Mathematics · Ratio and Proportion
If l : m = 2 : 7, m : n = 3 : 4 and n : k = 14 : 5, then l : m : n : k is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 16 : 21 : 14 : 10
- 26 : 7 : 14 : 10
- 36 : 21 : 7 : 10
- 46 : 21 : 28 : 10✓
Correct answer
6 : 21 : 28 : 10
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