A woman is 18 years older than her son. In 4 years, her age will be twice the age of her son. The present age of her son is  Choices
A) 12	B) 14	C) 16	D) 18	E) 20
Explanation:   Let the son's present age be x years. Then, woman's present age = (x + 18) years   =&gt; (x + 18) + 4 = 2(x + 4)   =&gt; x + 22 = 2x +8   So, x = 14 Answer: 14
<result>B</result>
A woman is 18 years older than her son. In 4 years, her age will be twice the age of her son. The present age of her son is