Class 9 equation selection MCQ Questions

Question 1/22 Medium Mathematics Introduction to Polynomials Slope and y-intercept Class 9 Level 40

कौन सी रेखा (x=0) पर (y=-10) देती है और ढाल (8) रखती है?

Which line gives (y=-10) at (x=0) and has slope (8)?

Explanation opens after your attempt

Correct Answer

A. (y=8x-10)

Step 1

Concept

(y=-10) at (x=0) means (c=-10). With slope (8), the line is (y=8x-10).

Step 2

Why this answer is correct

The correct answer is A. (y=8x-10). (y=-10) at (x=0) means (c=-10). With slope (8), the line is (y=8x-10).

Step 3

Exam Tip

(x=0) पर (y=-10) का अर्थ (c=-10) है। ढाल (8) से रेखा (y=8x-10) है।

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Question 2/22 Medium Mathematics Introduction to Polynomials Slope and y-intercept Class 9 Level 40

कौन सी रेखा (x=0) पर (y=15) देती है और ढाल (-3) रखती है?

Which line gives (y=15) at (x=0) and has slope (-3)?

Explanation opens after your attempt

Correct Answer

B. (y=-3x+15)

Step 1

Concept

At (x=0), (y=15) gives (c=15). With slope (-3), (y=-3x+15) is correct.

Step 2

Why this answer is correct

The correct answer is B. (y=-3x+15). At (x=0), (y=15) gives (c=15). With slope (-3), (y=-3x+15) is correct.

Step 3

Exam Tip

(x=0) पर (y=15) से (c=15) मिलता है। ढाल (-3) होने से (y=-3x+15) सही है।

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Question 3/22 Medium Mathematics Introduction to Polynomials Slope and y-intercept Class 9 Level 40

रेखा (y=6x+b) का (y)-अवरोध (13) है। समीकरण कौन सा होगा?

The line (y=6x+b) has (y)-intercept (13). Which equation is correct?

Explanation opens after your attempt

Correct Answer

C. (y=6x+13)

Step 1

Concept

(b) is the (y)-intercept. Putting (b=13) gives (y=6x+13).

Step 2

Why this answer is correct

The correct answer is C. (y=6x+13). (b) is the (y)-intercept. Putting (b=13) gives (y=6x+13).

Step 3

Exam Tip

(b) (y)-अवरोध है। (b=13) रखने पर (y=6x+13) बनता है।

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Question 4/22 Medium Mathematics Introduction to Polynomials Slope and y-intercept Class 9 Level 40

रेखा (y=ax-5) की ढाल (-7) है। समीकरण कौन सा होगा?

The line (y=ax-5) has slope (-7). Which equation is correct?

Explanation opens after your attempt

Correct Answer

B. (y=-7x-5)

Step 1

Concept

The slope equals (a). Putting (a=-7) gives (y=-7x-5).

Step 2

Why this answer is correct

The correct answer is B. (y=-7x-5). The slope equals (a). Putting (a=-7) gives (y=-7x-5).

Step 3

Exam Tip

ढाल (a) के बराबर है। (a=-7) रखने पर (y=-7x-5) मिलता है।

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Question 5/22 Medium Mathematics Introduction to Polynomials Slope and y-intercept Class 9 Level 40

कौन सी रेखा मूल बिंदु से गुजरती है और ढाल (11) रखती है?

Which line passes through the origin and has slope (11)?

Explanation opens after your attempt

Correct Answer

A. (y=11x)

Step 1

Concept

Passing through the origin means the (y)-intercept is (0). With slope (11), (y=11x) is correct.

Step 2

Why this answer is correct

The correct answer is A. (y=11x). Passing through the origin means the (y)-intercept is (0). With slope (11), (y=11x) is correct.

Step 3

Exam Tip

मूल बिंदु से गुजरने पर (y)-अवरोध (0) होता है। ढाल (11) होने से (y=11x) सही है।

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Question 6/22 Medium Mathematics Introduction to Polynomials Slope and y-intercept Class 9 Level 40

कौन सी रेखा ढाल (0) और (y)-अवरोध (-8) रखती है?

