Arithmeticmedium · Past Paper
Which of the following is the greatest ratio?
A7:15
B15:23
C17:25
D21:29
✓ Correct Answer: D — 21:29
Convert to decimals: 7/15=0.46, 15/23=0.65, 17/25=0.68, 21/29=0.72. 21/29 is the largest.
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