CBSE VIII

CBSE VIII Maths Set - 8

Question 1

The value of 1  is ____.
A) 2
B) 3
C) 4
D) 5

Question 2

If 14 then the value of x is ____.
A) 15
B) 16
C) 17
D) 18

Question 3

In a quadrilateral ABCD, if ∠A, ∠B, ∠C and ∠D are in the ratio 3 : 4 : 6 : 7, then the measures of the each angle of the quadrilateral are ____.
A) 60o, 72o, 108o and 120o
B) 54o, 70o, 110o and 126o
C) 54o, 72o, 108o and 126o
D) 50o, 72o, 108o and 130o

Question 4

To construct a quadrilateral PQRS where PQ = 6 cm, QR = 7.5 cm, PR = 10.5 cm, PS = 4.5 cm and QS = 9 cm, the steps involved are written below:
(i) Draw PQ = 6 cm.

(ii) With P as centre and radius 10.5 cm, draw another arc which intersects the previous arc at the point R.

(iii) With Q as centre and radius 7.5 cm, draw an arc.

(iv) With P as centre and radius 4.5 cm, draw an arc.

(v) Join Q and R.

(vi) With Q as centre and radius 9 cm, draw another arc which intersects the previous arc at the point S.

(vii) Join P and S, R and S.

The correct sequence of the construction is ____.

A) i, iii, ii, v, iv, vi, vii
B) i, v, ii, vi, iv, iii, vii
C) i, iii, ii, iv, v, vi, vii
D) i, ii, iii, vii, iv, vi, v

Question 5

1500 families with 2 children were selected randomly, and the following data were recorded:

27

The probability of a family chosen at random, having two boys is ____.

A) 28
B) 29
C) 30
D) 31

Question 6

The smallest number which when multiplied by 12748 gives a perfect square is ____.
A) 3187
B) 3183
C) 3245
D) 4532

Question 7

The value of 36  is ____.
A) 37
B) 38
C) 39
D) 40

Question 8

If two numbers are respectively 10 % and 25 % more than a third number, then the first number as a percent of the second is ____.
A) 78
B) 80
C) 88
D) 85

Question 9

51  

A) 52
B) 53
C) 54
D) 55

Question 10

If the price of 6 toys is Rs 264.37, then the cost price of 5 toys is ____.
A) Rs 140
B) Rs 100
C) Rs 200
D) Rs 220