A jar contains a mixture of 175 ml water and 700 ml alcohol. Gopal takes out 10% of the mixture and substitutes it by water of the same amount. The process is repeated once again. The percentage of water in the mixture is now

A jar contains a mixture of 175 ml water and 700 ml alcohol. Gopal tak

1.	A jar contains a mixture of 175 ml water and 700 ml alcohol. Gopal takes out 10% of the mixture and substitutes it by water of the same amount. The process is repeated once again. The percentage of water in the mixture is now
Answer» uantity of alcohol in the mixture = 700700+175∗(90100)2∗[700+175] = 567 mlTherefore, FINAL quantity of water in the mixture = 875 - 567 = 308 mlHence, we can SAY that the PERCENTAGE of water in the mixture = 308875×100 = 35.2 %