20
Q:
A) 8 years | B) 9 years |
C) 10 years | D) 11 years |
Answer: C) 10 years
Explanation:
Explanation:
Let the age of the daughter today be ‘x’ years.
Mother’s age today = 3x years
After 10 years, we have
3x + 10 = 2(x + 10)
x = 10 years.