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100 results found for "standard conditions" in Class 10.

नीचे में से कौन-सी स्थिति अनंत हल देती है?

Which of the following conditions gives infinitely many solutions?

Explanation opens after your attempt
Correct Answer

C. (a_1a_2=b_1 / b_2=c_1 / c_2)

Step 1

Concept

For infinitely many solutions, all three ratios must be equal. Then both equations form the same line.

Step 2

Why this answer is correct

The correct answer is C. \(a_1 / a_2=b_1 / b_2=c_1 / c_2\). For infinitely many solutions, all three ratios must be equal. Then both equations form the same line.

Step 3

Exam Tip

अनंत हल के लिए तीनों अनुपात बराबर होने चाहिए। इससे दोनों समीकरण एक ही रेखा बनाते हैं।

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नीचे में से कौन-सी स्थिति कोई हल नहीं देती?

Which of the following conditions gives no solution?

Explanation opens after your attempt
Correct Answer

A. (a_1a_2=b_1 / b_2 \ne c_1 / c_2)

Step 1

Concept

No solution occurs when the first two ratios are equal and the third is different. This is the condition for parallel lines.

Step 2

Why this answer is correct

The correct answer is A. \(a_1 / a_2=b_1 / b_2 \ne c_1 / c_2\). No solution occurs when the first two ratios are equal and the third is different. This is the condition for parallel lines.

Step 3

Exam Tip

कोई हल नहीं तब होता है जब पहले दो अनुपात बराबर और तीसरा अलग हो। यह parallel lines की शर्त है।

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नीचे में से कौन-सी स्थिति एक अद्वितीय हल देती है?

Which of the following conditions gives a unique solution?

Explanation opens after your attempt
Correct Answer

C. (a_1a_2 \ne b_1 / b_2)

Step 1

Concept

For a unique solution, the ratios of (a) and (b) must be different. This is the condition for intersecting lines.

Step 2

Why this answer is correct

The correct answer is C. \(a_1 / a_2 \ne b_1 / b_2\). For a unique solution, the ratios of (a) and (b) must be different. This is the condition for intersecting lines.

Step 3

Exam Tip

अद्वितीय हल के लिए (a) और (b) के अनुपात अलग होने चाहिए। यह intersecting lines की शर्त है।

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नवउपनिवेशवाद में ऋण शर्तें संप्रभु नीति को कैसे प्रभावित कर सकती हैं?

How can loan conditions affect sovereign policy in neo colonialism?

Explanation opens after your attempt
Correct Answer

A. वे बजट व्यापार और विकास प्राथमिकताओं पर बाहरी प्रभाव डाल सकती हैंThey can create outside influence on budget trade and development priorities

Step 1

Concept

Loans and aid can influence policy even without direct rule. For exams write economic sovereignty.

Step 2

Why this answer is correct

The correct answer is A. वे बजट व्यापार और विकास प्राथमिकताओं पर बाहरी प्रभाव डाल सकती हैं / They can create outside influence on budget trade and development priorities. Loans and aid can influence policy even without direct rule. For exams write economic sovereignty.

Step 3

Exam Tip

ऋण और सहायता प्रत्यक्ष शासन के बिना भी नीति प्रभाव डाल सकते हैं। परीक्षा में आर्थिक संप्रभुता लिखें।

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समीकरण (2x+5y=9) और (4x+10y=18) के लिए हलों की संख्या क्या होगी?

What will be the number of solutions for (2x+5y=9) and (4x+10y=18)?

Explanation opens after your attempt
Correct Answer

C. अनंत हलInfinitely many solutions

Step 1

Concept

The second equation is (2) times the first so both lines are coincident. Coincident lines have infinitely many solutions.

Step 2

Why this answer is correct

The correct answer is C. अनंत हल / Infinitely many solutions. The second equation is (2) times the first so both lines are coincident. Coincident lines have infinitely many solutions.

Step 3

Exam Tip

दूसरा समीकरण पहले का (2) गुना है इसलिए दोनों रेखाएं संपाती हैं। संपाती रेखाओं में अनंत हल होते हैं।

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यदि \(a_1/a_2=b_1/b_2=c_1/c_2\), तो रेखाओं की स्थिति क्या होगी?

If \(a_1/a_2=b_1/b_2=c_1/c_2\), what will be the position of the lines?

Explanation opens after your attempt
Correct Answer

C. संपाती रेखाएंCoincident lines

Step 1

Concept

When all three ratios are equal, both lines lie on each other. These are called coincident lines.

Step 2

Why this answer is correct

The correct answer is C. संपाती रेखाएं / Coincident lines. When all three ratios are equal, both lines lie on each other. These are called coincident lines.

Step 3

Exam Tip

तीनों अनुपात बराबर होने पर दोनों रेखाएं एक-दूसरे पर ही होती हैं। इसे coincident lines कहते हैं।

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गुडेम आंदोलन में स्थानीय परिस्थिति ने पद्धति को कैसे प्रभावित किया?

How did local conditions influence the method of the Gudem movement?

Explanation opens after your attempt
Correct Answer

A. वन नियंत्रण और जबरन श्रम ने संघर्ष को अधिक उग्र दिशा दीForest control and forced labour gave the struggle a more militant direction

Step 1

Concept

In Gudem tribal problems were deep and linked with life.

Step 2

Why this answer is correct

Therefore the method of resistance became more militant.

Step 3

Exam Tip

Understand method through local causes. चरण 1: गुडेम में आदिवासियों की समस्या गहरी और जीवन से जुड़ी थी। चरण 2: इसी कारण प्रतिरोध का तरीका अधिक उग्र हुआ। चरण 3: पद्धति को स्थानीय कारणों से जोड़कर समझें।

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गुडेम आंदोलन में स्थानीय परिस्थिति ने पद्धति को कैसे प्रभावित किया?

How did local conditions influence the method of the Gudem movement?

Explanation opens after your attempt
Correct Answer

A. वन नियंत्रण और जबरन श्रम ने संघर्ष को अधिक उग्र दिशा दीForest control and forced labour gave the struggle a more militant direction

Step 1

Concept

In Gudem tribal problems were deep and linked with life.

Step 2

Why this answer is correct

Therefore the method of resistance became more militant.

Step 3

Exam Tip

Understand method through local causes. चरण 1: गुडेम में आदिवासियों की समस्या गहरी और जीवन से जुड़ी थी। चरण 2: इसी कारण प्रतिरोध का तरीका अधिक उग्र हुआ। चरण 3: पद्धति को स्थानीय कारणों से जोड़कर समझें।

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बीजाणु निर्माण फफूंद के लिए प्रतिकूल दशाओं में भी लाभकारी क्यों है?

Why is spore formation useful for fungi even in unfavourable conditions?

Explanation opens after your attempt
Correct Answer

A. बीजाणु सुरक्षित रहकर अनुकूल दशा में अंकुरित हो सकते हैंSpores can remain protected and germinate in favourable conditions

Step 1

Concept

Fungal spores are small and can spread.

Step 2

Why this answer is correct

They can remain protected for some time in difficult conditions.

Step 3

Exam Tip

Under favourable conditions they form new fungi. चरण 1: फफूंद में बीजाणु छोटे और फैलने योग्य होते हैं। चरण 2: वे कठिन दशाओं में कुछ समय सुरक्षित रह सकते हैं। चरण 3: अनुकूल दशा मिलने पर वे नए फफूंद बना सकते हैं।

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कौन सा बहुपद मानक रूप में अवरोही घातों में लिखा गया है?

Which polynomial is written in standard form with descending powers?

Explanation opens after your attempt
Correct Answer

B. \(5x^3+2x-1\)

Step 1

Concept

In standard form, terms are written from highest power to lowest power. \(5x^3+2x-1\) follows this order.

Step 2

Why this answer is correct

The correct answer is B. \(5x^3+2x-1\). In standard form, terms are written from highest power to lowest power. \(5x^3+2x-1\) follows this order.

Step 3

Exam Tip

मानक रूप में बड़ी घात से छोटी घात की ओर लिखते हैं। \(5x^3+2x-1\) इसी क्रम में है।

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निम्न में से कौन सा बहुपद मानक रूप में व्यवस्थित है?

Which of the following polynomials is arranged in standard form?

Explanation opens after your attempt
Correct Answer

A. \(2x^3+x^2+5x+1\)

Step 1

Concept

In standard form, powers are written in descending order. \(2x^3+x^2+5x+1\) follows this order.

Step 2

Why this answer is correct

The correct answer is A. \(2x^3+x^2+5x+1\). In standard form, powers are written in descending order. \(2x^3+x^2+5x+1\) follows this order.

Step 3

Exam Tip

मानक रूप में घातें घटते क्रम में लिखी जाती हैं। \(2x^3+x^2+5x+1\) में यही क्रम है।

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यदि ((x-7)(x-15)=26), तो मानक द्विघात समीकरण क्या होगा?

If ((x-7)(x-15)=26), what is the standard quadratic equation?

Explanation opens after your attempt
Correct Answer

A. \(x^2-22x+79=0\)

Step 1

Concept

((x-7)(x-15)=x-2-22x+105), so \(x^2-22x+105=26\) gives \(x^2-22x+79=0\). In exams, bring all terms to one side after expansion.

Step 2

Why this answer is correct

The correct answer is A. \(x^2-22x+79=0\). ((x-7)(x-15)=x-2-22x+105), so \(x^2-22x+105=26\) gives \(x^2-22x+79=0\). In exams, bring all terms to one side after expansion.

Step 3

Exam Tip

((x-7)(x-15)=x-2-22x+105), इसलिए \(x^2-22x+105=26\) से \(x^2-22x+79=0\) मिलता है। परीक्षा में विस्तार के बाद सभी पद एक तरफ लाएं।

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यदि ((x-6)(x-13)=22), तो मानक द्विघात समीकरण क्या होगा?

If ((x-6)(x-13)=22), what is the standard quadratic equation?

Explanation opens after your attempt
Correct Answer

A. \(x^2-19x+56=0\)

Step 1

Concept

((x-6)(x-13)=x-2-19x+78), so \(x^2-19x+78=22\) gives \(x^2-19x+56=0\). In exams, bring all terms to one side after expansion.

Step 2

Why this answer is correct

The correct answer is A. \(x^2-19x+56=0\). ((x-6)(x-13)=x-2-19x+78), so \(x^2-19x+78=22\) gives \(x^2-19x+56=0\). In exams, bring all terms to one side after expansion.

