If 4 * 8 = 16, 5 * 4 = 10, 7 * 6 = 21, then what is 4 * 9? – McqOptions

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1.	If 4 * 8 = 16, 5 * 4 = 10, 7 * 6 = 21, then what is 4 * 9?
A.	14
B.	16
C.	18
D.	21
Answer» D. 21

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