Which line has slope (0) and (y)-intercept (-8)?

Explanation opens after your attempt

Correct Answer

B. (y=0x-8)

Step 1

Concept

With slope (0), the coefficient of (x) is (0). With (y)-intercept (-8), the line is (y=0x-8).

Step 2

Why this answer is correct

The correct answer is B. (y=0x-8). With slope (0), the coefficient of (x) is (0). With (y)-intercept (-8), the line is (y=0x-8).

Step 3

Exam Tip

ढाल (0) होने पर (x) का गुणांक (0) होगा। (y)-अवरोध (-8) से (y=0x-8) है।

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Question 7/22 Medium Mathematics Introduction to Polynomials Slope and y-intercept Class 9 Level 40

यदि रेखा की ढाल (-6) है और (x=0) पर (y=5) है तो रेखा कौन सी है?

If a line has slope (-6) and (y=5) at (x=0), which line is it?

Explanation opens after your attempt

Correct Answer

B. (y=-6x+5)

Step 1

Concept

(y=5) at (x=0) means the (y)-intercept is (5). With slope (-6), the line is (y=-6x+5).

Step 2

Why this answer is correct

The correct answer is B. (y=-6x+5). (y=5) at (x=0) means the (y)-intercept is (5). With slope (-6), the line is (y=-6x+5).

Step 3

Exam Tip

(x=0) पर (y=5) का अर्थ (y)-अवरोध (5) है। ढाल (-6) से (y=-6x+5) बनता है।

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Question 8/22 Medium Mathematics Introduction to Polynomials Slope and y-intercept Class 9 Level 40

यदि रेखा की ढाल (-10) और (y)-अवरोध (8) है तो समीकरण कौन सा होगा?

If a line has slope (-10) and (y)-intercept (8), which equation is correct?

Explanation opens after your attempt

Correct Answer

C. (y=-10x+8)

Step 1

Concept

The slope is the coefficient of (x) and the (y)-intercept is the constant term. So (y=-10x+8) is correct.

Step 2

Why this answer is correct

The correct answer is C. (y=-10x+8). The slope is the coefficient of (x) and the (y)-intercept is the constant term. So (y=-10x+8) is correct.

Step 3

Exam Tip

ढाल (x) का गुणांक और (y)-अवरोध स्थिर पद होता है। इसलिए (y=-10x+8) सही है।

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Question 9/22 Medium Mathematics Introduction to Polynomials Slope and y-intercept Class 9 Level 39

कौन सी रेखा (x=0) पर (y=-8) देती है और ढाल (6) रखती है?

Which line gives (y=-8) at (x=0) and has slope (6)?

Explanation opens after your attempt

Correct Answer

A. (y=6x-8)

Step 1

Concept

(y=-8) at (x=0) means (c=-8). With slope (6), the line is (y=6x-8).

Step 2

Why this answer is correct

The correct answer is A. (y=6x-8). (y=-8) at (x=0) means (c=-8). With slope (6), the line is (y=6x-8).

Step 3

Exam Tip

(x=0) पर (y=-8) का अर्थ (c=-8) है। ढाल (6) से रेखा (y=6x-8) है।

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Question 10/22 Medium Mathematics Introduction to Polynomials Slope and y-intercept Class 9 Level 39

कौन सी रेखा (x=0) पर (y=12) देती है और ढाल (-4) रखती है?

Which line gives (y=12) at (x=0) and has slope (-4)?

Explanation opens after your attempt

Correct Answer

B. (y=-4x+12)

Step 1

Concept

At (x=0), (y=12) gives (c=12). With slope (-4), (y=-4x+12) is correct.

Step 2

Why this answer is correct

The correct answer is B. (y=-4x+12). At (x=0), (y=12) gives (c=12). With slope (-4), (y=-4x+12) is correct.

Step 3

Exam Tip

(x=0) पर (y=12) से (c=12) मिलता है। ढाल (-4) होने से (y=-4x+12) सही है।

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Question 11/22 Medium Mathematics Introduction to Polynomials Slope and y-intercept Class 9 Level 39

रेखा (y=4x+b) का (y)-अवरोध (11) है। समीकरण कौन सा होगा?

