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Find the number of 10-digit numbers where the sum of the digits is divisible by 5

 Jan 12, 2020
 #1
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The answer is 2*10^7 = 20,000,000.

 Jan 12, 2020
 #2
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See answer #9 here: https://web2.0calc.com/questions/find-the-number-of-10-digit-numbers-where-the-sum_1

 Jan 12, 2020

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