Home
Class 14
MATHS
A man standing on a platform finds that ...

A man standing on a platform finds that a train takes 3 seconds to pass him and another train of the same length moving in the opposite direction takes 4 seconds. The time taken by the trains to pass each other will be `2 3/7s e con d s` b. `3 3/7s e con d s` c. `4 3/7s e con d s` d. `5 3/7s e con d s`

Promotional Banner

Similar Questions

Explore conceptually related problems

A coolie standing on a railway platform observes that a train going in one direction takes 4 seconds to pass him. Another train of same length going in opposite direction takes 5 seconds to pass him. The time taken (in seconds) by the two trains to cross each other will be :

Two trains 200 metres and 150 metres long are running on parallel rails in the same direction at speeds of 40 km/hr and 45 km/hr respectively. Time taken by the faster train to cross the slowed train will be 72 s e con d s b. 132 s e con d s c. 192 s e con d s d. 252 s e con d s

A train with 90 km/hr crosses a bridge in, 36 seconds. Another train 100 metres shorter crosses the same bridge at 45 km/hr. What is the time taken by the second train to cross the bridge? 61 s e con d s b. 62 s e con d s c. 63 s e con d s d. 64 s e con d s

In what time will a train 100 metres long cross an electric pole, if its speed be144 km / hr? 2. 5 s e con d s . 4. 2 s e con d s c. 5 s e con d s d. 12. 5 s e con d s

Two trains take 3s to pass another when going in the opposite directions but only 2.5s if the speed of one is increased by 50% . The time one would take to pass the other when going in the same direction at their original speed is

Two trains take 3s to pass another when going in the opposite directions but only 2.5s if the speed of one is increased by 50% . The time one would take to pass the other when going in the same direction at their original speed is