The some of present ages of father and son is 60.If 6 years ago fathers age was five times the sons age,then what will be sons age after six years??  Choose the most appropriate option
A) 15  B) 18  C) 20  D) 22  E) 24
Let f nd s be the present ages of father nd son   f + s = 60   f = 60 - s   (f-6) = 5(s-6)   f-6 = 5s - 30   f = 5s - 24   Equate "f"   60 - s = 5s - 24   6s = 84   s = 14   f = 60 - 14= 
<gadget id="calculator">60 - 14</gadget>
<output>46</output>
46   Present age of son is 14   Age of son after 6 years= 14+6= 
<gadget id="calculator">14+6</gadget>
<output>20</output>
20   ANSWER:20
<result>C</result>
The some of present ages of father and son is 60.If 6 years ago fathers age was five times the sons age,then what will be sons age after six years??