The present ages of $A$ and $B$ are as $6:4$. Five years ago their ages were in the ratio $5:3$. Find their present ages.
Solution:Option(C) is correct
Go from the choices
Choice (C) 30 and 20 are in the ratio of $6:4$
Five years ago their ages would be 25 and 15 which are in the ratio $5:3$.
Hence choice (C) is the right answer.
Error(s) Found !!!
Kruthi M (Aug 23'17 at 00:22)
(6x-5):(4x-5) = 5 : 3
solving x = 5
So 6x ; 4x = 30:20
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