Accelerate JEE 2020: Definite Integral Class 4 (02.09.2019)

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Question 1

The points of extremum of are

• Ax = 1, –1
• Bx = –1, 2
• Cx = 2, 1
• Dx = –2, 1

Question 2

If and then

• A
• B
• C
• Dnone of these

Question 3

Let . Then, f'(x) is

• Acontinuous and non differentiable at x = 2
• Bdiscontinuous at x = 4
• Cneither continuous nor differentiable at x = 2.
• Dnon-differentiable at x = 4

Question 4

If , then is equal to

• Asin 1
• B2 sin 1
• C
• D3 sin 1

Question 5

Let be a continuous function satisfying , for all . Then the number of elements in the set is

• A1
• B2
• C3
• D4

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