A train of length 150 meters passes a pole in 15 seconds and crosses another train of the same length travelling in opposite direction in 12 seconds. The speed of the second train would be :

A train of length 150 meters passes a pole in 15 seconds and crosses a

1.	A train of length 150 meters passes a pole in 15 seconds and crosses another train of the same length travelling in opposite direction in 12 seconds. The speed of the second train would be :
A.	20 km/h
B.	40 km/h
C.	54 km/h
D.	60 km/h
E.	None of these
Answer» D. 60 km/h

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A train of length 150 meters passes a pole in 15 seconds and crosses another train of the same length travelling in opposite direction in 12 seconds. The speed of the second train would be :

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