In a kilometer race, A beats B by 80 meters or 8 seconds. What time does A take to complete the race?  Answers: A) 77 sec B) 92 sec C) 67 sec D) 16 sec E) 76 sec

Rationale: time taken by b run 1000 meters = ( 1000 * 8 ) / 80 = 100 sec . time taken by a = 100 - 8 = 92 sec . answer : b
Answer: B