who can help me thanks Maths problems?

/in /by

who can help me thanks Maths problems?

A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train?
A 120 metres                                     B 180 metres
C 324 metres                                   D 150 metres

A train 125 m long passes a man, running at 5 km/hr in the same direction in which the train is going, in 10 seconds. The speed of the train is:
A. 45 km/hr B. 50 km/hr
C. 54 km/hr D. 55 km/hr