Question 1
The difference between Aurora and Vimal's ages is 40 years. In 4 years, Aurora's age will be 3 times Vimal's age. How old is Aurora now?
Let Vimal = x = 16
Then Aurora = x + 40 = 16 + 40 = 56
Check: In 4 years, Aurora+4 = 60
3 × (Vimal+4) = 3 × 20 = 60 ✓
Then Aurora = x + 40 = 16 + 40 = 56
Check: In 4 years, Aurora+4 = 60
3 × (Vimal+4) = 3 × 20 = 60 ✓