Two people X & Y walk on the wall of a godown in opposite
direction. They meet at a point on one side and then go
ahead. X after walking for some time, walks in opposite
direction for 15 mtrs.Then again he turns back and walks
in the original direction. What distance did Y walk before
they met again, if X walks 11 mtrs by the time Y walks
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Answer Posted / poonam malpani
let consider x move in right and y move in left
x move 11 meter in right thn y move 1 m in left.
then x move in righ (15-11)=4 meter+7meter(in left)=11
meter in the same time y move 1 m in left
aftyer that x move in left(15-7)=8meter that is meet point
before...+3m=11 meter. in the same time y move 1 m and they
meet.....
so y moves 3 meter
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