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A five-digit number is formed using digits 1,3,5,8 and 9 without...........What is the sum of all such possible numbers?

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A five-digit number is formed using digits 1,3,5,8 and 9 without repeating any one of them.
What is the sum of all such possible numbers?

posted Aug 14, 2020 by Vishal

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1 Answer

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The combination of the 5 digits without repeating anyone, can be calculated as follows:
1 x 2 x3 x 4x 5 = 120 combinations.
The sum of the 5 digits is 1+3+5+8+9 = 26
Then, the total sum is 120 x 26 = 3120

answer Aug 20, 2020 by anonymous
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