the average of nine number is 16. the average of 4 of these number is 11. what is the average of the other five number ?
1 answer:
Answer:
11
Step-by-step explanation:
We know formula to find average is,
Average=
Numberofnumbers
Sumofnumbers
Since the average of 10, so the sum of numbers is 5×10=50
As the fifth number is given 6, so rest 4 numbers will be = 50−6=44
Average of first four numbers will be Average=
4
44
=11
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4.2% of 50 is 2.1
So 2.1 is your answer