Mother : daughter 6 : 1 5 1 we have to make difference So will get, 24 : 4 increments of 1 unit in 6 years 25 : 5 for further 6-year unit will increase by same 26 : 6 with the respects to last one. Which is 25 and 5. So, the required answer will be 26:6 on simplifying we get => 13:3.