state gov Patna Civil Court Clerk/Reader Mock Test Series Quantitative Aptitude Ratio and Proportion
The present ages of Raju and Riya are in the ratio of 8: 9. After 9 years they will be in the ratio of 11:12 .What was their age ratio 9 years before?
1
33 : 36
2
24 : 27
3
5 : 6
4
15 : 16