Question
Two trains of equal length, running with the speeds of 60 and 40 kmph, take 50 seconds to cross each other while they are running in the same direction. What
time will they take to cross each other if they are running in opposite directions?
time will they take to cross each other if they are running in opposite directions?
Answer: Option A
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RS
= 60 -40 = 20 * 5/18 = 100/18
T =
50
D =
50 * 100/18 = 2500/9
RS
= 60 + 40 = 100 * 5/18
T =
2500/9 * 18/500 = 10 sec
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