Arithmeticmedium · Past Paper
Three numbers are in the ratio 1:2:3 and their HCF is 12. The numbers are:
A12, 24, 36
B1, 2, 3
C24, 48, 72
D10, 20, 30
✓ Correct Answer: A — 12, 24, 36
Since HCF is the highest common factor, multiplying the ratio terms by the HCF gives the numbers: 12, 24, 36.
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