The arithmetic mean of 10 numbers is 16, if one of them is changed from 36 to 26 then the arithmetic mean of the new number will be.
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=value of mean =10*16=160
now
=160-26+36/10
=170/10
=17 ...ans
now
=160-26+36/10
=170/10
=17 ...ans
Sayan111111:
answer -- 15
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