let two train area running opposite direction and one is 100m long and second is 120m long
frist train speed is 50km/h
second train speed is 40km/h
then what will be time when completely crass each other
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I think the answer is supposed to be 8.8 seconds
agar94:
but how
is the answer correct?
ya answer is currect
what class are you currently studying in?
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