Math, asked by Nowsh7194, 1 year ago

Average of 20 no is 21 if four no 26,38,23,and 13 are exclude from those no the average of remaining no is

Answers

Answered by ajayshotia

2

sum of 20 no.=20×21=420
sum of exclude no.=26+38+23+13=90
new sum after excluding=420-90=330
new avg.=330/16=20.625

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