Question

If the A.M of 8, 6, 4, x, 3, 6,0 is 4 then the value of x is
1) 7
2) 6
3) 1
4) 4

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Answer 1

A.M=8+6+4+X+6+3+0/7

28=27+X

X=1

Answer 2

8+6+4+x+3+6/7 =4

27+x=28

x=28-27

x=1