Concept-wise Practice

unit_increase MCQ Questions for Class 9

unit_increase se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

4 questions tagged with unit_increase.

रेखा (y=11x+13) में (x) के (1) बढ़ने पर (y) कितना बढ़ता है?

In the line (y=11x+13), by how much does (y) increase when (x) increases by (1)?

Explanation opens after your attempt
Correct Answer

C. (11)

Step 1

Concept

The slope is (11). So when (x) increases by (1), (y) increases by (11).

Step 2

Why this answer is correct

The correct answer is C. (11). The slope is (11). So when (x) increases by (1), (y) increases by (11).

Step 3

Exam Tip

ढाल (11) है। इसलिए (x) के (1) बढ़ने पर (y) (11) बढ़ता है।

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रेखा (y=9x+8) में (x) के (1) बढ़ने पर (y) कितना बढ़ता है?

In the line (y=9x+8), by how much does (y) increase when (x) increases by (1)?

Explanation opens after your attempt
Correct Answer

C. (9)

Step 1

Concept

The slope is (9). It means (y) increases by (9) when (x) increases by (1).

Step 2

Why this answer is correct

The correct answer is C. (9). The slope is (9). It means (y) increases by (9) when (x) increases by (1).

Step 3

Exam Tip

ढाल (9) है। इसका अर्थ है कि (x) के (1) बढ़ने पर (y) (9) बढ़ता है।

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रेखा (y=8x+6) में (x) के (1) बढ़ने पर (y) कितना बढ़ता है?

In the line (y=8x+6), by how much does (y) increase when (x) increases by (1)?

Explanation opens after your attempt
Correct Answer

C. (8)

Step 1

Concept

The slope is (8). It means (y) increases by (8) when (x) increases by (1).

Step 2

Why this answer is correct

The correct answer is C. (8). The slope is (8). It means (y) increases by (8) when (x) increases by (1).

Step 3

Exam Tip

ढाल (8) है। इसका अर्थ है कि (x) के (1) बढ़ने पर (y) (8) बढ़ता है।

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रेखा (y=10x+4) में (x) के (1) बढ़ने पर (y) कितना बढ़ता है?

In the line (y=10x+4), by how much does (y) increase when (x) increases by (1)?

Explanation opens after your attempt
Correct Answer

B. (10)

Step 1

Concept

The slope is (10). It means (y) increases by (10) when (x) increases by (1).

Step 2

Why this answer is correct

The correct answer is B. (10). The slope is (10). It means (y) increases by (10) when (x) increases by (1).

Step 3

Exam Tip

ढाल (10) है। इसका अर्थ है कि (x) के (1) बढ़ने पर (y) (10) बढ़ता है।

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