Question # 1

Choose an answer

The line y = 4x + c touches the hyperbola x²- y²= 1 if

Choose an answer

4A - 3I

3A - 4I

A - I

None of these

Choose an answer

Which of the following represents a vector

Choose an answer

(x, y)

The distance of the point (2,3) from origin is

Choose an answer

5

2

3

(x-1) is a factor of

Choose an answer

2x³-3x²+9

2x³-5x-8

48x^2-46x-9

x⁹-1

If a = [1,4,3] and B= [2,-1,5] athen the mid point M of AB is:

Choose an answer

[1,1,1.5]

[2,2,1.5]

[1.5,1.5,4]

None of these

The set {-1, 1} is closed under the binary operation of

Choose an answer

Addition

Multiplication

Subtraction

Division

Rational number is a number which can be written as a terminating decimal fraction or a

Choose an answer

Non-terminating decimal fraction

Non-recurring

Recurring decimal fraction

a, b and c

A function in which the second elements of the order pairs are distinct is called

Choose an answer

Onto function

One-one function

Identity function

Inverse function

The curve f(x,y) = 0 has a central symmetry if

Choose an answer

f(-x,-y)=f(x,y)

f(x,-y)=f(x,y)

f(-x,y)=f(x,y)

f(-x,-y)≠f(x,y)

Choose an answer

0

-1

1/2

1

If B ={x/x€ Z ^ - 3 < x < 6}, then n (B) =

Choose an answer

5

{-3,-2,-1,0,1,2,3,4,5,6}

8

9

Number of terms in the expansion of (a+x)ⁿis

Choose an answer

n - 1

n + 1

n + 2

n + 3

The period of sin x/2 = Cos x/3 is

Choose an answer

2p

12p

13p

7p

The numbers of G₁, G₂, G₃...... G_nare called n geometric means between a and b is a, G₁, G_2,G₃, ... G_n, b are in

Choose an answer

H.P.

A.P.

G.P.

None of these

n² - 1 divisible by 8 when n is

Choose an answer

an odd integer

an even integer

Irrational

Prime Number

A function whose domain is a subset of natural numbers is called ______

Choose an answer

Identity function

Sequence

Onto function

Series

Choose an answer

Which of the following is a scalar

Choose an answer

weight

force

speed

momentum

Out of 10, 000 families with 4 children each, the number of families all of whose children are daughters is

Choose an answer

375

500

625

150

Choose an answer

9/4

4/9

1

None of these

Choose an answer

Symmetric property

Cancellation property w.r.t. multiplication

Reflexive property

Transitive property

The points A(3,1),B(-2,-3),C(2,2) are vertices of an (an)

Choose an answer

Right triangle

Equilateral triangle

Isosceles triangle

Scalene triangle

Choose an answer

-a -b -c

1

0

-1

Choose an answer

A

A'

U

None of these

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