If U = {x | x ∈ N, x < 10} and A = {x | x ∈ N, 2 ≤ x < 6} then (A′)′ is –––––––––.

(a)

{1, 6, 7, 8, 9}

(b)

{1, 2, 3, 4}

(c)

{2, 3, 4, 5}

(d)

{ }

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

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)

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

\(\sqrt [ 4 ]{ 405 } =h\sqrt [ 4 ]{ 5 } \), then h = ____________

(a)

5

(b)

4

(c)

2

(d)

3

If x³ + 6x² + kx + 6 is exactly divisible by (x + 2), then k= ?

(a)

-6

(b)

-7

(c)

-8

(d)

11

(x+y)(x²−xy+y²) is equal to_______.

(a)

(x+y)³

(b)

(x-y)³

(c)

x³ + y³

(d)

x³ - y³

(a-b) (a²+ab+b²)=_________

(a)

a² + b³ + c³ - 3abc

(b)

a² - b²

(c)

a³ + b³

(d)

a³ - b³

In the quadrilateral ABCD, AB = BC and AD = DC Measure of ∠BCD is ________.

(a)

150°

(b)

30°

(c)

105°

(d)

72°

PQ and RS are two equal chords of a circle with centre O such that ㄥPOQ = 70°, then ㄥORS = ________.

(a)

60°

(b)

70°

(c)

55°

(d)

80°

Signs of the abscissa and ordinate of a point in the fourth quadrant are respectively

(a)

(+,+)

(b)

( –, –)

(c)

(–, +)

(d)

( +, –)

The ratio in which the x-axis divides the line segment joining the points A(a₁, b₁) and B(a₂, b₂ ) is ______.

(a)

b₁ : b₂

(b)

−b₁ : b₂

(c)

a₁ : a₂

(d)

−a₁ : a₂

The mean of a, b, c, d and e is 28. If the mean of a, c and e is 24, then mean of b and d is _______.

(a)

24

(b)

36

(c)

26

(d)

34

The value of \(\frac { 2tan\ 30° }{ 1-{ tan }^{ 2 }30° } \) is equal to ________.

(a)

cos 60⁰

(b)

sin 60⁰

(c)

tan 60⁰

(d)

sin 30⁰

The volume of a cuboid is 660 cm³ and the area of the base is 33 cm². Its height is _______.

(a)

10 cm

(b)

12 cm

(c)

20 cm

(d)

22 cm

A collection of one or more outcomes of an experiment is called _______.

(a)

Event

(b)

Outcome

(c)

Sample point

(d)

None of the above