engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 Quantitative Aptitude Mixture Problems To Make a Mixture from Two Mixtures
In x litre solution of acid and water, acid is 62.5%. When 4 litre acid is added to the solution, then the ratio of acid and water in the resulting solution becomes 13 : 7. What is the value of x?
1
48
2
72
3
56
4
64