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SEAMO 2027 - Paper D - SET 02 - Self-study Question 21

SEAMO · SEAMO 2027 - Paper D - SET 02 - Self-study

Question 21

How many 4-digit odd numbers have all their digits distinct?
  1. 2000
  2. 2240
  3. 2280
  4. 3000
  5. None of the above