Real Numbers Class 10 One Shot 🔥 | HCF, LCM & Irrational Numbers | Maths Chapter 1 | Ezee Notes

Class 10 Maths Chapter 1 – Real Numbers, complete ONE SHOT in Hinglish! 🔥 Boards mein ye question 8-9 baar aa chuka hai! 😱 HCF ya LCM – word problem mein kaunsa lagana hai? Ek line ka SHORTCUT is video mein. Aur √2 irrational kaise prove karte hain – step by step, bina ratta maare. Basics se lekar board-level questions tak, poora chapter ek hi video mein. 📌 What you'll learn: ✅ Factors & Multiples ✅ Prime & Composite Numbers (1 prime hai ya composite? 🤔) ✅ HCF & LCM – concept + prime factorisation method ✅ Fundamental Theorem of Arithmetic ✅ HCF × LCM = Product of two numbers (and why it fails for 3 numbers!) ✅ HCF of consecutive numbers & of two primes ✅ Word Problems – HCF or LCM? One-line shortcut (alarms, rooms, rods, racing cars) ✅ When does a number end with 0? (4ⁿ, 6ⁿ type questions) ✅ Irrational Numbers + Proof by Contradiction (√2, √3, 5 + 3√2) ✅ CBSE PYQs & board-level practice questions ⏱️ Chapters: 0:00 Intro – Top moments 0:23 Introduction 0:55 Chapter Index 1:22 Factors 3:30 Multiples 7:05 Prime Numbers 8:21 Composite Numbers (Is 1 Prime?) 10:30 HCF – Highest Common Factor 12:38 LCM – Lowest Common Multiple 15:02 Fundamental Theorem of Arithmetic 18:13 HCF & LCM by Prime Factorisation 21:54 Solved Questions – HCF & LCM 24:58 HCF of Two Consecutive Numbers 40:15 Previous Year Questions (PYQs) 46:27 HCF & LCM of Two Prime Numbers 51:59 Relation: HCF × LCM = Product of Numbers 1:00:14 Why is 7×11×13 + 13 Composite? 1:02:25 Word Problems – HCF or LCM? (Shortcut) 1:04:00 Alarm Clocks Ringing Together 1:13:33 Formula 1 Racing Cars Problem 1:15:57 Longest Rod to Measure a Room 1:17:30 When Does a Number End with 0? 1:20:27 Irrational Numbers 1:23:28 Prove √2 is Irrational (Proof by Contradiction) 1:26:50 Rational vs Irrational – Sum & Product Rules 1:28:36 Prove 5 + 3√2 is Irrational 📲 Notes, chapter-wise tests & practice questions ke liye download karo Ezee Notes app: [ADD LINK] 👍 Video helpful lagi toh LIKE karo, apne friends ke saath SHARE karo aur channel ko SUBSCRIBE karo – Class 10 ke baaki chapters bhi aa rahe hain! #Class10Maths #RealNumbers #Class10 #OneShot #CBSE #HCFandLCM #IrrationalNumbers #NCERT #BoardExam #EzeeNotes Tags: real numbers class 10, class 10 maths chapter 1, real numbers one shot, hcf and lcm class 10, fundamental theorem of arithmetic, prove root 2 is irrational, irrational numbers class 10, hcf lcm word problems, class 10 maths one shot, cbse class 10 maths, ncert class 10 maths, real numbers pyq, ezee notes