यदि (f(x)=a+7x) और (f(4)=53), तो (f(10)) क्या होगा?
If (f(x)=a+7x) and (f(4)=53), what will (f(10)) be?
Explanation opens after your attempt
C. (95)
Concept
From (a+28=53), (a=25). Then (f(10)=25+70=95).
Why this answer is correct
The correct answer is C. (95). From (a+28=53), (a=25). Then (f(10)=25+70=95).
Exam Tip
(a+28=53) से (a=25) मिलता है। फिर (f(10)=25+70=95) है।
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