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The Average Of Five Numbers Id 27. If One Number Is Excluded, The Average Becomes 25. What Is The Excluded Number? |
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Answer» SUM of 5 numbers = 5 × 27 Sum of 4 numbers after EXCLUDING ONE number = 4 × 25 EXCLUDED number = 5 × 27 - 4 × 25 = 135 - 100 = 35. Sum of 5 numbers = 5 × 27 Sum of 4 numbers after excluding one number = 4 × 25 Excluded number = 5 × 27 - 4 × 25 = 135 - 100 = 35. |
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