The ratio of present ages of R and S is 11:17. Before 11 years the rat – McqOptions

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1.	The ratio of present ages of R and S is 11:17. Before 11 years the ratio of their ages was 11:20. What is R's present age (in years)?
A.	51
B.	33
C.	22
D.	40
Answer» C. 22

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