Question # 1

In a country, 55% of the male population has houses in cities while 30% have houses both in cities and in village. Find the percentage of the population that has house only in villages.

Choose an answer

45

30

25

50

If Z = (1,2), then Z^-1 =?

Choose an answer

(0.2, 0.4)

(-0.2 ,0.4)

(0.2,-0.4)

(-0.2,-0.4)

Choose an answer

16

None of these

If a = 2i +2j, b= 3i -j and c=4i +5j, the 3b -a-2c =

Choose an answer

-i -15j

i-15j

i-3j

None of these

The coordinates of a point P(x,y) referred to XY-system are

Choose an answer

(x+y,y+k)

(x-h,y-k)

(x,y)

(x-h,y-k)

Choose an answer

Additive property of inequality

Commutative property

Additive inverse

Additive identity

Period of Sine and Cosine function is

Choose an answer

π

2π

-π

-2π

Domain of sec x is ______

Choose an answer

What is the axis of the parabola y²= 4ax?

Choose an answer

x = 0

y = 0

x = a

y = 0

Choose an answer

If one end of the diameter of the circle x² + y²- 5x = 3y -22 = 0 is (3,4) the other end is:

Choose an answer

(2,7)

(-2,-7)

(-2,7)

(2,-7)

The radian measure of the central angle of an arc 50 m long on a circle of radius 25 m is

Choose an answer

3

2

1

The conic is a parabola, when:

Choose an answer

ᵨ > 1

ᵨ < 1

ᵨ = 1

ᵨ = 0

Choose an answer

1

-1

0

I

Choose an answer

The order of the matrix [1 2 3] is

Choose an answer

1 x 1

3 x 3

3 x 1

1 x 3

Choose an answer

3 x 2

2 x 3

3 x 3

2 x 2

Unit vector in the positive direction of x-axis is

Choose an answer

If e,e′ be the eccentricities of two conics S=0 and S′ =0 and if e2 +e′2 =3 then both S and S′ can be

Choose an answer

Hyperbola

Parabolas

Ellipses

None of these

Domain of cosθis

Choose an answer

Set of odd numbers

Set of integers

Set of real numbers

Set of complex numbers

1+3x+6x2 +10x3 +....=

Choose an answer

(1+x)-3

(1-x)-2

(1-x)-3

(1+x)-2

The probability that a slip of numbers divisible by 4 is picked from the slips of number 1,2,3,4,......10 is

Choose an answer

1/5

2/5

1/10

3/10

Choose an answer

In f(x) + c

f(x) - c

Period of cot x is ______

Choose an answer

b = c

a = c

b = 0

The negation of a number

Choose an answer

a relation

a function

unary operation

binary operation

Two cards are drawn at random without replacement. the probability that the first is a king and second is not a king is

Choose an answer

48 / 663

24 / 663

12 / 663

None of these

Choose an answer

The parabola y2 + 2y + x = 0 lie in _____ quadrant.

Choose an answer

First

Second

Third

Fourth

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