R jogs at twice the speed of walking and runs at twice the speed of jogging. Fro
R jogs at twice the speed of walking and runs at twice the speed of jogging. From his home to office, he covers half…
A person walks a distance from point A to B at 15 km/h, and from point B to A at
A person walks a distance from point A to B at 15 km/h, and from point B to A at 30 km/h. If he…
The driver of a car, which is travelling at a speed of 75 km/hr locates a bus 80
The driver of a car, which is travelling at a speed of 75 km/hr locates a bus 80 m ahead of him, travelling in…
The wheel of a car has 210 cm diameter. How many revolutions per minute must the
The wheel of a car has 210 cm diameter. How many revolutions per minute must the wheel make so that the speed of the…
A train without stoppage travels with an average speed of 80 km/h and with stopp
A train without stoppage travels with an average speed of 80 km/h and with stoppage, it travels with an average speed of 64 km/h….
The distance between the places H and O is D units. The average speed that gets
The distance between the places H and O is D units. The average speed that gets a person from H to O in a…
A is chasing B in the same interval of time. A jumps 8 times, while B jumps 6 ti
A is chasing B in the same interval of time. A jumps 8 times, while B jumps 6 times. But the distance covered by…
Rahul and Mithun travel a distance of 30 km. The sum of their speeds is 70 km/h
Rahul and Mithun travel a distance of 30 km. The sum of their speeds is 70 km/h and the total time taken by both…
Mohan finishes a journey by scooter in 5 hours. He travels the first half of the
Mohan finishes a journey by scooter in 5 hours. He travels the first half of the journey at 30 km/h and the second half…
The distance between two places A and B is 140 km. Two cars x and y start simult
The distance between two places A and B is 140 km. Two cars x and y start simultaneously from A and B respectively. If…
A man walk at a speed of 8 km/h. After every kilometer, he takes a rest of 4 min
A man walk at a speed of 8 km/h. After every kilometer, he takes a rest of 4 minutes. How much time will he…
A car covered 150 km in 5 hours. If it travels at one-third its usual speed, the
A car covered 150 km in 5 hours. If it travels at one-third its usual speed, then how much more time will it take…