CAT Quantitative Ability Questions | CAT TIme, Speed, Distance and Work questions

CAT/1994

Question . 145

The winning relay team in a high school sports competition clocked 48 minutes for a distance of 13.2 km. Its runners A, B, C and D maintained speeds of 15 kmph, 16 kmph, 17 kmph, and 18 kmph respectively. What is the ratio of the time taken by B to time taken by D?

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