

MCQOPTIONS
Saved Bookmarks
1. |
Q: An express train takes 4 seconds to enter tunnel which is 1 km long. If it is traveling at 108 km an hour, how long will it take to pass completely through the tunnel ? |
A. | 33 sec |
B. | 37.33 sec |
C. | 36.43 sec |
D. | 32 sec |
Answer» C. 36.43 sec | |