The sum of the ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?

1. 1. 4 years
   2. 6 years
   3. 7 years
   4. 9 years

The age of a man is three times the sum of the ages of his two sons. Five years hence, his age will be double of the sum of the ages of his son. The father’s present age is _____.

1. 1. 35 years
   2. 40 years
   3. 45 years
   4. 50 years

The total age of A and B is 122 years more than the total age of B and C. C is how many years younger than A?

1. 1. 10 years
   2. 12 years
   3. 15 years
   4. 18 years

The sum of the present ages of a father and his son is 60 years. Six years ago, father’s age was five times the age of his son. After 6 years, son’s age will be _____.

1. 1. 20 years
   2. 25 years
   3. 28 years
   4. 30 years

Four years ago, the father’s age was three times the age of his son. The total of the ages of the father and the son after four years will be 64 years. What is the father’s age at present?

1. 1. 30 years
   2. 33 years
   3. 36 years
   4. 40 years

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 _____.

1. 1. 7:3
   2. 5:7
   3. 7:9
   4. 6:8

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

1. 1. 25 years
   2. 30 years
   3. 40 years
   4. 50 years

Eighteen years ago, a father was three times as old as his son. Now the father is only twice as old as his son. Then the sum of the present ages of the son and the father is _____.

1. 1. 88
   2. 98
   3. 100
   4. 108

A man is 24 years older than his son. In two years, his age will be twice the age of his son. The present age of the son is______.

1. 1. 12 years
   2. 15 years
   3. 22 years
   4. 28 years

A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, then how old is B?

1. 1. 7 years
   2. 10 years
   3. 13 years
   4. 18 years