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
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