1. How much time did X take to reach the destination? I. The ratio between the speed of X and Y is 3 : 4. II. Y takes 36 minutes to reach the same destination.
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By: guest on 01 Jun 2017 05.49 pm
Since ratio of speed of X : Y is 3 : 4, then ratio of time will be 4 : 3. I. If Y takes 3 min, then X takes 4 min. II. If Y takes 36 min, then X takes 4 x 36 min = 48 min. 3 Thus, I and II together give the answer. Correct answer is (E).