A plane flying north at 500 mph passes over a city at 12 noon. A plane flying east at the same altitude passes over the …

A hunter fired two shots from the branch of a tree at an interval of 76 seconds. A tiger separating too fast hears the t…

A car travels 50% faster than a bike. Both start at the same time from A to B. The car reaches 25 minutes earlier than t…

The speed of 90 km per hour is same as :

A motorboat in still water travels at speed of 36 kmph. It goes 56 km upstream in 1 hour 45 minutes. The time taken by i…

A distance is covered by a cyclist at a certain speed. If a jogger covers half of the distance in double the time, the r…

Two cyclists start on a circular track from a given point but in opposite directions with speeds of 7 m/sec and 8 m/sec …

A bus covers three successive 3 km stretches at speed of 10 km/hr, 20 km/hr and 60 km/hr respectively. Its average speed…