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100 results found for "gradual addition" in Class 10.

संतृप्त हाइड्रोकार्बन सामान्यतः योगात्मक अभिक्रिया क्यों नहीं करते?

Why do saturated hydrocarbons generally not undergo addition reactions?

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Correct Answer

A. क्योंकि उनमें दोहरा या तिहरा बंध नहीं होताBecause they do not have double or triple bonds

Step 1

Concept

An unsaturated bond is useful for addition reaction.

Step 2

Why this answer is correct

Saturated hydrocarbons have only single bonds.

Step 3

Exam Tip

Therefore they generally do not undergo addition reactions. चरण 1: योगात्मक अभिक्रिया के लिए असंतृप्त बंध उपयोगी होता है। चरण 2: संतृप्त हाइड्रोकार्बन में केवल एकल बंध होते हैं। चरण 3: इसलिए वे सामान्यतः योगात्मक अभिक्रिया नहीं करते।

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रेखा द्वारा गति दिखाने में क्रमिक दिशा परिवर्तन क्यों उपयोगी है?

Why is gradual direction change useful in showing movement through line?

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Correct Answer

D. यह आंख को बहती यात्रा देता हैIt gives the eye a flowing journey

Step 1

Concept

The correct option clarifies the visual function of line. Exam tip: treat line not only as boundary but as expression and structure.

Step 2

Why this answer is correct

The correct answer is D. यह आंख को बहती यात्रा देता है / It gives the eye a flowing journey. The correct option clarifies the visual function of line. Exam tip: treat line not only as boundary but as expression and structure.

Step 3

Exam Tip

सही विकल्प रेखा के दृश्य कार्य को स्पष्ट करता है। परीक्षा में रेखा को केवल सीमा नहीं, अभिव्यक्ति और संरचना का साधन मानें।

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रेखा में धीरे धीरे मोटाई बदलना किसे दिखा सकता है?

What can gradual change of line thickness show?

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Correct Answer

A. लय और जोरRhythm and emphasis

Step 1

Concept

Variation in thickness brings life to line. Exam tip: observe line variation.

Step 2

Why this answer is correct

The correct answer is A. लय और जोर / Rhythm and emphasis. Variation in thickness brings life to line. Exam tip: observe line variation.

Step 3

Exam Tip

मोटाई का बदलाव रेखा में जीवंतता लाता है। परीक्षा में line variation देखें।

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रेडियल संतुलन में रंगों का क्रमिक परिवर्तन क्या जोड़ सकता है?

What can gradual colour change add in radial balance?

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Correct Answer

A. केंद्र से बाहर गति और गहराईMovement and depth from centre outward

Step 1

Concept

Colour change can strengthen radial flow. Exam tip: observe radial rhythm.

Step 2

Why this answer is correct

The correct answer is A. केंद्र से बाहर गति और गहराई / Movement and depth from centre outward. Colour change can strengthen radial flow. Exam tip: observe radial rhythm.

Step 3

Exam Tip

रंग परिवर्तन रेडियल प्रवाह को मजबूत कर सकता है। परीक्षा में radial rhythm देखें।

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यदि बेलन में छाया सपाट पट्टी जैसी है और क्रमिक नहीं है तो कौन सी त्रुटि है?

If shadow on a cylinder is like a flat band and not gradual what is the error?

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A. वक्र सतह की मान क्रमिकता नहीं दिखीValue gradation of curved surface is missing

Step 1

Concept

Value changes gradually on curved surface of cylinder. Exam tip: keep gradation in curved form shading.

Step 2

Why this answer is correct

The correct answer is A. वक्र सतह की मान क्रमिकता नहीं दिखी / Value gradation of curved surface is missing. Value changes gradually on curved surface of cylinder. Exam tip: keep gradation in curved form shading.

Step 3

Exam Tip

बेलन की वक्र सतह पर मान क्रमिक बदलता है। परीक्षा में curved form shading में gradation रखें।

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लय बनाने में क्रमिक आकार परिवर्तन जैसे छोटा मध्यम बड़ा क्या दिखा सकता है?

What can gradual size change such as small medium large show in rhythm?

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Correct Answer

A. विकास और गतिGrowth and movement

Step 1

Concept

Gradual change gives growth and movement in rhythm. Exam tip: connect progressive rhythm with growth.

Step 2

Why this answer is correct

The correct answer is A. विकास और गति / Growth and movement. Gradual change gives growth and movement in rhythm. Exam tip: connect progressive rhythm with growth.

Step 3

Exam Tip

क्रमिक परिवर्तन लय में बढ़त और गति का भाव देता है। परीक्षा में progressive rhythm को growth से जोड़ें।

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लय में क्रमिक बदलाव जैसे छोटा मध्यम बड़ा किसका संकेत दे सकता है?

What can gradual change in rhythm such as small medium large suggest?

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Correct Answer

A. विकास और गतिGrowth and movement

Step 1

Concept

Gradual change shows movement and growth in rhythm. Exam tip: connect progressive rhythm with growth.

Step 2

Why this answer is correct

The correct answer is A. विकास और गति / Growth and movement. Gradual change shows movement and growth in rhythm. Exam tip: connect progressive rhythm with growth.

Step 3

Exam Tip

क्रमिक बदलाव लय में गति और बढ़त दिखाता है। परीक्षा में progressive rhythm को growth से जोड़ें।

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धीरे धीरे मान बदलना किसे अधिक प्राकृतिक बनाता है?

Gradual value change makes what more natural?

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Correct Answer

D. प्रकाश से छाया का परिवर्तनTransition from light to shadow

Step 1

Concept

Gradual value change makes light to shadow look smooth. Exam tip: connect gradation with smooth shading.

Step 2

Why this answer is correct

The correct answer is D. प्रकाश से छाया का परिवर्तन / Transition from light to shadow. Gradual value change makes light to shadow look smooth. Exam tip: connect gradation with smooth shading.

Step 3

Exam Tip

क्रमिक मान बदलाव से प्रकाश छाया कोमल दिखती है। परीक्षा में gradation को smooth shading से जोड़ें।

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धीरे धीरे छोटे से बड़े आकारों का क्रम किस प्रभाव को दिखा सकता है?

A gradual order from small to large shapes can show which effect?

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Correct Answer

B. विकास या गतिGrowth or movement

Step 1

Concept

Changing shape size gradually creates a feeling of movement and growth. Exam tip: connect gradual size change with rhythm.

Step 2

Why this answer is correct

The correct answer is B. विकास या गति / Growth or movement. Changing shape size gradually creates a feeling of movement and growth. Exam tip: connect gradual size change with rhythm.

Step 3

Exam Tip

आकार क्रम बदलने से गति और बढ़त का भाव आता है। परीक्षा में gradual size change को rhythm से जोड़ें।

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धीरे धीरे हल्के से गहरे बदलाव को क्या कह सकते हैं?

What can a gradual change from light to dark be called?

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Correct Answer

D. मान क्रमValue gradation

Step 1

Concept

Value gradation shows a soft change of light and shade. Exam tip: understand gradual shading as value gradation.

Step 2

Why this answer is correct

The correct answer is D. मान क्रम / Value gradation. Value gradation shows a soft change of light and shade. Exam tip: understand gradual shading as value gradation.

Step 3

Exam Tip

मान क्रम से प्रकाश और छाया का कोमल बदलाव दिखता है। परीक्षा में gradual shading को value gradation समझें।

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पूर्ण स्वराज प्रस्ताव के बाद सविनय अवज्ञा की ओर जाना किस क्रमिक राजनीतिक विकास को दिखाता है?

Moving toward Civil Disobedience after Poorna Swaraj resolution shows which gradual political development?

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A. लक्ष्य की घोषणा से कानून उल्लंघन आधारित जन आंदोलन की ओर बढ़नाMoving from declaration of goal to law-breaking mass movement

Step 1

Concept

Poorna Swaraj gave the goal and Salt Satyagraha gave mass action. Exam tip: study sequence from 1929 to 1930.

Step 2

Why this answer is correct

The correct answer is A. लक्ष्य की घोषणा से कानून उल्लंघन आधारित जन आंदोलन की ओर बढ़ना / Moving from declaration of goal to law-breaking mass movement. Poorna Swaraj gave the goal and Salt Satyagraha gave mass action. Exam tip: study sequence from 1929 to 1930.

Step 3

Exam Tip

पूर्ण स्वराज ने लक्ष्य दिया और नमक सत्याग्रह ने जन कार्रवाई दी। परीक्षा में 1929 से 1930 का क्रम पढ़ें।

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साइमन आयोग विरोध से दांडी यात्रा तक कौन सा क्रमिक बदलाव दिखता है?

What gradual change is seen from the Simon Commission protest to the Dandi March?

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A. प्रतिनिधित्व की मांग से जन अवज्ञा की ओर बढ़नाMoving from demand for representation to mass disobedience

Step 1

Concept

Simon protest raised the lack of representation.

Step 2

Why this answer is correct

Complete independence and Dandi March took the struggle to mass disobedience.

Step 3

Exam Tip

Remember the sequence from background to action. चरण 1: साइमन विरोध ने प्रतिनिधित्व की कमी उठाई। चरण 2: पूर्ण स्वराज और दांडी यात्रा ने संघर्ष को जन अवज्ञा तक पहुंचाया। चरण 3: क्रम को पृष्ठभूमि से कार्रवाई तक याद रखें।

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साइमन आयोग का विरोध और पूर्ण स्वराज का प्रस्ताव किस क्रमिक प्रक्रिया को दिखाते हैं?

What gradual process is shown by the protest against the Simon Commission and the resolution of complete independence?

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A. असंतोष से स्पष्ट स्वतंत्रता लक्ष्य की ओर बढ़नाMoving from dissatisfaction to a clear goal of freedom

Step 1

Concept

Protest against the Simon Commission intensified dissatisfaction.

Step 2

Why this answer is correct

The Lahore Session made complete independence a clear goal.

