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ECAT Pre General Science Mathematics Chapter 19 Integration Online Test MCQs With Answers
Question # 1
If the graph of f is entirely below the x-axis, then the value of definite integral is
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= 0
< 0
> 0
None
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Question # 2
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Question # 3
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a f(x) + c
f(x) + a
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Question # 4
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x
3
- x
2
+ x + c
6x - 2 + c
x
3
- 2x + c
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Question # 5
∫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 # 6
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Question # 7
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In(x
2
- x + 1) + c
In(2x - 1) + c
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Question # 8
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sin 2x + c
-sin 2x + c
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Question # 9
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1 + tan
2
x + c
tan x + c
-tan x + c
cot x + c
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Question # 10
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a cos(ax + b) + c
- a cos(ax + b) + c
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Question # 11
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none of these
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Question # 12
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Question # 13
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Question # 14
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Question # 15
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sin x + c
-sin x + c
cos x + c
-cos x + c
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Question # 16
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x
-2
+ c
not possible
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Question # 17
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Question # 18
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cos 3x + c
- cos 3x + c
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Question # 19
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Question # 20
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a cot(ax + b) + c
- a cot(ax + b) + c
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Question # 21
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Question # 22
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Question # 23
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 # 24
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(x
3
- 3x
2
)
8
+ c
3x
2
- 6x + c
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Question # 25
The area between the x-axis and the curve y = x
2
+ 1 from x = 1 to 2 is:
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15/6
15/4
10/4
10/3
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Question # 26
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Question # 27
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2x + 3
x
2
+ 3 + c
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Question # 28
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Question # 29
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Question # 30
∛8.6 is approximately equal to
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2.488
2.48
2.0488
2.05
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Question # 31
Te order of the differential equation of all conics whose axes coincide with the axes of co-ordinates is
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2
3
4
1
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