Question

A person's present age is two-fifth of the age of his mother. After 8 years, he will be one-half of the age of his mother. How old is the mother at present?



a. 32 years



b. 36 years



c. 40 years



d. 48 years q is as much younger than r as he is older than t. If the sum of the ages of r and t is 50 years, what is definitely the difference between r and q's age?



a. 1 year



b. 2 years



c. 25 years



d. Data inadequate



e. None of these the age of father 10 years ago was thrice the age of his son. Ten years hence, father's age will be twice that of his son. The ratio of their present ages is:

Answer 1

i hope it helps you
i. 40 is the answer
ii. data inadequate
iii. 7:3