Question 1
Currently, Soren is 3/4 of Durga's age. After 15 years, Soren will be 4/5 of Durga's age. Find Soren's present age.
Let Durga = x, then Soren = 3/4x
After 15 years: 3/4x + 15 = 4/5(x + 15)
Solving gives x = 60, so Soren = 45
After 15 years: 3/4x + 15 = 4/5(x + 15)
Solving gives x = 60, so Soren = 45