A man is 25 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 Choices:  A) 21  B) 22  C) 20  D) 18  E) 23
Explanation:   Let the son's present age be x years. Then, man's present age = (x + 25) years   =&gt; (x + 25) + 2 = 2(x + 2)   =&gt; x + 27 = 2x + 4   So, x = 23. Answer: 23
<result>E</result>
A man is 25 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