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P and Q are 27 km away. Two trains with ...

P and Q are 27 km away. Two trains with speed of 24 km/hr and 18 km/ hr respectively start simultaneously from P and Q and travel in the same direction. They meet at a point R beyond Q. Find distance QR

A

126km

B

81km

C

48km

D

36km

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Verified by Experts

The correct Answer is:
B
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