Question # 1

The set Q

Choose an answer

Forms a group under addition

Does not form a group

Contains no additive indentity

Contains no additive inverse

A diagonal matrix is always

Choose an answer

Identity

Triangular

Scalar

Non-singular

Period of Tangent function is

Choose an answer

0°

-π

π

2π

The expression x2 - x + 1 has

Choose an answer

One proper linear factor

No proper linear factor

Two proper linear factors

None of these

Choose an answer

The point of concurrency of the angle bisectors of a triangle is called

Choose an answer

incentre

circumcentre

e-centre

centroid

(a^-1)^-1=

Choose an answer

a^-1

a

-a

None of above

Choose an answer

1

-i

i

0

The ratio in which the line y- x+ 2 =0 divides the line joining (3,-1) and (8,9) is

Choose an answer

2:3

-2:3

3:2

-3:2

If u = xi + yj, then|u|

Choose an answer

x² + y²

(x² +y²)²

x²-y²

√(x²+y²)

Choose an answer

6x + 2 + c

6x + x²+ c

6x³+ x²+ x

Choose an answer

Reciprocal equation

Exponential equation

Radical equation

None of these

Choose an answer

f(x) = x²

f(x²) = x

f(x) = x

none of these

Choose an answer

[0, 0, 0]

[1, 0, 0]

[0, 1, 0]

[0, 0, 1]

3/4 is ______

Choose an answer

An odd number

An even number

A natural number

A rational number

Choose an answer

The line through the focus and perpendicular to the directrix is called ______ of the parabola

Choose an answer

axis

focal chord

tangent

latus rectum

Choose an answer

x =r cosθ,y= sinθ are the parametric equations of

Choose an answer

Circle

Ellipse

Parabola

Hyoerbola

Choose an answer

The domain of the function x/x² -4 is given by

Choose an answer

R

R + 2

[R - (+2)

R-4

If f(x) = x²-x then f(1) is

Choose an answer

0

1

2

3

Which is not included in the domain of cos^-1x

Choose an answer

0

1

-1

2

Choose an answer

The law of consines

The law of sines

The law of tangents

None of these

w^-1= ______

Choose an answer

0

1

w

w²

The difference of two consecutive terms of an A.P. is called ______

Choose an answer

General term

Common ratio

Common difference

None of these

Cosec 60° = ______

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