A jar full of whisky contains 50% alcohol. A part of this whisky is replaced by another containing 20% alcohol and now the percentage of alcohol was found to be 25%. The quantity of whisky replaced is :

Options
- 4/5
- 5/6
- 3/5
- 4/7

CORRECT ANSWER : 5/6

Discussion Board
easy

mixture of 20% alcohol and remaining 25% alcohol is total 50% given
by using allegation rule ,
50-25:50-20
25:30=5/6

prasuna 10-2-2018 10:50 AM

Write your comments


Enter the code shown above:

(Note: If you cannot read the numbers in the above image, reload the page to generate a new one.)


Advertisement
 
▲