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Online Tests
Mathematics ECAT Pre Engineering 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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- cot 4x + c
cot 4x + c
tan 4x + c
- tan 4x + c
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Question # 4
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Question # 5
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Question # 6
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sin 2x + c
-sin 2x + c
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Question # 7
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e
x
+ c
e
-x
+ c
x e
x
+ c
not possible
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Question # 8
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Question # 9
∫
f
(x) is known as:
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Definite itegral
Indefinite integral
Fixed integral
Multiple integral
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Question # 10
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Question # 11
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Question # 12
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a f(x) + c
f(x) + a
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Question # 13
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Question # 14
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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Question # 15
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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 # 16
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Question # 17
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Question # 18
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2, 3
3, 3
2, 6
2, 4
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Question # 19
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6x + 2 + c
6x + x
2
+ c
6x
3
+ x
2
+ x
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Question # 20
The differential equation of all st. lines which are at a constant distance to form the origin is
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Question # 21
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 # 22
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 # 23
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2x + 3
x
2
+ 3 + c
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Question # 24
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Question # 25
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Question # 26
The solution of differential equation:
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dy/dx+y/x = x
2
is :
4xy = x
4
+ c
4x = x
4
= c
4 y = x
4
+ c
4x=4x
3
+ c
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Question # 27
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sin x + c
-sin x + c
cos x + c
-cos x + c
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Question # 28
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Question # 29
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Question # 30
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Question # 31
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