The sum of the current ages of a father and his son is 84 years. 7 years ago, father’s age was 3 times the age of the son. After 7 years, son’s age will be?
(A) 28 Years
(B) 35 Years
(C) 53 Years
(D) 58 Years
Correct Option is: B Son’s current age = x years.
Then father’s age = (84 – x)years
(84 – x) – 7 = 3(x – 7)
2x=56
x =28; after 7years it will be turn on 35