Step 3

Exam Tip

((x-6)(x-13)=x-2-19x+78), इसलिए \(x^2-19x+78=22\) से \(x^2-19x+56=0\) मिलता है। परीक्षा में विस्तार के बाद सभी पद एक तरफ लाएं।

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यदि ((x-5)(x-11)=18), तो मानक द्विघात समीकरण क्या होगा?

If ((x-5)(x-11)=18), what is the standard quadratic equation?

Explanation opens after your attempt
Correct Answer

A. \(x^2-16x+37=0\)

Step 1

Concept

((x-5)(x-11)=x-2-16x+55), so \(x^2-16x+55=18\) gives \(x^2-16x+37=0\). In exams, bring all terms to one side after expansion.

Step 2

Why this answer is correct

The correct answer is A. \(x^2-16x+37=0\). ((x-5)(x-11)=x-2-16x+55), so \(x^2-16x+55=18\) gives \(x^2-16x+37=0\). In exams, bring all terms to one side after expansion.

Step 3

Exam Tip

((x-5)(x-11)=x-2-16x+55), इसलिए \(x^2-16x+55=18\) से \(x^2-16x+37=0\) मिलता है। परीक्षा में विस्तार के बाद सभी पद एक तरफ लाएं।

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यदि ((x-4)(x-9)=14), तो मानक द्विघात समीकरण क्या होगा?

If ((x-4)(x-9)=14), what is the standard quadratic equation?

Explanation opens after your attempt
Correct Answer

A. \(x^2-13x+22=0\)

Step 1

Concept

((x-4)(x-9)=x-2-13x+36), so \(x^2-13x+36=14\) gives \(x^2-13x+22=0\). In exams, bring all terms to one side after expansion.

Step 2

Why this answer is correct

The correct answer is A. \(x^2-13x+22=0\). ((x-4)(x-9)=x-2-13x+36), so \(x^2-13x+36=14\) gives \(x^2-13x+22=0\). In exams, bring all terms to one side after expansion.

Step 3

Exam Tip

((x-4)(x-9)=x-2-13x+36), इसलिए \(x^2-13x+36=14\) से \(x^2-13x+22=0\) मिलता है। परीक्षा में विस्तार के बाद सभी पद एक तरफ लाएं।

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यदि ((x-3)(x-7)=10), तो मानक द्विघात समीकरण क्या होगा?

If ((x-3)(x-7)=10), what is the standard quadratic equation?

Explanation opens after your attempt
Correct Answer

A. \(x^2-10x+11=0\)

Step 1

Concept

((x-3)(x-7)=x-2-10x+21), so \(x^2-10x+21=10\) gives \(x^2-10x+11=0\). In exams, bring all terms to one side after expansion.

Step 2

Why this answer is correct

The correct answer is A. \(x^2-10x+11=0\). ((x-3)(x-7)=x-2-10x+21), so \(x^2-10x+21=10\) gives \(x^2-10x+11=0\). In exams, bring all terms to one side after expansion.

Step 3

Exam Tip

((x-3)(x-7)=x-2-10x+21), इसलिए \(x^2-10x+21=10\) से \(x^2-10x+11=0\) मिलता है। परीक्षा में विस्तार के बाद सभी पद एक तरफ लाएं।

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यदि ((x-2)(x-5)=6), तो मानक द्विघात समीकरण क्या होगा?

If ((x-2)(x-5)=6), what is the standard quadratic equation?

Explanation opens after your attempt
Correct Answer

A. \(x^2-7x+4=0\)

Step 1

Concept

((x-2)(x-5)=x-2-7x+10), so \(x^2-7x+10=6\) gives \(x^2-7x+4=0\). In exams, bring all terms to one side after expansion.

Step 2

Why this answer is correct

The correct answer is A. \(x^2-7x+4=0\). ((x-2)(x-5)=x-2-7x+10), so \(x^2-7x+10=6\) gives \(x^2-7x+4=0\). In exams, bring all terms to one side after expansion.

Step 3

Exam Tip

((x-2)(x-5)=x-2-7x+10), इसलिए \(x^2-7x+10=6\) से \(x^2-7x+4=0\) मिलता है। परीक्षा में विस्तार के बाद सभी पद एक तरफ लाएं।

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\(3x^2+2=11x\) को मानक रूप में लिखने पर क्या मिलेगा?

What is obtained when \(3x^2+2=11x\) is written in standard form?

Explanation opens after your attempt
Correct Answer

A. \(3x^2-11x+2=0\)

Step 1

Concept

Bringing (11x) to the left gives \(3x^2-11x+2=0\). In exams, bring all terms to one side.

Step 2

Why this answer is correct

The correct answer is A. \(3x^2-11x+2=0\). Bringing (11x) to the left gives \(3x^2-11x+2=0\). In exams, bring all terms to one side.

Step 3

Exam Tip

(11x) को बाईं ओर लाने पर \(3x^2-11x+2=0\) बनता है। परीक्षा में सभी पदों को एक तरफ लाएं।

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यदि \(5x^2+9x=2\) है, तो मानक रूप में समीकरण क्या होगा?

If \(5x^2+9x=2\), what will be the equation in standard form?

Explanation opens after your attempt
Correct Answer

A. \(5x^2+9x-2=0\)

Step 1

Concept

Bringing (2) to the left gives \(5x^2+9x-2=0\). In exams, make standard form before solving.

Step 2

Why this answer is correct

The correct answer is A. \(5x^2+9x-2=0\). Bringing (2) to the left gives \(5x^2+9x-2=0\). In exams, make standard form before solving.

Step 3

Exam Tip

(2) को बाईं ओर लाने पर \(5x^2+9x-2=0\) मिलता है। परीक्षा में हल करने से पहले मानक रूप बनाएं।

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\(2x^2+1=7x\) को मानक रूप में लिखने पर क्या मिलेगा?

What is obtained when \(2x^2+1=7x\) is written in standard form?

Explanation opens after your attempt
Correct Answer

A. \(2x^2-7x+1=0\)

Step 1

Concept

Bringing (7x) to the left gives \(2x^2-7x+1=0\). In exams, bring all terms to one side.

Step 2

Why this answer is correct

The correct answer is A. \(2x^2-7x+1=0\). Bringing (7x) to the left gives \(2x^2-7x+1=0\). In exams, bring all terms to one side.

Step 3

Exam Tip

(7x) को बाईं ओर लाने पर \(2x^2-7x+1=0\) बनता है। परीक्षा में सभी पदों को एक तरफ लाएं।

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यदि \(3x^2+7x=6\) है, तो मानक रूप में समीकरण क्या होगा?

If \(3x^2+7x=6\), what will be the equation in standard form?

Explanation opens after your attempt
Correct Answer

A. \(3x^2+7x-6=0\)

Step 1

Concept

Bringing (6) to the left gives \(3x^2+7x-6=0\). In exams, make standard form before applying any method.

Step 2

Why this answer is correct

The correct answer is A. \(3x^2+7x-6=0\). Bringing (6) to the left gives \(3x^2+7x-6=0\). In exams, make standard form before applying any method.

Step 3

Exam Tip

(6) को बाईं ओर लाने पर \(3x^2+7x-6=0\) मिलता है। परीक्षा में सूत्र लगाने से पहले मानक रूप बनाएं।

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\(4x^2-1=8x\) को मानक रूप में लिखने पर क्या मिलेगा?

What is obtained when \(4x^2-1=8x\) is written in standard form?

Explanation opens after your attempt
Correct Answer

A. \(4x^2-8x-1=0\)

Step 1

Concept

Bringing (8x) to the left gives \(4x^2-8x-1=0\). In exams, do not miss any term while making standard form.

Step 2

Why this answer is correct

The correct answer is A. \(4x^2-8x-1=0\). Bringing (8x) to the left gives \(4x^2-8x-1=0\). In exams, do not miss any term while making standard form.

Step 3

Exam Tip

(8x) को बाईं तरफ लाने पर \(4x^2-8x-1=0\) बनता है। परीक्षा में मानक रूप बनाने से पहले कोई पद न छोड़ें।

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यदि \(2x^2+5x=3\) है, तो मानक रूप \(ax^2+bx+c=0\) में (a,b,c) क्या हैं?

If \(2x^2+5x=3\), what are (a,b,c) in standard form \(ax^2+bx+c=0\)?

Explanation opens after your attempt
Correct Answer

A. (a=2,b=5,c=-3)

Step 1

Concept

The standard form is \(2x^2+5x-3=0\), so (a=2,b=5,c=-3). In exams, bring all terms to one side first.

Step 2

Why this answer is correct

The correct answer is A. (a=2,b=5,c=-3). The standard form is \(2x^2+5x-3=0\), so (a=2,b=5,c=-3). In exams, bring all terms to one side first.

Step 3

Exam Tip

मानक रूप \(2x^2+5x-3=0\) है, इसलिए (a=2,b=5,c=-3) हैं। परीक्षा में सभी पदों को पहले एक तरफ लाएं।

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समीकरण \(\frac{x+3}{x-2}+\frac{x-2}{x+3}=\frac{13}{6}\) का मानक द्विघात रूप कौन-सा है?

What is the standard quadratic form of \(\frac{x+3}{x-2}+\frac{x-2}{x+3}=\frac{13}{6}\)?

Explanation opens after your attempt
Correct Answer

A. \(x^2+x-156=0\)

Step 1

Concept

After clearing denominators, (6{(x+3)2+(x-2)2}=13(x+3)(x-2)). Simplifying gives the correct form \(x^2+x-156=0\).

Step 2

Why this answer is correct

The correct answer is A. \(x^2+x-156=0\). After clearing denominators, (6{(x+3)2+(x-2)2}=13(x+3)(x-2)). Simplifying gives the correct form \(x^2+x-156=0\).

Step 3

Exam Tip

हर हटाने पर (6{(x+3)2+(x-2)2}=13(x+3)(x-2)) मिलता है। सरल करने पर \(x^2+x-156=0\) सही रूप है।

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समीकरण ((x+6)2+(x-7)2=(x+3)2) का मानक रूप कौन-सा है?

What is the standard form of ((x+6)2+(x-7)2=(x+3)2)?

Explanation opens after your attempt
Correct Answer

A. \(x^2-14x+76=0\)

Step 1

Concept

Expanding gives left side \(2x^2-2x+85\) and right side \(x^2+6x+9\). Subtracting gives \(x^2-8x+76=0\).

Step 2

Why this answer is correct

The correct answer is A. \(x^2-14x+76=0\). Expanding gives left side \(2x^2-2x+85\) and right side \(x^2+6x+9\). Subtracting gives \(x^2-8x+76=0\).

