railway RPF Constable Mock Test Series 2024 Quantitative Aptitude Mixture Problems To Make a Mixture from Two Mixtures
A person has a chemical of Rs.25 per litre. In what ratio should water be mixed with chemical so that after selling the mixture at Rs.20 per litres he may get a profit of 25%.
1
9 : 16
2
9 : 14
3
14 : 11
4
16 : 7