Class 9 Mathematics - MIX - Expansion Easy Quiz

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Answered 0/4 Correct 0 Time 02:40

(3(x+2)) को खोलने पर क्या मिलेगा?

What do we get by expanding (3(x+2))?

Explanation opens after your attempt
Correct Answer

D. (3x+6)

Step 1

Concept

Multiply (3) by both terms. So (3(x+2)=3x+6).

Step 2

Why this answer is correct

The correct answer is D. (3x+6). Multiply (3) by both terms. So (3(x+2)=3x+6).

Step 3

Exam Tip

(3) को दोनों पदों से गुणा करते हैं। इसलिए (3(x+2)=3x+6) होता है।

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(5(x-1)) का विस्तारित रूप क्या है?

What is the expanded form of (5(x-1))?

Explanation opens after your attempt
Correct Answer

B. (5x-5)

Step 1

Concept

Multiply (5) by both (x) and (-1). So (5(x-1)=5x-5).

Step 2

Why this answer is correct

The correct answer is B. (5x-5). Multiply (5) by both (x) and (-1). So (5(x-1)=5x-5).

Step 3

Exam Tip

(5) को (x) और (-1) दोनों से गुणा करें। इसलिए (5(x-1)=5x-5)।

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(2(x+3)+x) का सरल रूप क्या है?

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

Explanation opens after your attempt
Correct Answer

A. (3x+6)

Step 1

Concept

First expand (2(x+3)=2x+6). Then (2x+x=3x).

Step 2

Why this answer is correct

The correct answer is A. (3x+6). First expand (2(x+3)=2x+6). Then (2x+x=3x).

Step 3

Exam Tip

पहले (2(x+3)=2x+6) करें। फिर (2x+x=3x) मिलेगा।

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(6(x+1)) को फैलाने पर कौन सा रूप मिलेगा?

Which form is obtained by expanding (6(x+1))?

Explanation opens after your attempt
Correct Answer

A. (6x+6)

Step 1

Concept

Multiply (6) by both (x) and (1). The answer is (6x+6).

Step 2

Why this answer is correct

The correct answer is A. (6x+6). Multiply (6) by both (x) and (1). The answer is (6x+6).

Step 3

Exam Tip

(6) को (x) और (1) दोनों से गुणा करें। उत्तर (6x+6) है।

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FAQs

Class 9 Mathematics Quiz FAQs

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