Present ages of A and B are in the ratio 3 : 4 respectively. After nin – McqOptions

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1.	Present ages of A and B are in the ratio 3 : 4 respectively. After nine years this ratio becomes 4 : 5. What is the present age (in years) of A?
A.	18
B.	27
C.	36
D.	45
Answer» C. 36

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