

MCQOPTIONS
Saved Bookmarks
1. |
Two trains of lengths 105 m and 90 m, respectively run at the speeds of 45 km/h and 72 km/h, respectively in opposite directions on parallel tracks. Find the time which they take to cross each other ? |
A. | 5 s |
B. | 6 s |
C. | 7 s |
D. | 8 s |
Answer» C. 7 s | |