After 10 years, A will be twice as old as B was 10 years ago. If A is – McqOptions

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1.	After 10 years, A will be twice as old as B was 10 years ago. If A is now 9 years older then B, the present age of B is ?
A.	19 years
B.	29 years
C.	39 years
D.	49 years
Answer» D. 49 years

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