1.

A train 120m in length passes a pole in 12sec and another train of length 100m travelling in opposite direction in 10sec. Find the speed of the second train in km per hour ?

A. 43.5 km/hr
B. 43.2 km/hr
C. 43 km/hr
D. 44 km/hr
Answer» C. 43 km/hr


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