The ratio between the speeds of two trains is 7: 8. If the second train runs 400 May 25, 2022 by admin ✪ Choose the correct option.The ratio between the speeds of two trains is 7: 8. If the second train runs 400 kms in 4 hours, then the speed of the first train is ?A. 83.5 km/hrB. 84.5 km/hrC. 86.5 km/hrD. 87.5 km/hr Submit Answer
