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Online Tests

Mathematics ECAT Pre Engineering Online Test MCQs With Answers

Question # 1

How many arrangements of the letters of the word ADDING can be made

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Question # 2

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(3, 1, -2)

(3, -2, 1)

(2, -1, 3)

(-1, -2, -3)

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Question # 3

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Question # 4

Roots of the equation 2x²- 7x + 3 = 0 are

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Rational

Irrational

Complex

None of these

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Question # 5

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Question # 6

An experiment yields 3 mutually exclusive and exhaustive events A, B, C, if P(A) =2 and P(B) = 3. then P(C) =

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1 / 11

2 / 11

3 / 11

6 / 11

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Question # 7

Derivative of a w.r.t x is

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0

1

x

x

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Question # 8

For the equation |x²| + |x| -6 =0, the roots are

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One and only one real number

Real with sum one

Real with sum zero

Real with product zero

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Question # 9

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(1,7/3)

(1, 7/5)

(1, 11/7)

(1, 3/5)

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Question # 10

Tan^-11/x = ______

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sin x

sec^-1X

cot^-1X

None of these

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Question # 11

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Multiplication property

Additive property

Trichotomy property

Transitive property of inequality

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Question # 12

How many arrangements of the letters of the word MI SSI PPI, taken all together can be made?

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Question # 13

The law of tangents is ______

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Question # 14

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Question # 15

3x + 4 = 0 is

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not inequality

equation

identity

inequality

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Question # 16

Three consecutive terms of a progression are 30, 24, 20. The next terms of the progression is

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Question # 17

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Question # 18

The common ration of a geometric sequence cannot be

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0

1

2

3

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Question # 19

A fraction in which the degree of the numerator is less the degree of the denominator is called

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Polynomial

Proper fraction

Rational fraction

None

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Question # 20

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An ellipse

A parabola

A circle

A hyperbola

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Question # 21

Geometric mean between a and b is

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Question # 22

There are ______ types of rational fraction

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Three

Four

Five

Two

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Question # 23

A function from A to B is denoted by

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f: A→ B

f: B → A

f: → A :B

f → A→ B

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Question # 24

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0

1

-1

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Question # 25

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Question # 26

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I quadrant

II quadrant

III quadrant

IV quadrant

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Question # 27

A ________ divides the plane into left and right half planes.

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Vertical line

Horizontal line

Non vertical line

Inequality

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Question # 28

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Addition

Multiplication

Division

Both addition and multiplication

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Question # 29

Period of sin 3x is ______

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Question # 30

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Question # 31

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1

-1

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