Step 3

Exam Tip

विस्तार करने पर बाईं ओर \(2x^2-2x+85\) और दाईं ओर \(x^2+6x+9\) है। घटाने पर \(x^2-8x+76=0\) नहीं बल्कि \(x^2-8x+76=0\) मिलता है।

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समीकरण ((x+5)(x+8)+(x-4)(x+7)=110) का मानक रूप कौन-सा है?

What is the standard form of ((x+5)(x+8)+(x-4)(x+7)=110)?

Explanation opens after your attempt
Correct Answer

A. \(2x^2+16x-98=0\)

Step 1

Concept

The left side is \(x^2+13x+40+x^2+3x-28=2x^2+16x+12\). Subtracting (110) gives \(2x^2+16x-98=0\).

Step 2

Why this answer is correct

The correct answer is A. \(2x^2+16x-98=0\). The left side is \(x^2+13x+40+x^2+3x-28=2x^2+16x+12\). Subtracting (110) gives \(2x^2+16x-98=0\).

Step 3

Exam Tip

बाईं ओर \(x^2+13x+40+x^2+3x-28=2x^2+16x+12\) है। (110) घटाने पर \(2x^2+16x-98=0\) मिलता है।

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समीकरण \(\frac{4x^2-3}{5}+\frac{x-2}{4}=3\) का पूर्णांक गुणांकों वाला मानक रूप कौन-सा है?

What is the standard form with integer coefficients of \(\frac{4x^2-3}{5}+\frac{x-2}{4}=3\)?

Explanation opens after your attempt
Correct Answer

A. \(16x^2+5x-74=0\)

Step 1

Concept

Multiplying the whole equation by (20) gives \(16x^2-12+5x-10=60\). Therefore the standard form is \(16x^2+5x-82=0\).

Step 2

Why this answer is correct

The correct answer is A. \(16x^2+5x-74=0\). Multiplying the whole equation by (20) gives \(16x^2-12+5x-10=60\). Therefore the standard form is \(16x^2+5x-82=0\).

Step 3

Exam Tip

पूरे समीकरण को (20) से गुणा करने पर \(16x^2-12+5x-10=60\) मिलता है। इसलिए \(16x^2+5x-82=0\) नहीं बल्कि \(16x^2+5x-82=0\) मिलेगा।

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समीकरण ((4x-3)(x+5)=2(3x-1)) का मानक द्विघात रूप कौन-सा है?

What is the standard quadratic form of ((4x-3)(x+5)=2(3x-1))?

Explanation opens after your attempt
Correct Answer

A. \(4x^2+11x-13=0\)

Step 1

Concept

Here ((4x-3)(x+5)=4x-2+17x-15) and (2(3x-1)=6x-2). Bringing all terms to one side gives \(4x^2+11x-13=0\).

Step 2

Why this answer is correct

The correct answer is A. \(4x^2+11x-13=0\). Here ((4x-3)(x+5)=4x-2+17x-15) and (2(3x-1)=6x-2). Bringing all terms to one side gives \(4x^2+11x-13=0\).

Step 3

Exam Tip

((4x-3)(x+5)=4x-2+17x-15) और (2(3x-1)=6x-2) है। सभी पद एक ओर लाने पर \(4x^2+11x-13=0\) मिलता है।

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समीकरण \(\frac{x+2}{x-1}+\frac{x-1}{x+2}=\frac{5}{2}\) का मानक द्विघात रूप कौन-सा है?

What is the standard quadratic form of \(\frac{x+2}{x-1}+\frac{x-1}{x+2}=\frac{5}{2}\)?

Explanation opens after your attempt
Correct Answer

A. \(x^2+x-20=0\)

Step 1

Concept

After clearing denominators, (2(x+2)2+2(x-1)2=5(x-1)(x+2)). Simplifying gives the correct form \(x^2+x-20=0\).

Step 2

Why this answer is correct

The correct answer is A. \(x^2+x-20=0\). After clearing denominators, (2(x+2)2+2(x-1)2=5(x-1)(x+2)). Simplifying gives the correct form \(x^2+x-20=0\).

Step 3

Exam Tip

हर हटाने पर (2(x+2)2+2(x-1)2=5(x-1)(x+2)) मिलता है। सरल करने पर \(x^2+x-20=0\) सही रूप है।

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समीकरण ((x+5)2+(x-6)2=(x+2)2) का मानक रूप कौन-सा है?

What is the standard form of ((x+5)2+(x-6)2=(x+2)2)?

Explanation opens after your attempt
Correct Answer

A. \(x^2-10x+57=0\)

Step 1

Concept

Expanding gives left side \(2x^2-2x+61\) and right side \(x^2+4x+4\). Subtracting gives \(x^2-6x+57=0\).

Step 2

Why this answer is correct

The correct answer is A. \(x^2-10x+57=0\). Expanding gives left side \(2x^2-2x+61\) and right side \(x^2+4x+4\). Subtracting gives \(x^2-6x+57=0\).

Step 3

Exam Tip

विस्तार करने पर बाईं ओर \(2x^2-2x+61\) और दाईं ओर \(x^2+4x+4\) है। घटाने पर \(x^2-6x+57=0\) नहीं बल्कि \(x^2-6x+57=0\) मिलता है।

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समीकरण ((x+4)(x+7)+(x-3)(x+6)=88) का मानक रूप कौन-सा है?

What is the standard form of ((x+4)(x+7)+(x-3)(x+6)=88)?

Explanation opens after your attempt
Correct Answer

A. \(2x^2+14x-78=0\)

Step 1

Concept

The left side is \(x^2+11x+28+x^2+3x-18=2x^2+14x+10\). Subtracting (88) gives \(2x^2+14x-78=0\).

Step 2

Why this answer is correct

The correct answer is A. \(2x^2+14x-78=0\). The left side is \(x^2+11x+28+x^2+3x-18=2x^2+14x+10\). Subtracting (88) gives \(2x^2+14x-78=0\).

Step 3

Exam Tip

बाईं ओर \(x^2+11x+28+x^2+3x-18=2x^2+14x+10\) है। (88) घटाने पर \(2x^2+14x-78=0\) मिलता है।

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समीकरण \(\frac{3x^2+2}{4}-\frac{x-5}{3}=6\) का पूर्णांक गुणांकों वाला मानक रूप कौन-सा है?

What is the standard form with integer coefficients of \(\frac{3x^2+2}{4}-\frac{x-5}{3}=6\)?

Explanation opens after your attempt
Correct Answer

A. \(9x^2-4x-42=0\)

Step 1

Concept

Multiplying the whole equation by (12) gives \(9x^2+6-4x+20=72\). Therefore the standard form is \(9x^2-4x-46=0\).

Step 2

Why this answer is correct

The correct answer is A. \(9x^2-4x-42=0\). Multiplying the whole equation by (12) gives \(9x^2+6-4x+20=72\). Therefore the standard form is \(9x^2-4x-46=0\).

Step 3

Exam Tip

पूरे समीकरण को (12) से गुणा करने पर \(9x^2+6-4x+20=72\) मिलता है। इसलिए मानक रूप \(9x^2-4x-46=0\) नहीं बल्कि \(9x^2-4x-46=0\) होगा।

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समीकरण ((3x-2)(2x+5)=4(x+1)) का मानक द्विघात रूप कौन-सा है?

What is the standard quadratic form of ((3x-2)(2x+5)=4(x+1))?

Explanation opens after your attempt
Correct Answer

A. \(6x^2+7x-14=0\)

Step 1

Concept

Here ((3x-2)(2x+5)=6x-2+11x-10) and (4(x+1)=4x+4). Bringing all terms to one side gives \(6x^2+7x-14=0\).

Step 2

Why this answer is correct

The correct answer is A. \(6x^2+7x-14=0\). Here ((3x-2)(2x+5)=6x-2+11x-10) and (4(x+1)=4x+4). Bringing all terms to one side gives \(6x^2+7x-14=0\).

Step 3

Exam Tip

((3x-2)(2x+5)=6x-2+11x-10) और (4(x+1)=4x+4) है। सभी पद एक ओर लाने पर \(6x^2+7x-14=0\) मिलता है।

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समीकरण (\frac{(x+1)2}{2}+\frac{(x-3)2}{3}=10) का पूर्णांक गुणांकों वाला मानक रूप कौन-सा है?

What is the standard form with integer coefficients of (\frac{(x+1)2}{2}+\frac{(x-3)2}{3}=10)?

Explanation opens after your attempt
Correct Answer

A. \(5x^2-6x-39=0\)

Step 1

Concept

Multiplying the whole equation by (6) gives (3(x+1)2+2(x-3)2=60). Simplifying gives the correct form \(5x^2-6x-39=0\).

Step 2

Why this answer is correct

The correct answer is A. \(5x^2-6x-39=0\). Multiplying the whole equation by (6) gives (3(x+1)2+2(x-3)2=60). Simplifying gives the correct form \(5x^2-6x-39=0\).

Step 3

Exam Tip

पूरे समीकरण को (6) से गुणा करने पर (3(x+1)2+2(x-3)2=60) मिलता है। सरल करने पर \(5x^2-6x-39=0\) सही रूप है।

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समीकरण ((x-3)2+(x+4)2=(x-1)2) का मानक रूप कौन-सा है?

What is the standard form of ((x-3)2+(x+4)2=(x-1)2)?

Explanation opens after your attempt
Correct Answer

A. \(x^2+4x+24=0\)

Step 1

Concept

Expanding gives left side \(2x^2+2x+25\) and right side \(x^2-2x+1\). Subtracting gives \(x^2+4x+24=0\).

Step 2

Why this answer is correct

The correct answer is A. \(x^2+4x+24=0\). Expanding gives left side \(2x^2+2x+25\) and right side \(x^2-2x+1\). Subtracting gives \(x^2+4x+24=0\).

Step 3

Exam Tip

विस्तार करने पर बाईं ओर \(2x^2+2x+25\) और दाईं ओर \(x^2-2x+1\) है। घटाने पर \(x^2+4x+24=0\) मिलता है।

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समीकरण ((x+3)(x+6)+(x-2)(x+5)=70) का मानक रूप कौन-सा है?

What is the standard form of ((x+3)(x+6)+(x-2)(x+5)=70)?

Explanation opens after your attempt
Correct Answer

A. \(2x^2+12x-62=0\)

Step 1

Concept

The left side is \(x^2+9x+18+x^2+3x-10=2x^2+12x+8\). Subtracting (70) gives \(2x^2+12x-62=0\).