The line (y=4x+b) has (y)-intercept (11). Which equation is correct?

Explanation opens after your attempt

Correct Answer

C. (y=4x+11)

Step 1

Concept

(b) is the (y)-intercept. Putting (b=11) gives (y=4x+11).

Step 2

Why this answer is correct

The correct answer is C. (y=4x+11). (b) is the (y)-intercept. Putting (b=11) gives (y=4x+11).

Step 3

Exam Tip

(b) (y)-अवरोध है। (b=11) रखने पर (y=4x+11) बनता है।

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Question 12/22 Medium Mathematics Introduction to Polynomials Slope and y-intercept Class 9 Level 39

रेखा (y=ax-3) की ढाल (-6) है। समीकरण कौन सा होगा?

The line (y=ax-3) has slope (-6). Which equation is correct?

Explanation opens after your attempt

Correct Answer

B. (y=-6x-3)

Step 1

Concept

The slope equals (a). Putting (a=-6) gives (y=-6x-3).

Step 2

Why this answer is correct

The correct answer is B. (y=-6x-3). The slope equals (a). Putting (a=-6) gives (y=-6x-3).

Step 3

Exam Tip

ढाल (a) के बराबर है। (a=-6) रखने पर (y=-6x-3) मिलता है।

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Question 13/22 Medium Mathematics Introduction to Polynomials Slope and y-intercept Class 9 Level 39

कौन सी रेखा मूल बिंदु से गुजरती है और ढाल (9) रखती है?

Which line passes through the origin and has slope (9)?

Explanation opens after your attempt

Correct Answer

A. (y=9x)

Step 1

Concept

Passing through the origin means the (y)-intercept is (0). With slope (9), (y=9x) is correct.

Step 2

Why this answer is correct

The correct answer is A. (y=9x). Passing through the origin means the (y)-intercept is (0). With slope (9), (y=9x) is correct.

Step 3

Exam Tip

मूल बिंदु से गुजरने पर (y)-अवरोध (0) होता है। ढाल (9) होने से (y=9x) सही है।

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Question 14/22 Medium Mathematics Introduction to Polynomials Slope and y-intercept Class 9 Level 39

कौन सी रेखा ढाल (0) और (y)-अवरोध (-4) रखती है?

Which line has slope (0) and (y)-intercept (-4)?

Explanation opens after your attempt

Correct Answer

B. (y=0x-4)

Step 1

Concept

With slope (0), the coefficient of (x) is (0). With (y)-intercept (-4), the line is (y=0x-4).

Step 2

Why this answer is correct

The correct answer is B. (y=0x-4). With slope (0), the coefficient of (x) is (0). With (y)-intercept (-4), the line is (y=0x-4).

Step 3

Exam Tip

ढाल (0) होने पर (x) का गुणांक (0) होगा। (y)-अवरोध (-4) से (y=0x-4) है।

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Question 15/22 Medium Mathematics Introduction to Polynomials Slope and y-intercept Class 9 Level 39

यदि रेखा की ढाल (-5) है और (x=0) पर (y=3) है तो रेखा कौन सी है?

If a line has slope (-5) and (y=3) at (x=0), which line is it?

Explanation opens after your attempt

Correct Answer

B. (y=-5x+3)

Step 1

Concept

(y=3) at (x=0) means the (y)-intercept is (3). With slope (-5), the line is (y=-5x+3).

Step 2

Why this answer is correct

The correct answer is B. (y=-5x+3). (y=3) at (x=0) means the (y)-intercept is (3). With slope (-5), the line is (y=-5x+3).

Step 3

Exam Tip

(x=0) पर (y=3) का अर्थ (y)-अवरोध (3) है। ढाल (-5) से (y=-5x+3) बनता है।

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Question 16/22 Medium Mathematics Introduction to Polynomials Slope and y-intercept Class 9 Level 39

यदि रेखा की ढाल (-8) और (y)-अवरोध (5) है तो समीकरण कौन सा होगा?

If a line has slope (-8) and (y)-intercept (5), which equation is correct?

