A can run 288 metre in 28 seconds and B in 32 seconds. By what distance A beat B?	Choose the correct choice from the following:  A) 38 metre  B) 28 metre  C) 23 metre  D) 15 metre  E) 36 metre

Rationale: "clearly , a beats b by 4 seconds now find out how much b will run in these 4 seconds speed of b = distance / time taken by b = 288 / 32 = 9 m / s distance covered by b in 4 seconds = speed ã — time = 9 ã — 4 = 36 metre i . e . , a beat b by 36 metre answer is e"
Answer: E