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The mean monthly salary of 10 members of a group is Rs. 1250 one more member whosemonthly salary is 1800 has joined the group. Find the mean monthly salary of 11 members ofthe group?9. |
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Answer» mean monthly salary of 10 people is 1250 so total 12500now 11th one is added with 1800so mean is (12500+1800)/11=14300/11=1300 |
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