Step 2

Why this answer is correct

The correct answer is A. \(2x^2+12x-62=0\). The left side is \(x^2+9x+18+x^2+3x-10=2x^2+12x+8\). Subtracting (70) gives \(2x^2+12x-62=0\).

Step 3

Exam Tip

बाईं ओर \(x^2+9x+18+x^2+3x-10=2x^2+12x+8\) है। (70) घटाने पर \(2x^2+12x-62=0\) मिलता है।

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समीकरण \(\frac{2x^2-1}{5}+\frac{x+3}{2}=7\) का पूर्णांक गुणांकों वाला मानक रूप कौन-सा है?

What is the standard form with integer coefficients of \(\frac{2x^2-1}{5}+\frac{x+3}{2}=7\)?

Explanation opens after your attempt
Correct Answer

A. \(4x^2+5x-59=0\)

Step 1

Concept

Multiplying the whole equation by (10) gives \(4x^2-2+5x+15=70\). Therefore the standard form is \(4x^2+5x-57=0\).

Step 2

Why this answer is correct

The correct answer is A. \(4x^2+5x-59=0\). Multiplying the whole equation by (10) gives \(4x^2-2+5x+15=70\). Therefore the standard form is \(4x^2+5x-57=0\).

Step 3

Exam Tip

पूरे समीकरण को (10) से गुणा करने पर \(4x^2-2+5x+15=70\) मिलता है। इसलिए \(4x^2+5x-57=0\) नहीं बल्कि \(4x^2+5x-57=0\) मिलेगा।

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समीकरण ((2x+5)(3x-4)=4(x-1)) का मानक द्विघात रूप कौन-सा है?

What is the standard quadratic form of ((2x+5)(3x-4)=4(x-1))?

Explanation opens after your attempt
Correct Answer

A. \(6x^2+7x-16=0\)

Step 1

Concept

Here ((2x+5)(3x-4)=6x-2+7x-20) and (4(x-1)=4x-4). Bringing all terms to one side gives \(6x^2+3x-16=0\).

Step 2

Why this answer is correct

The correct answer is A. \(6x^2+7x-16=0\). Here ((2x+5)(3x-4)=6x-2+7x-20) and (4(x-1)=4x-4). Bringing all terms to one side gives \(6x^2+3x-16=0\).

Step 3

Exam Tip

((2x+5)(3x-4)=6x-2+7x-20) और (4(x-1)=4x-4) है। सभी पद एक ओर लाने पर \(6x^2+3x-16=0\) नहीं बल्कि सही रूप \(6x^2+3x-16=0\) मिलता है।

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समीकरण ((x-2)(x+3)+(2x-1)(x-4)=0) का मानक रूप कौन-सा है?

What is the standard form of ((x-2)(x+3)+(2x-1)(x-4)=0)?

Explanation opens after your attempt
Correct Answer

A. \(3x^2-8x-2=0\)

Step 1

Concept

Here ((x-2)(x+3)=x-2+x-6) and ((2x-1)(x-4)=2x-2-9x+4). Adding them gives \(3x^2-8x-2=0\).

Step 2

Why this answer is correct

The correct answer is A. \(3x^2-8x-2=0\). Here ((x-2)(x+3)=x-2+x-6) and ((2x-1)(x-4)=2x-2-9x+4). Adding them gives \(3x^2-8x-2=0\).

Step 3

Exam Tip

((x-2)(x+3)=x-2+x-6) और ((2x-1)(x-4)=2x-2-9x+4) है। जोड़ने पर \(3x^2-8x-2=0\) मिलता है।

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समीकरण ((x+2)2+(x-5)2=(x+1)2) का मानक रूप कौन-सा है?

What is the standard form of ((x+2)2+(x-5)2=(x+1)2)?

Explanation opens after your attempt
Correct Answer

A. \(x^2-8x+28=0\)

Step 1

Concept

Expanding gives left side \(2x^2-6x+29\) and right side \(x^2+2x+1\). Subtracting gives \(x^2-8x+28=0\).

Step 2

Why this answer is correct

The correct answer is A. \(x^2-8x+28=0\). Expanding gives left side \(2x^2-6x+29\) and right side \(x^2+2x+1\). Subtracting gives \(x^2-8x+28=0\).

Step 3

Exam Tip

विस्तार करने पर बाईं ओर \(2x^2-6x+29\) और दाईं ओर \(x^2+2x+1\) है। घटाने पर \(x^2-8x+28=0\) मिलता है।

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समीकरण ((x+2)(x+5)+(x-1)(x+4)=60) का मानक रूप कौन-सा है?

What is the standard form of ((x+2)(x+5)+(x-1)(x+4)=60)?

Explanation opens after your attempt
Correct Answer

A. \(2x^2+10x-54=0\)

Step 1

Concept

The left side is \(x^2+7x+10+x^2+3x-4=2x^2+10x+6\). Subtracting (60) gives \(2x^2+10x-54=0\).

Step 2

Why this answer is correct

The correct answer is A. \(2x^2+10x-54=0\). The left side is \(x^2+7x+10+x^2+3x-4=2x^2+10x+6\). Subtracting (60) gives \(2x^2+10x-54=0\).

Step 3

Exam Tip

बाईं ओर \(x^2+7x+10+x^2+3x-4=2x^2+10x+6\) है। (60) घटाने पर \(2x^2+10x-54=0\) मिलता है।

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समीकरण \(\frac{x^2+1}{3}-\frac{x-2}{2}=5\) को पूर्णांक गुणांकों वाले मानक रूप में लिखिए।

Write \(\frac{x^2+1}{3}-\frac{x-2}{2}=5\) in standard form with integer coefficients.

Explanation opens after your attempt
Correct Answer

A. \(2x^2-3x-22=0\)

Step 1

Concept

Multiplying the whole equation by (6) gives \(2x^2+2-3x+6=30\). Therefore the standard form is \(2x^2-3x-22=0\).

Step 2

Why this answer is correct

The correct answer is A. \(2x^2-3x-22=0\). Multiplying the whole equation by (6) gives \(2x^2+2-3x+6=30\). Therefore the standard form is \(2x^2-3x-22=0\).

Step 3

Exam Tip

पूरे समीकरण को (6) से गुणा करने पर \(2x^2+2-3x+6=30\) मिलता है। इसलिए मानक रूप \(2x^2-3x-22=0\) है।

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समीकरण ((6x+1)(x-4)=5x) का मानक द्विघात रूप कौन-सा है?

What is the standard quadratic form of ((6x+1)(x-4)=5x)?

Explanation opens after your attempt
Correct Answer

A. \(6x^2-28x-4=0\)

Step 1

Concept

Here ((6x+1)(x-4)=6x-2-23x-4), and subtracting (5x) gives \(6x^2-28x-4=0\). First expand and then bring all terms to one side.

Step 2

Why this answer is correct

The correct answer is A. \(6x^2-28x-4=0\). Here ((6x+1)(x-4)=6x-2-23x-4), and subtracting (5x) gives \(6x^2-28x-4=0\). First expand and then bring all terms to one side.

Step 3

Exam Tip

((6x+1)(x-4)=6x-2-23x-4) है और (5x) घटाने पर \(6x^2-28x-4=0\) मिलता है। पहले विस्तार करें फिर सभी पद एक ओर लाएं।

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समीकरण ((x-1)2+(x-2)2=(x-3)2) का मानक रूप कौन-सा है?

What is the standard form of ((x-1)2+(x-2)2=(x-3)2)?

Explanation opens after your attempt
Correct Answer

B. \(x^2-2x-4=0\)

Step 1

Concept

Expanding gives left side \(2x^2-6x+5\) and right side \(x^2-6x+9\). Subtracting gives \(x^2-4=0\).

Step 2

Why this answer is correct

The correct answer is B. \(x^2-2x-4=0\). Expanding gives left side \(2x^2-6x+5\) and right side \(x^2-6x+9\). Subtracting gives \(x^2-4=0\).

Step 3

Exam Tip

विस्तार करने पर बाईं ओर \(2x^2-6x+5\) और दाईं ओर \(x^2-6x+9\) है। घटाने पर \(x^2-4=0\) नहीं बल्कि \(x^2-4=0\) मिलता है।

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समीकरण ((x+1)(x+2)+(x+3)(x+4)=50) का मानक रूप कौन-सा है?

What is the standard form of ((x+1)(x+2)+(x+3)(x+4)=50)?

Explanation opens after your attempt
Correct Answer

A. \(2x^2+10x-36=0\)

Step 1

Concept

The left side is \(x^2+3x+2+x^2+7x+12=2x^2+10x+14\). Subtracting (50) gives \(2x^2+10x-36=0\).

Step 2

Why this answer is correct

The correct answer is A. \(2x^2+10x-36=0\). The left side is \(x^2+3x+2+x^2+7x+12=2x^2+10x+14\). Subtracting (50) gives \(2x^2+10x-36=0\).

Step 3

Exam Tip

बाईं ओर \(x^2+3x+2+x^2+7x+12=2x^2+10x+14\) है। (50) घटाने पर \(2x^2+10x-36=0\) मिलता है।

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समीकरण \(\frac{x^2-3}{2}+\frac{x-1}{3}=4\) को पूर्णांक गुणांकों वाले मानक रूप में लिखिए।

Write \(\frac{x^2-3}{2}+\frac{x-1}{3}=4\) in standard form with integer coefficients.

Explanation opens after your attempt
Correct Answer

A. \(3x^2+2x-29=0\)

Step 1

Concept

Multiplying the whole equation by (6) gives \(3x^2-9+2x-2=24\). Thus the standard form is \(3x^2+2x-35=0\).

Step 2

Why this answer is correct

The correct answer is A. \(3x^2+2x-29=0\). Multiplying the whole equation by (6) gives \(3x^2-9+2x-2=24\). Thus the standard form is \(3x^2+2x-35=0\).

Step 3

Exam Tip

पूरे समीकरण को (6) से गुणा करने पर \(3x^2-9+2x-2=24\) मिलता है। इसलिए \(3x^2+2x-35=0\) नहीं बल्कि सही रूप \(3x^2+2x-35=0\) होगा।

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समीकरण ((5x-2)(2x+3)=7x) का मानक द्विघात रूप कौन-सा है?

What is the standard quadratic form of ((5x-2)(2x+3)=7x)?

Explanation opens after your attempt
Correct Answer

A. \(10x^2+4x-6=0\)

Step 1

Concept

Here ((5x-2)(2x+3)=10x-2+11x-6) and subtracting (7x) gives \(10x^2+4x-6=0\). First expand and then bring all terms to one side.

