Question # 1

√-1 b=

Choose an answer

b

2

2b

None of these

Choose an answer

quadrant I

quadrant II

quadrant III

quadrant IV

The sample space for tossing a coin once is

Choose an answer

{T, T}

{H, H}

{H, T}

None of these

Choose an answer

direction ratios

direction cosines

direction angles

none of these

Choose an answer

3, -3, 11

3, 3, 11

-3, 3, -11

-3, -3, 11

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

Choose an answer

36 square units

3 square units

6 square units

18 square units

A set having only one element is called

Choose an answer

An empty set

Universal set

A singleton set

A power set

The vertex of the standard position angles lies on

Choose an answer

(0,0)

(0,1)

(1,0)

(1,1)

Choose an answer

The set of all positive even integers is

Choose an answer

Not a group

A group w.r.t. subtraction

A group w.r.t. division

A group w.r.t. multiplication

Choose an answer

1, 2, 3

1, 5, 9

2, 5, 8

3, 6, 9

Choose an answer

Additive property of inequality

Commutative property

Additive inverse

Additive identity

Choose an answer

The equation of the circle with centre (h, k) and radius r is

Choose an answer

(x+ h)²+ (y+ k)²= r²

(x+ h)²+ (y - k)²= r²

(x - h)²+ (y+ k)²= r²

(x - h)²+ (y - k)²= r²

The number of standard parabolic functions are is

Choose an answer

4

2

3

1

Choose an answer

A circle which touches one side of a triangle extermally and the other two sides produced is called

Choose an answer

In-circle

Circumcircle

e-circle

Point circle

Choose an answer

0

1

2

4

QUQ'

Choose an answer

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

Choose an answer

Radius of the circle

Secant of the circle

Chord of the circle

Diameter of the circle

The point (1,3) is one solution of

Choose an answer

3x + 5y > 29

3x + 5y < 7

x + 2y < 4

x + 4y > 3

If the roots of x²+ ax + b = 0 are non-real, then for all real x, x²+ ax + b is

Choose an answer

Negative

Positive

Zero

Nothing can be said

Choose an answer

Reciprocal equation

Exponential equation

Radical equation

None of these

Choose an answer

For f(x) = x2, what is the value of f(a) +f (-a) in terms of a?

Choose an answer

3a2

2a2

2a

-7a

Choose an answer

2

7

8

12

The sum of co-efficient in (1+x-3x²)⁴¹⁶³is

Choose an answer

0

1

-1

None

Matrices are represented by

Choose an answer

Natural numbers

Real numbers

Small letters

Capital letters

The multiplicative inverse of -1 in the set {1-,1} is

Choose an answer

1

-1

±1

0

Does not exist

More Classes

Other Links

ECAT Pre General Science Mathematics Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer