Question
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?
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?
Answer: Option A
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In same time, they cover 110km & 90 km respectively.
For the same time speed and distance is inversely
proportional.
so ratio of their speed =110:90= 11: 9
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