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1. Average of P numbers is x and average of N numbers is y. Find the average of all of the numbers.
- A. (Px + Ny)/(p + N)
- B. (Px + Ny)/(p + N)
- C. (Px + Ny)/(p + N)
- D. (Px + Ny)/(p + N)
Answer: Option A
Explanation:
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