A man goes downstream with a boat to some destination and returns upstream to his original place in 5 hours. If the spee…

A man covered a distance of 180 km in 4 hours on a bike. How much distance will be cover on a bicycle in 8 hours if he r…

A boy stated from his house on bicycle at 10 am at a speed of 12 km per hour. His elder brother started after 1 hr 15 mi…

The speed of a car increases by 2 kms after every one hours. If the distance travelled in the first one hour was 35 kms,…

Two runner start running together for a certain distance, one at 5 km/h and another at 8 km/h. The former arrives one an…

A car travels from P to Q at a constant speed. If its speed were increased by 10 km/hr, it would have taken one hour les…

An express train travelled at an average speed of 100 km/hr, stopping for 3 minutes after every 75 km. How long did it t…

Two trains 150 m and 120 m long respectively moving from opposite direction cross each other in 10 sec. If the speed of …