If 70*10 = -7, 50*5 = -10 and 10*5 = -2, then find the value of 80*1 = – McqOptions

MCQOPTIONS

1.	If 7010 = -7, 505 = -10 and 105 = -2, then find the value of 801 = ?
A.	45
B.	-25
C.	20
D.	-80
Answer» E.

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