Teaching EMRS JSA (Junior Secretariat Assistant) Mock Test Series 2023 Quantitative Aptitude Mixture Problems
Acid and water in 2 vessels A and B are in the ratio 2 : 5 and 5 : 8 respectively. In what ratio should the liquids in both the vessels be mixed to obtain a mixture of acid and water in the ratio 4 : 9 ?
1
2 : 7
2
2 : 3
3
7 : 4
4
7 : 2