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Q 2473101046.     The average weight of 3 men A, B and C is 84 kg. Another man D joins the group and the average now becomes 80 kg. If
another man E, whose weight is 3 kg more than that of D, replaces A, then average weight of B, C, D and E becomes 79 kg.
the weight of A is:
RRB-CLERK 2016 Mains
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)