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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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cosec x + c
-cosec x + c
-sec x + c
sec x + c
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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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cos 3x + c
- cos 3x + c
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Question # 5
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Question # 6
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cosec x + c
-cosec x + c
-sec x + c
sec x + c
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Question # 7
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Question # 8
If the lower limit of an integral is a constant and the upper limit is a variable, then the integral is a
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Constant function
Variable value
Function of upper limit
All
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Question # 9
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Question # 10
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Question # 11
Archimedes approximate the function by horizontal function and the area under f by the sum of small
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Parallelograms
Squares
Retangles
Polygons
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Question # 12
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x
2
+ 2x + c
(x
2
+ 2x -1)
4
+ c
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Question # 13
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Question # 14
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Question # 15
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 # 16
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Question # 17
∫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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Question # 18
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a cosec(ax + b) + c
- a cosec(ax + b) + c
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Question # 19
∫
f
(x) is known as:
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Definite itegral
Indefinite integral
Fixed integral
Multiple integral
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Question # 20
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Question # 21
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 # 22
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Question # 23
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Question # 24
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Question # 25
The number of arbitrary constants in the general solution of a differential equation is equal to the different equation
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Order
Degree
Variables
All are correct
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Question # 26
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Question # 27
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 # 28
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cot x + c
tan x + c
-cot x + c
-tan x + c
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Question # 29
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6x + 2 + c
6x + x
2
+ c
6x
3
+ x
2
+ x
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Question # 30
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cos x + c
-sin x + c
-cos x + c
sin x + c
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Question # 31
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sec 3x + c
- cosec 3x + c
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