Question

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 ?​

Answer 1

11

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