BANK SBI PO Mock Test Series 2025 (Pre + Mains) Quantitative Aptitude Mixture Problems To Make a Mixture from Two Mixtures
A tank initially contains 80% fuel solution. 20% of this solution is replaced with fresh water. One-fourth of the new mixture is again replaced with fresh water. What is the final concentration of the fuel solution in the tank?
1
45%
2
48%
3
50%
4
60%
5
None of these