(a+a+2a) का सरल रूप क्या है?
What is the simplified form of (a+a+2a)?
Explanation opens after your attempt
B. (4a)
Concept
The coefficient of (a) is (1). So (1a+1a+2a=4a).
Why this answer is correct
The correct answer is B. (4a). The coefficient of (a) is (1). So (1a+1a+2a=4a).
Exam Tip
(a) का गुणांक (1) होता है। (1a+1a+2a=4a) होगा।
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