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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? `9: 20` b. `11 :9` c. `11 : 20` d. none of these

A

`11:20`

B

`9:20`

C

`11:9`

D

`9:9`

Text Solution

Verified by Experts

The correct Answer is:
C
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