If 20 # 4 = -5, 50 # 25 = -2 and 80 # 16 = -5, then find the value of – McqOptions

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1.	If 20 # 4 = -5, 50 # 25 = -2 and 80 # 16 = -5, then find the value of 10 # 2 = ?
A.	-30
B.	-40
C.	-20
D.	-5
Answer» E.

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