One years ago,Promila was four times as old as her daughter Sakshi.Six years hence,Promila’s age will excepted her daughter’s age by 9 years.The ratio of the present ages of Promila and her daughter is	Select the correct option:
A) 9 : 2 B) 11 : 3 C) 12 : 5 D) 13 : 4 E) None of these
Solution   Let the ages of Promila and Sakshi 1 year ago be 4x and x years respectively.   Then,[(4x +1)+6]-[(x + 4)+ 4]=64 ⇔ 4x = 48 ⇔ x =12.   ∴ Required ratio =(4x +1 ) : (x + 1) : 13 : 4. Answer 13 : 4
<result>D</result>
One years ago,Promila was four times as old as her daughter Sakshi.Six years hence,Promila’s age will excepted her daughter’s age by 9 years.The ratio of the present ages of Promila and her daughter is