Match the cards in such a way where ratios are equal.
The weight of 80 identical books is 320 kg. What could be the ratio of weight of one such book?
Are thefollowing statements true?
(a) 40persons: 200 persons = Rs 15: Rs 75
(b) 7.5litres: 15 litres = 5 kg: 10 kg
(c) 99 kg:45 kg = Rs 44: Rs 20
(d) 32 m:64 m = 6 sec: 12 sec
(e) 45 km:60 km = 12 hours: 15 hours
An unknown amount of salt and 10 kg of sugar are mixed in the ratio 2:1. What was the amount of salt used in the mixture?
Are the following statements true?
(a) 40 persons: 200 persons = Rs 15: Rs 75
(b) 7.5 litres: 15 litres = 5 kg: 10 kg
(c) 99 kg: 45 kg = Rs 44: Rs 20
(d) 32 m: 64 m = 6 sec: 12 sec
(e) 45 km: 60 km = 12 hours: 15 hours