The set (A - B) U(B - A) is ___________

(a)

AΔB

(b)

AUB

(c)

A∩B

(d)

A'UB'

For any three sets P, Q and R, P-(Q\(\\ \cap \)R) is ________.

(a)

P-(Q\(\cup \)R)

(b)

(P\(\\ \cap \)Q)-R

(c)

(P-Q)\(\cup \)(P-R)

(d)

(P-Q)\(\\ \cap \)(P-R)

Find the odd one out of the following.

(a)

\(\sqrt { 32 } \times \sqrt { 2 } \)

(b)

\(\frac { \sqrt { 27 } }{ \sqrt { 3 } } \)

(c)

\(\sqrt { 72 } \times \sqrt { 8 } \)

(d)

\(\frac { \sqrt { 54 } }{ \sqrt { 18 } } \)

If a number has a non-terminating and non-recurring decimal expansion, then it is______________ .

(a)

a rational number

(b)

a natural number

(c)

an irrational number

(d)

an integer

The type of the polynomial 4–3x³ is  ________.

(a)

constant polynomial

(b)

linear polynomial

(c)

quadratic polynomial

(d)

cubic polynomial.

Which of the following is trinomial?

(a)

-7z

(b)

\({ z }^{ 2 }-{ 4y }^{ 2 }\)

(c)

\({ x }^{ 2 }y-{ xy }^{ 2 }+y\)

(d)

\(12a=9ab+5b-3\)

If one of the factors of x²-6x-16 is x - 8 then the other factor is ____________

(a)

(x + 6)

(b)

(x - 2)

(c)

(x + 2)

(d)

(x -16)

Which of the following is a solution of the equation 2x − y = 6.

(a)

(2,4)

(b)

(4,2)

(c)

(3, −1)

(d)

(0,6)

One angle of a parallelogram is a right angle. The name of the quadrilateral is ______

(a)

square

(b)

rectangle

(c)

rhombus

(d)

kite

A chord is at a distance of 15 cm from the centre of the circle of radius 25 cm. The length of the chord is ________.

(a)

25 cm

(b)

20 cm

(c)

40 cm

(d)

18 cm

If the points A (2, 0), B (-6, 0), C (3, a-3) lie on the x-axis then the value of a is _____.

(a)

0

(b)

2

(c)

3

(d)

-6

Data available in an unorganized form is called __________ data

(a)

Grouped data

(b)

class interval

(c)

mode

(d)

raw data

If 2 sin 2\(\theta\) = \(\sqrt { 3 } \) , them the value of \(\theta\) is ________.

(a)

90⁰

(b)

30⁰

(c)

45⁰

(d)

60⁰

If the lateral surface area of a cube is 600 cm², then the total surface area is _______.

(a)

150 cm²

(b)

400 cm²

(c)

900 cm²

(d)

1350 cm²

The probability based on the concept of relative frequency theory is called _______.

(a)

Empirical probability

(b)

Classical probability

(c)

Both (1) and (2)

(d)

Neither (1) nor (2)