Question

In 5 years, the ratio of Mr.X's age to his brother will be 1: 2.5 years ago the ratio 1:
(A) 48 years (B) 32 years
(D) 42 years (E) None of these
(C) 40 years
How old is Mr.X?
(A) 20 (B) 15
(C) 12
(D) 10
(E) None
are one third​

Answer 1

Answer:

A=20 yrs., B=24 yrs. D) A=24 yrs., B=42 yrs. ... 4x+ 65x+6=67 ... 1). Mr. Kumar is 4 times as old as his son four years hence the sum of their ages will be 53.