Lecture 8 | Number System | Factorial, Last Digit, Remainder & Cyclicity Concepts | CSAT скачать в хорошем качестве

Lecture 8 | Number System | Factorial, Last Digit, Remainder & Cyclicity Concepts | CSAT

Lecture 8 of Number System for UPSC CSAT Quantitative Aptitude. In this lecture, we cover important and high-scoring concepts of Number System including factorial, last digit problems, cyclicity, and remainder concepts. These topics are frequently asked in UPSC CSAT and other competitive exams and help improve problem-solving speed. 📌 Topics Covered: Factorial concept (n!) Finding last digit using cyclicity Concept of cyclic patterns in powers Basics of remainder Remainder theorem (conceptual understanding) Shortcut techniques and formula-based approach 🎯 Useful For: UPSC CSE (CSAT Paper) State PCS Exams SSC & other competitive exams This lecture focuses on concept clarity and exam-oriented techniques to strengthen your Number System fundamentals. #NumberSystem #FactorialConcept #RemainderConcept #Cyclicity #LastDigitTricks #UPSCCSAT #QuantitativeAptitude #LearnwithAyyam 👍 Like the video if helpful 📌 Subscribe for complete Number System series 🔔 Turn on notifications for upcoming lectures.