Question
The average age of 11 players of a cricket team is
increased by 2 months, when two of them aged 20 years and 21 years, respectively, are replaced by two new players. Find the average age of the two new players (in years).Solution
ATQ,
Old players' ages: 20 + 21 = 41 Avg. increase = 2 months = 1/6 year Total increase = 11 × 1/6 = 11/6 New players' total age = 41 + 11/6 = 257/6 Average = (257/6) ÷ 2 = 257/12 = 21 (5/12) years
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