defence exam CRPF Constable Tradesmen & Technical 2023 Mock Test Quantitative Aptitude Problem on Age
Seven years ago, the ratio of the age of A and B is 8 : 9. After 7 years, the ratio of the age of A and B is 10 : 11. After 'x' years from now, the age of B is \(\frac{15}{14}\) of the age of A. Find the value of 'x'.
1
30 years
2
35 years
3
28 years
4
40 years