Скачать или смотреть CSAT | Number System | Part-4 | Master the Basics for UPSC Prelims

Welcome back to Narayana IAS Academy’s CSAT Online Course! 🚀 This is Session 4 of our Number System series, where we delve into two crucial number properties—Cyclicity (Unit Digit) and Counting Zeroes—key topics for UPSC CSAT & other competitive exams.

🔹 In this lecture, we cover:
✅ Cyclicity & Unit Digit Concept
🔸 Understanding cyclic patterns in unit digits for different numbers
🔸 Tricks to quickly determine unit digits of large exponents
🔸 Application of cyclicity in problem-solving
✅ Counting the Number of Zeroes
🔸 How to determine zeroes in factorials
🔸 Understanding the impact of base numbers & divisibility
🔸 Techniques for counting trailing zeroes in products & powers
✅ Model Questions & PYQs
🔸 Basic to Advanced Problem Types – Step-by-step approach to solving all question types
🔸 Previous Year Questions (PYQs) – Practicing real exam-level problems
🔸 Tricks & Shortcuts – Fast & efficient techniques to boost accuracy and speed

🔹 Why Watch This Video?
✔️ Concept clarity with practical applications
✔️ Shortcut methods for quick problem-solving
✔️ Exam-focused approach with model & PYQs

🔹 Who Should Watch?
✔️ UPSC Civil Services aspirants preparing for CSAT
✔️ Candidates appearing for SSC, Banking, Railways & other exams
✔️ Anyone looking to master cyclicity & counting zeroes efficiently

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Exam-Ready Insights: We focus on topics relevant to the UPSC syllabus, helping you build a strong foundation for success.

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