engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 Quantitative Aptitude Ratio and Proportion Age
5 years ago, the ratio of the age of A to that of B was 4 ∶ 5. Five years hence, the ratio of the age of A to that of B will be 6 ∶ 7. If, at present, C is 10 years younger than B, then what will be the ratio of the present age of A to that of C?
1
5 ∶ 3
2
3 ∶ 2
3
4 ∶ 3
4
5 ∶ 4