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 his son is  Select: A) 20 years B) 21 years C) 22 years D) 24 years E) None of these
Explanation:   Let the son's present age be x years. Then, man's present age = (x + 24) years   =&gt; (x + 24) + 2 = 2(x + 2)   =&gt; x + 26 = 2x + 4   So, x = 22   Option 22 years
<result>C</result>
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 his son is