ECAT Pre General Science MCQ Test With Answer for Mathematics Chapter 18

MCQ's Test For ECAT Mathematics Chapter 18 Basic Concepts & Definitions

Try The MCQ's Test For ECAT Mathematics Chapter 18 Basic Concepts & Definitions

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ECAT Mathematics Chapter 18 Basic Concepts & Definitions

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Question # 1

d/dx(x3 + 2x +3)=

Question # 2

d/dx (cos x sin x) =

Question # 3

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Question # 4

If 3x + 4y +7 = 0 , then dy / dx =

Question # 5

If∱(x) = 2x3 + 1 then∱1(0) =

Question # 6

If x2 + y2 = 1, then dy/dx

Question # 7

If x =1 -t2 and y =3t2 - 2t3 then dy/dx =

Question # 8

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Question # 9

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Question # 10

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Question # 11

d/dx (cosec x)

Question # 12

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Question # 13

d/dx [tan2 x]

Question # 14

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Question # 15

The derivative of 1/xm is:

Question # 16

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Question # 17

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Question # 18

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Question # 19

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Question # 20

If y = (7x + 9)2, then dy/dx equals:

Question # 21

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Question # 22

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Question # 23

If ∱(x) = x2/3then∱1(x) at x = 8 equals:

Question # 24

If c is a constant, then d/dx (c) =

Question # 25

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Question # 26

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Question # 27

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Question # 28

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Question # 29

If y = 3 x + 2cos x, then dy/dx =

Question # 30

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ECAT Mathematics Chapter 18 Important MCQ's

Sr.# Question Answer
1
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A. x2+ 2
B. 3x + 2
C. 3x2+ 5
D. 3x2+ 2
2
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3
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4 If x2 + y2 = 1, then dy/dx
A. y/x
B. -x/y
C. 1/x
D. None of these
5
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A. -2x
B. x-3
D. -2x3
6 If∱(x) = c then∱1 (x0 equals:
A. 1
B. 0
C. cx
D. c
7 If f(x) = c then∱1(x) equals:
A. 1
B. 0
C. cx
D. c
8
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9
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A. 100
B. -100
C. 0
D. -101
10 Let∫ be real valued function continuous in the interval (x,x1)⊆ D∫ (the domain of∫),
then∱(x1) -∱ (x)/x1-x represents:
A. Instantaneous rate
B. Average rate of change
C. Differential coefficient
D. None of these

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