व्यंजक (a-4) में (a=10) रखने पर मान क्या होगा?
What is the value of (a-4) when (a=10)?
Explanation opens after your attempt
B. (6)
Concept
Putting (a=10), (a-4=10-4=6). After substitution, do ordinary subtraction.
Why this answer is correct
The correct answer is B. (6). Putting (a=10), (a-4=10-4=6). After substitution, do ordinary subtraction.
Exam Tip
(a=10) रखने पर (a-4=10-4=6)। मान रखने के बाद सामान्य घटाव करें।
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