A man on tour travels first 160 km at 64 km/hr and the next 160 km at 80 km/hr. The average speed for the first 320 km o…

A person wishes to reach his destination 90 km away 3 hours but for the first half of the journey his speed was 20 km/hr…

Two trains start from stations A and B and travel towards each other at a speed of 50 kmph and 60 kmph respectively. A t…

A minibus takes 6 hour less to cover 1680 km distance, if its speed is increased by 14 kmph ? What is the usual time of …

Two persons A and B start simultaneously from P and Q respectively. A meets B at a distance of 60m from P. After A reach…

A distance of 425 km separates two trains moving towards each other at a speed of 200 km/hr each. What will be the dista…

In a race of 1000m, A can beat B by 100m. In a 400m, B beats C by 40m. In a race of 500m. A will beat C by

In a race of 200 metres, B can give a start of 10 metres to A and C can give a start of 20 metres to B. The start that C…