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VTMO 2016 — Grade 5 — semifinal Question 3

VTMO · VTMO 2016 — Grade 5 — semifinal

Question 3

Find $30 \%$ of $40 \%$ of $50 \%$ of $200$.
  1. $12$
  2. $15$
  3. $20$
  4. $50$
  5. $60$