Five years ago, a woman’s age was the square of her son’s age. Ten years hence her age will be twice that of her son’s age. Find
x = 6 yrs & 36 yrs
x = 4 yrs & 24 yrs
x = 8 yrs & 48 yrs
x = 7 yrs & 42 yrs
x = 5 yrs & 30 yrs