defence exam Agniveer Army GD Mock Test Series 2025 Quantitative Aptitude Mixture Problems To Make a Mixture from Two Mixtures
The ratio of copper, zinc and nickel in German silver is 4 : 3 : 2. How many kilograms of zinc is added to this metal of 54 kg so that the new ratio becomes 2 : 5 : 1?
1
48
2
50
3
36
4
42