Present ages of father and son are in the ratio of 5 : 1, respectively – McqOptions

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1.	Present ages of father and son are in the ratio of 5 : 1, respectively. 7 yr later, this ratio becomes 3 : 1. What is the son's present age (in yr)?
A.	8
B.	7
C.	6
D.	5
Answer» C. 6

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