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The average of five numbers is 25. After one if the numbers is removed, the average of the remaining is 31. What number has been removed?

The average of five numbers is 25. After one if the numbers is removed, the average of the remaining is 31. What number has been removed? Correct Answer 1

Hints: পাঁচটি সংখ্যার সমষ্টি 25× 5 = 125 একটি বাদে, চারটি সংখ্যার সমষ্টি 31× 4 = 124 বাদ দেওয়া সংখ্যাটি = 125 - 124 = 1

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