If 879 = 9, 625 = 1 and 586 = 9, then 785 = ? – McqOptions

MCQOPTIONS

1.	If 879 = 9, 625 = 1 and 586 = 9, then 785 = ?
A.	6
B.	7
C.	8
D.	9
Answer» B. 7

Discussion

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