Dr. Sanjeev Verma and R.K. Tyagi Solutions for Chapter: Ratio and Proportion, Exercise 6: VALUE-BASED QUESTIONS

A vessel contains $56$ litres of a mixture of milk and water in the ratio $5:2$. How much water should be mixed with it so that the ratio of milk to water may be $4:5$?

Two numbers are in the ratio $1:2$. If $7$ is added to both, their ratio becomes $3:5$. Find the greater number.

Two numbers are in the ratio $5:6$ and if $4$ is subtracted from each, they are reduced to the ratio $4:5$. Find the smaller number.