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35 vote

The average of 9 integers is found to be 11. But after the calculation,it was detected that, by mistake,the integer 23 was copied as 32. while calculating the average. After the due correction is made, the new average will be

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The average of 9 integers is found to be 11. But after the calculation,it was detected that, by mistake,the integer 23 was copied as 32. while calculating the average. After the due correction is made, the new average will be
1). 10
2). 9
3). 10.1
4). 9.5

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2 answers

34 vote
Answered by on | Votes 34 |
10 : - is correct hence option 1

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22 vote
Answered by on | Votes 22 |
9*11-32+23/9=10




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