Two trains 60m 77.5 m long are going at a speed of 45 km per hour and 54 km per hour respectively in opposite directions how long will it take to
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Answer:
5 Sec
Step-by-step explanation:
Total Train Length = 60 + 77.5 = 137.5 m
Total Distance Covered by train in 1 Hr = 45 + 54 = 99 km
99000 m covered in 3600 Sec
1 m covered in 3600/99000
137.5 m covered in = (3600/99000)*137.5
= 5 Sec
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