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VTMO 2015 — Grade 3 — final Question 10

VTMO · VTMO 2015 — Grade 3 — final

Question 10

Pi writes down three odd natural numbers less than $20$, multiplies them, then adds $5$. Which could be the result?
  1. $231$
  2. $235$
  3. $1006$
  4. $8100$
  5. $13012$