Saved Bookmarks
| 1. |
Word count: 1Two trains 120 m and 80 m in length are running in opposite direction with velocities 42 km/hand 30 km/hr . In what time they will completely cross each other?Answer:LX 날I |
|
Answer» Answer: 60 secs Explanation: time to cross COMPLETELY is given by (SUM of distances) /relative VELOCITY Relative velocity is 12Km/hr or 3.33m/sec time hence is |
|