Step 3

Exam Tip

Treat this as a sequence in the background of Civil Disobedience. चरण 1: साइमन आयोग के विरोध ने असंतोष को तेज किया। चरण 2: लाहौर अधिवेशन ने पूर्ण स्वराज को स्पष्ट लक्ष्य बनाया। चरण 3: इसे सविनय अवज्ञा की पृष्ठभूमि की क्रमबद्ध प्रक्रिया मानें।

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इटली के एकीकरण की क्रमिकता को कौन सा विकल्प सही रूप से दिखाता है?

Which option correctly shows the gradual process of Italian unification?

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A. माजिनी की प्रेरणा फिर कावूर की कूटनीति फिर गैरीबाल्डी के अभियान फिर रोम का जुड़नाMazzini's inspiration then Cavour's diplomacy then Garibaldi's campaigns then Rome's joining

Step 1

Concept

Mazzini awakened national consciousness.

Step 2

Why this answer is correct

Cavour and Garibaldi advanced the process through different means.

Step 3

Exam Tip

Rome's joining strengthened the sense of completion. चरण 1: माजिनी ने राष्ट्रीय चेतना जगाई। चरण 2: कावूर और गैरीबाल्डी ने अलग साधनों से प्रक्रिया को आगे बढ़ाया। चरण 3: रोम के जुड़ने से एकीकरण की पूर्णता का भाव मजबूत हुआ।

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कौन सा कथन जर्मन एकीकरण की क्रमिक रणनीति को सबसे सही दिखाता है?

Which statement best shows the gradual strategy of German unification?

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A. आर्थिक जुड़ाव फिर ऑस्ट्रिया को अलग करना फिर फ्रांस पर विजय फिर साम्राज्य की घोषणाEconomic linking then excluding Austria then defeating France then proclaiming the empire

Step 1

Concept

Prussia first increased economic and political influence.

Step 2

Why this answer is correct

Then it reduced obstacles such as Austria and France.

Step 3

Exam Tip

Finally, the German Empire was proclaimed at Versailles. चरण 1: प्रशा ने पहले आर्थिक और राजनीतिक प्रभाव बढ़ाया। चरण 2: फिर ऑस्ट्रिया और फ्रांस जैसी बाधाओं को कम किया। चरण 3: अंत में वर्साय में जर्मन साम्राज्य घोषित हुआ।

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किस कथन से जर्मन एकीकरण में प्रशा की योजना की क्रमिकता स्पष्ट होती है?

Which statement shows the gradual strategy of Prussia in German unification?

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A. पहले आर्थिक प्रभाव फिर ऑस्ट्रिया को अलग करना फिर फ्रांस पर विजय फिर साम्राज्य की घोषणाFirst economic influence then isolating Austria then defeating France then proclaiming the empire

Step 1

Concept

Prussia first increased economic influence.

Step 2

Why this answer is correct

Then it removed obstacles such as Austria and France.

Step 3

Exam Tip

Finally, the empire was proclaimed in 1871. चरण 1: प्रशा ने पहले आर्थिक प्रभाव बढ़ाया। चरण 2: फिर ऑस्ट्रिया और फ्रांस जैसी बाधाओं को हटाया। चरण 3: अंत में अठारह सौ इकहत्तर में साम्राज्य घोषित हुआ।

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भारत रत्न की शुरुआत और मरणोपरांत सम्मान की अनुमति जोड़े जाने के वर्षों का सही युग्म क्या है?

What is the correct pair of years for the institution of Bharat Ratna and the addition of posthumous award permission?

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Correct Answer

A. 1954 और 19551954 and 1955

Step 1

Concept

Bharat Ratna was instituted in 1954 and posthumous awards were allowed from 1955. Remember these two rule related years separately.

Step 2

Why this answer is correct

The correct answer is A. 1954 और 1955 / 1954 and 1955. Bharat Ratna was instituted in 1954 and posthumous awards were allowed from 1955. Remember these two rule related years separately.

Step 3

Exam Tip

भारत रत्न 1954 में शुरू हुआ और 1955 में मरणोपरांत सम्मान की अनुमति जोड़ी गई। परीक्षा में दोनों नियम संबंधी वर्ष अलग याद रखें।

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जैन पंच महाव्रतों में ब्रह्मचर्य जोड़ने का श्रेय किस तीर्थंकर से जुड़ा माना जाता है?

The addition of Brahmacharya to the Jain five great vows is associated with which Tirthankara?

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Correct Answer

C. महावीरMahavira

Step 1

Concept

Mahavira is considered to have added Brahmacharya prominently to Parshvanatha's four-vow tradition. For exams, remember the difference between the 23rd and 24th Tirthankaras.

Step 2

Why this answer is correct

The correct answer is C. महावीर / Mahavira. Mahavira is considered to have added Brahmacharya prominently to Parshvanatha's four-vow tradition. For exams, remember the difference between the 23rd and 24th Tirthankaras.

Step 3

Exam Tip

महावीर ने पार्श्वनाथ की चार व्रत परंपरा में ब्रह्मचर्य को प्रमुख रूप से जोड़ा माना जाता है। परीक्षा में तेईसवें और चौबीसवें तीर्थंकर का अंतर याद रखें।

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महावीर के पंच महाव्रतों में ब्रह्मचर्य का अलग रूप से जोड़ना किस पूर्व तीर्थंकर से भिन्नता दिखाता है?

The separate addition of Brahmacharya among Mahavira's five great vows shows difference from which earlier Tirthankara?

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Correct Answer

D. पार्श्वनाथParshvanatha

Step 1

Concept

Four vows are linked with Parshvanatha while Mahavira made Brahmacharya a separate great vow. For exams, remember development of Jain vows.

Step 2

Why this answer is correct

The correct answer is D. पार्श्वनाथ / Parshvanatha. Four vows are linked with Parshvanatha while Mahavira made Brahmacharya a separate great vow. For exams, remember development of Jain vows.

Step 3

Exam Tip

पार्श्वनाथ से चार व्रत जोड़े जाते हैं जबकि महावीर ने ब्रह्मचर्य को अलग महाव्रत बनाया। परीक्षा में जैन व्रतों का विकास याद रखें।

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शुंग काल में सांची स्तूप में कौन सा महत्वपूर्ण निर्माण जोड़ा गया?

What important addition was made to Sanchi Stupa during the Shunga period?

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Correct Answer

A. तोरण और वेदिकाGateways and railings

Step 1

Concept

During the Shunga period, gateways and railings were added at Sanchi. For exams, link stupa development with different periods.

Step 2

Why this answer is correct

The correct answer is A. तोरण और वेदिका / Gateways and railings. During the Shunga period, gateways and railings were added at Sanchi. For exams, link stupa development with different periods.

Step 3

Exam Tip

शुंग काल में सांची में तोरण और वेदिका जैसी संरचनाएं जोड़ी गईं। परीक्षा में स्तूप विकास को अलग-अलग कालों से जोड़ें।

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शुक्र द्रव में तरल पदार्थ मिलना क्यों उपयोगी है?

Why is addition of fluid to sperms useful in semen?

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Correct Answer

A. यह शुक्राणुओं को गति और पोषण में सहायता देता हैIt helps sperms in movement and nourishment

Step 1

Concept

Sperms must move through the female reproductive tract.

Step 2

Why this answer is correct

Fluid gives them a medium for movement.

Step 3

Exam Tip

It can also provide some nourishment and protection. चरण 1: शुक्राणुओं को मादा जनन मार्ग में आगे बढ़ना होता है। चरण 2: तरल पदार्थ उन्हें चलने का माध्यम देता है। चरण 3: यह उन्हें कुछ पोषण और सुरक्षा भी दे सकता है।

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अम्ल को पानी में धीरे धीरे मिलाने की प्रक्रिया किस ऊर्जा परिवर्तन से जुड़ी है?

The slow addition of acid to water is related to which energy change?

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Correct Answer

A. ऊष्मा निकलती हैHeat is released

Step 1

Concept

Heat is released when acid is added to water.

Step 2

Why this answer is correct

Release of heat makes it an exothermic process.

Step 3

Exam Tip

Therefore slow addition is safer. चरण 1: अम्ल को पानी में मिलाने पर ऊष्मा निकलती है। चरण 2: ऊष्मा निकलना ऊष्माक्षेपी प्रक्रिया है। चरण 3: इसलिए धीरे धीरे मिलाना सुरक्षित होता है।

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हाइड्रोजन हटने को किस प्रक्रिया से और हाइड्रोजन जुड़ने को किस प्रक्रिया से जोड़ा जाता है?

Removal of hydrogen and addition of hydrogen are linked with which processes?

Explanation opens after your attempt
Correct Answer

A. ऑक्सीकरण और अपचयनOxidation and reduction

Step 1

Concept

Removal of hydrogen is considered oxidation.

Step 2

Why this answer is correct

Addition of hydrogen is considered reduction.

Step 3

Exam Tip

Therefore the order is oxidation and reduction. चरण 1: हाइड्रोजन हटना ऑक्सीकरण माना जाता है। चरण 2: हाइड्रोजन जुड़ना अपचयन माना जाता है। चरण 3: इसलिए क्रम ऑक्सीकरण और अपचयन है।

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हाइड्रोजन हटने और हाइड्रोजन जुड़ने को क्रमशः किन प्रक्रियाओं से जोड़ा जाता है?

Removal of hydrogen and addition of hydrogen are respectively linked with which processes?

Explanation opens after your attempt
Correct Answer

A. ऑक्सीकरण और अपचयनOxidation and reduction

Step 1

Concept

Removal of hydrogen is considered oxidation.

Step 2

Why this answer is correct

Addition of hydrogen is considered reduction.

Step 3

Exam Tip

Therefore the correct order is oxidation and reduction. चरण 1: हाइड्रोजन हटना ऑक्सीकरण माना जाता है। चरण 2: हाइड्रोजन जुड़ना अपचयन माना जाता है। चरण 3: इसलिए सही क्रम ऑक्सीकरण और अपचयन है।

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हाइड्रोजन हटने और हाइड्रोजन जुड़ने की प्रक्रियाओं का सही क्रम कौन सा है?

