📅 NSB 2013🎓 HS🔄 Round 7#️⃣ Q16❓ TOSS-UP✍️ Short Answer
A drawer contains 30 socks: 10 brown, 9 black, 6 blue, and 5 red. What is the fewest number of socks I must pick from the drawer without looking to be absolutely certain I have 2 socks of the same color?
✔️Answer:5
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