Earn $100 Online Daily just answering survey. Click Here

What is the correct answer?


A man in a train notices that he can count 41 telephone posts in one minute. If they are known to be 50 metres apart, then at what speed is the train travelling?

A. 60 km/hr

B. 100 km/hr

C. 110 km/hr

D. 120 km/hr

Related Questions