If 6α1 = 70, 2α3 = 50 and 4α5 = 90, then ﬁnd the value of 1α4 = – McqOptions

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1.	If 6α1 = 70, 2α3 = 50 and 4α5 = 90, then ﬁnd the value of 1α4 = ?
A.	50
B.	30
C.	10
D.	60
Answer» B. 30

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