A vessel is filled with 9 litres of pure orange juice and of it 3 litres are withdrawn.The vessel is then filled with water. Next 3 litres of the mixture are withdrawn and again
the vessel is filled with water. Find the ratio of orange juice left in the vessel with the
original quantity.
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1
Answer:
Let the capacity be x lites 5 litres of
quantity is taken out every time and is
replaced with water two times
(
x
x−5
)
2
=
16+9
16
=
25
16
=(
5
4
)
2
⇒(
x
x−5
)=
5
4
⇒x=25 liters
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