Question

Train ‘A’ travelling with a speed of 80 km/h can cross a pole in 9 seconds. If the length of train ‘B’ is 20% less than that of train ‘A’ and it can cross a pole in 16 seconds then speed (in km/h) of train ‘B’ is:

A 36 km/h
B 30 km/h
C 35 km/h
D 32 km/h
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