A man complete a journey in 10 hours. He travels first half of the journey at the rate of 21 km/hr and second half at th…

Two boats A and B start towards each other from two places, 108 km apart. Speed of the boats A and B in still water are …

A motor car does a journey in 17.5 hours, covering the first half at 30 km/h and the second half at 40 km/h. Find the di…

2 km 5 metres is equal to ?

Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, it is 45 kmph. For how many minutes does the…

Two persons A and B started from two different places towards each other. If the ratio of their speed be 3 : 5, then wha…

Rani goes to school from her house in 30 minutes. Raja takes 45 minutes in covering the same distance. Find the ratio be…

A student goes to school at the rate of $$2\frac{1}{2}$$ km/hr and reaches 6 min late. If he travels at the speed of 3 k…