In what ratio must a person mix two sugar solutions of 39% a n d 50% concentration respectively so as to get a solution of 45% concentration ?
Answer & explanation
Correct answer: option 4
The correct answer is option (4) : 1: 3
$∴\frac{\text{Quantity of first soln}}{\text{Quantity of second soln}}=\frac{5/100}{15/100}= 1: 3$