1.

Two trains of same length are running on parallel tracks in the same direction at 56 km/h and 44 km/h, respectively. The faster train passes the other train in 63 seconds. What is the length (in m) of each train?1. 1252. 1503. 1054. 110

Answer» Correct Answer - Option 3 : 105

Given:

Two trains of same length are running on parallel tracks in the same direction at 56 km/h and 44 km/h, respectively. The faster train passes the other train in 63 seconds.

Concept used:

Time and Distance 

Calculation

Two trains of same length are running on parallel tracks in the same direction at 56 km/h and 44 km/h, respectively.

Two trains are running in the same direction

Relative speed = 56 km/hr - 44 km/hr

Relative speed = 12 km/hr

Converting the relative speed in m/sec

⇒ \(12 × \frac{5}{{18}} = \frac{{10}}{3} \ m/\sec \)

Time = 63 sec (Given)

Distance = Speed × Time 

Distance = \(63 \times \frac{{10}}{3} = 210\ m\)

Length of each train = \(\frac{{210}}{2} = 105\ m\)



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