Civil Services UPSC EPFO (APFC) Mock Test 2023 Quantitative Aptitude Speed Time and Distance Problem on Trains
A man travels on his bicycle at a speed of 5 m/sec. A train coming from behind with a speed of 50 m/sec crosses him in 10 seconds in the same direction. Find the time taken by the train in seconds to cross a platform of 550 m?
1
19
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21
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20
4
15