Civil Services UPSC EPFO (EO/AO) Mock Test 2023 Quantitative Aptitude Mixture Problems To Make a Mixture from Two Mixtures
Two alloys A and B are composed of two basic elements. The ratios of the compositions of the two basic elements in the two alloys are 5 : 3 and 1 : 2 respectively. A new alloy X is formed by mixing two alloys A and B in the ratio 4 : 3. What is the ratio of the composition of the two basic elements in alloy X?
1
1 : 1
2
2 : 3
3
5 : 2
4
4 : 3