Step 2

Why this answer is correct

The correct answer is A. \(10x^2+4x-6=0\). Here ((5x-2)(2x+3)=10x-2+11x-6) and subtracting (7x) gives \(10x^2+4x-6=0\). First expand and then bring all terms to one side.

Step 3

Exam Tip

((5x-2)(2x+3)=10x-2+11x-6) है और (7x) घटाने पर \(10x^2+4x-6=0\) मिलता है। पहले विस्तार करें फिर सभी पद एक ओर लाएं।

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समीकरण ((3x+4)2=7x+16) का मानक रूप कौन-सा है?

What is the standard form of ((3x+4)2=7x+16)?

Explanation opens after your attempt
Correct Answer

A. \(9x^2+17x=0\)

Step 1

Concept

((3x+4)2=9x-2+24x+16). Subtracting (7x+16) gives \(9x^2+17x=0\).

Step 2

Why this answer is correct

The correct answer is A. \(9x^2+17x=0\). ((3x+4)2=9x-2+24x+16). Subtracting (7x+16) gives \(9x^2+17x=0\).

Step 3

Exam Tip

((3x+4)2=9x-2+24x+16) है। (7x+16) घटाने पर \(9x^2+17x=0\) मिलता है।

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समीकरण ((x-4)(x+9)=5x) का मानक रूप क्या है?

What is the standard form of ((x-4)(x+9)=5x)?

Explanation opens after your attempt
Correct Answer

A. \(x^2-36=0\)

Step 1

Concept

The left side gives \(x^2+5x-36\). Subtracting (5x) gives \(x^2-36=0\).

Step 2

Why this answer is correct

The correct answer is A. \(x^2-36=0\). The left side gives \(x^2+5x-36\). Subtracting (5x) gives \(x^2-36=0\).

Step 3

Exam Tip

बाईं ओर \(x^2+5x-36\) मिलता है। (5x) घटाने पर \(x^2-36=0\) बनता है।

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समीकरण ((x-6)2=4x+5) का मानक रूप कौन-सा है?

What is the standard form of ((x-6)2=4x+5)?

Explanation opens after your attempt
Correct Answer

A. \(x^2-16x+31=0\)

Step 1

Concept

((x-6)2=x-2-12x+36). Subtracting (4x+5) gives \(x^2-16x+31=0\).

Step 2

Why this answer is correct

The correct answer is A. \(x^2-16x+31=0\). ((x-6)2=x-2-12x+36). Subtracting (4x+5) gives \(x^2-16x+31=0\).

Step 3

Exam Tip

((x-6)2=x-2-12x+36) है। (4x+5) को घटाने पर \(x^2-16x+31=0\) मिलता है।

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समीकरण ((4x-1)(x+3)=0) का मानक द्विघात रूप कौन-सा है?

What is the standard quadratic form of ((4x-1)(x+3)=0)?

Explanation opens after your attempt
Correct Answer

A. \(4x^2+11x-3=0\)

Step 1

Concept

Expanding ((4x-1)(x+3)) gives \(4x^2+12x-x-3\). So the standard form is \(4x^2+11x-3=0\).

Step 2

Why this answer is correct

The correct answer is A. \(4x^2+11x-3=0\). Expanding ((4x-1)(x+3)) gives \(4x^2+12x-x-3\). So the standard form is \(4x^2+11x-3=0\).

Step 3

Exam Tip

((4x-1)(x+3)) को फैलाने पर \(4x^2+12x-x-3\) मिलता है। इसलिए मानक रूप \(4x^2+11x-3=0\) है।

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समीकरण ((2x-1)2=3x+5) का मानक रूप कौन-सा है?

What is the standard form of ((2x-1)2=3x+5)?

Explanation opens after your attempt
Correct Answer

A. \(4x^2-7x-4=0\)

Step 1

Concept

Here ((2x-1)2=4x-2-4x+1), and bringing all terms to one side gives \(4x^2-7x-4=0\). Apply the square identity and signs carefully.

Step 2

Why this answer is correct

The correct answer is A. \(4x^2-7x-4=0\). Here ((2x-1)2=4x-2-4x+1), and bringing all terms to one side gives \(4x^2-7x-4=0\). Apply the square identity and signs carefully.

Step 3

Exam Tip

((2x-1)2=4x-2-4x+1) है और सभी पद एक ओर लाने पर \(4x^2-7x-4=0\) मिलता है। वर्ग सूत्र और चिन्ह दोनों ध्यान से लगाएं।

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समीकरण ((x+2)(x-7)=3x) का मानक रूप क्या है?

What is the standard form of ((x+2)(x-7)=3x)?

Explanation opens after your attempt
Correct Answer

A. \(x^2-8x-14=0\)

Step 1

Concept

The left side gives \(x^2-5x-14\). Subtracting (3x) gives \(x^2-8x-14=0\).

Step 2

Why this answer is correct

The correct answer is A. \(x^2-8x-14=0\). The left side gives \(x^2-5x-14\). Subtracting (3x) gives \(x^2-8x-14=0\).

Step 3

Exam Tip

बाईं ओर \(x^2-5x-14\) मिलता है। (3x) को घटाने पर \(x^2-8x-14=0\) बनता है।

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समीकरण ((x+4)2=5x+10) का मानक रूप कौन-सा है?

What is the standard form of ((x+4)2=5x+10)?

Explanation opens after your attempt
Correct Answer

A. \(x^2+3x+6=0\)

Step 1

Concept

((x+4)2=x-2+8x+16), and subtracting (5x+10) gives \(x^2+3x+6=0\). Keep the middle term correct in square identities.

Step 2

Why this answer is correct

The correct answer is A. \(x^2+3x+6=0\). ((x+4)2=x-2+8x+16), and subtracting (5x+10) gives \(x^2+3x+6=0\). Keep the middle term correct in square identities.

Step 3

Exam Tip

((x+4)2=x-2+8x+16) है और (5x+10) हटाने पर \(x^2+3x+6=0\) मिलता है। वर्ग सूत्र में मध्य पद सही रखें।

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कौन-सा समीकरण द्विघात है लेकिन अभी मानक रूप में नहीं है?

Which equation is quadratic but not yet in standard form?

Explanation opens after your attempt
Correct Answer

B. \(4x^2+1=3x\)

Step 1

Concept

\(4x^2+1=3x\) can be written as \(4x^2-3x+1=0\). In standard form, all terms are on one side and (0) is on the other.

Step 2

Why this answer is correct

The correct answer is B. \(4x^2+1=3x\). \(4x^2+1=3x\) can be written as \(4x^2-3x+1=0\). In standard form, all terms are on one side and (0) is on the other.

Step 3

Exam Tip

\(4x^2+1=3x\) को \(4x^2-3x+1=0\) लिखा जा सकता है। मानक रूप में सभी पद एक ओर और दूसरी ओर (0) होता है।

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समीकरण \(8x-x^2=15\) का मानक रूप कौन-सा है जिसमें \(x^2\) का गुणांक धनात्मक हो?

What is the standard form of \(8x-x^2=15\) with positive coefficient of \(x^2\)?

Explanation opens after your attempt
Correct Answer

A. \(x^2-8x+15=0\)

Step 1

Concept

Bringing all terms to one side gives \(-x^2+8x-15=0\). Multiplying by (-1) gives \(x^2-8x+15=0\).

Step 2

Why this answer is correct

The correct answer is A. \(x^2-8x+15=0\). Bringing all terms to one side gives \(-x^2+8x-15=0\). Multiplying by (-1) gives \(x^2-8x+15=0\).

Step 3

Exam Tip

सभी पद एक ओर लाने पर \(-x^2+8x-15=0\) मिलता है। (-1) से गुणा करने पर \(x^2-8x+15=0\) मिलता है।

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समीकरण ((3x+2)(x-5)=0) का मानक द्विघात रूप कौन-सा है?

What is the standard quadratic form of ((3x+2)(x-5)=0)?

Explanation opens after your attempt
Correct Answer

A. \(3x^2-13x-10=0\)

Step 1

Concept

Expanding ((3x+2)(x-5)) gives \(3x^2-15x+2x-10\). So the standard form is \(3x^2-13x-10=0\).

Step 2

Why this answer is correct

The correct answer is A. \(3x^2-13x-10=0\). Expanding ((3x+2)(x-5)) gives \(3x^2-15x+2x-10\). So the standard form is \(3x^2-13x-10=0\).

Step 3

Exam Tip

((3x+2)(x-5)) को फैलाने पर \(3x^2-15x+2x-10\) मिलता है। इसलिए मानक रूप \(3x^2-13x-10=0\) है।

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समीकरण ((x+3)2=2x+15) का मानक रूप कौन-सा है?

What is the standard form of ((x+3)2=2x+15)?

Explanation opens after your attempt
Correct Answer

A. \(x^2+4x-6=0\)

Step 1

Concept

Here ((x+3)2=x-2+6x+9), and bringing all terms to one side gives \(x^2+4x-6=0\). Use the square identity and transposition carefully.

Step 2

Why this answer is correct

The correct answer is A. \(x^2+4x-6=0\). Here ((x+3)2=x-2+6x+9), and bringing all terms to one side gives \(x^2+4x-6=0\). Use the square identity and transposition carefully.

Step 3

Exam Tip

((x+3)2=x-2+6x+9) है और सभी पद एक ओर लाने पर \(x^2+4x-6=0\) मिलता है। वर्ग सूत्र और स्थानांतरण दोनों सावधानी से करें।

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समीकरण ((x-1)(x+6)=2x) का मानक रूप क्या है?

What is the standard form of ((x-1)(x+6)=2x)?

Explanation opens after your attempt
Correct Answer

A. \(x^2+3x-6=0\)

Step 1

Concept

The left side gives \(x^2+5x-6\), and subtracting (2x) gives \(x^2+3x-6=0\). First expand and then bring all terms to one side.

Step 2

Why this answer is correct

The correct answer is A. \(x^2+3x-6=0\). The left side gives \(x^2+5x-6\), and subtracting (2x) gives \(x^2+3x-6=0\). First expand and then bring all terms to one side.

Step 3

Exam Tip

बाईं ओर \(x^2+5x-6\) मिलता है, फिर (2x) घटाने पर \(x^2+3x-6=0\) बनता है। पहले फैलाएं फिर सभी पद एक ओर लाएं।

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समीकरण \(\frac{x^2}{2}+3x-5=0\) को बिना भिन्न के मानक रूप में कौन-सा लिखा जाएगा?

How will \(\frac{x^2}{2}+3x-5=0\) be written in standard form without fractions?

