यदि (f(x)=a+11x) और (f(2)=61), तो (f(9)) क्या होगा?
If (f(x)=a+11x) and (f(2)=61), what will (f(9)) be?
Explanation opens after your attempt
C. (138)
Concept
From (a+22=61), (a=39). Then (f(9)=39+99=138).
Why this answer is correct
The correct answer is C. (138). From (a+22=61), (a=39). Then (f(9)=39+99=138).
Exam Tip
(a+22=61) से (a=39) मिलता है। फिर (f(9)=39+99=138) है।
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