SSC CHSL 5 Mar 2018 Shift 3 Paper

Section: English Language

Question : 16 of 100

Marks: +1, -0

Two trains are running in opposite directions with the same speed. If the length of each train is 486 metres and they cross each other in 27 seconds, then what is the speed (in km/hr) of each train?

55
56 .4
64.8
73.2

Validate

Solution:

Let speed of each train =

x

km/hr
Since, the trains are running in opposite directions, then total length = 486 m
Speed =

486/27 =18

m/s
⇒ Speed (in km/hr) =

18 ×18/ 5 = 64.8

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