Mathematics
Medium
Question
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
✓ Official correct answer
B
3
C
5
D
6
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A
2
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B
3
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C
5
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D
6
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