3\sqrt{5}+5\) बनता है। चरण 3: समान वर्गमूलों के गुणन में \(\sqrt{5}\times\sqrt{5}=5\) याद रखें।

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\(\sqrt{75}+\sqrt{300}-\sqrt{48}\) का सरल रूप क्या है?

What is the simplified form of \(\sqrt{75}+\sqrt{300}-\sqrt{48}\)?

Explanation opens after your attempt
Correct Answer

B. \(11\sqrt{3}\)

Step 1

Concept

\(\sqrt{75}=5\sqrt{3}\), \(\sqrt{300}=10\sqrt{3}\), and \(\sqrt{48}=4\sqrt{3}\).

Step 2

Why this answer is correct

\(5\sqrt{3}+10\sqrt{3}-4\sqrt{3}=11\sqrt{3}\).

Step 3

Exam Tip

Simplify all radicals before addition and subtraction. चरण 1: \(\sqrt{75}=5\sqrt{3}\), \(\sqrt{300}=10\sqrt{3}\), और \(\sqrt{48}=4\sqrt{3}\)। चरण 2: \(5\sqrt{3}+10\sqrt{3}-4\sqrt{3}=11\sqrt{3}\)। चरण 3: जोड़ और घटाव से पहले सभी वर्गमूलों को सरल करें।

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\(\sqrt{20}+\sqrt{45}+\sqrt{125}\) का सरल रूप क्या है?

What is the simplified form of \(\sqrt{20}+\sqrt{45}+\sqrt{125}\)?

Explanation opens after your attempt
Correct Answer

A. \(10\sqrt{5}\)

Step 1

Concept

\(\sqrt{20}=2\sqrt{5}\), \(\sqrt{45}=3\sqrt{5}\), and \(\sqrt{125}=5\sqrt{5}\).

Step 2

Why this answer is correct

The sum is \(2\sqrt{5}+3\sqrt{5}+5\sqrt{5}=10\sqrt{5}\).

Step 3

Exam Tip

Once radicals are like terms, add only the coefficients. चरण 1: \(\sqrt{20}=2\sqrt{5}\), \(\sqrt{45}=3\sqrt{5}\), और \(\sqrt{125}=5\sqrt{5}\)। चरण 2: योग \(2\sqrt{5}+3\sqrt{5}+5\sqrt{5}=10\sqrt{5}\) है। चरण 3: समान वर्गमूल बनने पर केवल गुणांक जोड़ें।

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\(\sqrt{98}-\sqrt{32}\) का सरल रूप क्या है?

What is the simplified form of \(\sqrt{98}-\sqrt{32}\)?

Explanation opens after your attempt
Correct Answer

A. \(3\sqrt{2}\)

Step 1

Concept

\(\sqrt{98}=7\sqrt{2}\) and \(\sqrt{32}=4\sqrt{2}\).

Step 2

Why this answer is correct

\(7\sqrt{2}-4\sqrt{2}=3\sqrt{2}\).

Step 3

Exam Tip

Convert radicals into like radicals before subtracting. चरण 1: \(\sqrt{98}=7\sqrt{2}\) और \(\sqrt{32}=4\sqrt{2}\)। चरण 2: \(7\sqrt{2}-4\sqrt{2}=3\sqrt{2}\)। चरण 3: वर्गमूलों को घटाने से पहले समान वर्गमूल में बदलें।

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\(\sqrt{150}+\sqrt{24}\) का सरल रूप क्या है?

What is the simplified form of \(\sqrt{150}+\sqrt{24}\)?

Explanation opens after your attempt
Correct Answer

A. \(7\sqrt{6}\)

Step 1

Concept

\(\sqrt{150}=5\sqrt{6}\) and \(\sqrt{24}=2\sqrt{6}\).

Step 2

Why this answer is correct

\(5\sqrt{6}+2\sqrt{6}=7\sqrt{6}\).

Step 3

Exam Tip

Add radicals only after they become like radicals. चरण 1: \(\sqrt{150}=5\sqrt{6}\) और \(\sqrt{24}=2\sqrt{6}\)। चरण 2: \(5\sqrt{6}+2\sqrt{6}=7\sqrt{6}\)। चरण 3: समान वर्गमूल बनने के बाद ही जोड़ें।

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यदि \(x=\sqrt{2}+\sqrt{8}\), तो (x) का सरल रूप क्या है?

If \(x=\sqrt{2}+\sqrt{8}\), what is the simplified form of (x)?

Explanation opens after your attempt
Correct Answer

A. \(3\sqrt{2}\)

Step 1

Concept

\(\sqrt{8}=2\sqrt{2}\).

Step 2

Why this answer is correct

\(x=\sqrt{2}+2\sqrt{2}=3\sqrt{2}\).

