Three quantities X, Y and Z are such that XY=kZ where k is constant. I – McqOptions

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1.	Three quantities X, Y and Z are such that XY=kZ where k is constant. Initially, X was at 4 and X:Y:Z was 2:3:4. If the value of Y is changed to 12 and Z is kept constant, find the value of X.
A.	2
B.	3
C.	5
D.	6
Answer» B. 3

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