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IMC 2009 — Keystage 3 (IWYMIC) — team Question 1

xIMC · IMC 2009 — Keystage 3 (IWYMIC) — team

Question 1

Cards one to fifteen form a deck. Repeatedly put the top card on the table pile, then move the next top card to the bottom of the remaining deck. Continue until all cards are on the table. That pile reads one to fifteen from top to bottom. What was the fourth card from the bottom of the original deck?