Step 3

Exam Tip

Before adding, convert radicals into like form. चरण 1: \(\sqrt{8}=2\sqrt{2}\)। चरण 2: \(x=\sqrt{2}+2\sqrt{2}=3\sqrt{2}\)। चरण 3: जोड़ने से पहले वर्गमूलों को समान रूप में बदलें।

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\(\sqrt{200}-\sqrt{72}\) का सरल रूप क्या है?

What is the simplified form of \(\sqrt{200}-\sqrt{72}\)?

Explanation opens after your attempt
Correct Answer

A. \(4\sqrt{2}\)

Step 1

Concept

\(\sqrt{200}=10\sqrt{2}\) and \(\sqrt{72}=6\sqrt{2}\).

Step 2

Why this answer is correct

\(10\sqrt{2}-6\sqrt{2}=4\sqrt{2}\).

Step 3

Exam Tip

Before subtracting radicals, write both terms in simplified form. चरण 1: \(\sqrt{200}=10\sqrt{2}\) और \(\sqrt{72}=6\sqrt{2}\)। चरण 2: \(10\sqrt{2}-6\sqrt{2}=4\sqrt{2}\)। चरण 3: वर्गमूल घटाने में पहले दोनों पदों को सरल रूप में लिखें।

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\(\sqrt{27}\times\sqrt{12}\) का मान क्या है?

What is the value of \(\sqrt{27}\times\sqrt{12}\)?

Explanation opens after your attempt
Correct Answer

A. (18)

Step 1

Concept

\(\sqrt{27}\times\sqrt{12}=\sqrt{324}\).

Step 2

Why this answer is correct

\(\sqrt{324}=18\), so the result is rational.

Step 3

Exam Tip

When multiplying, multiply inside numbers and check for a perfect square. चरण 1: \(\sqrt{27}\times\sqrt{12}=\sqrt{324}\)। चरण 2: \(\sqrt{324}=18\), इसलिए परिणाम परिमेय है। चरण 3: गुणन करते समय अंदर की संख्याएँ गुणा करके पूर्ण वर्ग जांचें।

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\(\sqrt{a}\) और \(\sqrt{b}\) का गुणनफल (12) है। यदि (a=3), तो (b) का मान क्या होगा?

The product of \(\sqrt{a}\) and \(\sqrt{b}\) is (12). If (a=3), what is the value of (b)?

Explanation opens after your attempt
Correct Answer

C. (48)

Step 1

Concept

\(\sqrt{a}\times\sqrt{b}=\sqrt{ab}\).

Step 2

Why this answer is correct

\(\sqrt{3b}=12\), so (3b=144) and (b=48).

Step 3

Exam Tip

In square-root equations, squaring both sides is useful. चरण 1: \(\sqrt{a}\times\sqrt{b}=\sqrt{ab}\)। चरण 2: \(\sqrt{3b}=12\), इसलिए (3b=144) और (b=48)। चरण 3: वर्गमूल समीकरण में दोनों तरफ वर्ग करना उपयोगी होता है।

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\(\sqrt{98}+\sqrt{50}-\sqrt{18}\) का सरल रूप क्या है?

What is the simplified form of \(\sqrt{98}+\sqrt{50}-\sqrt{18}\)?

Explanation opens after your attempt
Correct Answer

A. \(9\sqrt{2}\)

Step 1

Concept

\(\sqrt{98}=7\sqrt{2}\), \(\sqrt{50}=5\sqrt{2}\), and \(\sqrt{18}=3\sqrt{2}\).

Step 2

Why this answer is correct

\(7\sqrt{2}+5\sqrt{2}-3\sqrt{2}=9\sqrt{2}\).

Step 3

Exam Tip

Add or subtract only after converting all terms to like radicals. चरण 1: \(\sqrt{98}=7\sqrt{2}\), \(\sqrt{50}=5\sqrt{2}\), और \(\sqrt{18}=3\sqrt{2}\)। चरण 2: \(7\sqrt{2}+5\sqrt{2}-3\sqrt{2}=9\sqrt{2}\)। चरण 3: सभी पदों को समान वर्गमूल में बदलने के बाद ही जोड़-घटाव करें।

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कौन-सा परिणाम अपरिमेय है?

Which result is irrational?

Explanation opens after your attempt
Correct Answer

D. \(\sqrt{5}\times\sqrt{2}\)

Step 1

Concept

First simplify all products.

Step 2

Why this answer is correct

The first three produce inside numbers (144), (36), and (81), which are perfect squares; the fourth gives \(\sqrt{10}\).