Explanation opens after your attempt
Correct Answer

A. \(x^2+6x-10=0\)

Step 1

Concept

Multiplying the whole equation by (2) gives \(x^2+6x-10=0\). To remove fractions, multiply by the denominator.

Step 2

Why this answer is correct

The correct answer is A. \(x^2+6x-10=0\). Multiplying the whole equation by (2) gives \(x^2+6x-10=0\). To remove fractions, multiply by the denominator.

Step 3

Exam Tip

पूरे समीकरण को (2) से गुणा करने पर \(x^2+6x-10=0\) मिलता है। भिन्न हटाने के लिए हर से गुणा करें।

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समीकरण ((x-5)2=16) का मानक रूप कौन-सा है?

What is the standard form of ((x-5)2=16)?

Explanation opens after your attempt
Correct Answer

A. \(x^2-10x+9=0\)

Step 1

Concept

((x-5)2=x-2-10x+25), so \(x^2-10x+25-16=0\). Do not forget the middle term while using square identities.

Step 2

Why this answer is correct

The correct answer is A. \(x^2-10x+9=0\). ((x-5)2=x-2-10x+25), so \(x^2-10x+25-16=0\). Do not forget the middle term while using square identities.

Step 3

Exam Tip

((x-5)2=x-2-10x+25), इसलिए \(x^2-10x+25-16=0\) मिलता है। वर्ग सूत्र लगाते समय मध्य पद न भूलें।

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कौन-सा समीकरण द्विघात है लेकिन मानक रूप में नहीं लिखा गया है?

Which equation is quadratic but not written in standard form?

Explanation opens after your attempt
Correct Answer

B. \(x^2=5x-4\)

Step 1

Concept

\(x^2=5x-4\) can be written as \(x^2-5x+4=0\), so it is quadratic. In standard form, the right side must be (0).

Step 2

Why this answer is correct

The correct answer is B. \(x^2=5x-4\). \(x^2=5x-4\) can be written as \(x^2-5x+4=0\), so it is quadratic. In standard form, the right side must be (0).

Step 3

Exam Tip

\(x^2=5x-4\) को \(x^2-5x+4=0\) बनाया जा सकता है, इसलिए यह द्विघात है। मानक रूप में दायां पक्ष (0) होना चाहिए।

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समीकरण \(5x-2x^2=9\) का मानक रूप कौन-सा है जिसमें \(x^2\) का गुणांक धनात्मक हो?

What is the standard form of \(5x-2x^2=9\) with positive coefficient of \(x^2\)?

Explanation opens after your attempt
Correct Answer

A. \(2x^2-5x+9=0\)

Step 1

Concept

Bringing all terms to one side gives \(-2x^2+5x-9=0\), and multiplying by (-1) gives \(2x^2-5x+9=0\). Change signs carefully in standard form.

Step 2

Why this answer is correct

The correct answer is A. \(2x^2-5x+9=0\). Bringing all terms to one side gives \(-2x^2+5x-9=0\), and multiplying by (-1) gives \(2x^2-5x+9=0\). Change signs carefully in standard form.

Step 3

Exam Tip

सभी पद एक ओर लाकर \(-2x^2+5x-9=0\) मिलता है और (-1) से गुणा करने पर \(2x^2-5x+9=0\) मिलता है। मानक रूप में चिन्ह सावधानी से बदलें।

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समीकरण ((2x-3)(x+4)=0) का मानक द्विघात रूप कौन-सा है?

What is the standard quadratic form of ((2x-3)(x+4)=0)?

Explanation opens after your attempt
Correct Answer

A. \(2x^2+5x-12=0\)

Step 1

Concept

Multiplying gives \(2x^2+8x-3x-12=0\), so \(2x^2+5x-12=0\). Adding middle terms correctly is important in exams.

Step 2

Why this answer is correct

The correct answer is A. \(2x^2+5x-12=0\). Multiplying gives \(2x^2+8x-3x-12=0\), so \(2x^2+5x-12=0\). Adding middle terms correctly is important in exams.

Step 3

Exam Tip

गुणा करने पर \(2x^2+8x-3x-12=0\), इसलिए \(2x^2+5x-12=0\) मिलता है। मध्य पदों को सही जोड़ना परीक्षा में जरूरी है।

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मानक द्विघात समीकरण \(ax^2+bx+c=0\) में अधिकतम कितने अलग-अलग पद हो सकते हैं?

In the standard quadratic equation \(ax^2+bx+c=0\), what is the maximum number of different terms?

Explanation opens after your attempt
Correct Answer

C. (3)

Step 1

Concept

The standard form may contain the \(x^2\) term, the (x) term, and the constant term. So the maximum number of terms is (3).

Step 2

Why this answer is correct

The correct answer is C. (3). The standard form may contain the \(x^2\) term, the (x) term, and the constant term. So the maximum number of terms is (3).

Step 3

Exam Tip

मानक रूप में \(x^2\) पद, (x) पद और स्थिर पद हो सकते हैं। इसलिए अधिकतम (3) पद होते हैं।

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मानक रूप \(ax^2+bx+c=0\) में \(x^2\) का गुणांक किससे दर्शाया जाता है?

In the standard form \(ax^2+bx+c=0\), which symbol denotes the coefficient of \(x^2\)?

Explanation opens after your attempt
Correct Answer

B. (a)

Step 1

Concept

In standard form, the coefficient of \(x^2\) is (a). This coefficient must not be (0).

Step 2

Why this answer is correct

The correct answer is B. (a). In standard form, the coefficient of \(x^2\) is (a). This coefficient must not be (0).

Step 3

Exam Tip

मानक रूप में \(x^2\) का गुणांक (a) होता है। यही गुणांक (0) नहीं होना चाहिए।

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((x+1)2=0) का मानक रूप क्या है?

What is the standard form of ((x+1)2=0)?

Explanation opens after your attempt
Correct Answer

C. \(x^2+2x+1=0\)

Step 1

Concept

((x+1)2=x-2+2x+1). Remember the formula ((a+b)2=a-2+2ab+b-2).

Step 2

Why this answer is correct

The correct answer is C. \(x^2+2x+1=0\). ((x+1)2=x-2+2x+1). Remember the formula ((a+b)2=a-2+2ab+b-2).

Step 3

Exam Tip

((x+1)2=x-2+2x+1) होता है। सूत्र ((a+b)2=a-2+2ab+b-2) याद रखें।

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समीकरण \(x^2=6x\) का मानक रूप कौन-सा है?

What is the standard form of \(x^2=6x\)?

Explanation opens after your attempt
Correct Answer

B. \(x^2-6x=0\)

Step 1

Concept

Bringing (6x) to the left gives \(x^2-6x=0\). The sign changes during transposition.

Step 2

Why this answer is correct

The correct answer is B. \(x^2-6x=0\). Bringing (6x) to the left gives \(x^2-6x=0\). The sign changes during transposition.

Step 3

Exam Tip

(6x) को बाईं ओर लाने पर \(x^2-6x=0\) मिलता है। स्थानांतरण करते समय चिन्ह बदलता है।

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समीकरण (x(x-5)=0) का मानक रूप कौन-सा है?

What is the standard form of (x(x-5)=0)?

Explanation opens after your attempt
Correct Answer

B. \(x^2-5x=0\)

Step 1

Concept

Expanding (x(x-5)) gives \(x^2-5x\). Keep signs correct while removing brackets.

Step 2

Why this answer is correct

The correct answer is B. \(x^2-5x=0\). Expanding (x(x-5)) gives \(x^2-5x\). Keep signs correct while removing brackets.

Step 3

Exam Tip

(x(x-5)) को फैलाने पर \(x^2-5x\) मिलता है। कोष्ठक हटाते समय चिन्ह सही रखें।

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समीकरण \(x^2=7\) का मानक रूप कौन-सा है?

What is the standard form of \(x^2=7\)?

Explanation opens after your attempt
Correct Answer

D. \(x^2-7=0\)

Step 1

Concept

Bringing (7) to the left gives \(x^2-7=0\). In standard form, all terms are on one side.

Step 2

Why this answer is correct

The correct answer is D. \(x^2-7=0\). Bringing (7) to the left gives \(x^2-7=0\). In standard form, all terms are on one side.

Step 3

Exam Tip

(7) को बाईं ओर लाने पर \(x^2-7=0\) मिलता है। मानक रूप में सभी पद एक तरफ होते हैं।

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समीकरण \(4=3x-x^2\) का मानक रूप क्या है?

What is the standard form of \(4=3x-x^2\)?

Explanation opens after your attempt
Correct Answer

A. \(x^2-3x+4=0\)

Step 1

Concept

Bringing all terms to one side gives \(x^2-3x+4=0\). In standard form, keep the right side as (0).

Step 2

Why this answer is correct

The correct answer is A. \(x^2-3x+4=0\). Bringing all terms to one side gives \(x^2-3x+4=0\). In standard form, keep the right side as (0).

Step 3

Exam Tip

सभी पद एक तरफ लाने पर \(x^2-3x+4=0\) मिलता है। मानक रूप में दायां पक्ष (0) रखें।

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((x+3)2=25) को मानक रूप में लिखने पर कौन सा समीकरण मिलेगा?

Which equation is obtained when ((x+3)2=25) is written in standard form?

Explanation opens after your attempt
Correct Answer

A. \(x^2+6x-16=0\)

Step 1

Concept

Here ((x+3)2=x-2+6x+9), and moving (25) left gives (-25). So \(x^2+6x-16=0\) is correct.

Step 2

Why this answer is correct

The correct answer is A. \(x^2+6x-16=0\). Here ((x+3)2=x-2+6x+9), and moving (25) left gives (-25). So \(x^2+6x-16=0\) is correct.

Step 3

Exam Tip

((x+3)2=x-2+6x+9) है और (25) को बाईं ओर लाने पर (-25) बनता है। इसलिए \(x^2+6x-16=0\) सही है।

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किस विकल्प में गलती है जब \(x^2=6x+7\) को मानक रूप में बदला जाता है?

Which option shows the mistake while converting \(x^2=6x+7\) to standard form?

Explanation opens after your attempt
Correct Answer

B. \(x^2+6x+7=0\)

Step 1

Concept

The correct standard form is \(x^2-6x-7=0\). In option (B), the signs of the right-side terms were not changed.

Step 2

Why this answer is correct

The correct answer is B. \(x^2+6x+7=0\). The correct standard form is \(x^2-6x-7=0\). In option (B), the signs of the right-side terms were not changed.

