Tianak4393 Tianak4393
  • 14-01-2023
  • Mathematics
contestada

Let n be a 5-digit number, and let q and r be the quotient and the remainder, respectively, when n is divided by 100. For how many values of n is q + r divisible by 11?
(A) 8180
(B) 8181
(C) 8182
(D) 9000
(E) 9090

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