Question

Train P starts from Lucknow to Dehradun at 11:55 am with an average speed of 50 m/s. Train Q starts from Dehradun to Lucknow at 1:35 pm with an average speed of 45 m/s. At what time the two trains will meet each other if the distance between Lucknow and Dehradun is 750 Km.

A 3:50 pm
B 4:05 pm
C 2:55 pm
D 2:45 pm
E 4:05 pm
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