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Two odd numbers are added. The sum is always:

Class 8Parity, Remainders and Digital RootsNumber System
  • Aeven
  • Ba multiple of 4
  • Csometimes odd, sometimes even
  • Dodd

Step-by-Step Solution

Each odd number is an even number plus 1. The two leftover 1s make a pair, so odd + odd is even (e.g. 7 + 9 = 16).
Answer: A) even

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