Explanation opens after your attempt

Correct Answer

C. (y=-8x+5)

Step 1

Concept

The slope is the coefficient of (x) and the (y)-intercept is the constant term. So (y=-8x+5) is correct.

Step 2

Why this answer is correct

The correct answer is C. (y=-8x+5). The slope is the coefficient of (x) and the (y)-intercept is the constant term. So (y=-8x+5) is correct.

Step 3

Exam Tip

ढाल (x) का गुणांक और (y)-अवरोध स्थिर पद होता है। इसलिए (y=-8x+5) सही है।

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Question 17/22 Medium Mathematics Introduction to Polynomials Slope and y-intercept Class 9 Level 38

कौन सी रेखा (x=0) पर (y=-2) देती है और ढाल (-5) रखती है?

Which line gives (y=-2) at (x=0) and has slope (-5)?

Explanation opens after your attempt

Correct Answer

C. (y=-5x-2)

Step 1

Concept

At (x=0), (y=-2) gives (c=-2). With slope (-5), (y=-5x-2) is correct.

Step 2

Why this answer is correct

The correct answer is C. (y=-5x-2). At (x=0), (y=-2) gives (c=-2). With slope (-5), (y=-5x-2) is correct.

Step 3

Exam Tip

(x=0) पर (y=-2) से (c=-2) मिलता है। ढाल (-5) होने से (y=-5x-2) सही है।

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Question 18/22 Medium Mathematics Introduction to Polynomials Slope and y-intercept Class 9 Level 38

कौन सी रेखा (x=0) पर (y=4) देती है और ढाल (3) रखती है?

Which line gives (y=4) at (x=0) and has slope (3)?

Explanation opens after your attempt

Correct Answer

A. (y=3x+4)

Step 1

Concept

(y=4) at (x=0) means the (y)-intercept is (4). With slope (3), the line is (y=3x+4).

Step 2

Why this answer is correct

The correct answer is A. (y=3x+4). (y=4) at (x=0) means the (y)-intercept is (4). With slope (3), the line is (y=3x+4).

Step 3

Exam Tip

(x=0) पर (y=4) का अर्थ (y)-अवरोध (4) है। ढाल (3) से रेखा (y=3x+4) है।

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Question 19/22 Medium Mathematics Introduction to Polynomials Slope and y-intercept Class 9 Level 38

रेखा (y=-2x+b) का (y)-अवरोध (-6) है। समीकरण कौन सा होगा?

The line (y=-2x+b) has (y)-intercept (-6). Which equation is correct?

Explanation opens after your attempt

Correct Answer

B. (y=-2x-6)

Step 1

Concept

(b) is the (y)-intercept. Putting (b=-6) gives (y=-2x-6).

Step 2

Why this answer is correct

The correct answer is B. (y=-2x-6). (b) is the (y)-intercept. Putting (b=-6) gives (y=-2x-6).

Step 3

Exam Tip

(b) ही (y)-अवरोध है। (b=-6) रखने पर (y=-2x-6) बनता है।

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Question 20/22 Medium Mathematics Introduction to Polynomials Slope and y-intercept Class 9 Level 38

रेखा (y=ax+4) की ढाल (9) है। समीकरण कौन सा होगा?

The line (y=ax+4) has slope (9). Which equation is correct?

Explanation opens after your attempt

Correct Answer

A. (y=9x+4)

Step 1

Concept

The slope equals (a). Putting (a=9) gives (y=9x+4).

Step 2

Why this answer is correct

The correct answer is A. (y=9x+4). The slope equals (a). Putting (a=9) gives (y=9x+4).

Step 3

Exam Tip

ढाल (a) के बराबर है। (a=9) रखने पर (y=9x+4) मिलता है।

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Question 21/22 Medium Mathematics Introduction to Polynomials Slope and y-intercept Class 9 Level 38

कौन सी रेखा ढाल (0) और (y)-अवरोध (9) रखती है?

Which line has slope (0) and (y)-intercept (9)?

Explanation opens after your attempt

Correct Answer

B. (y=0x+9)

Step 1

Concept

With slope (0), the coefficient of (x) is (0). With (y)-intercept (9), we get (y=0x+9).

