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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 | |