Two ladies simultaneously leave cities A and B connected by a straight road and travel towards each other. The first lady travels 3 km/hr faster...
A sprinter is 600 metres behind another runner and begins a chase at a speed of 22 m/s. If the runner ahead is moving at 14 m/s, find out the time it wi...
- A cyclist travelling at three-fourths of his usual speed takes 12 minutes longer than his usual time to cover a certain distance. Calculate the usual time ...
‘K’ and ‘L’ are going from place ‘X’ to place ‘Y’, which is 1100 km apart. If ‘K’ started 3 hours after ‘L’ but both of them rea...
Akash, during his journey, travels for 30 minutes at a speed of 20 km/h, another 20 minutes at a speed of 30 km/h, and 2 hour at a speed of 40 km/h and ...
Two cyclists P and Q are at towns A and B. P sets off toward B at (x – 8) km/h. Two hours later, Q starts toward A at (x + 8) km/h. They meet at the e...
Speed of a car and a bus is 20 km/h and 10 km/h, respectively. If the time taken by the car to cover a distance of ‘9x’ km is 4 hour less than time ...
- A boy standing on a hill hears the echo of a shot from a nearby cliff located 2.5 km away, after 28 seconds. Determine the approximate speed at which sound...
A,B and C run around a Circular track starting from the same point simultaneously and in the same direction at the speed of 8 kmph, 12 kmph and 16 kmph ...
A person crosses a 600-metre-long street in 10 minutes. The speed of the person, in km/h, is:
