1

WB JEE 2021

MCQ (Single Correct Answer)

+1

-0.25

Consider the functions f

_{1}(x) = x, f_{2}(x) = 2 + log_{e}x, x > 0. The graphs of the functions intersect2

WB JEE 2021

MCQ (Single Correct Answer)

+2

-0.5

Given that f : S $$\to$$ R is said to have a fixed point at c of S if f(c) = c. Let f : [1, $$\infty$$) $$\to$$ R be defined by f(x) = 1 + $$\sqrt x $$. Then

3

WB JEE 2020

MCQ (Single Correct Answer)

+1

-0.25

Let $$f(x) = 1 - \sqrt {({x^2})} $$, where the square root is to be taken positive, then

4

WB JEE 2020

MCQ (Single Correct Answer)

+1

-0.25

The domain of $$f(x) = \sqrt {\left( {{1 \over {\sqrt x }} - \sqrt {x + 1} } \right)} $$ is

Questions Asked from Functions (MCQ (Single Correct Answer))

Number in Brackets after Paper Indicates No. of Questions

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