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     EduGorilla 
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    The present average age of n boys of grade VIII is Y years. Three new boys with ages Y – 1, Y – 2 and Y + 3 years join. What will be the new average age (in years) of the grade VIII students when all the students get promoted to grade X? (Assume no other student joins apart from the above mentioned 3 students)

    Options :-

    1. Y
    2. Y + 2
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