Applications of Derivatives Test

Result

Applications of Derivatives Test - 33

Score
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out of -
Rank
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TIME Taken - -

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Weekly Quiz Competition

Question 1
4 / -1

A

B

C

D
None of these

Solution
Question 2
4 / -1

A
h is discontinuous for all x

B
h is differentiable for all x

C
h’(x) = 2, for all x > 1

D
h is not differentiable at two values of x

Solution
Question 3
4 / -1

A
–1

B
0

C
1

D
2

Solution
Question 4
4 / -1

A

B

C

D
None of these

Solution
Question 5
4 / -1

A

B

C

D

Solution
Question 6
4 / -1

A
0, 2

B
1, 3

C
3, 4

D
None of these

Solution
Question 7
4 / -1

Let f : R → R be any function. Define g : R → R by g(x) = | f(x) | for all x. Then g is :

A
onto if f is into

B
one − one if f is one – one

C
continuous if f is continuous

D
differentiable if f is differentiable
Question 8
4 / -1

A

B

C

D

Solution
Question 9
4 / -1

A

B

C
-1

D
1

Solution
Question 10
4 / -1

Let P(x) be a polynomial of degree 4, with P(2) = − 1, and . Then is equal to : P'(2) = 0, P"(2) = 2, P"'(2) = –12 , P""(2) = 24, P''(1) is equal to :

A
20

B
22

C
24

D
26

Solution