A train leaves hyderabad at 6.30 am and proceeds towards delhi at 48 km/hr another train leaves delhi at 6.30 and proceed towards hyderabad at 60 km/hr when and where will they cross each other if the distance between these two stations is 1800 km.
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let after t time they cross each other
distance tavel by first in t time
S1=48t
again distance tavel by second train in t time
S2=60t
if they cross each other then sum of distance =1800 km
hence,
48t +60t=1800
t=1800/108=200/12 =16.6667 hour
also they cross from hydrabad =16.6667 x48=800 km
distance tavel by first in t time
S1=48t
again distance tavel by second train in t time
S2=60t
if they cross each other then sum of distance =1800 km
hence,
48t +60t=1800
t=1800/108=200/12 =16.6667 hour
also they cross from hydrabad =16.6667 x48=800 km
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