Question
Average age of 40 players in a team is 26 years. Two more
players with ages (a + 6) and (a - 2) join, and the average age becomes 27 years. Find (a - 15).Solution
42 × 27 − 40 × 26 = a + 6 + a − 2
2a + 4 = 1134 − 1040 = 94
2a = 90
a = 45
a − 15 = 45 – 15 = 30
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