' X' is twice as old as 'Y' 3 yr ago, when ' X' was as old as 'Y' toda – McqOptions

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1.	' X' is twice as old as 'Y' 3 yr ago, when ' X' was as old as 'Y' today. If the difference between their ages at present is 3 yr, how old is ' X' at present?
A.	18 yr
B.	8 yr
C.	12 yr
D.	9 yr
Answer» E.

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