The ratio between the present age of Manav and Manoj is 2 : 3 respectively. The ratio of present age of Manav and Shyam is 4 : 5. If the average of the present age of them is 20 years, then find the present age of each person.
1
16, 24, 20
2
24, 15, 16
3
18, 20, 24
4
14, 19, 20
5
None of these