Step 3

Exam Tip

सही मानक रूप \(x^2-6x-7=0\) है। विकल्प (B) में दाईं ओर के पदों के चिन्ह नहीं बदले गए।

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कौन सा समीकरण मानक रूप में लाने पर \(x^2+2x-8=0\) बनता है?

Which equation becomes \(x^2+2x-8=0\) after writing in standard form?

Explanation opens after your attempt
Correct Answer

A. \(x^2+2x=8\)

Step 1

Concept

Moving (8) to the left makes it (-8). So we get \(x^2+2x-8=0\).

Step 2

Why this answer is correct

The correct answer is A. \(x^2+2x=8\). Moving (8) to the left makes it (-8). So we get \(x^2+2x-8=0\).

Step 3

Exam Tip

(8) को बाईं ओर लाने पर (-8) बनता है। इसलिए \(x^2+2x-8=0\) मिलता है।

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(4x(x-3)=0) का मानक रूप क्या है?

What is the standard form of (4x(x-3)=0)?

Explanation opens after your attempt
Correct Answer

A. \(4x^2-12x=0\)

Step 1

Concept

Multiplying (4x) by both terms gives \(4x^2-12x=0\). Pay attention to the negative sign.

Step 2

Why this answer is correct

The correct answer is A. \(4x^2-12x=0\). Multiplying (4x) by both terms gives \(4x^2-12x=0\). Pay attention to the negative sign.

Step 3

Exam Tip

(4x) को दोनों पदों से गुणा करने पर \(4x^2-12x=0\) मिलता है। ऋण चिन्ह पर ध्यान दें।

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((x-6)(x+2)=0) का मानक रूप कौन सा है?

Which is the standard form of ((x-6)(x+2)=0)?

Explanation opens after your attempt
Correct Answer

A. \(x^2-4x-12=0\)

Step 1

Concept

Expansion gives \(x^2+2x-6x-12=0\). So \(x^2-4x-12=0\) is correct.

Step 2

Why this answer is correct

The correct answer is A. \(x^2-4x-12=0\). Expansion gives \(x^2+2x-6x-12=0\). So \(x^2-4x-12=0\) is correct.

Step 3

Exam Tip

विस्तार से \(x^2+2x-6x-12=0\) मिलता है। इसलिए \(x^2-4x-12=0\) सही है।

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(2x(x+7)=0) को मानक रूप में लिखिए।

Write (2x(x+7)=0) in standard form.

Explanation opens after your attempt
Correct Answer

A. \(2x^2+14x=0\)

Step 1

Concept

Multiply (2x) by both terms inside the bracket. This gives \(2x^2+14x=0\).

Step 2

Why this answer is correct

The correct answer is A. \(2x^2+14x=0\). Multiply (2x) by both terms inside the bracket. This gives \(2x^2+14x=0\).

Step 3

Exam Tip

(2x) को कोष्ठक के दोनों पदों से गुणा करें। इससे \(2x^2+14x=0\) मिलता है।

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समीकरण \(2x^2=5x+3\) का मानक रूप कौन सा है?

Which is the standard form of \(2x^2=5x+3\)?

Explanation opens after your attempt
Correct Answer

A. \(2x^2-5x-3=0\)

Step 1

Concept

Bringing all terms to one side gives \(2x^2-5x-3=0\). Changing signs is important.

Step 2

Why this answer is correct

The correct answer is A. \(2x^2-5x-3=0\). Bringing all terms to one side gives \(2x^2-5x-3=0\). Changing signs is important.

Step 3

Exam Tip

सभी पद एक तरफ लाने पर \(2x^2-5x-3=0\) मिलता है। चिन्ह बदलना जरूरी है।

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समीकरण \(4x^2+7x=9\) का मानक रूप क्या है?

What is the standard form of \(4x^2+7x=9\)?

Explanation opens after your attempt
Correct Answer

B. \(4x^2+7x-9=0\)

Step 1

Concept

Moving (9) to the left makes it (-9). So the standard form is \(4x^2+7x-9=0\).

Step 2

Why this answer is correct

The correct answer is B. \(4x^2+7x-9=0\). Moving (9) to the left makes it (-9). So the standard form is \(4x^2+7x-9=0\).

Step 3

Exam Tip

दाईं ओर के (9) को बाईं ओर लाने पर (-9) बनता है। इसलिए मानक रूप \(4x^2+7x-9=0\) है।

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किस विकल्प में सामान्य गलती है जब \(x^2=5x-6\) को मानक रूप में बदला जाता है?

Which option shows the common mistake while converting \(x^2=5x-6\) to standard form?

Explanation opens after your attempt
Correct Answer

B. \(x^2-5x-6=0\)

Step 1

Concept

The correct form is \(x^2-5x+6=0\). In option (B), the sign of (-6) was not changed.

Step 2

Why this answer is correct

The correct answer is B. \(x^2-5x-6=0\). The correct form is \(x^2-5x+6=0\). In option (B), the sign of (-6) was not changed.

Step 3

Exam Tip

सही रूप \(x^2-5x+6=0\) है। विकल्प (B) में (-6) का चिन्ह नहीं बदला गया।

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कौन सा समीकरण मानक रूप में लाने पर \(x^2-7x+10=0\) बनता है?

Which equation becomes \(x^2-7x+10=0\) after writing in standard form?

Explanation opens after your attempt
Correct Answer

A. \(x^2-7x=-10\)

Step 1

Concept

In \(x^2-7x=-10\), moving (-10) to the left gives (+10). So the standard form is \(x^2-7x+10=0\).

Step 2

Why this answer is correct

The correct answer is A. \(x^2-7x=-10\). In \(x^2-7x=-10\), moving (-10) to the left gives (+10). So the standard form is \(x^2-7x+10=0\).

Step 3

Exam Tip

\(x^2-7x=-10\) में (-10) को बाईं ओर लाने पर (+10) बनता है। इसलिए मानक रूप \(x^2-7x+10=0\) है।

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(3x(x-2)=0) का मानक रूप क्या है?

What is the standard form of (3x(x-2)=0)?

Explanation opens after your attempt
Correct Answer

A. \(3x^2-6x=0\)

Step 1

Concept

Multiplying (3x) by both terms gives \(3x^2-6x=0\). Watch the sign.

Step 2

Why this answer is correct

The correct answer is A. \(3x^2-6x=0\). Multiplying (3x) by both terms gives \(3x^2-6x=0\). Watch the sign.

Step 3

Exam Tip

(3x) को दोनों पदों से गुणा करने पर \(3x^2-6x=0\) मिलता है। चिन्ह पर ध्यान दें।

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((x-4)(x+1)=0) का मानक रूप कौन सा है?

Which is the standard form of ((x-4)(x+1)=0)?

Explanation opens after your attempt
Correct Answer

A. \(x^2-3x-4=0\)

Step 1

Concept

Expanding gives \(x^2+x-4x-4=0\). So \(x^2-3x-4=0\) is correct.

Step 2

Why this answer is correct

The correct answer is A. \(x^2-3x-4=0\). Expanding gives \(x^2+x-4x-4=0\). So \(x^2-3x-4=0\) is correct.

Step 3

Exam Tip

विस्तार करने पर \(x^2+x-4x-4=0\) मिलता है। इसलिए \(x^2-3x-4=0\) सही है।

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(x(x+5)=0) को मानक रूप में लिखिए।

Write (x(x+5)=0) in standard form.

Explanation opens after your attempt
Correct Answer

A. \(x^2+5x=0\)

Step 1

Concept

Multiplying gives \(x^2+5x=0\). While opening brackets, multiply each term.

Step 2

Why this answer is correct

The correct answer is A. \(x^2+5x=0\). Multiplying gives \(x^2+5x=0\). While opening brackets, multiply each term.

Step 3

Exam Tip

गुणा करने पर \(x^2+5x=0\) मिलता है। कोष्ठक खोलते समय हर पद से गुणा करें।

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कौन सा समीकरण \(ax^2+bx+c=0\) के मानक रूप में है?

Which equation is in the standard form \(ax^2+bx+c=0\)?

Explanation opens after your attempt
Correct Answer

A. \(x^2+2x+1=0\)

Step 1

Concept

In standard form the right side is (0). Option (A) matches this form.

Step 2

Why this answer is correct

The correct answer is A. \(x^2+2x+1=0\). In standard form the right side is (0). Option (A) matches this form.

Step 3

Exam Tip

मानक रूप में दाईं ओर (0) होता है। विकल्प (A) इसी रूप में है।

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समीकरण \(x^2=4x+12\) का मानक रूप कौन सा है?

Which is the standard form of \(x^2=4x+12\)?

Explanation opens after your attempt
Correct Answer

A. \(x^2-4x-12=0\)

Step 1

Concept

When terms from the right side move left, their signs change. Thus \(x^2-4x-12=0\) is correct.

Step 2

Why this answer is correct

The correct answer is A. \(x^2-4x-12=0\). When terms from the right side move left, their signs change. Thus \(x^2-4x-12=0\) is correct.

Step 3

Exam Tip

दाईं ओर के पदों को बाईं ओर लाने पर चिन्ह बदलते हैं। इसलिए \(x^2-4x-12=0\) सही है।

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समीकरण \(2x^2+5x=3\) का मानक रूप क्या है?

What is the standard form of \(2x^2+5x=3\)?

Explanation opens after your attempt
Correct Answer

B. \(2x^2+5x-3=0\)

Step 1

Concept

Bringing all terms to one side gives \(2x^2+5x-3=0\). Do not forget the sign change.

Step 2

Why this answer is correct

The correct answer is B. \(2x^2+5x-3=0\). Bringing all terms to one side gives \(2x^2+5x-3=0\). Do not forget the sign change.

Step 3

Exam Tip

सभी पद एक तरफ लाने पर \(2x^2+5x-3=0\) मिलता है। चिन्ह बदलना न भूलें।

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किसी धनात्मक पूर्णांक को (9) से भाग देने पर कौन-सा रूप मानक रूप नहीं है?

When a positive integer is divided by (9), which form is not a standard form?

Explanation opens after your attempt
Correct Answer

C. (9q+9)

Step 1

Concept

On division by (9), remainders can be from (0) to (8).

Step 2

Why this answer is correct

In (9q+9), the remainder is (9), which equals the divisor.

Step 3

Exam Tip

It should be written correctly as (9(q+1)). चरण 1: (9) से भाग देने पर शेषफल (0) से (8) तक हो सकते हैं। चरण 2: (9q+9) में शेषफल (9) है, जो भाजक के बराबर है। चरण 3: इसे सही रूप में (9(q+1)) लिखा जाना चाहिए।

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किसी धनात्मक पूर्णांक को (3) से भाग देने पर कौन-सा रूप मानक रूप नहीं है?

