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Mathematics ECAT Pre Engineering Chapter 19 Integration Online Test MCQs With Answers
Question # 1
The differential equation of all st. lines which are at a constant distance to form the origin is
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Question # 2
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Question # 3
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cos x + c
-sin x + c
-cos x + c
sin x + c
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Question # 4
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Question # 5
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Question # 6
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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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sin x + c
-sin x + c
cos x + c
-cos x + c
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Question # 10
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 # 11
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Question # 12
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Question # 13
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4(x
3
- 3x
2
)
3
+ c
3x
2
- 6x + c
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Question # 14
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x
2
+ 2x + c
(x
2
+ 2x -1)
4
+ c
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Question # 15
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Question # 16
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Question # 17
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 # 18
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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 # 19
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a
x
In a + c
a
x
+ c
x a
x
+ c
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Question # 20
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x
3
- x
2
+ x + c
6x - 2 + c
x
3
- 2x + c
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Question # 21
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y + 1 = Ae
x
y + 1 = Axe
x
xe
x
= C
y + xe
x
= C
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Question # 22
Which of the following integrals can be evaluated
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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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a cos(ax + b) + c
- a cos(ax + b) + c
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Question # 27
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a sec(ax + b) + c
- a sec(ax + b) + c
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Question # 28
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 # 29
The process of finding a function whose derivative is given is called a
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Differentiation
Integration
Differential
None
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Question # 30
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