Question

VIDYA BHAWAN, BALIKA VIDYAPITH

Shakti Utthan Ashram, Lakhisarai-811311(Bihar)

(Affiliated to CBSE up to +2 Level)

Half Yearly Examination (2020-21)

Class: VIII Marks: 50

Subject:Mathematics Time:2 hours

Section–A (1 x19 = 19)

1. Multipe choice question : (1X10 = 10)

A. What least number must be subtracted from 176 to make it a perfect square?

a. 32 b. 16 c. 20 d. 7

B. The area of square field is 38 11

25

m2 The lengh of one side is :

a.

38

4

m b.35

5

m c.

31

5

m d. 39

5

m

C. A regular hexagon is inscribed in a circle of radius 10 cm. Its area in sq. cm is

a. 300√3 b. 150 c. 150√3 d. 600

D.The measure of the angle which is equal to its complement is

a. 300 b. 600 c.450 d. 900

E. How many elements are there in a triangle?

a. 4 b. 6 c. 3 d. 9

F. (256)0.16 x (256)0.09 is

a. 4 b. 16 c. 4 d. 256.25

G The ages of father and son are 35 years and 10 years, the ratio of their ages after 10

years is

a. 3 : 2 b. 5 : 2 c. 9 : 4 d. 15 : 2

H. The intrest on a sum of Rs. 2500 for 4 years at the interest ratr 4% is

a. Rs. 100 b. Rs. 200 c. Rs.300 d. Rs. 400

I. The perimeter of semi-circle of radius r is

a. r b. 2r c. r + r d. r + 2r

J. (a - b)

3 + (b - c)

3 +(c - a)

3 =

a. 3 b. 3(ab + bc +ca) c. a

3+b3+c3 d. none of these​

Answer 1

Explanation:

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