The present ages of Geeta and Sita are in the ratio 3 ∶ 4 respectively. The ages of Radha and Sita, 4 years hence would be in the ratio of 5 ∶ 4 respectively. Mohan is 8 years elder to Radha. The average of present ages of Geeta, Sita, Radha and Mohan is 28 years. Find Mohan’s present age.
1
37 years
2
39 years
3
41 years
4
36 years