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ECAT Pre General Science Mathematics Chapter 19 Integration Online Test MCQs With Answers
Question # 1
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Question # 2
∫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 # 3
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Question # 4
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x
^{-2}
+ c
not possible
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Question # 5
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Question # 6
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x
^{3}
- x
^{2}
+ x + c
6x - 2 + c
x
^{3}
- 2x + c
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Question # 7
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Question # 8
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0
1
2
4
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Question # 9
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cos 3x + c
- cos 3x + c
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Question # 10
f(x)g(x)- ∫g(x) f′(x) dx is equal to
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∫f(x)g′(x)dx
∫f′(x)g(x)dx
∫f′(x)g(x)′dx
∫f(x)g(x)dx
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Question # 11
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2, 3
3, 3
2, 6
2, 4
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Question # 12
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Question # 13
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 # 14
Which of the following integrals can be evaluated
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Question # 15
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Question # 16
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cos x + c
-sin x + c
-cos x + c
sin x + c
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Question # 17
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Question # 18
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Question # 19
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In(x
^{2}
- x + 1)
^{4}
+ c
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Question # 20
The solution of differential equation:
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dy/dx+y/x = x
^{2 }
is :
4xy = x
^{4}
+ c
4x = x
^{4}
= c
4 y = x
^{4}
+ c
4x=4x
^{3}
+ c
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Question # 21
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Question # 22
∫ x cos dx is equal to :
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x cos x + sin x
cos x + x sin x
x cos x + x sin x
x sin x + cos x
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Question # 23
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Question # 24
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Question # 25
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Question # 26
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X = 100 sin
θ
X = 10 sin
θ
X = 100 sec
θ
None of these
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Question # 27
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A variable
A constant
0
None of these
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Question # 28
An integral of 1/x dx is:
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1/x
^{2}
1/-x
^{2}
1/lnx
lnx
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Question # 29
The integral of 3x
^{5}
dx is:
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15 x
^{4}
x
^{6 }
/2
1/6x
^{5}
x
^{5 }
/ln3
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Question # 30
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sec 5x + c
- sec 5x + c
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Question # 31
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1
2
3
4
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