Ratio of Rajesh age to his first daughter’s age is 15 : 6 and Rajesh wife’s age to his second daughter age is 4 : 1. If elder daughter of Rajesh is 11 years elder than another daughter and the average age of the family is 37.25 year than find the average of the age of Rajesh wife and his first daughter?
1
38 years
2
36 years
3
35 years
4
30 years
5
32 years