Mathematics MCQS for NTS Set 1

Which is not a half plane

None

Both A and B

ax + by > c

ax + by < c

The value of x, and y, when (x + iy)²= 5 + 4i

X = -2, y = 1

X = 2, y = 2

X = 2, y = -1

X = 2, y = -1

The set of the first elements of the ordered pairs forming a relation is called its

Range

Function on B

A into B

Domain

Which is in the solution set of 4x – 3y < 2

(4, 1)

(1, 3)

(3, 0)

None

Write the first four terms of the arithmetic sequence if a₁= 5 and other three consecutive terms are 23,26,29

23, 26, 29, 32

None of these

8, 11, 14, 17

5, 8, 11, 14

For which of the following ordered pairs (s, t) is s + t > 2 and s – t < -3?

(3, 2)

(0, 3)

(2, 3)

(1, 8)

A relation in which the equality is true only for some values of the unknown variable is called

An equation

An identity

A polynomial

Inverse function

In general matrices do not satisfy

Distributive law w.r.t addition

Associative law w.r.t addition

Commutative law w.r.t multiplication

Multiplication of a scalar with the matrix

6 is

An odd integer

A prime integer

An irrational number

A rational number

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

(0.2, 0.4)

(-0.2, -0.4)

(0.2 , -0.4)

(-0.2, 0.4)