[Revenue Patwari Pre Aug, 2021]

4. 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 ?

1. 61 seconds

2. 62 seconds

3. 63 seconds

4. 64 seconds

Correct Answer :

64 seconds