If 9*8 = 144, 7*7 = 98 and 7*8 = 112, then the value of 5*1 = ? – McqOptions

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1.	If 98 = 144, 77 = 98 and 78 = 112, then the value of 51 = ?
A.	10
B.	12
C.	24
D.	32
Answer» B. 12

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