What is the correct order of processes for removal of hydrogen and addition of hydrogen?

Explanation opens after your attempt
Correct Answer

D. ऑक्सीकरण और अपचयनOxidation and reduction

Step 1

Concept

Removal of hydrogen is considered oxidation.

Step 2

Why this answer is correct

Addition of hydrogen is considered reduction.

Step 3

Exam Tip

Therefore the correct order is oxidation and reduction. चरण 1: हाइड्रोजन हटना ऑक्सीकरण माना जाता है। चरण 2: हाइड्रोजन जुड़ना अपचयन माना जाता है। चरण 3: इसलिए सही क्रम ऑक्सीकरण और अपचयन है।

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हाइड्रोजन हटने और हाइड्रोजन जुड़ने की प्रक्रियाओं का सही क्रम कौन सा है?

What is the correct order of processes for removal of hydrogen and addition of hydrogen?

Explanation opens after your attempt
Correct Answer

D. ऑक्सीकरण और अपचयनOxidation and reduction

Step 1

Concept

Removal of hydrogen is considered oxidation.

Step 2

Why this answer is correct

Addition of hydrogen is considered reduction.

Step 3

Exam Tip

Therefore the correct order is oxidation and reduction. चरण 1: हाइड्रोजन हटना ऑक्सीकरण माना जाता है। चरण 2: हाइड्रोजन जुड़ना अपचयन माना जाता है। चरण 3: इसलिए सही क्रम ऑक्सीकरण और अपचयन है।

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हाइड्रोजन हटने और हाइड्रोजन जुड़ने को क्रमशः किन प्रक्रियाओं से जोड़ा जाता है?

Removal of hydrogen and addition of hydrogen are respectively linked with which processes?

Explanation opens after your attempt
Correct Answer

A. ऑक्सीकरण और अपचयनOxidation and reduction

Step 1

Concept

Removal of hydrogen is considered oxidation.

Step 2

Why this answer is correct

Addition of hydrogen is considered reduction.

Step 3

Exam Tip

Therefore the order is oxidation and reduction. चरण 1: हाइड्रोजन हटना ऑक्सीकरण माना जाता है। चरण 2: हाइड्रोजन जुड़ना अपचयन माना जाता है। चरण 3: इसलिए क्रम ऑक्सीकरण और अपचयन होगा।

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निकेल उत्प्रेरक की उपस्थिति में वनस्पति तेल में हाइड्रोजन मिलाने की प्रक्रिया किससे जुड़ी है?

The addition of hydrogen to vegetable oil in the presence of nickel catalyst is related to what?

Explanation opens after your attempt
Correct Answer

A. हाइड्रोजनीकरणHydrogenation

Step 1

Concept

Vegetable oil can be unsaturated.

Step 2

Why this answer is correct

Adding hydrogen in the presence of nickel makes it more saturated.

Step 3

Exam Tip

This process is called hydrogenation. चरण 1: वनस्पति तेल असंतृप्त हो सकता है। चरण 2: निकेल की उपस्थिति में हाइड्रोजन जोड़ने पर यह अधिक संतृप्त बनता है। चरण 3: इस प्रक्रिया को हाइड्रोजनीकरण कहा जाता है।

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आँख जैसे जटिल अंग का विकास कैसे समझाया जाता है?

How is the evolution of a complex organ like the eye explained?

Explanation opens after your attempt
Correct Answer

A. छोटे छोटे लाभकारी बदलावों के क्रमिक संचय सेBy gradual accumulation of small useful changes

Step 1

Concept

A complex organ need not appear fully formed at once.

Step 2

Why this answer is correct

Small changes that give advantage can be selected.

Step 3

Exam Tip

Over long time, such changes can combine to form a complex organ. चरण 1: जटिल अंग अचानक पूर्ण रूप से बनना आवश्यक नहीं है। चरण 2: छोटे छोटे बदलाव यदि लाभ देते हैं तो वे चुने जा सकते हैं। चरण 3: लंबे समय में ऐसे बदलाव मिलकर जटिल अंग बना सकते हैं।

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एक AP के पहले (5) पद (3,7,11,15,19) हैं। इनका योग क्या है?

The first (5) terms of an AP are (3,7,11,15,19). What is their sum?

Explanation opens after your attempt
Correct Answer

A. (55)

Step 1

Concept

Adding directly (3+7+11+15+19=55). For small (n), direct addition is useful too.

Step 2

Why this answer is correct

The correct answer is A. (55). Adding directly (3+7+11+15+19=55). For small (n), direct addition is useful too.

Step 3

Exam Tip

सीधे जोड़ने पर (3+7+11+15+19=55)। छोटे (n) में सीधा जोड़ भी उपयोगी है।

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यदि \(24,20,16,12,\ldots\) के प्रत्येक पद में (7) जोड़ा जाए तो नए अनुक्रम का सार्व अंतर क्या होगा?

If (7) is added to each term of \(24,20,16,12,\ldots\), what will be the common difference of the new sequence?

Explanation opens after your attempt
Correct Answer

B. (-4)

Step 1

Concept

Adding the same number to all terms does not change the common difference. The original (d=20-24=-4), so the new (d) remains (-4).

Step 2

Why this answer is correct

The correct answer is B. (-4). Adding the same number to all terms does not change the common difference. The original (d=20-24=-4), so the new (d) remains (-4).

Step 3

Exam Tip

सभी पदों में समान संख्या जोड़ने से सार्व अंतर नहीं बदलता। मूल (d=20-24=-4) है, इसलिए नया (d=-4) ही रहेगा।

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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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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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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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कौन सा मान \( -\frac{5}{4} \) से दाईं ओर \( \frac{7}{10} \) इकाई दूर है?

Which value is \( \frac{7}{10} \) unit to the right of \( -\frac{5}{4} \)?

Explanation opens after your attempt
Correct Answer

A. \( -\frac{11}{20} \)

Step 1

Concept

Moving right gives \( -\frac{5}{4}+\frac{7}{10}=-\frac{11}{20} \). Use a common denominator to add fractions.

Step 2

Why this answer is correct

The correct answer is A. \( -\frac{11}{20} \). Moving right gives \( -\frac{5}{4}+\frac{7}{10}=-\frac{11}{20} \). Use a common denominator to add fractions.

Step 3

Exam Tip

दाईं ओर \( -\frac{5}{4}+\frac{7}{10}=-\frac{11}{20} \) मिलता है। भिन्नों में समान हर बनाकर जोड़ें।

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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 \( \sqrt{13}+\sqrt{13} \) 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 (P) संख्या रेखा पर \( \sqrt{49}+\sqrt{16} \) पर है, तो (P) का निर्देशांक क्या है?

If (P) is at \( \sqrt{49}+\sqrt{16} \) on the number line, what is the coordinate of (P)?

Explanation opens after your attempt
Correct Answer

A. (11)

Step 1

Concept

\( \sqrt{49}=7 \) and \( \sqrt{16}=4 \), so the sum is (11). Find each square root first.

Step 2

Why this answer is correct

The correct answer is A. (11). \( \sqrt{49}=7 \) and \( \sqrt{16}=4 \), so the sum is (11). Find each square root first.

Step 3

Exam Tip

\( \sqrt{49}=7 \) और \( \sqrt{16}=4 \), इसलिए योग (11) है। पहले अलग-अलग वर्गमूल निकालें।

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कौन सा मान संख्या रेखा पर \( -\frac{3}{4} \) से दाईं ओर \( \frac{5}{6} \) इकाई दूर है?

Which value is \( \frac{5}{6} \) unit to the right of \( -\frac{3}{4} \) on the number line?

Explanation opens after your attempt
Correct Answer

A. \( \frac{1}{12}\)

Step 1

Concept

Moving right gives \( -\frac{3}{4}+\frac{5}{6}=\frac{1}{12}\). Use a common denominator to add fractions.

Step 2

Why this answer is correct

The correct answer is A. \( \frac{1}{12}\). Moving right gives \( -\frac{3}{4}+\frac{5}{6}=\frac{1}{12}\). Use a common denominator to add fractions.

Step 3

Exam Tip

दाईं ओर \( -\frac{3}{4}+\frac{5}{6}=\frac{1}{12}\) मिलता है। भिन्नों में समान हर बनाकर जोड़ें।

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संख्या रेखा पर \(\sqrt{2}+\sqrt{3}\) किस अंतराल में होगा?

On the number line, in which interval will \(\sqrt{2}+\sqrt{3}\) lie?

Explanation opens after your attempt
Correct Answer

A. ((3,4))

Step 1

Concept

\(\sqrt{2}\approx1.414\) and \(\sqrt{3}\approx1.732\), so the sum is about (3.146). Add approximate values for sums.

Step 2

Why this answer is correct

The correct answer is A. ((3,4)). \(\sqrt{2}\approx1.414\) and \(\sqrt{3}\approx1.732\), so the sum is about (3.146). Add approximate values for sums.

Step 3

Exam Tip

\(\sqrt{2}\approx1.414\) और \(\sqrt{3}\approx1.732\), इसलिए योग लगभग (3.146) है। योग के लिए अनुमानित मान जोड़ें।

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संख्या रेखा पर \(2+\sqrt{5}\) किस दो पूर्णांकों के बीच होगा?

Between which two integers will \(2+\sqrt{5}\) lie on the number line?

Explanation opens after your attempt
Correct Answer

C. (4) और (5)(4) and (5)

Step 1

Concept

\(\sqrt{5}\approx2.24\), so \(2+\sqrt{5}\approx4.24\). It lies between (4) and (5).

Step 2

Why this answer is correct

The correct answer is C. (4) और (5) / (4) and (5). \(\sqrt{5}\approx2.24\), so \(2+\sqrt{5}\approx4.24\). It lies between (4) and (5).

Step 3

Exam Tip

\(\sqrt{5}\approx2.24\), इसलिए \(2+\sqrt{5}\approx4.24\) है। यह (4) और (5) के बीच आता है।

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संख्या रेखा पर (2) से दाईं ओर (3) इकाई चलने पर कौन-सा बिंदु मिलेगा?

