In a kilometre race, A beats B by 50 meters or 10 seconds. What time does A take to complete the race?
A. 200 sec
B. 190 sec
C. 210 sec
D. 150 sec
Answer:B
In a kilometre race, A beats B by 50 meters or 10 seconds. What time does A take to complete the race?
A. 200 sec B. 190 sec C. 210 sec D. 150 sec