Eight years ago, P was half of Q in age. If the ratio of their present ages is 3:4, what will be the total of their present ages Pick:
A) A)35	B) B)28	C) C)45	D) D)25	E) E)26
Explanation:   Let the present age of P and Q be 3x and 4x respectively.   Eight years ago, P was half of Q in age   =&gt; 2(3x – 8) = (4x – 8)   =&gt; 6x – 16 = 4x – 8   =&gt; 2x = 8   =&gt; x = 4   7x=7*4= 
<gadget id="calculator">7*4</gadget>
<output>28</output>
28   Answer: Option 28
<result>B</result>
Eight years ago, P was half of Q in age. If the ratio of their present ages is 3:4, what will be the total of their present ages