Seven years ago the ratio of the ages o...

Seven years ago the ratio of the ages of P and Q (in years) was ` 7 : 6` . Which of the following cannot be the ratio of their ages 6 years from now ?

A

` 13 : 12`

B

` 15: 14`

C

` 13 : 12`

D

` 16 : 15`

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The correct Answer is:

A

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