CAT Quantitative Ability Questions | CAT TIme, Speed, Distance and Work questions
CAT/1995
Question . 135
A and B are running along a circular course of radius 7 km in opposite directions such that when they meet they reverse their directions and when they meet A will run at the speed of B and vice-versa. Initially, the speed of A is thrice the speed of B. Assume that they start from M0 and they first meet at M1 , then at M2 , next at M3 , and finally at M4
What is the shortest distance between M1 and M2 ?
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Explanatory Answer
Method of solving this CAT Quantitative Ability Question from TIme, Speed, Distance and Work question
(b) Hence, shortest distance between M1 and M2 = 7√2 km