engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 Quantitative Aptitude Ratio and Proportion Age
The ratio of the present ages of Rahul and his sister is 3 ∶ 4. 5 years ago, the ratio of their ages was 13 ∶ 19. What is Rahul’s present age (in years)?
1
21
2
16
3
18
4
17