SSC GD Constable 2015 · Question 36 of 88
average
Let average weight of 8 persons = x kg and weight of new person = y kg => Sum of weights of persons = 8x kg According to ques, => 8x−65+y 8 = x + 2.5 => 8x − 65 + y = 8x + 20 => y = 20 + 65 = 85 ∴ The weight of the new person = 85 kg => Ans - (B)
Source: Solved SSC GD 2015 Paper with Solutions — Collegedunia · reliable-secondary
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