A boy rides his bicycle 10 km at an average speed of 12 km/hr and travells 12 km
A boy rides his bicycle 10 km at an average speed of 12 km/hr and travells 12 km at an average speed of 10…
In a 100 metres race, Kamal defeats Bimal by 5 seconds. If the speed of Kamal is
In a 100 metres race, Kamal defeats Bimal by 5 seconds. If the speed of Kamal is 18 kmph, then the speed of Bimal…
At an average speed of 80 km/hr Shatabdi Express reaches Ranchi from Kolkata in
At an average speed of 80 km/hr Shatabdi Express reaches Ranchi from Kolkata in 7 hrs. Then the distance between Kolkata and Ranchi is…
Two trains, one 160 m and the other 140 m long are running in opposite direction
Two trains, one 160 m and the other 140 m long are running in opposite directions on parallel tracks, the first at 77 km…
Raj and Prem walk in opposite direction at the rate 3 km/hr and 2 km per hour re
Raj and Prem walk in opposite direction at the rate 3 km/hr and 2 km per hour respectively. How far will they be from…
A train 300 meres long is running at a speed of 25 metre per second. It will cro
A train 300 meres long is running at a speed of 25 metre per second. It will cross a bridge of 200 metres long…
The ratio of lengths of two trains is 5 : 3 and the ratio of their speeds is 6 :
The ratio of lengths of two trains is 5 : 3 and the ratio of their speeds is 6 : 5. The ratio of…
A is twice as fast as B and B is thrice as fast as C. The journey covered by C i
A is twice as fast as B and B is thrice as fast as C. The journey covered by C in 1frac12 hours will…
A man is walking at a speed of 10 kmph. After every km, he takes rest for 5 minu
A man is walking at a speed of 10 kmph. After every km, he takes rest for 5 minutes. How much time will he…
Two trains are running with speed 30 km/hr and 58 km/hr in the same direction, a
Two trains are running with speed 30 km/hr and 58 km/hr in the same direction, a man in the slower train passes the faster…
How much time does a train 50 m long, moving at 68 km/hr takes to pass another t
How much time does a train 50 m long, moving at 68 km/hr takes to pass another train 75 m long moving at 50…
A man goes from Mysore to Bangalore at a uniform speed of 40 km/hr and comes bac
A man goes from Mysore to Bangalore at a uniform speed of 40 km/hr and comes back to Mysore at a uniform speed of…