Ratio and Proportion Practice Test 3

Question : 6 of 40

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The speeds of three cars are in the ratio 5 : 4 : 6. The ratio between the time taken by them to travelthe same distances is:

Solution:

Ratio of speeds = 5 : 4 : 6 (when they travel same distance)
Then, ratio of time taken

= 1/ 5: 1/ 4: 1/ 6

= 1/ 5× 60: 1/ 4× 60: 1/ 6×60

= 12 : 15 : 10

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