Which point is reached by moving (3) units to the right from (2) on the number line?

Explanation opens after your attempt
Correct Answer

A. (5)

Step 1

Concept

Moving (3) units right from (2) gives (2+3=5). The value increases when moving right.

Step 2

Why this answer is correct

The correct answer is A. (5). Moving (3) units right from (2) gives (2+3=5). The value increases when moving right.

Step 3

Exam Tip

(2) से दाईं ओर (3) इकाई चलने पर (2+3=5) मिलता है। दाईं ओर जाने पर मान बढ़ता है।

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संख्या रेखा पर (0) से दाईं ओर (5) इकाई चलने पर कौन-सा बिंदु मिलेगा?

Which point is reached by moving (5) units to the right from (0) on the number line?

Explanation opens after your attempt
Correct Answer

A. (5)

Step 1

Concept

Moving (5) units right gives (0+5=5). Moving right is like addition.

Step 2

Why this answer is correct

The correct answer is A. (5). Moving (5) units right gives (0+5=5). Moving right is like addition.

Step 3

Exam Tip

दाईं ओर (5) इकाई चलने से (0+5=5) मिलता है। दाईं ओर चलना जोड़ने जैसा है।

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(p(x)=6x-5-4x-2+1) और (q(x)=-6x-5+3x-4+x-9) के योग की घात क्या है?

What is the degree of the sum of (p(x)=6x-5-4x-2+1) and (q(x)=-6x-5+3x-4+x-9)?

Explanation opens after your attempt
Correct Answer

C. (4)

Step 1

Concept

The \(x^5\)-terms cancel and the highest remaining power is (4). Recheck the degree of the polynomial after addition.

Step 2

Why this answer is correct

The correct answer is C. (4). The \(x^5\)-terms cancel and the highest remaining power is (4). Recheck the degree of the polynomial after addition.

Step 3

Exam Tip

\(x^5\) के पद कट जाते हैं और सबसे बड़ी बची घात (4) है। जोड़ के बाद बहुपद की घात फिर से जांचें।

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(p(x)=5x-4-3x-3+2x-2-x+8) और (q(x)=-2x-4+7x-3-5x-2+4x-6) के योग में \(x^3\) का गुणांक क्या है?

What is the coefficient of \(x^3\) in the sum of (p(x)=5x-4-3x-3+2x-2-x+8) and (q(x)=-2x-4+7x-3-5x-2+4x-6)?

Explanation opens after your attempt
Correct Answer

B. (4)

Step 1

Concept

The coefficients of \(x^3\) are (-3) and (7), so the sum is (4). Add only coefficients of like powers.

Step 2

Why this answer is correct

The correct answer is B. (4). The coefficients of \(x^3\) are (-3) and (7), so the sum is (4). Add only coefficients of like powers.

Step 3

Exam Tip

\(x^3\) के गुणांक (-3) और (7) हैं, इसलिए योग (4) है। समान घात के गुणांक ही जोड़ें।

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(p(x)=5x-4-2x-2+1) और (q(x)=-5x-4+3x-3+x-6) के योग की घात क्या है?

What is the degree of the sum of (p(x)=5x-4-2x-2+1) and (q(x)=-5x-4+3x-3+x-6)?

Explanation opens after your attempt
Correct Answer

C. (3)

Step 1

Concept

The \(x^4\)-terms cancel and the highest remaining power is (3). Recheck the degree after addition.

Step 2

Why this answer is correct

The correct answer is C. (3). The \(x^4\)-terms cancel and the highest remaining power is (3). Recheck the degree after addition.

Step 3

Exam Tip

\(x^4\) के पद कट जाते हैं और सबसे बड़ी बची घात (3) है। जोड़ के बाद घात दोबारा जांचना जरूरी है।

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(p(x)=4x-3-7x-2+2x-5) और (q(x)=-x-3+3x-2-6x+9) के योग में (x) का गुणांक क्या है?

What is the coefficient of (x) in the sum of (p(x)=4x-3-7x-2+2x-5) and (q(x)=-x-3+3x-2-6x+9)?

Explanation opens after your attempt
Correct Answer

B. (-4)

Step 1

Concept

The coefficients of (x) are (2) and (-6), so the sum is (-4). Add coefficients of like powers only.

Step 2

Why this answer is correct

The correct answer is B. (-4). The coefficients of (x) are (2) and (-6), so the sum is (-4). Add coefficients of like powers only.

Step 3

Exam Tip

(x) के गुणांक (2) और (-6) हैं, इसलिए योग (-4) है। समान घात के गुणांक ही जोड़ें।

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(p(x)=4x-4-3x-2+2) और (q(x)=-4x-4+5x-3+x-8) के योग की घात क्या है?

What is the degree of the sum of (p(x)=4x-4-3x-2+2) and (q(x)=-4x-4+5x-3+x-8)?

Explanation opens after your attempt
Correct Answer

C. (3)

Step 1

Concept

The \(x^4\)-terms cancel and the highest remaining power is (3). Recheck the degree after addition.

Step 2

Why this answer is correct

The correct answer is C. (3). The \(x^4\)-terms cancel and the highest remaining power is (3). Recheck the degree after addition.

Step 3

Exam Tip

\(x^4\) के पद कट जाते हैं और सबसे बड़ी बची घात (3) है। जोड़ के बाद घात फिर से जांचें।

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(p(x)=3x-3-2x-2+5x-1) और (q(x)=-x-3+7x-2-4x+6) के योग में \(x^2\) का गुणांक क्या है?

What is the coefficient of \(x^2\) in the sum of (p(x)=3x-3-2x-2+5x-1) and (q(x)=-x-3+7x-2-4x+6)?

Explanation opens after your attempt
Correct Answer

B. (5)

Step 1

Concept

The coefficients of \(x^2\) are (-2) and (7), whose sum is (5). Add only coefficients of like powers.

Step 2

Why this answer is correct

The correct answer is B. (5). The coefficients of \(x^2\) are (-2) and (7), whose sum is (5). Add only coefficients of like powers.

Step 3

Exam Tip

\(x^2\) के गुणांक (-2) और (7) हैं, जिनका योग (5) है। समान घात के गुणांक ही जोड़ें।

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(p(x)=4x-2-9x+2) और (q(x)=3x-2+x-7) का योग क्या है?

What is the sum of (p(x)=4x-2-9x+2) and (q(x)=3x-2+x-7)?

Explanation opens after your attempt
Correct Answer

A. \(7x^2-8x-5\)

Step 1

Concept

Adding like terms gives \(7x^2-8x-5\). Add only like terms.

Step 2

Why this answer is correct

The correct answer is A. \(7x^2-8x-5\). Adding like terms gives \(7x^2-8x-5\). Add only like terms.

Step 3

Exam Tip

समान घात वाले पद जोड़ने पर \(7x^2-8x-5\) मिलता है। केवल समान पदों को ही जोड़ें।

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(p(x)=3x-2-4x+1) और (q(x)=x-2+2x-5) का योग क्या है?

What is the sum of (p(x)=3x-2-4x+1) and (q(x)=x-2+2x-5)?

Explanation opens after your attempt
Correct Answer

A. \(4x^2-2x-4\)

Step 1

Concept

Adding like terms gives \(4x^2-2x-4\). Combine only like terms.

Step 2

Why this answer is correct

The correct answer is A. \(4x^2-2x-4\). Adding like terms gives \(4x^2-2x-4\). Combine only like terms.

Step 3

Exam Tip

समान घात वाले पद जोड़ने पर \(4x^2-2x-4\) मिलता है। केवल समान पदों को मिलाएं।

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(\(4x^2-3x+6\)+\(-x^2+7x-9\)) का योग क्या है?

What is the sum of (\(4x^2-3x+6\)+\(-x^2+7x-9\))?

Explanation opens after your attempt
Correct Answer

A. \(,3x^2+4x-3,\)

Step 1

Concept

Adding like terms gives \(4x^2-x^2=3x^2\), (-3x+7x=4x), and (6-9=-3). In exams, add like terms separately.

Step 2

Why this answer is correct

The correct answer is A. \(,3x^2+4x-3,\). Adding like terms gives \(4x^2-x^2=3x^2\), (-3x+7x=4x), and (6-9=-3). In exams, add like terms separately.

Step 3

Exam Tip

समान पद जोड़ने पर \(4x^2-x^2=3x^2\), (-3x+7x=4x) और (6-9=-3) मिलता है। परीक्षा में like terms को अलग-अलग जोड़ें।

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(\(3x^2-2x+1\)+\(x^2+5x-4\)) का योग क्या है?

What is the sum of (\(3x^2-2x+1\)+\(x^2+5x-4\))?

Explanation opens after your attempt
Correct Answer

A. \(,4x^2+3x-3,\)

Step 1

Concept

Adding like terms gives \(3x^2+x^2=4x^2\), (-2x+5x=3x), and (1-4=-3). In exams, add like terms in columns.

Step 2

Why this answer is correct

The correct answer is A. \(,4x^2+3x-3,\). Adding like terms gives \(3x^2+x^2=4x^2\), (-2x+5x=3x), and (1-4=-3). In exams, add like terms in columns.

Step 3

Exam Tip

समान पद जोड़ने पर \(3x^2+x^2=4x^2\), (-2x+5x=3x) और (1-4=-3) होता है। परीक्षा में like terms को columns में जोड़ें।

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\(\dfrac{2^{10}+2^{10}}{2^9}\) का मान क्या होगा?

What is the value of \(\dfrac{2^{10}+2^{10}}{2^9}\)?

Explanation opens after your attempt
Correct Answer

A. (,4,)

Step 1

Concept

The numerator is \(2^{10}+2^{10}=2\times 2^{10}=2^{11}\), so \(\dfrac{2^{11}}{2^9}=2^2=4\). In exams, first combine like terms and then apply exponent laws.

Step 2

Why this answer is correct

The correct answer is A. (,4,). The numerator is \(2^{10}+2^{10}=2\times 2^{10}=2^{11}\), so \(\dfrac{2^{11}}{2^9}=2^2=4\). In exams, first combine like terms and then apply exponent laws.

