The average score of a cricketer for 10 matches is 48.9 runs. If the average for the first 6 matches is 52. Find the average for last 4 matches.
Explanation:
Let the average score for the last 4 matches be x. Then, (6 × 52 + 4x)/10 = 48.9.
⇒ x = 44.25.
Hence, option (b).
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