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ECAT Pre General Science Mathematics Chapter 19 Integration Online Test MCQs With Answers
Question # 1
The area bounded by y = x (x2 - 4) and below x - axis is
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4
0
-4
8
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Question # 2
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Question # 3
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cosec x + c
-cosec x + c
-sec x + c
sec x + c
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Question # 4
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sec 5x + c
- sec 5x + c
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Question # 5
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 # 6
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Question # 7
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Question # 8
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Question # 9
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X = 100 sin
θ
X = 10 sin
θ
X = 100 sec
θ
None of these
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Question # 10
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a sin(ax + b) + c
- a sin(ax + b) + c
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Question # 11
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 # 12
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 # 13
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 # 14
The area under the curve y = 1/x
2
between x = 1 and x =4 is:
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-25
0.75
-0.35
-10
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Question # 15
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In(x
2
- x + 1)
4
+ c
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Question # 16
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Question # 17
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Question # 18
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a sec(ax + b) + c
- a sec(ax + b) + c
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Question # 19
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1
2
3
4
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Question # 20
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Question # 21
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cosec x + c
-cosec x + c
-sec x + c
sec x + c
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Question # 22
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 # 23
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Question # 24
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Question # 25
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Question # 26
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none of these
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Question # 27
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Question # 28
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a
x
In a + c
a
x
+ c
x a
x
+ c
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Question # 29
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a cot(ax + b) + c
- a cot(ax + b) + c
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Question # 30
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Question # 31
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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