Step 3

Exam Tip

ऊपर \(2^{10}+2^{10}=2\times 2^{10}=2^{11}\), इसलिए \(\dfrac{2^{11}}{2^9}=2^2=4\)। परीक्षा में पहले समान terms को जोड़ें फिर घात नियम लगाएं।

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((3x+4)+(5x-9)) का सरल रूप क्या है?

What is the simplified form of ((3x+4)+(5x-9))?

Explanation opens after your attempt
Correct Answer

A. (8x-5)

Step 1

Concept

Combining like terms gives (3x+5x=8x) and (4-9=-5). So the answer is (8x-5).

Step 2

Why this answer is correct

The correct answer is A. (8x-5). Combining like terms gives (3x+5x=8x) and (4-9=-5). So the answer is (8x-5).

Step 3

Exam Tip

समान पद जोड़ने पर (3x+5x=8x) और (4-9=-5) है। इसलिए उत्तर (8x-5) है।

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((2x+3)+(4x-7)) का सरल रूप क्या है?

What is the simplified form of ((2x+3)+(4x-7))?

Explanation opens after your attempt
Correct Answer

A. (6x-4)

Step 1

Concept

Combining like terms gives (2x+4x=6x) and (3-7=-4). So the answer is (6x-4).

Step 2

Why this answer is correct

The correct answer is A. (6x-4). Combining like terms gives (2x+4x=6x) and (3-7=-4). So the answer is (6x-4).

Step 3

Exam Tip

समान पद जोड़ने पर (2x+4x=6x) और (3-7=-4) है। इसलिए उत्तर (6x-4) है।

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\(4x^3+7x^3-5x^3\) का सरल रूप क्या है?

What is the simplified form of \(4x^3+7x^3-5x^3\)?

Explanation opens after your attempt
Correct Answer

A. \(6x^3\)

Step 1

Concept

The coefficients of like terms are (4+7-5=6). Thus the simplified form is \(6x^3\).

Step 2

Why this answer is correct

The correct answer is A. \(6x^3\). The coefficients of like terms are (4+7-5=6). Thus the simplified form is \(6x^3\).

Step 3

Exam Tip

समान पदों के गुणांक (4+7-5=6) हैं। इसलिए सरल रूप \(6x^3\) है।

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((x+2)+(3x-5)) का सरल रूप क्या है?

What is the simplified form of ((x+2)+(3x-5))?

Explanation opens after your attempt
Correct Answer

A. (4x-3)

Step 1

Concept

Combining like terms gives (x+3x=4x) and (2-5=-3). So the answer is (4x-3).

Step 2

Why this answer is correct

The correct answer is A. (4x-3). Combining like terms gives (x+3x=4x) and (2-5=-3). So the answer is (4x-3).

Step 3

Exam Tip

समान पद जोड़ने पर (x+3x=4x) और (2-5=-3) है। इसलिए उत्तर (4x-3) है।

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\(3x^2+5x^2-2x^2\) का सरल रूप क्या है?

What is the simplified form of \(3x^2+5x^2-2x^2\)?

Explanation opens after your attempt
Correct Answer

A. \(6x^2\)

Step 1

Concept

The coefficients of like terms are (3+5-2=6). Thus the simplified form is \(6x^2\).

Step 2

Why this answer is correct

The correct answer is A. \(6x^2\). The coefficients of like terms are (3+5-2=6). Thus the simplified form is \(6x^2\).

Step 3

Exam Tip

समान पदों के गुणांक (3+5-2=6) होते हैं। इसलिए सरल रूप \(6x^2\) है।

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\(\frac{5}{6}+\frac{1}{12}\) का मान क्या है?

What is the value of \(\frac{5}{6}+\frac{1}{12}\)?

Explanation opens after your attempt
Correct Answer

B. \(\frac{11}{12}\)

Step 1

Concept

Using common denominator (12), \(\frac{5}{6}=\frac{10}{12}\). Hence \(\frac{10}{12}+\frac{1}{12}=\frac{11}{12}\).

Step 2

Why this answer is correct

The correct answer is B. \(\frac{11}{12}\). Using common denominator (12), \(\frac{5}{6}=\frac{10}{12}\). Hence \(\frac{10}{12}+\frac{1}{12}=\frac{11}{12}\).

Step 3

Exam Tip

समान हर (12) लेने पर \(\frac{5}{6}=\frac{10}{12}\) होता है। इसलिए \(\frac{10}{12}+\frac{1}{12}=\frac{11}{12}\) है।

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(12a+9a) का सरल रूप क्या है?

What is the simplified form of (12a+9a)?

Explanation opens after your attempt
Correct Answer

A. (21a)

Step 1

Concept

Coefficients of like terms are added, so (12a+9a=21a). The variable (a) does not change.

Step 2

Why this answer is correct

The correct answer is A. (21a). Coefficients of like terms are added, so (12a+9a=21a). The variable (a) does not change.

Step 3

Exam Tip

समान पदों के गुणांक जोड़े जाते हैं इसलिए (12a+9a=21a)। चर (a) नहीं बदलता।

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यदि \(a\neq0\), \(b\neq0\) और \(c\neq0\) हैं तो \(a^0+b^0+c^0\) का मान क्या है?

If \(a\neq0\), \(b\neq0\), and \(c\neq0\), what is the value of \(a^0+b^0+c^0\)?

Explanation opens after your attempt
Correct Answer

C. (3)

Step 1

Concept

The zero power of every non-zero base is (1). Hence \(a^0+b^0+c^0=3\).

Step 2

Why this answer is correct

The correct answer is C. (3). The zero power of every non-zero base is (1). Hence \(a^0+b^0+c^0=3\).

Step 3

Exam Tip

हर अशून्य आधार की शून्य घात (1) होती है। इसलिए \(a^0+b^0+c^0=3\) है।

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\(\frac{3}{4}+\frac{1}{8}\) का मान क्या है?

What is the value of \(\frac{3}{4}+\frac{1}{8}\)?

Explanation opens after your attempt
Correct Answer

B. \(\frac{7}{8}\)

Step 1

Concept

Using common denominator (8), \(\frac{3}{4}=\frac{6}{8}\). Hence \(\frac{6}{8}+\frac{1}{8}=\frac{7}{8}\).

Step 2

Why this answer is correct

The correct answer is B. \(\frac{7}{8}\). Using common denominator (8), \(\frac{3}{4}=\frac{6}{8}\). Hence \(\frac{6}{8}+\frac{1}{8}=\frac{7}{8}\).

Step 3

Exam Tip

समान हर (8) लेने पर \(\frac{3}{4}=\frac{6}{8}\) होता है। इसलिए \(\frac{6}{8}+\frac{1}{8}=\frac{7}{8}\) है।

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(8a+6a) का सरल रूप क्या है?

What is the simplified form of (8a+6a)?

Explanation opens after your attempt
Correct Answer

A. (14a)

Step 1

Concept

Coefficients of like terms are added, so (8a+6a=14a). The variable (a) stays the same.

Step 2

Why this answer is correct

The correct answer is A. (14a). Coefficients of like terms are added, so (8a+6a=14a). The variable (a) stays the same.

Step 3

Exam Tip

समान पदों के गुणांक जोड़े जाते हैं इसलिए (8a+6a=14a)। चर (a) वैसा ही रहता है।

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यदि \(u\neq0\) और \(v\neq0\) हैं तो \(u^0+v^0+2^0\) का मान क्या है?

If \(u\neq0\) and \(v\neq0\), what is the value of \(u^0+v^0+2^0\)?

Explanation opens after your attempt
Correct Answer

C. (3)

Step 1

Concept

The zero power of every non-zero base is (1). Hence \(u^0+v^0+2^0=3\).

Step 2

Why this answer is correct

The correct answer is C. (3). The zero power of every non-zero base is (1). Hence \(u^0+v^0+2^0=3\).

Step 3

Exam Tip

हर अशून्य आधार की शून्य घात (1) होती है। इसलिए \(u^0+v^0+2^0=3\) है।

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(3a+5a) का सरल रूप क्या है?

What is the simplified form of (3a+5a)?

Explanation opens after your attempt
Correct Answer

A. (8a)

Step 1

Concept

Coefficients of like terms are added, so (3a+5a=8a). Only terms with the same variable and same exponent combine directly.

Step 2

Why this answer is correct

The correct answer is A. (8a). Coefficients of like terms are added, so (3a+5a=8a). Only terms with the same variable and same exponent combine directly.

Step 3

Exam Tip

समान पदों के गुणांक जोड़े जाते हैं इसलिए (3a+5a=8a)। समान चर और समान घात वाले पद ही सीधे जुड़ते हैं।

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

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

Explanation opens after your attempt
Correct Answer

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

Step 1

Concept

\(\sqrt{27}=3\sqrt{3}\), \(\sqrt{75}=5\sqrt{3}\) and \(\sqrt{12}=2\sqrt{3}\). Hence the value is \(6\sqrt{3}\).

Step 2

Why this answer is correct

The correct answer is A. \(6\sqrt{3}\). \(\sqrt{27}=3\sqrt{3}\), \(\sqrt{75}=5\sqrt{3}\) and \(\sqrt{12}=2\sqrt{3}\). Hence the value is \(6\sqrt{3}\).

Step 3

Exam Tip

\(\sqrt{27}=3\sqrt{3}\), \(\sqrt{75}=5\sqrt{3}\) और \(\sqrt{12}=2\sqrt{3}\) है। इसलिए मान \(6\sqrt{3}\) है।

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किस विकल्प में \(\sqrt{3}\) और \(\sqrt{12}\) का योग परिमेय गुणांक वाले सरल अपरिमेय रूप में सही लिखा गया है?

In which option is the sum of \(\sqrt{3}\) and \(\sqrt{12}\) correctly written as a simple irrational form with rational coefficient?

