The average of 10, x, 30 and 40 is 26. The value of x must be: – McqOptions

MCQOPTIONS

1.	The average of 10, x, 30 and 40 is 26. The value of x must be:
A.	20
B.	24
C.	28
D.	30
E.	None of these
Answer» C. 28

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