state gov Calcutta High Court Lower Division Assistant (LDA) Mock Test 2024 Quantitative Aptitude Ratio and Proportion Age
The ratio of the age of A and B 25 years ago was 3 ∶ 8. The ratio of their present ages is 8 ∶ 13. What will be the present age (in years) of B?
1
15
2
40
3
65
4
50