यदि (a=3) हो, तो (2a) का मान क्या होगा?

If (a=3), what is the value of (2a)?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

B. (6)

Step 1

Concept

Putting (a=3) in (2a) gives \(2\times 3=6\). Do the multiplication carefully.

Step 2

Why this answer is correct

The correct answer is B. (6). Putting (a=3) in (2a) gives \(2\times 3=6\). Do the multiplication carefully.

Step 3

Exam Tip

(2a) में (a=3) रखने पर \(2\times 3=6\)। गुणा को ध्यान से करें।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि (a=3) हो, तो (2a) का मान क्या होगा? / If (a=3), what is the value of (2a)?

Correct Answer: B. (6). Explanation: (2a) में (a=3) रखने पर \(2\times 3=6\)। गुणा को ध्यान से करें। / Putting (a=3) in (2a) gives \(2\times 3=6\). Do the multiplication carefully.

Which concept should I revise for this Mathematics MCQ?

Putting (a=3) in (2a) gives \(2\times 3=6\). Do the multiplication carefully.

What exam hint can help solve this Mathematics question?

(2a) में (a=3) रखने पर \(2\times 3=6\)। गुणा को ध्यान से करें।