A and B walk around a circular track. They start at 8 am from the same point in the opposite directions. A and B walk at…

A car after traveling 18 km from a point A developed some problem in the engine and the speed became $$\frac{4}{5}$$ th …

A man walking at the rate of 5 km/hr crosses a bridge in 15 min. The length of the bridge (in metres) is :

Ravi and Ajay start simultaneously from a place A towards B 60 km apart. Ravi's speed is 4km/h less than that of Ajay. A…

A motor boat takes 2 hours to travel a distance of 9 km downstream and it takes 6 hours to travel the same distance agai…

A plane left half an hour later than the scheduled time and in order to reach its destination 1500 kilometers away in ti…

A car covers 650 kmps in 12 hours and the other 850 kms in 18 hours. Find the average sped of the car ?

A man covered a certain distance at some speed. Had he moved 3 kmph faster, he would have taken 40 minutes less. If he h…