Three dogs D1, D2 and D3 undergo a training programme to walk. After the training, the distances covered by 3 steps of D1, 4 steps of D2 and 5 steps of D3 are equal. Further, in the time taken by D1 to take 5 steps, D2 takes 4 steps and D3 takes 6 steps. What is the ratio of the walking speeds of D1, D2 and D3 respectively? A. B. C. D. - Study24x7
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Harsh Vardhan Singh
01 Jan 1970 05:30 AM study24x7 study24x7

Three dogs D1, D2 and D3 undergo a training programme to walk. After the training, the distances covered by 3 steps of D1, 4 steps of D2 and 5 steps of D3 are equal. Further, in the time taken by D1 to take 5 steps, D2 takes 4 steps and D3 takes 6 steps. What is the ratio of the...

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A

25:15:18

B

15:18:25

C

25:18:25

D

18:25:15

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