Question

a passenger train takes 2 hours less for a journey if its speed is increased by 5 kilometre per hour from its usual speed. it takes 30 minutes more if its speed is decreased by 1 km per hour .find the speed of the train and distance covered.

Answer 1

Answer:-

Distance = 300km

Speed = 25km/hr

Time = 12 hrs

Do check the image,you may find difficulty in clearity becoz calculation is long.