Question 1
Julia is 4 times as old as his son Nirmala. After 3 years, the sum of their ages will be 46. How old is Nirmala now?
Let son's age = x, then father's age = 4x
After 3 years: (4x+3) + (x+3) = 46
(4+1)x + 6 = 46
(5)x = 40
x = 8
After 3 years: (4x+3) + (x+3) = 46
(4+1)x + 6 = 46
(5)x = 40
x = 8