defence exam SSB Constable 2023 Mock Test Quantitative Aptitude Mixture Problems To Make a Mixture from Two Mixtures
Gold is 19 times as heavy as water and copper is 9 times as heavy as water. In what ratio should these metals be mixed so that the mixture may be 15 times as heavy as water?
1
4 : 2
2
3 : 2
3
2 : 3
4
2 : 4