Trains P and Q cross each other in 13.2 seconds when moving in opposit
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Updated on: 14 Sep 2022, 05:42
Trains P and Q cross each other in 13.2 seconds when moving in opposite directions and in 66 seconds when crossing each other in the same direction. If the faster of the train crosses a stationary pole in 10 seconds. In how much time will the slower of the two trains cross a pole?
A. 15
B. 18
C. 20
D. 21
D. 24
adapted from
Originally posted by
pintukrgre on 13 Sep 2022, 10:58.
Last edited by
pintukrgre on 14 Sep 2022, 05:42, edited 1 time in total.