the average score of a cricketer for 10 matches is 40 runs if the average for the first six matches is 44 find the average for the last matches
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Total sum of last 4 matches = (10 x 38.9) – (6 x 42)
= 389 - 252
= 137
Average = 137/4
= 34.25
= 389 - 252
= 137
Average = 137/4
= 34.25
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