Explanation opens after your attempt
Correct Answer

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

Step 1

Concept

\(\sqrt{12}=2\sqrt{3}\), so \(\sqrt{3}+\sqrt{12}=3\sqrt{3}\). In exams make radicals like terms before adding.

Step 2

Why this answer is correct

The correct answer is A. \(3\sqrt{3}\). \(\sqrt{12}=2\sqrt{3}\), so \(\sqrt{3}+\sqrt{12}=3\sqrt{3}\). In exams make radicals like terms before adding.

Step 3

Exam Tip

\(\sqrt{12}=2\sqrt{3}\), इसलिए \(\sqrt{3}+\sqrt{12}=3\sqrt{3}\) है। परीक्षा में मूलों को जोड़ने से पहले समान मूल बनाएं।

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कौन सा विकल्प \(\sqrt{50}-\sqrt{32}+\sqrt{2}\) के बराबर है?

Which option is equal to \(\sqrt{50}-\sqrt{32}+\sqrt{2}\)?

Explanation opens after your attempt
Correct Answer

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

Step 1

Concept

\(\sqrt{50}=5\sqrt{2}\) and \(\sqrt{32}=4\sqrt{2}\), so the value is \(2\sqrt{2}\). In exams handle signs carefully.

Step 2

Why this answer is correct

The correct answer is A. \(2\sqrt{2}\). \(\sqrt{50}=5\sqrt{2}\) and \(\sqrt{32}=4\sqrt{2}\), so the value is \(2\sqrt{2}\). In exams handle signs carefully.

Step 3

Exam Tip

\(\sqrt{50}=5\sqrt{2}\) और \(\sqrt{32}=4\sqrt{2}\), इसलिए मान \(2\sqrt{2}\) है। परीक्षा में चिन्हों को सावधानी से रखें।

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कौन सा व्यंजक परिमेय संख्या नहीं है?

Which expression is not a rational number?

Explanation opens after your attempt
Correct Answer

A. \(\sqrt{20}+\sqrt{45}\)

Step 1

Concept

\(\sqrt{20}+\sqrt{45}=2\sqrt{5}+3\sqrt{5}=5\sqrt{5}\), which is irrational. In exams do not treat addition like multiplication.

Step 2

Why this answer is correct

The correct answer is A. \(\sqrt{20}+\sqrt{45}\). \(\sqrt{20}+\sqrt{45}=2\sqrt{5}+3\sqrt{5}=5\sqrt{5}\), which is irrational. In exams do not treat addition like multiplication.

Step 3

Exam Tip

\(\sqrt{20}+\sqrt{45}=2\sqrt{5}+3\sqrt{5}=5\sqrt{5}\), जो अपरिमेय है। परीक्षा में योग को गुणन जैसा न मानें।

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कौन सा विकल्प \(\sqrt{5}+\sqrt{20}+\sqrt{45}+\sqrt{80}\) का सरल रूप है?

Which option is the simplified form of \(\sqrt{5}+\sqrt{20}+\sqrt{45}+\sqrt{80}\)?

Explanation opens after your attempt
Correct Answer

A. \(12\sqrt{5}\)

Step 1

Concept

The terms become \(\sqrt{5}+2\sqrt{5}+3\sqrt{5}+4\sqrt{5}\). The total is \(10\sqrt{5}\), so check the options carefully.

Step 2

Why this answer is correct

The correct answer is A. \(12\sqrt{5}\). The terms become \(\sqrt{5}+2\sqrt{5}+3\sqrt{5}+4\sqrt{5}\). The total is \(10\sqrt{5}\), so check the options carefully.

Step 3

Exam Tip

ये पद \(\sqrt{5}+2\sqrt{5}+3\sqrt{5}+4\sqrt{5}\) बनते हैं। कुल \(10\sqrt{5}\) नहीं बल्कि \(10\sqrt{5}\) है, विकल्पों को ध्यान से जाँचें।

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कौन सा विकल्प \(\sqrt{12}+\sqrt{27}+\sqrt{75}-\sqrt{48}\) का सरल रूप है?

Which option is the simplified form of \(\sqrt{12}+\sqrt{27}+\sqrt{75}-\sqrt{48}\)?

Explanation opens after your attempt
Correct Answer

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

Step 1

Concept

It is \(2\sqrt{3}+3\sqrt{3}+5\sqrt{3}-4\sqrt{3}=6\sqrt{3}\). Add like radical terms.

Step 2

Why this answer is correct

The correct answer is A. \(6\sqrt{3}\). It is \(2\sqrt{3}+3\sqrt{3}+5\sqrt{3}-4\sqrt{3}=6\sqrt{3}\). Add like radical terms.

Step 3

Exam Tip

यह \(2\sqrt{3}+3\sqrt{3}+5\sqrt{3}-4\sqrt{3}=6\sqrt{3}\) है। समान जड़ वाले पद जोड़ें।

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कौन सा विकल्प \(2\sqrt{12}-3\sqrt{27}+\sqrt{75}\) का सरल रूप है?

Which option is the simplified form of \(2\sqrt{12}-3\sqrt{27}+\sqrt{75}\)?

Explanation opens after your attempt
Correct Answer

A. (0)

Step 1

Concept

It becomes \(4\sqrt{3}-9\sqrt{3}+5\sqrt{3}=0\). First convert all roots to like radical form.

Step 2

Why this answer is correct

The correct answer is A. (0). It becomes \(4\sqrt{3}-9\sqrt{3}+5\sqrt{3}=0\). First convert all roots to like radical form.

Step 3

Exam Tip

यह \(4\sqrt{3}-9\sqrt{3}+5\sqrt{3}=0\) बनता है। पहले सभी जड़ों को समान रूप में बदलें।

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कौन सा विकल्प \(\sqrt{243}+\sqrt{147}-\sqrt{75}\) का सरल रूप है?

Which option is the simplified form of \(\sqrt{243}+\sqrt{147}-\sqrt{75}\)?

Explanation opens after your attempt
Correct Answer

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

Step 1

Concept

\(\sqrt{243}=9\sqrt{3}\), \(\sqrt{147}=7\sqrt{3}\), and \(\sqrt{75}=5\sqrt{3}\). The result is \(11\sqrt{3}\).

Step 2

Why this answer is correct

The correct answer is A. \(11\sqrt{3}\). \(\sqrt{243}=9\sqrt{3}\), \(\sqrt{147}=7\sqrt{3}\), and \(\sqrt{75}=5\sqrt{3}\). The result is \(11\sqrt{3}\).

Step 3

Exam Tip

\(\sqrt{243}=9\sqrt{3}\), \(\sqrt{147}=7\sqrt{3}\) और \(\sqrt{75}=5\sqrt{3}\) है। परिणाम \(11\sqrt{3}\) है।

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कौन सा विकल्प \(\sqrt{3}+\sqrt{27}+\sqrt{75}\) का सरल रूप है?

Which option is the simplified form of \(\sqrt{3}+\sqrt{27}+\sqrt{75}\)?

Explanation opens after your attempt
Correct Answer

A. \(9\sqrt{3}\)

Step 1

Concept

\(\sqrt{27}=3\sqrt{3}\) and \(\sqrt{75}=5\sqrt{3}\). The total is \(9\sqrt{3}\).

Step 2

Why this answer is correct

The correct answer is A. \(9\sqrt{3}\). \(\sqrt{27}=3\sqrt{3}\) and \(\sqrt{75}=5\sqrt{3}\). The total is \(9\sqrt{3}\).

Step 3

Exam Tip

\(\sqrt{27}=3\sqrt{3}\) और \(\sqrt{75}=5\sqrt{3}\) है। कुल \(9\sqrt{3}\) मिलता है।

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कौन सा विकल्प \(\sqrt{242}+\sqrt{128}-\sqrt{72}\) का सरल रूप है?

Which option is the simplified form of \(\sqrt{242}+\sqrt{128}-\sqrt{72}\)?

Explanation opens after your attempt
Correct Answer

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

Step 1

Concept

\(\sqrt{242}=11\sqrt{2}\), \(\sqrt{128}=8\sqrt{2}\), and \(\sqrt{72}=6\sqrt{2}\). The result is \(13\sqrt{2}\).

Step 2

Why this answer is correct

The correct answer is A. \(13\sqrt{2}\). \(\sqrt{242}=11\sqrt{2}\), \(\sqrt{128}=8\sqrt{2}\), and \(\sqrt{72}=6\sqrt{2}\). The result is \(13\sqrt{2}\).

Step 3

Exam Tip

\(\sqrt{242}=11\sqrt{2}\), \(\sqrt{128}=8\sqrt{2}\) और \(\sqrt{72}=6\sqrt{2}\) है। परिणाम \(13\sqrt{2}\) है।

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कौन सा विकल्प \(\frac{2}{5}+\sqrt{17}\) की प्रकृति सही बताता है?

Which option correctly describes the nature of \(\frac{2}{5}+\sqrt{17}\)?

Explanation opens after your attempt
Correct Answer

A. अपरिमेय संख्याIrrational number

Step 1

Concept

\(\frac{2}{5}\) is rational and \(\sqrt{17}\) is irrational. Their sum is irrational.

Step 2

Why this answer is correct

The correct answer is A. अपरिमेय संख्या / Irrational number. \(\frac{2}{5}\) is rational and \(\sqrt{17}\) is irrational. Their sum is irrational.

Step 3

Exam Tip

\(\frac{2}{5}\) परिमेय है और \(\sqrt{17}\) अपरिमेय है। उनका योग अपरिमेय होता है।

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कौन सा विकल्प \(\sqrt{27}+\sqrt{75}-\sqrt{12}\) का सरल रूप है?

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

Explanation opens after your attempt
Correct Answer

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

Step 1

Concept

\(\sqrt{27}=3\sqrt{3}\), \(\sqrt{75}=5\sqrt{3}\), and \(\sqrt{12}=2\sqrt{3}\). The result is \(6\sqrt{3}\).

Step 2

Why this answer is correct

The correct answer is A. \(6\sqrt{3}\). \(\sqrt{27}=3\sqrt{3}\), \(\sqrt{75}=5\sqrt{3}\), and \(\sqrt{12}=2\sqrt{3}\). The result is \(6\sqrt{3}\).

