The mean proportional between 54 and 6 is x, and the fourth proportion – McqOptions

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1.	The mean proportional between 54 and 6 is x, and the fourth proportional of 2, 3, 12…….. is y. What is x : y?
A.	2 : 1
B.	1 : 1
C.	1 : 2
D.	1 : 3
Answer» C. 1 : 2

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