![The arithmetic mean of 10 items is 4 and the arithmetic mean of 5 items is 10. The combined arithmetic mean is](https://www.gkseries.com/blog/wp-content/uploads/2022/09/The-arithmetic-mean-of-10-items-is-4-and-the-arithmetic-mean-of-5-items-is-10.-The-combined-arithmetic-mean-is.png)
Q. The arithmetic mean of 10 items is 4 and the arithmetic mean of 5 items is 10. The combined arithmetic mean is:
- 4
- 5
- 6
- 90
Answer: 6
Answer: 6
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