In a 200-meter dash, A wins by 35 metres (7 seconds) over B. Over the course of the course, A's time is:
A. 40 sec
B. 47 sec
C. 33 sec
D. None of these
Answer:C
In a 200-meter dash, A wins by 35 metres (7 seconds) over B. Over the course of the course, A's time is:
A. 40 sec B. 47 sec C. 33 sec D. None of these
Explanation: B sprints 35 metres in 7 seconds.B runs 200 metres in 7/35 x 200 = 40 seconds.B's total time on the course is 40 seconds.Over the course of (40 - 7) seconds, A's time equals 33 seconds.