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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
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Question # 3
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4(x
3
- 3x
2
)
3
+ c
3x
2
- 6x + c
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Question # 4
An equation in which at least one term contains dy/dx, d
2
y /dx
2
etc, is called.
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Differential equation
Initial condition
General solution
Singular equation
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Question # 5
∛8.6 is approximately equal to
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2.488
2.48
2.0488
2.05
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Question # 6
The approximate increase in the area of a circular disc if its diameter increased form 44cm to 44.4cm is
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0.4cm
8.8πcm
17.6 πcm
35.2πcm
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Question # 7
∫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 # 8
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Question # 9
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Y = -x log x -x + c
Y = x log x + x
Y = x log x - x + c
None of these
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Question # 10
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Question # 11
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 # 12
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 # 13
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Question # 14
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Question # 15
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1
2
3
4
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Question # 16
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2x + 3
x
2
+ 3 + c
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Question # 17
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Question # 18
The approximate percentage increase in the volume of a cube if the length of its each edge changes from 5 to 5.02 is
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1.2%
1.5%
0.16%
100.16%
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Question # 19
∫ 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 # 20
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Question # 21
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none of these
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Question # 22
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5x
4 + c
1/6 x
6
+ c
5x
2
+ c
1/5 x
6
+ c
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Question # 23
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In(x
2
- x + 1) + c
In(2x - 1) + c
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Question # 24
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Question # 25
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X = 100 sin
θ
X = 10 sin
θ
X = 100 sec
θ
None of these
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Question # 26
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Question # 27
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Question # 28
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Question # 29
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Question # 30
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a cos(ax + b) + c
- a cos(ax + b) + c
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Question # 31
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