Mahesh is 60 years old. Ram is 5 years junior to Mahesh and 4 years senior to Raju. The youngest brother of Raju is Babu and he is 6 years junior to him. What is the age difference between Mahesh and Babu?

Age of Mahesh = 60 years Age of Ram = Age of Mahesh - 5 years = 60 – 5 = 55 years Age of Raju = Age of Ram - 4 years = 55 – 4 = 51 years Age of Babu = Age of Raju - 6 years = 51 – 6 = 45 years Age difference between Mahesh and Babu = 60 – 45 = 15 years