How long must a driver take to drive the final 70 miles of a trip if he wants to average 50 miles an hour for the entire…

The wheel of an engine of 300 cm in circumference makes 10 revolutions in 6 seconds. What is the speed of the wheel (in …

A train travelling with a speed of 60 kmph catches another train travelling in the same direction and then leaves it 120…

A train met with an accident 120 km from station A. It completed the remaining journey at $$\frac{5}{6}$$ of its previou…

Two trains started at the same time, one from A to B and other from B to A. if they arrived at B and A respectively in 4…

A racetrack is in the form of a right triangle. The longer of the legs of track is 2 km more than the shorter of the leg…

A car travels the first one third of a certain distance with a speed of 10 km/hr, the next one third distance with a spe…

Aryan runs at a speed of 40 meters/minute. Rahul follows him after an interval of 5 minutes and runs at a speed of 50 me…