Two trains 200 m and 150 m long are running on parallel rails at th – McqOptions

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1.	Two trains 200 m and 150 m long are running on parallel rails at the rate of 40 kmph and 45 kmph respectively . In how much time will they cross cach other , if they are running in the same direct
A.	72 sec
B.	132 sec
C.	192 sec
D.	252 sec
Answer» E.

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