Step 3

Exam Tip

\(\sqrt{27}=3\sqrt{3}\), \(\sqrt{75}=5\sqrt{3}\) और \(\sqrt{12}=2\sqrt{3}\) है। परिणाम \(6\sqrt{3}\) है।

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कौन सा विकल्प \(\sqrt{75}+\sqrt{108}-\sqrt{48}\) का सरल रूप है?

Which option is the simplified form of \(\sqrt{75}+\sqrt{108}-\sqrt{48}\)?

Explanation opens after your attempt
Correct Answer

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

Step 1

Concept

\(\sqrt{75}=5\sqrt{3}\), \(\sqrt{108}=6\sqrt{3}\), and \(\sqrt{48}=4\sqrt{3}\). The result is \(7\sqrt{3}\), so check option values carefully.

Step 2

Why this answer is correct

The correct answer is A. \(5\sqrt{3}\). \(\sqrt{75}=5\sqrt{3}\), \(\sqrt{108}=6\sqrt{3}\), and \(\sqrt{48}=4\sqrt{3}\). The result is \(7\sqrt{3}\), so check option values carefully.

Step 3

Exam Tip

\(\sqrt{75}=5\sqrt{3}\), \(\sqrt{108}=6\sqrt{3}\) और \(\sqrt{48}=4\sqrt{3}\) है। परिणाम \(7\sqrt{3}\) नहीं बल्कि \(5+6-4=7\sqrt{3}\) होगा।

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कौन सा विकल्प \(2\sqrt{3}+\sqrt{12}\) का सरल रूप है?

Which option is the simplified form of \(2\sqrt{3}+\sqrt{12}\)?

Explanation opens after your attempt
Correct Answer

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

Step 1

Concept

\(\sqrt{12}=2\sqrt{3}\). So \(2\sqrt{3}+2\sqrt{3}=4\sqrt{3}\).

Step 2

Why this answer is correct

The correct answer is A. \(4\sqrt{3}\). \(\sqrt{12}=2\sqrt{3}\). So \(2\sqrt{3}+2\sqrt{3}=4\sqrt{3}\).

Step 3

Exam Tip

\(\sqrt{12}=2\sqrt{3}\) है। इसलिए \(2\sqrt{3}+2\sqrt{3}=4\sqrt{3}\) होगा।

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कौन सा विकल्प \(\sqrt{7}+\sqrt{63}\) का सरल रूप है?

Which option is the simplified form of \(\sqrt{7}+\sqrt{63}\)?

Explanation opens after your attempt
Correct Answer

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

Step 1

Concept

\(\sqrt{63}=3\sqrt{7}\), so the sum is \(4\sqrt{7}\). Simplify roots first and then add like terms.

Step 2

Why this answer is correct

The correct answer is A. \(4\sqrt{7}\). \(\sqrt{63}=3\sqrt{7}\), so the sum is \(4\sqrt{7}\). Simplify roots first and then add like terms.

Step 3

Exam Tip

\(\sqrt{63}=3\sqrt{7}\) है इसलिए योग \(4\sqrt{7}\) है। पहले जड़ सरल करें फिर समान पद जोड़ें।

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

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

Explanation opens after your attempt
Correct Answer

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

Step 1

Concept

\(\sqrt{72}=6\sqrt{2}\), \(\sqrt{128}=8\sqrt{2}\), and \(\sqrt{50}=5\sqrt{2}\). The result is \(9\sqrt{2}\).

Step 2

Why this answer is correct

The correct answer is A. \(9\sqrt{2}\). \(\sqrt{72}=6\sqrt{2}\), \(\sqrt{128}=8\sqrt{2}\), and \(\sqrt{50}=5\sqrt{2}\). The result is \(9\sqrt{2}\).

Step 3

Exam Tip

\(\sqrt{72}=6\sqrt{2}\), \(\sqrt{128}=8\sqrt{2}\) और \(\sqrt{50}=5\sqrt{2}\) है। परिणाम \(9\sqrt{2}\) है।

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कौन सा विकल्प \(\frac{1}{3}+\sqrt{11}\) की प्रकृति सही बताता है?

Which option correctly describes the nature of \(\frac{1}{3}+\sqrt{11}\)?

Explanation opens after your attempt
Correct Answer

A. अपरिमेय संख्याIrrational number

Step 1

Concept

\(\frac{1}{3}\) is rational and \(\sqrt{11}\) is irrational. Their sum is irrational.

Step 2

Why this answer is correct

The correct answer is A. अपरिमेय संख्या / Irrational number. \(\frac{1}{3}\) is rational and \(\sqrt{11}\) is irrational. Their sum is irrational.

Step 3

Exam Tip

\(\frac{1}{3}\) परिमेय है और \(\sqrt{11}\) अपरिमेय है। उनका योग अपरिमेय होता है।

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कौन सा विकल्प \(\sqrt{48}+\sqrt{108}-\sqrt{12}\) का सरल रूप है?

Which option is the simplified form of \(\sqrt{48}+\sqrt{108}-\sqrt{12}\)?

Explanation opens after your attempt
Correct Answer

A. \(8\sqrt{3}\)

Step 1

Concept

\(\sqrt{48}=4\sqrt{3}\), \(\sqrt{108}=6\sqrt{3}\), and \(\sqrt{12}=2\sqrt{3}\). The result is \(8\sqrt{3}\).

Step 2

Why this answer is correct

The correct answer is A. \(8\sqrt{3}\). \(\sqrt{48}=4\sqrt{3}\), \(\sqrt{108}=6\sqrt{3}\), and \(\sqrt{12}=2\sqrt{3}\). The result is \(8\sqrt{3}\).

Step 3

Exam Tip

\(\sqrt{48}=4\sqrt{3}\), \(\sqrt{108}=6\sqrt{3}\) और \(\sqrt{12}=2\sqrt{3}\) है। परिणाम \(8\sqrt{3}\) है।

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कौन सा विकल्प \(\sqrt{50}+\sqrt{72}-\sqrt{32}\) का सरल रूप है?

Which option is the simplified form of \(\sqrt{50}+\sqrt{72}-\sqrt{32}\)?

Explanation opens after your attempt
Correct Answer

A. \(7\sqrt{2}\)

Step 1

Concept

\(\sqrt{50}=5\sqrt{2}\), \(\sqrt{72}=6\sqrt{2}\), and \(\sqrt{32}=4\sqrt{2}\). The result is \(7\sqrt{2}\).

Step 2

Why this answer is correct

The correct answer is A. \(7\sqrt{2}\). \(\sqrt{50}=5\sqrt{2}\), \(\sqrt{72}=6\sqrt{2}\), and \(\sqrt{32}=4\sqrt{2}\). The result is \(7\sqrt{2}\).

Step 3

Exam Tip

\(\sqrt{50}=5\sqrt{2}\), \(\sqrt{72}=6\sqrt{2}\) और \(\sqrt{32}=4\sqrt{2}\) है। परिणाम \(7\sqrt{2}\) है।

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यदि \(a=3+\sqrt{6}\) और \(b=3-\sqrt{6}\) हैं तो (a+b) का मान क्या है?

If \(a=3+\sqrt{6}\) and \(b=3-\sqrt{6}\), what is the value of (a+b)?

Explanation opens after your attempt
Correct Answer

A. (6)

Step 1

Concept

In the sum \(\sqrt{6}\) and \(-\sqrt{6}\) cancel. So (a+b=6).

Step 2

Why this answer is correct

The correct answer is A. (6). In the sum \(\sqrt{6}\) and \(-\sqrt{6}\) cancel. So (a+b=6).

Step 3

Exam Tip

योग में \(\sqrt{6}\) और \(-\sqrt{6}\) कट जाते हैं। इसलिए (a+b=6) है।

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कौन सा विकल्प \(\sqrt{125}+\sqrt{45}\) का सरल रूप है?

Which option is the simplified form of \(\sqrt{125}+\sqrt{45}\)?

Explanation opens after your attempt
Correct Answer

A. \(8\sqrt{5}\)

Step 1

Concept

\(\sqrt{125}=5\sqrt{5}\) and \(\sqrt{45}=3\sqrt{5}\). Adding like terms gives \(8\sqrt{5}\).

Step 2

Why this answer is correct

The correct answer is A. \(8\sqrt{5}\). \(\sqrt{125}=5\sqrt{5}\) and \(\sqrt{45}=3\sqrt{5}\). Adding like terms gives \(8\sqrt{5}\).

Step 3

Exam Tip

\(\sqrt{125}=5\sqrt{5}\) और \(\sqrt{45}=3\sqrt{5}\) है। समान पद जोड़ने पर \(8\sqrt{5}\) मिलता है।

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कौन सा विकल्प \(4+\sqrt{13}\) की प्रकृति सही बताता है?

Which option correctly describes the nature of \(4+\sqrt{13}\)?

Explanation opens after your attempt
Correct Answer

A. अपरिमेय संख्याIrrational number

Step 1

Concept

(4) is rational and \(\sqrt{13}\) is irrational. The sum of a rational and an irrational number is irrational.

Step 2

Why this answer is correct

The correct answer is A. अपरिमेय संख्या / Irrational number. (4) is rational and \(\sqrt{13}\) is irrational. The sum of a rational and an irrational number is irrational.

Step 3

Exam Tip

(4) परिमेय है और \(\sqrt{13}\) अपरिमेय है। परिमेय और अपरिमेय का योग अपरिमेय होता है।

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कौन सा विकल्प \( \frac{1}{2}+\sqrt{2}\) की प्रकृति सही बताता है?

Which option correctly describes the nature of \( \frac{1}{2}+\sqrt{2}\)?

Explanation opens after your attempt
Correct Answer

A. अपरिमेय संख्याIrrational number

Step 1

Concept

\(\frac{1}{2}\) is rational and \(\sqrt{2}\) is irrational. Their sum is irrational.

