Question

A train crosses a man running at 9 km/hr in 40 seconds and another

man running at 6 km/hr in 30 seconds. Find the speed of train, if both men

are running in the same direction as the train.

(a) 36 km/hr

(b) 65 km/hr

(c) 18 km/hr

(d) 27 km/hr​

Answer 1

Answer:

36km/hrs I think is it right