ECAT Pre Engineering Mathematic MCQ Test With Answer for Chapter 18 (Basic Concepts & Definition)

MCQ's Test For ECAT (Pre-Eng) Mathematics Chapter 18 Basic Concepts & Definitions

Try The MCQ's Test For ECAT (Pre-Eng) Mathematics Chapter 18 Basic Concepts & Definitions

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ECAT (Pre-Eng) Mathematics Chapter 18 Basic Concepts & Definitions

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Question # 1

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Question # 2

if y=x2 then dy/dx equals:

Question # 3

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Question # 4

If x = at2 and y = 2at then dy/dx =

Question # 5

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Question # 6

If y = xnthen dy/dx equals:

Question # 7

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

Question # 8

If∱(x) = c then∱1 (x0 equals:

Question # 9

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Question # 10

d / dx (cot x) =

Question # 11

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Question # 12

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

Question # 13

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Question # 14

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

Question # 15

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Question # 16

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Question # 17

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Question # 18

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Question # 19

If∱(x) = x-100the value of∱1 (1) is:

Question # 20

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Question # 21

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Question # 22

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

Question # 23

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Question # 24

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Question # 25

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Question # 26

d/dx (cosec x)

Question # 27

Differentiation of sin x w.r.t. cot x is:

Question # 28

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Question # 29

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Question # 30

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ECAT Mathematics Chapter 18 Important MCQ's

Sr.# Question Answer
1 If∱(x) = 1/x-2 then∱1(0) equals:
A. -1/4
B. -3/2
C. -1/2
D. 1/5
2
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3 Differentiation of sin x w.r.t. cot x is:
A. -sin2 x sec x
B. -cos x sin2 x
C. -cos2 x tan x
D. -sin2 x
4 If∱(x) = x-100the value of∱1 (1) is:
A. 100
B. -100
C. 0
D. -101
5 If x = at2 and y = 2at then dy/dx =
A. 2a/y
B. y/2a
C. -a/2y
D. -2y/a
6
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A. 1
B. 0
C. cx
D. c
7
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8
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A. -2x
B. x-3
D. -2x3
9
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10 d / dx (cot x) =
A. Sec x tan x
B. -csc2 x
C. Sec2 x
D. 1/cot2 x

Test Questions

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