Page 1 - CL-8 CH- 1( CBQ)

SAI International School

Class : VIII

Mathematics

CH -DIRECT AND INDIRECT VARIATION ( CBQ)

1. If the distance travelled by a rickshaw in one hour is 10 km, then the distance travelled
by the same rickshaw with the same speed in one minute is:
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(a) 250/9 m

(b) 500/9 m

(c) 1000 m

(d) 500/3 m

2 If x ∝ y and x1 = 5, y1 = 210 and x2 = 2, then find y2?

(a) 200 (b) 84 (c) 99 (d) 70

3 100 persons had food provision for 24 days. If 20 persons left the place, the provision will
last for

(a) 30 days (b) 96/5 days (c) 120 days (d) 40 days

4
Jane's pay for working eight-hours a day and 37-hours a week. Assuming the rate of pay
per hour is constant. (DIRECT) (T/F)

5 6 pipes are required to fill a tank in 1 hour 20 minutes. If we use 5 such types of pipes,
how much time it will take to fill the tank?

(a) 120 minutes

(b) 96 minutes

(c) 80 minutes

(d) 85 minutes

6 By travelling at a speed of 48 kilometres per hour, a car can finish a certain journey in 10
hours. To cover the same distance in 8 hours, the speed of the car should be-------------
km per hr.

7 A truck needs 54 litres of diesel to cover a distance of 297 km. The diesel required by the
truck to cover a distance of 550 km is----------- liter.

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