Question
If the speed ratio of A, B and C while covering the same
distance is 7 : 3 : 1 then find the ratio of time taken by them.Solution
According to the question, Speed ratio of A, B and C = 7 : 3 : 1 Let distance = 21 units. When distance is same, then Speed α 1/Time. Time ratio of A, B and C = 3 : 7 : 21
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