In a kilometer race, A beats B by 40 meters or 8 seconds. What time does A take to complete the race?	Choose the correct choice from the following options:
A) 221 B) 190 C) 192 D) 191 E) 121

Rationale: "time taken by b run 1000 meters = ( 1000 * 8 ) / 40 = 200 sec . time taken by a = 200 - 8 = 192 sec . answer : c"
Answer: C