यदि (f(x)=a+9x) और (f(3)=64), तो (f(8)) क्या होगा?

If (f(x)=a+9x) and (f(3)=64), what will (f(8)) be?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

C. (109)

Step 1

Concept

From (a+27=64), (a=37). Then (f(8)=37+72=109).

Step 2

Why this answer is correct

The correct answer is C. (109). From (a+27=64), (a=37). Then (f(8)=37+72=109).

Step 3

Exam Tip

(a+27=64) से (a=37) मिलता है। फिर (f(8)=37+72=109) है।

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Mathematics Answer, Explanation and Revision Hints

यदि (f(x)=a+9x) और (f(3)=64), तो (f(8)) क्या होगा? / If (f(x)=a+9x) and (f(3)=64), what will (f(8)) be?

Correct Answer: C. (109). Explanation: (a+27=64) से (a=37) मिलता है। फिर (f(8)=37+72=109) है। / From (a+27=64), (a=37). Then (f(8)=37+72=109).

Which concept should I revise for this Mathematics MCQ?

From (a+27=64), (a=37). Then (f(8)=37+72=109).

What exam hint can help solve this Mathematics question?

(a+27=64) से (a=37) मिलता है। फिर (f(8)=37+72=109) है।