Step 3

Exam Tip

After multiplication, check whether the inside number is a perfect square. चरण 1: पहले सभी गुणनफल सरल करें। चरण 2: पहले तीन में अंदर की संख्याएँ (144), (36), और (81) बनती हैं, जो पूर्ण वर्ग हैं; चौथा \(\sqrt{10}\) है। चरण 3: गुणन के बाद बनी अंदर की संख्या पूर्ण वर्ग है या नहीं, यह जांचें।

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\(\sqrt{8}+\sqrt{32}+\sqrt{128}\) का सरल रूप क्या है?

What is the simplified form of \(\sqrt{8}+\sqrt{32}+\sqrt{128}\)?

Explanation opens after your attempt
Correct Answer

A. \(14\sqrt{2}\)

Step 1

Concept

\(\sqrt{8}=2\sqrt{2}\), \(\sqrt{32}=4\sqrt{2}\), and \(\sqrt{128}=8\sqrt{2}\).

Step 2

Why this answer is correct

The sum is \(2\sqrt{2}+4\sqrt{2}+8\sqrt{2}=14\sqrt{2}\).

Step 3

Exam Tip

With many radicals, simplify all of them first. चरण 1: \(\sqrt{8}=2\sqrt{2}\), \(\sqrt{32}=4\sqrt{2}\), और \(\sqrt{128}=8\sqrt{2}\)। चरण 2: योग \(2\sqrt{2}+4\sqrt{2}+8\sqrt{2}=14\sqrt{2}\)। चरण 3: कई वर्गमूल हों तो पहले सबको सरल रूप में लिखें।

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(\sqrt{3}\(2+\sqrt{3}\)) का मान क्या है?

What is the value of (\sqrt{3}\(2+\sqrt{3}\))?

Explanation opens after your attempt
Correct Answer

A. \(2\sqrt{3}+3\)

Step 1

Concept

Use distribution: \(\sqrt{3}\times2+\sqrt{3}\times\sqrt{3}\).

Step 2

Why this answer is correct

This becomes \(2\sqrt{3}+3\).

Step 3

Exam Tip

In radical multiplication, remember \(\sqrt{3}\times\sqrt{3}=3\). चरण 1: वितरण नियम लगाएं: \(\sqrt{3}\times2+\sqrt{3}\times\sqrt{3}\)। चरण 2: यह \(2\sqrt{3}+3\) बनता है। चरण 3: वर्गमूल वाले गुणन में \(\sqrt{3}\times\sqrt{3}=3\) याद रखें।

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\(\sqrt{45}+\sqrt{80}-\sqrt{20}\) का सरल रूप क्या है?

What is the simplified form of \(\sqrt{45}+\sqrt{80}-\sqrt{20}\)?

Explanation opens after your attempt
Correct Answer

A. \(5\sqrt{5}\)

Step 1

Concept

\(\sqrt{45}=3\sqrt{5}\), \(\sqrt{80}=4\sqrt{5}\), and \(\sqrt{20}=2\sqrt{5}\).

Step 2

Why this answer is correct

\(3\sqrt{5}+4\sqrt{5}-2\sqrt{5}=5\sqrt{5}\).

Step 3

Exam Tip

Convert all radicals to like form before adding or subtracting. चरण 1: \(\sqrt{45}=3\sqrt{5}\), \(\sqrt{80}=4\sqrt{5}\), और \(\sqrt{20}=2\sqrt{5}\)। चरण 2: \(3\sqrt{5}+4\sqrt{5}-2\sqrt{5}=5\sqrt{5}\)। चरण 3: जोड़ और घटाव से पहले सभी वर्गमूलों को समान रूप में बदलें।

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\(\sqrt{12}+\sqrt{27}+\sqrt{75}\) का सरल रूप क्या है?

What is the simplified form of \(\sqrt{12}+\sqrt{27}+\sqrt{75}\)?

Explanation opens after your attempt
Correct Answer

A. \(10\sqrt{3}\)

Step 1

Concept

\(\sqrt{12}=2\sqrt{3}\), \(\sqrt{27}=3\sqrt{3}\), and \(\sqrt{75}=5\sqrt{3}\).

Step 2

Why this answer is correct

Adding gives \(2\sqrt{3}+3\sqrt{3}+5\sqrt{3}=10\sqrt{3}\).

Step 3

Exam Tip

Once radicals are like terms, add only the coefficients. चरण 1: \(\sqrt{12}=2\sqrt{3}\), \(\sqrt{27}=3\sqrt{3}\), और \(\sqrt{75}=5\sqrt{3}\)। चरण 2: जोड़ने पर \(2\sqrt{3}+3\sqrt{3}+5\sqrt{3}=10\sqrt{3}\)। चरण 3: समान वर्गमूल बनने पर केवल गुणांक जोड़ें।

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