🔢 Number Theory Practice Hub

Welcome to your comprehensive number theory practice center! This hub contains carefully crafted AMC-style problems organized for maximum learning efficiency.

📚 Practice Structure

🎯 Mixed Practice Sets

• Set 01 — 25 questions, ramped difficulty (Q1-10 Easy, Q11-20 Medium, Q21-25 Hard)
• Set 02 — 25 questions, balanced topic coverage
• Set 03 — 25 questions, advanced techniques focus

🎲 Topic-Specific Drills

• Warmups — 15 easy mixed problems (Q1-10 style)
• Divisibility & GCD/LCM — 12 focused problems
• Modular Arithmetic Basics — 12 problems
• Remainders & Last Digits — 12 problems
• Linear Diophantine — 12 problems
• Digits & Bases — 12 problems
• CRT Lite — 12 problems

🏆 Mock Exams

• Mini Mock 25 — Full AMC10-style 25-question exam
• Mini Mock 25 AMC12 — AMC12-level 25-question exam

📖 How to Use

1. Start with Warmups — Build confidence with easier problems
2. Practice by Topic — Focus on specific areas you need to strengthen
3. Take Mixed Sets — Simulate real contest conditions
4. Try Mock Exams — Full-length practice under time pressure

⏱️ Timing Guidelines

• Warmups: 20-25 minutes
• Topic Drills: 30-40 minutes each
• Mixed Sets: 60-75 minutes (no calculator)
• Mock Exams: 75 minutes (no calculator)

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