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2 trains starting at the same time from 2 stations 200km apart and going in opposite
direction cross each other at a distance of 110km from one of the stations. what is the
ratio of their speeds.

Speed ratio=11:9
Speed ratio=11:13
Speed ratio=8:19
Speed ratio=8:11
Explanation:
In same time ,they cover 110km & 90 km respectively
so ratio of their speed =110:90 = 11:9
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