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Mathematics ECAT Pre Engineering Chapter 19 Integration Online Test MCQs With Answers
Question # 1
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x
2
+ 2x + c
(x
2
+ 2x -1)
4
+ c
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Question # 2
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Always negative
Zero
Always positive
Infinity
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Question # 3
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cos 3x + c
- cos 3x + c
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Question # 4
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Question # 5
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1
2
3
4
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Question # 6
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1 + tan
2
x + c
tan x + c
-tan x + c
cot x + c
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Question # 7
∫ 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 # 8
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4(x
3
- 3x
2
)
3
+ c
3x
2
- 6x + c
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Question # 9
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2x - 3x + c
x
2
- 3x + c
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Question # 10
The differential equations of all conis whose axes coincide with the co-ordinate axis is
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Question # 11
∫x sin xdx is equal to:
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sin x/x + cos x
sin x - cos x/x
x cos x + sin x
- x cos x + sin x
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Question # 12
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Question # 13
The differential equation representing the family of curves y = A cos (x + B), where A, B are parameters, is
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Question # 14
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Question # 15
∛8.6 is approximately equal to
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2.488
2.48
2.0488
2.05
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Question # 16
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Question # 17
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- cot 4x + c
cot 4x + c
tan 4x + c
- tan 4x + c
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Question # 18
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Question # 19
The set of all antiderivaties of f(= ∫f(x)dx) is the
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Definite integral
Indefinite integral
Integral
Area
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Question # 20
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 # 21
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Question # 22
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 # 23
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Question # 24
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Question # 25
∫x/Sin
2
x dx is equal to:
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x cot x + ln|sinx |
-x cot x - ln|sinx |
x cot x - ln|sinx |
x. tan x- ln|secx |
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Question # 26
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Question # 27
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0
1
2
4
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Question # 28
Which of the following integrals can be evaluated
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Question # 29
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Question # 30
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cosec x + c
-cosec x + c
-sec x + c
sec x + c
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Question # 31
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cosec x + c
-cosec x + c
-sec x + c
sec x + c
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