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     EduGorilla 
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    Three years ago, the average age of a family of 5 members was 17 years. A baby having been born the average age of the family is the same today. The present age of the baby (in years) is:

    Options :-

    1. 3 years
    2. 2 years
    3. 1 years
    4. 1.5 years
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