Complete CSAT | Basics Of Numbers 🔥 | UPSC 2026

Crack CSAT 2026 with a strong foundation! 💪 In this session, we cover the Basics of Numbers — one of the most important topics for the CSAT exam. Learn all key concepts, tricks, and types of questions that frequently appear in UPSC Prelims. To Download the Class Notes for Free, Enroll in this Free Batch: 👉 Sambhav 2026 Free UPSC series ( Hinglish) : https://physicswallah.onelink.me/ZAZB... 👉 Sambhav 2026 Free UPSC series ( Hindi) : https://physicswallah.onelink.me/ZAZB... To Get More Information about Online/Offline Courses fill out this form: https://bit.ly/PWOnlyIAS_UPSC For Inquiries 📞 08071174446 --------------------------------------------------------- Aiming UPSC 2026, 2027 & 2028 !! 🚀 Explore These Batches Now👇 👉 UPSC Prararmbh 2028 Hinglish: https://physicswallah.onelink.me/ZAZB... 👉 UPSC प्रारंभ 2028(in Hindi) https://physicswallah.onelink.me/ZAZB... 👉 Prahar 5.0 2026 (Hinglish) : https://physicswallah.onelink.me/ZAZB... 👉 Sankalp 5.0 2027 (Hinglish) : https://physicswallah.onelink.me/ZAZB... 👉 Prahar 5.0 2026 (Hindi) : https://physicswallah.onelink.me/ZAZB... 👉 Sankalp 5.0 2027 (Hindi) : https://physicswallah.onelink.me/ZAZB... 👉 Titan 5.0 2026 (English) : https://physicswallah.onelink.me/ZAZB... 👉 Pinnacle 5.0 2027 (English) : https://physicswallah.onelink.me/ZAZB... --------------------------------------------------------------------------- TimeStamps: 00:00:00 - Introduction 00:01:26 - Batch Updates 00:02:05 - UPSC CSAT Exam 00:05:14 - UPSC CSAT Syllabus 00:07:03 - Approach towards CSAT preparation 00:12:50 - Topics to be covered 00:14:10 - Representation of Number 00:23:29 - Questions 00:34:55 - Number Tree 01:07:08 - Questions 01:35:31 - Maximum & Minimum value 01:43:50 - Questions 01:59:56 - Thank You --------------------------------------------------------------------------- Summary Key: Topic: Basics of Numbers (CSAT Foundation Series) Focus: Building strong conceptual understanding Covers: Number System, Divisibility, HCF-LCM, Remainders, Unit Digits Includes: Shortcuts + Practice + PYQs Ideal For: UPSC 2026 Aspirants (CSAT Paper II) Objective: Strengthen speed, accuracy, and logic. Number System fundamentals 🧮 Divisibility Rules & Factors HCF & LCM made easy Unit Digit, Remainder & Cyclicity Shortcut tricks for faster solving PYQs & Practice questions #UPSC2026 #CSAT #UPSCPreparation #CSATNumbers #OnlyIAS #PW #UPSCPrelims #CSATTricks #UPSCBasics