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Online Tests

ECAT Pre General Science Mathematics Chapter 19 Integration Online Test MCQs With Answers

Question # 1

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Question # 2

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 # 3

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Question # 4

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Always negative

Zero

Always positive

Infinity

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Question # 5

The area enclosed between the graph y = x²-4x and the x- axis is:

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20/3

41/3

32/3

25/3

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Question # 6

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none of these

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Question # 7

If the graph of f is entirely below the x-axis, then the value of definite integral is

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= 0

< 0

> 0

None

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Question # 8

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 # 9

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X = 100 sinθ

X = 10 sinθ

X = 100 secθ

None of these

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Question # 10

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Question # 11

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a cot(ax + b) + c

- a cot(ax + b) + c

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Question # 12

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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Question # 13

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Question # 14

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 # 15

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a cos(ax + b) + c

- a cos(ax + b) + c

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Question # 16

Which of the following integrals can be evaluated

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Question # 17

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Question # 18

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a f(x) + c

f(x) + a

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Question # 19

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 # 20

The area between the x-axis the curve y =4x-x2 is :

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32/2

15

18

21

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Question # 21

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Question # 22

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0

1

2

4

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Question # 23

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Question # 24

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 # 25

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1

2

3

4

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Question # 26

∫f(x) is known as:

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Definite itegral

Indefinite integral

Fixed integral

Multiple integral

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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 sin(ax + b) + c

- a sin(ax + b) + c

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Question # 31

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cos 3x + c

- cos 3x + c

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