The ratio of present ages of P and Q is 7 : 9. Before 10 years the rat – McqOptions

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1.	The ratio of present ages of P and Q is 7 : 9. Before 10 years the ratio of their ages was 5 : 7. What is Q's present age (in years)?
A.	35
B.	45
C.	25
D.	55
Answer» C. 25

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