Question

find the missing number if the average is 8 in the following 5 number 7, ?, 5, 3, 12

Answer 1

Answer:

13 is the correct answer

Answer 2

Answer:

let the missing number be x.

Average of no. = sum of no. / numbers of no.

8 = 7+x+5+3+12 / 5

40= 27 +x

x= 13