Question

Two trains are running on a parallel track in same direction. Train A comes from behind and overtake train B in 60 second. One person in train A observes that the covers train B in 40 second. If the speed of trains in the ratio.Find the ratio of length of train A and B?

Answer 1

Answer:

here is ur answer

correct answer: 150 m

description for correct answer: relative speed =(60-40)=20 kmph

=20 X 5/18 =50/9 m/sec

time taken to cross the man

=time taken to cover the length of the faster train as relative speed

=27 X 50/9=150 mts.

hope u have been understood

refer the attachment

Step-by-step explanation:

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