Two trains starting at the same time from two stations 200 km apart and going in opposite directions cross each other at a distance of 110 km from one of the stations. What is the ratio of their speeds ?
Two trains starting at the same time from two stations 200 km apart and going in opposite directions cross each other at a distance of 110 km from one of the stations. What is the ratio of their speeds ? Correct Answer 11 : 9
In the same time, they cover 110 km and 90 km respectively.∴ Ratio of their speed
= 110 : 90
= 11 : 9