A jar full of wine having 40% alcohol and rest is water. Some quantity of wine taken out and replaced by some another wine containing 24% alcohol. Now the mixture contains 30% alcohol. Find what part of wine was taken out from bottle.
Answer & explanation
Correct answer: option 2
Using Allegation Method:

M1 : M2
⇒ Qty : 3 : 5
∴ \(\frac{5}{8}\) of wine was taken from bottle