If x is subtracted from each of the numbers 20, 37, 54 and 105, then t – McqOptions

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1.	If x is subtracted from each of the numbers 20, 37, 54 and 105, then the numbers so obtained in this order are in proportion. What is the mean proportional between (7x - 5) and (x + 6)?
A.	12
B.	15
C.	10
D.	18
Answer» B. 15

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