यदि (a=5) हो तो (3a) का मान क्या है?
If (a=5) then what is the value of (3a)?
Explanation opens after your attempt
B. (15)
Concept
(3a) means \(3\times a\). So \(3\times5=15\).
Why this answer is correct
The correct answer is B. (15). (3a) means \(3\times a\). So \(3\times5=15\).
Exam Tip
(3a) का अर्थ \(3\times a\) है। इसलिए \(3\times5=15\) होगा।
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