A A boat covers a distance of 30 km downstream in 2 hours while it takes 6 hours to cover the same distance upstream. What is the speed of the boat in km/hr ? August 18, 2021 1 Min Read 0 120 August 18, 2021 1 Min Read 0 120 Answer : C. 10 Boats and Streams Editor Continue Reading
A A man sitting on a train travelling at the rate of 50 km/hr observes that it takes 9 sec for goods train travelling in the opposite direction to pass him. If the goods train is 187.5m long. Find its speed ? August 17, 2021 1 Min Read 0 18 August 17, 2021 1 Min Read 0 18 Answer : C. 24 km/hr Time and Distance Editor Continue Reading
A A cyclist drove one kilometre, with the wind in his back, in three minutes and drove the same way back, against the wind in four minutes. If we assume that the cyclist always puts constant force on the pedals, how much time would it take him to drive one kilometre without wind ? August 17, 2021 1 Min Read 0 29 August 17, 2021 1 Min Read 0 29 Answer : B. 24/7 min Time and Distance Editor Continue Reading