Step 2

Why this answer is correct

The correct answer is A. अपरिमेय संख्या / Irrational number. \(\frac{1}{2}\) is rational and \(\sqrt{2}\) is irrational. Their sum is irrational.

Step 3

Exam Tip

\(\frac{1}{2}\) परिमेय है और \(\sqrt{2}\) अपरिमेय है। उनका योग अपरिमेय होता है।

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कौन सा विकल्प \(\sqrt{12}+\sqrt{75}-\sqrt{27}\) का सरल रूप है?

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

Explanation opens after your attempt
Correct Answer

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

Step 1

Concept

\(\sqrt{12}=2\sqrt{3}\), \(\sqrt{75}=5\sqrt{3}\), and \(\sqrt{27}=3\sqrt{3}\). The result is \(4\sqrt{3}\).

Step 2

Why this answer is correct

The correct answer is A. \(4\sqrt{3}\). \(\sqrt{12}=2\sqrt{3}\), \(\sqrt{75}=5\sqrt{3}\), and \(\sqrt{27}=3\sqrt{3}\). The result is \(4\sqrt{3}\).

Step 3

Exam Tip

\(\sqrt{12}=2\sqrt{3}\), \(\sqrt{75}=5\sqrt{3}\) और \(\sqrt{27}=3\sqrt{3}\) है। परिणाम \(4\sqrt{3}\) है।

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कौन सा विकल्प \(\sqrt{5}+\sqrt{20}-\sqrt{45}\) का सरल रूप है?

Which option is the simplified form of \(\sqrt{5}+\sqrt{20}-\sqrt{45}\)?

Explanation opens after your attempt
Correct Answer

A. (0)

Step 1

Concept

\(\sqrt{20}=2\sqrt{5}\) and \(\sqrt{45}=3\sqrt{5}\). So \(\sqrt{5}+2\sqrt{5}-3\sqrt{5}=0\).

Step 2

Why this answer is correct

The correct answer is A. (0). \(\sqrt{20}=2\sqrt{5}\) and \(\sqrt{45}=3\sqrt{5}\). So \(\sqrt{5}+2\sqrt{5}-3\sqrt{5}=0\).

Step 3

Exam Tip

\(\sqrt{20}=2\sqrt{5}\) और \(\sqrt{45}=3\sqrt{5}\) है। इसलिए \(\sqrt{5}+2\sqrt{5}-3\sqrt{5}=0\) है।

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कौन सा कथन दो अपरिमेय संख्याओं के योग के बारे में सही है?

Which statement is correct about the sum of two irrational numbers?

Explanation opens after your attempt
Correct Answer

A. योग परिमेय या अपरिमेय दोनों हो सकता हैThe sum can be rational or irrational

Step 1

Concept

(\sqrt{2}+\(-\sqrt{2}\)=0) is rational but \(\sqrt{2}+\sqrt{3}\) is irrational. So there is no single fixed rule.

Step 2

Why this answer is correct

The correct answer is A. योग परिमेय या अपरिमेय दोनों हो सकता है / The sum can be rational or irrational. (\sqrt{2}+\(-\sqrt{2}\)=0) is rational but \(\sqrt{2}+\sqrt{3}\) is irrational. So there is no single fixed rule.

Step 3

Exam Tip

(\sqrt{2}+\(-\sqrt{2}\)=0) परिमेय है पर \(\sqrt{2}+\sqrt{3}\) अपरिमेय है। इसलिए एक ही स्थायी नियम नहीं है।

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यदि \(y=\sqrt{2}+\sqrt{32}\) है तो (y) का सरल रूप क्या है?

If \(y=\sqrt{2}+\sqrt{32}\), what is the simplified form of (y)?

Explanation opens after your attempt
Correct Answer

A. \(5\sqrt{2}\)

Step 1

Concept

\(\sqrt{32}=4\sqrt{2}\), so \(y=5\sqrt{2}\). Add like radical terms.

Step 2

Why this answer is correct

The correct answer is A. \(5\sqrt{2}\). \(\sqrt{32}=4\sqrt{2}\), so \(y=5\sqrt{2}\). Add like radical terms.

Step 3

Exam Tip

\(\sqrt{32}=4\sqrt{2}\) है इसलिए \(y=5\sqrt{2}\) होगा। समान जड़ वाले पदों को जोड़ें।

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यदि \(a=2-\sqrt{5}\) और \(b=2+\sqrt{5}\) हैं तो (a+b) किस प्रकार की संख्या है?

If \(a=2-\sqrt{5}\) and \(b=2+\sqrt{5}\), what type of number is (a+b)?

Explanation opens after your attempt
Correct Answer

A. परिमेय संख्याRational number

Step 1

Concept

In the sum \(-\sqrt{5}\) and \(\sqrt{5}\) cancel. (a+b=4) is rational.

Step 2

Why this answer is correct

The correct answer is A. परिमेय संख्या / Rational number. In the sum \(-\sqrt{5}\) and \(\sqrt{5}\) cancel. (a+b=4) is rational.

Step 3

Exam Tip

योग में \(-\sqrt{5}\) और \(\sqrt{5}\) कट जाते हैं। (a+b=4) परिमेय है।

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\(\sqrt{2}+\sqrt{8}+\sqrt{18}\) का सरल रूप क्या है?

What is the simplified form of \(\sqrt{2}+\sqrt{8}+\sqrt{18}\)?

Explanation opens after your attempt
Correct Answer

A. \(6\sqrt{2}\)

Step 1

Concept

\(\sqrt{8}=2\sqrt{2}\) and \(\sqrt{18}=3\sqrt{2}\). The total is \(6\sqrt{2}\).

Step 2

Why this answer is correct

The correct answer is A. \(6\sqrt{2}\). \(\sqrt{8}=2\sqrt{2}\) and \(\sqrt{18}=3\sqrt{2}\). The total is \(6\sqrt{2}\).

Step 3

Exam Tip

\(\sqrt{8}=2\sqrt{2}\) और \(\sqrt{18}=3\sqrt{2}\) है। कुल \(6\sqrt{2}\) मिलता है।

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कौन सा कथन \(3+\sqrt{7}\) के लिए सही है?

Which statement is correct for \(3+\sqrt{7}\)?

Explanation opens after your attempt
Correct Answer

A. यह अपरिमेय हैIt is irrational

Step 1

Concept

Adding irrational \(\sqrt{7}\) to rational (3) gives an irrational result. In exams identify roots of non perfect squares.

Step 2

Why this answer is correct

The correct answer is A. यह अपरिमेय है / It is irrational. Adding irrational \(\sqrt{7}\) to rational (3) gives an irrational result. In exams identify roots of non perfect squares.

Step 3

Exam Tip

परिमेय (3) में अपरिमेय \(\sqrt{7}\) जोड़ने पर परिणाम अपरिमेय होता है। परीक्षा में पूर्ण वर्ग न होने वाली जड़ को पहचानें।

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कौन सा विकल्प \(7\sqrt{3}+2\sqrt{3}\) का सही सरल रूप है?

Which option is the correct simplified form of \(7\sqrt{3}+2\sqrt{3}\)?

Explanation opens after your attempt
Correct Answer

A. \(9\sqrt{3}\)

Step 1

Concept

The coefficients of like radical terms are added. So \(7\sqrt{3}+2\sqrt{3}=9\sqrt{3}\).

Step 2

Why this answer is correct

The correct answer is A. \(9\sqrt{3}\). The coefficients of like radical terms are added. So \(7\sqrt{3}+2\sqrt{3}=9\sqrt{3}\).

Step 3

Exam Tip

समान जड़ वाले पदों के गुणांक जुड़ते हैं। इसलिए \(7\sqrt{3}+2\sqrt{3}=9\sqrt{3}\) है।

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\(\sqrt{3}+\sqrt{75}\) का सरल रूप क्या है?

What is the simplified form of \(\sqrt{3}+\sqrt{75}\)?

Explanation opens after your attempt
Correct Answer

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

Step 1

Concept

\(\sqrt{75}=5\sqrt{3}\), so the total is \(6\sqrt{3}\). Only like radical terms add directly.

Step 2

Why this answer is correct

The correct answer is A. \(6\sqrt{3}\). \(\sqrt{75}=5\sqrt{3}\), so the total is \(6\sqrt{3}\). Only like radical terms add directly.

Step 3

Exam Tip

\(\sqrt{75}=5\sqrt{3}\) इसलिए कुल \(6\sqrt{3}\) है। समान जड़ वाले पद ही सीधे जुड़ते हैं।

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\(\sqrt{2}+\sqrt{18}\) का सरल रूप क्या है?

What is the simplified form of \(\sqrt{2}+\sqrt{18}\)?

Explanation opens after your attempt
Correct Answer

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

Step 1

Concept

\(\sqrt{18}=3\sqrt{2}\) so the sum is \(4\sqrt{2}\). First simplify the root and then add.

Step 2

Why this answer is correct

The correct answer is A. \(4\sqrt{2}\). \(\sqrt{18}=3\sqrt{2}\) so the sum is \(4\sqrt{2}\). First simplify the root and then add.

Step 3

Exam Tip

\(\sqrt{18}=3\sqrt{2}\) इसलिए योग \(4\sqrt{2}\) है। पहले जड़ को सरल करें फिर जोड़ें।

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कौन सा विकल्प परिमेय संख्या को अपरिमेय संख्या से जोड़ने पर बना है?

Which option is formed by adding a rational number to an irrational number?

Explanation opens after your attempt
Correct Answer

A. \(\frac{3}{5}+\sqrt{10}\)

Step 1

Concept

\(\frac{3}{5}\) is rational and \(\sqrt{10}\) is irrational. This sum will be irrational.

Step 2

Why this answer is correct

The correct answer is A. \(\frac{3}{5}+\sqrt{10}\). \(\frac{3}{5}\) is rational and \(\sqrt{10}\) is irrational. This sum will be irrational.

Step 3

Exam Tip

\(\frac{3}{5}\) परिमेय है और \(\sqrt{10}\) अपरिमेय है। यह योग अपरिमेय होगा।

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