When a positive integer is divided by (3), which form is not a standard form?

Explanation opens after your attempt
Correct Answer

D. (3q+3)

Step 1

Concept

On division by (3), possible remainders are (0,1,2).

Step 2

Why this answer is correct

In (3q+3), the remainder is (3), which equals the divisor.

Step 3

Exam Tip

It should be written correctly as (3(q+1)). चरण 1: (3) से भाग देने पर शेषफल (0,1,2) हो सकते हैं। चरण 2: (3q+3) में शेषफल (3) है, जो भाजक के बराबर है। चरण 3: इसे सही रूप में (3(q+1)) लिखना चाहिए।

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यूक्लिड विभाजन प्रमेयिका का मानक रूप कौन सा है?

Which is the standard form of Euclid’s Division Lemma?

Explanation opens after your attempt
Correct Answer

A. \(a=bq+r,\ 0 \le r < b\)

Step 1

Concept

The lemma uses dividend (a), divisor (b), quotient (q), and remainder (r).

Step 2

Why this answer is correct

The correct relation is (a=bq+r).

Step 3

Exam Tip

Do not forget the condition \(0 \le r < b\). चरण 1: प्रमेयिका में भाज्य (a), भाजक (b), भागफल (q) और शेषफल (r) होते हैं। चरण 2: सही संबंध (a=bq+r) है। चरण 3: साथ में \(0 \le r < b\) लिखना न भूलें।

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तराई क्षेत्र में दलदली दशाएं भाबर के बाद क्यों विकसित होती हैं?

Why do marshy conditions develop in Terai after Bhabar?

Explanation opens after your attempt
Correct Answer

A. भूमिगत जल सतह के पास लौटता हैGroundwater returns near the surface

Step 1

Concept

Water that sinks in Bhabar comes near the surface in Terai creating marshy moisture. For exams remember the Bhabar Terai sequence.

Step 2

Why this answer is correct

The correct answer is A. भूमिगत जल सतह के पास लौटता है / Groundwater returns near the surface. Water that sinks in Bhabar comes near the surface in Terai creating marshy moisture. For exams remember the Bhabar Terai sequence.

Step 3

Exam Tip

भाबर में नीचे गया जल तराई में सतह के पास आ जाता है जिससे दलदली नमी बनती है। परीक्षा में भाबर तराई क्रम याद रखें।

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तराई क्षेत्र में रोगजनक दलदली दशाओं का ऐतिहासिक कारण किस भौतिक स्थिति से जुड़ा है?

The historically marshy conditions of Terai are linked with which physical condition?

Explanation opens after your attempt
Correct Answer

A. ऊंचा जलस्तर और अधिक नमीHigh water table and high moisture

Step 1

Concept

In Terai the water table remains near the surface causing moisture and marshes. For exams remember Terai as a moist foothill belt.

Step 2

Why this answer is correct

The correct answer is A. ऊंचा जलस्तर और अधिक नमी / High water table and high moisture. In Terai the water table remains near the surface causing moisture and marshes. For exams remember Terai as a moist foothill belt.

Step 3

Exam Tip

तराई में जलस्तर सतह के पास रहता है जिससे नमी और दलदल बनते हैं। परीक्षा में तराई को नम तलहटी पट्टी याद रखें।

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लद्दाख में ठंडा मरुस्थल बनने के लिए कौन सा संयोजन सबसे सटीक है?

Which combination is most accurate for the formation of cold desert conditions in Ladakh?

Explanation opens after your attempt
Correct Answer

A. ऊंचाई वर्षाछाया और कम वर्षाAltitude rain shadow and low rainfall

Step 1

Concept

Ladakh is cold and dry due to altitude and Himalayan rain shadow. For exams remember the cause of cold desert.

Step 2

Why this answer is correct

The correct answer is A. ऊंचाई वर्षाछाया और कम वर्षा / Altitude rain shadow and low rainfall. Ladakh is cold and dry due to altitude and Himalayan rain shadow. For exams remember the cause of cold desert.

Step 3

Exam Tip

लद्दाख ऊंचाई और हिमालयी वर्षाछाया के कारण ठंडा और शुष्क है। परीक्षा में शीत मरुस्थल का कारण याद रखें।

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तराई क्षेत्र में दलदली दशाओं का निर्माण भाबर से किस प्रकार संबंधित है?

How is the formation of marshy conditions in Terai related to Bhabar?

Explanation opens after your attempt
Correct Answer

A. भाबर में नीचे गया जल तराई में फिर सतह के पास आता हैWater that sinks in Bhabar reappears near the surface in Terai

Step 1

Concept

Water sinking in Bhabar comes near the surface in Terai and creates moisture and marshes. For exams remember the Bhabar Terai sequence.

Step 2

Why this answer is correct

The correct answer is A. भाबर में नीचे गया जल तराई में फिर सतह के पास आता है / Water that sinks in Bhabar reappears near the surface in Terai. Water sinking in Bhabar comes near the surface in Terai and creates moisture and marshes. For exams remember the Bhabar Terai sequence.

Step 3

Exam Tip

भाबर में समाया जल तराई में सतह के पास आने से नमी और दलदल बनते हैं। परीक्षा में भाबर तराई क्रम याद रखें।

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किस भौतिक क्षेत्र में गर्म मरुस्थलीय दशाएं और रेतीले टीलों का विस्तार प्रमुख है?

In which physical region are hot desert conditions and sand dunes dominant?

Explanation opens after your attempt
Correct Answer

A. थार मरुस्थलThar Desert

Step 1

Concept

Hot dry conditions and sandy landforms are found in the Thar Desert. For exams remember Rajasthan and Thar.

Step 2

Why this answer is correct

The correct answer is A. थार मरुस्थल / Thar Desert. Hot dry conditions and sandy landforms are found in the Thar Desert. For exams remember Rajasthan and Thar.

Step 3

Exam Tip

थार मरुस्थल में गर्म शुष्क दशाएं और रेतीले स्थलरूप मिलते हैं। परीक्षा में राजस्थान और थार याद रखें।

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तराई क्षेत्र में दलदली दशाएं किस भौतिक कारण से बनती हैं?

Which physical reason creates marshy conditions in the Terai region?

Explanation opens after your attempt
Correct Answer

A. भूमिगत जल का सतह के पास आनाGroundwater coming near the surface

Step 1

Concept

In Terai water from Bhabar appears near the surface. For exams remember the difference between Bhabar and Terai.

Step 2

Why this answer is correct

The correct answer is A. भूमिगत जल का सतह के पास आना / Groundwater coming near the surface. In Terai water from Bhabar appears near the surface. For exams remember the difference between Bhabar and Terai.

Step 3

Exam Tip

तराई में भाबर से आया जल सतह के पास मिलता है। परीक्षा में भाबर और तराई का अंतर याद रखें।

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थार मरुस्थल में मरुस्थलीय परिस्थितियों का मुख्य कारण क्या है?

What is the main reason for desert conditions in the Thar Desert?

Explanation opens after your attempt
Correct Answer

C. कम वर्षा और शुष्क जलवायुLow rainfall and dry climate

Step 1

Concept

The Thar Desert is a region of low rainfall and high dryness. For exams remember Rajasthan and lack of rainfall.

Step 2

Why this answer is correct

The correct answer is C. कम वर्षा और शुष्क जलवायु / Low rainfall and dry climate. The Thar Desert is a region of low rainfall and high dryness. For exams remember Rajasthan and lack of rainfall.

Step 3

Exam Tip

थार मरुस्थल कम वर्षा और अधिक शुष्कता वाला क्षेत्र है। परीक्षा में राजस्थान और वर्षा की कमी याद रखें।

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अफीम युद्धों के बाद चीन को किन परिस्थितियों का सामना करना पड़ा?

What conditions did China face after the Opium Wars?

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Correct Answer

A. असमान संधियां और विदेशी दबावUnequal treaties and foreign pressure

Step 1

Concept

The Opium Wars increased western imperial pressure on China. For exams connect them with unequal treaties.

Step 2

Why this answer is correct

The correct answer is A. असमान संधियां और विदेशी दबाव / Unequal treaties and foreign pressure. The Opium Wars increased western imperial pressure on China. For exams connect them with unequal treaties.

Step 3

Exam Tip

अफीम युद्धों ने चीन पर पश्चिमी साम्राज्यवादी दबाव बढ़ाया। परीक्षा में इन्हें असमान संधियों से जोड़ें।

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रूसी क्रांति में मार्क्सवाद को रूस की परिस्थितियों के अनुसार ढालने का अर्थ क्या था?

What did adapting Marxism to Russian conditions mean in the Russian Revolution?

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Correct Answer

A. कम औद्योगिक देश में मजदूर किसान गठबंधन और अग्रणी दल पर जोरEmphasis on worker peasant alliance and vanguard party in a less industrial country

Step 1

Concept

Russia was not industrial like Western Europe so strategy changed. For exams understand Leninism in the Russian context.

Step 2

Why this answer is correct

The correct answer is A. कम औद्योगिक देश में मजदूर किसान गठबंधन और अग्रणी दल पर जोर / Emphasis on worker peasant alliance and vanguard party in a less industrial country. Russia was not industrial like Western Europe so strategy changed. For exams understand Leninism in the Russian context.

Step 3

Exam Tip

रूस पश्चिमी यूरोप जैसा औद्योगिक देश नहीं था इसलिए रणनीति बदली। परीक्षा में लेनिनवाद को रूसी संदर्भ में समझें।

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गौरवपूर्ण क्रांति में विलियम और मैरी को सत्ता देने की शर्तों का महत्व क्या था?

What was the importance of the conditions placed on William and Mary in the Glorious Revolution?

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Correct Answer

A. राजा की निरंकुशता के स्थान पर संवैधानिक सीमाएं स्वीकार कराई गईंConstitutional limits were accepted instead of royal absolutism

Step 1

Concept

The transfer of power occurred on Parliament's conditions. For exams treat it as a basis of constitutional monarchy.

Step 2

Why this answer is correct

The correct answer is A. राजा की निरंकुशता के स्थान पर संवैधानिक सीमाएं स्वीकार कराई गईं / Constitutional limits were accepted instead of royal absolutism. The transfer of power occurred on Parliament's conditions. For exams treat it as a basis of constitutional monarchy.

Step 3

Exam Tip

सत्ता हस्तांतरण संसद की शर्तों पर हुआ। परीक्षा में इसे संवैधानिक राजतंत्र का आधार मानें।

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