Let g(x)=\\int_{x} ^{2 x} \frac{f(t)}{t} d t where x>0 and f be continuous function and f(2 x)=f(x), then

Correct Answer is : g(x) is constant function

{g}({x}) is strictly increasing function

{g}({x}) is strictly decreasing function

{g}({x}) is not derivable function

WBJEE 2021 Math Solved Paper

CATEGORY - I (Q:1 to Q50)

Carry 1 mark each and only one option is correct. In case of incorrect answer or any combination of more than one answer, ¼ mark will be deducted.

Question : 47 of 75

Marks: +1, -0

Let g(x)=

∫

f(t)

dt where x>0 and f be continuous function and f(2x)=f(x), then

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