Mathematics · Ratio and Proportion
If a : b = 3 : 4 and b : c = 7 : 9, then c : a is equal to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 17 : 12
- 211 : 7
- 37 : 11
- 412 : 7✓
Correct answer
12 : 7
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