Question 1
Paridhi is 2 times as old as his son Arthur. After 4 years, the sum of their ages will be 44. How old is Arthur now?
Let son's age = x, then father's age = 2x
After 4 years: (2x+4) + (x+4) = 44
(2+1)x + 8 = 44
(3)x = 36
x = 12
After 4 years: (2x+4) + (x+4) = 44
(2+1)x + 8 = 44
(3)x = 36
x = 12