1 year ago, the respective ratio ages of A and B was 3 : 4. After 1 ye – McqOptions

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1.	1 year ago, the respective ratio ages of A and B was 3 : 4. After 1 year, it will be 5 : 6. What is the present age of B?
A.	3 years
B.	4 years
C.	6 years
D.	5 years
Answer» E.

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