Teaching NVS Junior Secretariat Assistant (JSA) Mock Test 2024 Quantitative Aptitude Mixture Problems To Make a Mixture from Two or More Things
Alloys A and B contain copper and zinc in the ratio 1: 3 and 3 : 5, respectively. In what ratio A and B be mixed to get a new alloy containing copper and zinc in the ratio 1 : 2?
1
3 : 4
2
2 : 1
3
1 : 2
4
4 : 5