Ten years hence, the respective ratio between Simmi's age and Niti's age will be 7 : 9. Two years ago, the respective ratio between Simmi's age and Niti's age was 1 : 3. If Abhay is 4 years older to Simmi, what is Abhay's present age? (in years)
1
8
2
4
3
16
4
20
5
12