Six 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 Select
A) A)21  B) B)34  C) C)45  D) D)25  E) E)26
Explanation:   Let the present age of P and Q be 3x and 4x respectively.   Six years ago, P was half of Q in age   =&gt; 2(3x – 6) = (4x – 6)   =&gt; 6x – 12 = 4x – 6   =&gt; 2x =6   =&gt; x = 3   7x=7*3= 
<gadget id="calculator">7*3</gadget>
<output>21</output>
21   21nswer: Option 21
<result>A</result>
Six 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