A. 12 kmph

B. 13 kmph

C. 15 kmph

D. 16 kmph

At what approximate time between 4 and 5 am will the hands o f a clock be at right angle?

A man’s speed with the current is 15 km/hr and the speed of the current is 2.5kmph, the man’s Speed against the current is

A train moves with a speed of 108 kmph. Its speed in meters per sec

A train crosses a platform 100 m long in 60 sec at a speed of 45 km/hr. the time taken by the train by the train to cross an electric pole is:

A train running at 7/11 of its own speed reached a place in 22 hours. How much time could be saved if the train would have run at its own speed?