Ratio & Proportion · Question 22 · Medium
What is the sub-duplicate ratio of 64 : 121?
- 4 : 11
- 11 : 8
- 8 : 11
- 4096 : 14641
Answer and explanation
Answer: C. 8 : 11
Explanation: The sub-duplicate ratio is the ratio of the square roots: √64 : √121 = 8 : 11.
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