The sum of the ages of Karan and his father Hukum is 100. When Karan is as old as Hukum is now, he will be 5 times as old as his son, Purnendu is now. When
Karan is as old as his father, Purnendu will be 8 years older than what Karan is now. Fidn th epresent age of Hukum, Karan and Purnendu.