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Online Tests

ECAT Mathematics Online Test MCQs With Answers

Question # 1

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(-6,4)

(-3,2)

(6,-4)

(3, -2)

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Question # 2

The exponent of x in 10th term in the expansion of (a+x)n

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10

12

11

9

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Question # 3

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0

-1-w²

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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

The solution set of the equation |3x + 2| = 5 is

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Question # 6

The area of the rhombus whose vertices are A(0,0),B(2,1),C(3,3),D(1,2) is

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36 square units

3 square units

6 square units

18 square units

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Question # 7

Given two independent event A and B such that P(A) = 0.30 and P(B) = 0.60. Probability of getting neither A nor B is

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0.28

0.13

0.12

0.42

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Question # 8

A function from X to X is denoted as

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f : X to Y

f : Y to Y

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Question # 9

If f(x) = x³- 2x²+ 4x -1 then f(2) is

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7

-16

16

-9

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Question # 10

Sec 30° = ______

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Question # 11

The middle term of (x-y)⁸is

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25 x⁴y⁴

70 x⁴y⁴

120 x⁴y⁴

97x⁴y⁴

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Question # 12

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Question # 13

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 # 14

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2x + 2y

4 - x²

-x/y

x/y

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Question # 15

For a square matrix A, if A = A^t, then A is called

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matrix

Transpose

Symmetric

Non-symmetric

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Question # 16

[i,j,k]

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0

2

1

-2

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Question # 17

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Question # 18

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Question # 19

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1/8

1/2

1/4

1/6

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Question # 20

1 + 2 + 3 + ...... + n = ______

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Question # 21

Through how many radians does the minute hand of a clock turn in one hour

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Question # 22

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Question # 23

The velocity of a particle moving along a straight line is given by v = 3t + t². The acceleration of the particle after 4 seconds from the start is

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4

11

26

None

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Question # 24

The distance of the point (a,b) from y-axis is

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a

b

a + b

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Question # 25

Period of cos 2x is ______

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Question # 26

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Question # 27

For each even natural number n (n²-1) is divisible by

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6

3

4

8

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Question # 28

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Question # 29

The domain of the function y = sin x , is

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-π/2≤ x≤ π/2

π/ ≤ x≤ π

-2π ≤ x≤ 2π

-1 ≤ x≤ 1

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Question # 30

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2

0

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Question # 31

How many arrangements of the letters of the word PAKISTAN cab be made

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