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ECAT Pre General Science Mathematics Chapter 19 Integration Online Test MCQs With Answers
Question # 1
If the lower limit of an integral is a constant and the upper limit is a variable, then the integral is a
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Constant function
Variable value
Function of upper limit
All
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Question # 2
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1
2
3
4
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Question # 3
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a cosec(ax + b) + c
- a cosec(ax + b) + c
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Question # 4
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cot x + c
tan x + c
-cot x + c
-tan x + c
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Question # 5
The general solution of the differential equation x dy / dx = 1 + y is:
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2
1
3
None
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Question # 6
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Question # 7
∫sin(ax+b) dx is equal to:
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1/2a cos (ax + b)
-1/a cos (ax +b)
1/a cos (ax +b)
1/a ln (ax + b)
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Question # 8
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X = 100 sin
θ
X = 10 sin
θ
X = 100 sec
θ
None of these
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Question # 9
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none of these
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Question # 10
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Question # 11
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y + 1 = Ae
x
y + 1 = Axe
x
xe
x
= C
y + xe
x
= C
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Question # 12
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Always negative
Zero
Always positive
Infinity
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Question # 13
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sin 2x + c
-sin 2x + c
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Question # 14
The process of finding a function whose derivative is given is called a
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Differentiation
Integration
Differential
None
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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
Which of the following integrals can be evaluated
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Question # 20
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Question # 21
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Question # 22
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Question # 23
∫Sec
2
(ax + b) dx is equal to:
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tan
2
(ax + b)
1/a tan
2
(ax + b)
1/atan (ax +b)
tan (ax + b)
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Question # 24
The area enclosed between the graph y = x
2
-4x and the x- axis is:
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20/3
41/3
32/3
25/3
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Question # 25
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a cos(ax + b) + c
- a cos(ax + b) + c
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Question # 26
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(x
3
- 3x
2
)
8
+ c
3x
2
- 6x + c
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Question # 27
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π
π/6
-
π/2
2
π
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Question # 28
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Question # 29
The differential equation representing the family of curves y = A cos (x + B), where A, B are parameters, is
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Question # 30
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Question # 31
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