Question:The average of 11 results is 60. If the average of first six results is 58 and the last six is 63, find the sixth result.
Answer Sixth result `= (6 xx 58 + 6 xx 63 - 11 xx 60)` `= 66`
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The average of 11 results is 60. If the average of first six results is 58 and the last six is 63, find the sixth result.