railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Quantitative Aptitude Ratio and Proportion Age
A and B currently have an age ratio of 7 ∶ 3. After 7 years this age ratio will become 2 ∶ 1. After how many years from now will the age ratio between the ages of A and B become 3 ∶ 2?
1
49 years
2
42 years
3
35 years
4
28 years