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A train leaves P at 9 am with speed of 3...

A train leaves P at 9 am with speed of 30 km/h. Another train leaves Q at 11 am with speed of 45 km/h. The trains are travelling towards each other on parallel tracks. Distance between P and Q is 300 km. When they meet, what is the ratio of the distances covered by them?

A

`8 :5`

B

`13 : 12`

C

`17 :14`

D

`11 : 9`

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