A train travelling at 36km/h crosses a pole in 25 second. How much time (in second) will it take to cross a bridge 350m long?
A) 72 B) 48 C) 60 D) 56 Detailed solution : {The above question had appeared in the CGL Mains 2020 } Let the length of train = x 36×5/18 = x/25 x= 250 36×5/18 = 350+250/time (t) time(t) = 60 second ANSWER : c) 60 OTHER GOVT JOBS NOTIFICATION: CLICK HERE DAILY MCQ FOR GOVT JOBS PREPARATION: CLICK … Read more