Find the percentage concentration of wine in the wine-water solution having the ratio of 7 : 1 respectively.
Show answer & explanation
Correct answer: B
Explanation
The Correct answer is option 2 i.e. 87.5%.
Given that
The ratio of wine and water in the solution is 7 : 1.
According to the question;
The percentage concentration of wine = [7/(7 + 1)] × 100 = 700/8 = 87.5%