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Mathematics ECAT Pre Engineering Chapter 19 Integration Online Test MCQs With Answers
Question # 1
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Question # 2
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Question # 3
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Question # 4
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 # 5
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Question # 6
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sec 3x + c
- cosec 3x + c
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Question # 7
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 # 8
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a cos(ax + b) + c
- a cos(ax + b) + c
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Question # 9
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Question # 10
The differential equation representing the family of curves y = A cos (x + B), where A, B are parameters, is
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Question # 11
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Question # 12
The function ø(x) is ananti derivativeof function f (x),x∈Df if
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ø′(x) =∫f(x)dx
ø(x) =∫f(x)dx
ø′(x) =f(x)
ø(x) =∫′(x)dx
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Question # 13
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Question # 14
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In(x
2
- x + 1)
4
+ c
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Question # 15
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In f(x) + c
f(x) - c
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Question # 16
∛8.6 is approximately equal to
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2.488
2.48
2.0488
2.05
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Question # 17
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Question # 18
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sin x + c
-sin x + c
cos x + c
-cos x + c
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Question # 19
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Question # 20
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2, 3
3, 3
2, 6
2, 4
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Question # 21
The area between the x-axis the curve y =4x-x2 is :
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32/2
15
18
21
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Question # 22
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Question # 23
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1
2
3
4
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Question # 24
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 # 25
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Question # 26
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a cot(ax + b) + c
- a cot(ax + b) + c
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Question # 27
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X = 100 sin
θ
X = 10 sin
θ
X = 100 sec
θ
None of these
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Question # 28
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Question # 29
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none of these
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Question # 30
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2x - 3x + c
x
2
- 3x + c
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Question # 31
∫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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