Question

Train covers a distance of 300 km at a uniform speed if the speed of the train is increased by 5 kilometre per hour it takes to our lives in the journey find the original speed of the train

Answer 1

5car covers a distance of 40 km at a constant speed if the speed had been 12 kilometre per hour more the time taken for journey would have been 1 hour 40 minutes less find the original speed of car