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Online Tests

ECAT Mathematics Online Test MCQs With Answers

Question # 1

How many numbers are there between 103 and 750 which are divisible by 6

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125

107

108

113

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Question # 2

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Question # 3

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Addition

Multiplication

Division

Both addition and multiplication

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Question # 4

If the distance of any point on the curve from any of the two lines approaches zero then it is called

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Axis

Directrices

Asymptotes

None

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Question # 5

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none of these

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Question # 6

The set {Z\{0}} is group w.r.t

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Addition

Multiplication

Division

Subtraction

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Question # 7

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Question # 8

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2

4

6

8

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Question # 9

The order axioms are satisfied by set of

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C

C and R

R

None of these

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Question # 10

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A

B

U

None of these

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Question # 11

Two sets A and B are said to be disjoint if

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Question # 12

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Question # 13

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Question # 14

Union of the sets of rational and irrational numbers is called 6th set of

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Natural numbers

Real numbers

Whole numbers

Prime numbers

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Question # 15

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One-one but not onto

One-one and onto

Onto but not one-one

Neither one-one nor onto

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Question # 16

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4(x³- 3x²)³+ c

3x²- 6x + c

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Question # 17

If 4 > b or a < b than a = b is a

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Additive property

Transitive property

Trichotomy property of inequality

None of above

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Question # 18

The constant distance of all points of the circle from its centre is called the

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radius of the circle

secant of the circle

chord of the circle

diameter of the circle

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Question # 19

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30°

45°

60°

90°

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Question # 20

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Additive property of inequality

Commutative property

Additive inverse

Additive identity

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Question # 21

Cosec 60° = ______

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Question # 22

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Question # 23

The parabola y²= x is symmetric about

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x-axis

y-axis

Both x and y-axis

The line y = x

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Question # 24

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Question # 25

The sum of infinite numbers of terms of an arithmetic series is

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Finite

Infinite

May or may not finite

None of these

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Question # 26

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are real no

both are not real

are imaginary no

both are imaginary

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Question # 27

Three numbers are chosen random without replacement from {1, 2, 3, ...., 10}. the probability that minimum of the chosen numbering is 3 or their maximum is 7

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7 / 40

5 / 40

11 / 40

None of these

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Question # 28

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image

pre-image

constant

none of these

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Question # 29

For different values of k equation 4x+5y =k represents

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Parallel lines

Lines parallel to x -axis

Perpendicular lines

Lines parallel to y -axis

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Question # 30

In any triangle ABC,with usual notationαsinβ =____;

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b sinα

bsinβ

αsinα

None of these

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Question # 31

tan 294° =______;

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tan 24°

-tan 24°

cot 24°

-cot 24°

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