railway DFCCIL Executive 2025 Mock Test Quantitative Aptitude Mixture Problems To Make a Mixture from Two Mixtures
A man has a chemical worth Rs. 25 per litre. In what ratio should water be mixed with chemicals so that there is a profit of 25% on selling the mixture for Rs. 20 per liter?
1
9 ∶ 14
2
16 ∶ 7
3
14 ∶ 11
4
9 ∶ 16