यदि (a=3) हो, तो (2a) का मान क्या होगा?
If (a=3), what is the value of (2a)?
Explanation opens after your attempt
B. (6)
Concept
Putting (a=3) in (2a) gives \(2\times 3=6\). Do the multiplication carefully.
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.
Exam Tip
(2a) में (a=3) रखने पर \(2\times 3=6\)। गुणा को ध्यान से करें।
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