Ages of P, Q and R are in the ratio 4 : 7 : 9. 8 years ago, the age of – McqOptions

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1.	Ages of P, Q and R are in the ratio 4 : 7 : 9. 8 years ago, the age of R was Q's present age. What is the sum of their ages at present?
A.	50
B.	80
C.	10
D.	60
Answer» C. 10

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