The set P = {x | x ∈ Z , –1 < x < 1} is a –––––––––.

(a)

Singleton set

(b)

Power set

(c)

Null set

(d)

Subset

If J = Set of three sided shapes, K = Set of shapes with two equal sides and L = Set of shapes with right angle, then J ∩ K ⋂ L is ________.

(a)

Set of isoceles triangles

(b)

Set of equilateral triangles

(c)

Set of isoceles right triangles

(d)

Set of right angled triangles

if \(\frac { 1 }{ 7 } \) = \(0.\overline { 142857 } \) then the value of \(\frac { 5 }{ 7 } \) ________.

(a)

\(0.\overline { 142857 } \)

(b)

\(0.\overline { 714285 } \)

(c)

\(0.\overline { 571428 } \)

(d)

0.714285

x³ – x² is a …………..

(a)

monomial

(b)

binomial

(c)

trinomial

(d)

constant polynomial

The exterior angle of a triangle is equal to the sum of two ________.

(a)

Exterior angles

(b)

Interior opposite angles

(c)

Alternate angles

(d)

Interior angles

If the y-coordinate of a point is zero, then the point always lies ______.

(a)

in the I quadrant

(b)

in the II quadrant

(c)

on x-axis

(d)

on y-axis

A particular observation which occurs maximum number of times in a given data is called its _______.

(a)

Frequency

(b)

range

(c)

mode

(d)

Median

The value of 2tan30° tan60° is

(a)

1

(b)

2

(c)

\(2\sqrt { 3 } \)

(d)

6

If the ratio of the sides of two cubes are 2:3, then ratio of their surface areas will be _______.

(a)

4 : 6

(b)

4 : 9

(c)

6 : 9

(d)

16 : 36

If A is any event in S and its complement is A' then, P(A′) is equal to _______.

(a)

1

(b)

0

(c)

1-A

(d)

1-P(A)