Vishwanath
Tuesday, February 19, 2013
21. | In a 200 metres race A beats B by 35 m or 7 seconds. A's time over the course is: |
A. | 40 sec | B. | 47 sec | C. | 33 sec | D. | None of these |
|
Answer: Option C
Explanation:
B runs 35 m in 7 sec.
B covers 200 m in |
| 7 | x 200 |
| = 40 sec. |
35 |
B's time over the course = 40 sec.
A's time over the course (40 - 7) sec = 33 sec.
Title : Races And Games Q21
Description : 21. In a 200 metres race A beats B by 35 m or 7 seconds. A's time over the course is: A. 40 sec B. 47 sec C. 33 sec D. None of these Ans...
Rating : 5
