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Using digit sums, find what is left when 1,000 is divided by 9.

Class 8Parity, Remainders and Digital RootsNumber System
  • A0
  • B9
  • C1
  • D100

Step-by-Step Solution

The digit sum of 1000 is 1, so the remainder on division by 9 is
Answer: C) 1

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