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Comparing Quantities
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09/08/2021 10:48 am
Topic starter
Find the ratio of the following:
(a) Speed of a cycle 15 km per hour to the speed of scooter 30 km per hour.
(b) 5 m to 10 km
(c) 50 paise to Rs 5
1 Answer
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09/08/2021 10:53 am
(a) Ratio of the speed of cycle to the speed of scooter = 15/30
= 1/2 = 1:2
(b) Since, 1 km = 1000m
5m/10km = 5m/(10 x 1000)m
= 5/10000 = 1/2000 = 1:2000
The required ratio is 1: 2000
(c) Since, ₹1 = 100 paise
50 paise/₹5 = 50/(5 x 100)
= 50/500 = 1/10 = 1:10
The required ratio is 1: 10