Page 107 - New Medley 5 Semester 2

Worksheet–2

• Productivity and Accountability
1. Express 45 : 60 in simplest form.

2. Find the ratio of

(a) 400 ml : 2 L (b) 3 m : 25 cm (c) 60 g : 2 kg

3. Write three equivalent ratios for 2 : 3.

4. At the parking stand of Ramleela ground, Kartik counted that there are

115 cycles, 75 scooters and 60 bikes. Find the ratio of the number of
cycles to the total number of vehicles.

5. Mr Sharma earns `240000 in 8 months. At this rate,
(a) how much does he earn in one year?

(b) in how many months does he earn `420000?

6. Saturn and Jupiter take 9 hours 56 minutes and 10 hours 40 minutes,

respectively for one spin on their axes. Find the ratio of the time taken
by Saturn and Jupiter in lowest form.

7. Check if 2, 5, 10, 25 are in proportion?

8. If 4, 7, 8 and x are in proportion, what is the value of ‘x’.

9. What is the cost of 23 bananas @ `60 per dozen?

10. 19 books weigh 11 kg 400 g. What is the weight of 21 books?

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