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Seven years ago, the average age of A, B...

Seven years ago, the average age of A, B and C was 51 years. If A is 3 years older than B and B is 3 years older than C then the present ages of A, B and C are (in years)

A

61, 58 and 55

B

54, 51, and 48

C

55, 58, and 61

D

48, 51 and 54

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The correct Answer is:
A
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