Q: 63 (IAS/2002)

The age of a man is three times the sum of the ages of his two sons. Five years hence, his age will be doubled of the sum of the ages of his sons. The father’s present age is
question_subject: 
Maths
question_year: 
2002
question_exam: 
IAS
question_sub_subject: 
Mathematics
question_topic: 
Mathematics
stats: 
0,144,128,40,144,72,16