Two trains start running from two different stations and after meeting a place, they reach their destination after 6:40 minutes and 3:45 minutes respectively, if the speed of the second train is 60km/h then find the speed of the first train https://youtu.be/G4c-_dnHeLo (12) Read More
Two trains start running from two different stations and after meeting a place, they reach their destination after 6(1/8) hours and 8 hours respectively. If the speed of the second train is 28 km/h then the speed of the first train is https://youtu.be/3OGtTpx8o8g (14) Read More