Step 2

Why this answer is correct

The correct answer is B. (y=0x+9). With slope (0), the coefficient of (x) is (0). With (y)-intercept (9), we get (y=0x+9).

Step 3

Exam Tip

ढाल (0) होने पर (x) का गुणांक (0) होगा। (y)-अवरोध (9) से (y=0x+9) मिलता है।

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Question 22/22 Medium Mathematics Introduction to Polynomials Slope and y-intercept Class 9 Level 38

कौन सी रेखा (y)-अवरोध (0) और ढाल (-6) रखती है?

Which line has (y)-intercept (0) and slope (-6)?

Explanation opens after your attempt

Correct Answer

A. (y=-6x)

Step 1

Concept

(y)-intercept (0) means there is no constant term. With slope (-6), the line is (y=-6x).

Step 2

Why this answer is correct

The correct answer is A. (y=-6x). (y)-intercept (0) means there is no constant term. With slope (-6), the line is (y=-6x).

Step 3

Exam Tip

(y)-अवरोध (0) का अर्थ स्थिर पद नहीं है। ढाल (-6) होने से (y=-6x) है।

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Select your class

equation_selection MCQ Questions for Class 9

Practice Questions

कौन सी रेखा (x=0) पर (y=-10) देती है और ढाल (8) रखती है?

Concept

Why this answer is correct

Exam Tip

कौन सी रेखा (x=0) पर (y=15) देती है और ढाल (-3) रखती है?

Concept

Why this answer is correct

Exam Tip

रेखा (y=6x+b) का (y)-अवरोध (13) है। समीकरण कौन सा होगा?

Concept

Why this answer is correct

Exam Tip

रेखा (y=ax-5) की ढाल (-7) है। समीकरण कौन सा होगा?

Concept

Why this answer is correct

Exam Tip

कौन सी रेखा मूल बिंदु से गुजरती है और ढाल (11) रखती है?

Concept

Why this answer is correct

Exam Tip

कौन सी रेखा ढाल (0) और (y)-अवरोध (-8) रखती है?

Concept

Why this answer is correct

Exam Tip

यदि रेखा की ढाल (-6) है और (x=0) पर (y=5) है तो रेखा कौन सी है?

Concept

Why this answer is correct

Exam Tip

यदि रेखा की ढाल (-10) और (y)-अवरोध (8) है तो समीकरण कौन सा होगा?

Concept

Why this answer is correct

Exam Tip

कौन सी रेखा (x=0) पर (y=-8) देती है और ढाल (6) रखती है?

Concept

Why this answer is correct

Exam Tip

कौन सी रेखा (x=0) पर (y=12) देती है और ढाल (-4) रखती है?

Concept

Why this answer is correct

Exam Tip

रेखा (y=4x+b) का (y)-अवरोध (11) है। समीकरण कौन सा होगा?

Concept

Why this answer is correct

Exam Tip

रेखा (y=ax-3) की ढाल (-6) है। समीकरण कौन सा होगा?

Concept

Why this answer is correct

Exam Tip

कौन सी रेखा मूल बिंदु से गुजरती है और ढाल (9) रखती है?

Concept

Why this answer is correct

Exam Tip

कौन सी रेखा ढाल (0) और (y)-अवरोध (-4) रखती है?

Concept

Why this answer is correct

Exam Tip

यदि रेखा की ढाल (-5) है और (x=0) पर (y=3) है तो रेखा कौन सी है?

Concept

Why this answer is correct

Exam Tip

यदि रेखा की ढाल (-8) और (y)-अवरोध (5) है तो समीकरण कौन सा होगा?

Concept

Why this answer is correct

Exam Tip

कौन सी रेखा (x=0) पर (y=-2) देती है और ढाल (-5) रखती है?

Concept

Why this answer is correct

Exam Tip

कौन सी रेखा (x=0) पर (y=4) देती है और ढाल (3) रखती है?

Concept

Why this answer is correct

Exam Tip

रेखा (y=-2x+b) का (y)-अवरोध (-6) है। समीकरण कौन सा होगा?

Concept

Why this answer is correct

Exam Tip

रेखा (y=ax+4) की ढाल (9) है। समीकरण कौन सा होगा?