The ratio of the present ages of Ram and Shyam is 4 : 3. The ratio of their ages after 9 years will be 7 : 6 . What will be the ratio of their ages after 12 years ?

 The ratio of the present ages of Ram and Shyam is 4 : 3. The ratio of their ages after 9 years will be 7 : 6 . What will be the ratio of their ages after 12 years ?

A). 7 : 9

B). 8 : 7

C). 9 : 11

D). 11 : 13

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