Welcome to Class 4 of the "CSAT Mastery" series by Strive Edge IAS Academy! 🎓 ● Watch Number System Class 3: [ • Number System Class 3 | Cyclicity of Numbe... ] In this comprehensive lecture, Smruti Ranjan Sir breaks down one of the most important topics in UPSC CSAT Quantitative Aptitude: The Remainder Theorem. Many aspirants struggle with "Power-based" remainder questions (e.g., Finding the remainder of 2^99 divided by 9). In this class, we move beyond basic division and master the "Negative Remainder" technique and Cyclicity logic to solve these problems without heavy calculations. 📝 What You Will Learn in Class 4: • Basics: Understanding Dividend, Divisor, Quotient, and Remainder. • The "Negative Remainder" Concept: The secret weapon for speed. • Power & Cyclicity: How to handle large exponents easily. • Euler’s & Fermat’s Theorems: Simplified for UPSC level. • PYQ Solutions: Applying these tricks to actual CSAT questions. 🚨 FREE CSAT PYQ 2026 ACCESS! 📚 For all UPSC aspirants preparing for 2026! Strive Edge IAS Academy is providing FREE CSAT Previous Year Questions guided and explained by Smruti Ranjan Sir. ✨ What you'll get in this Free Course: ✔️ PYQ Topic-wise analysis ✔️ Smart solving techniques (Elimination & Logic) ✔️ Shortcuts for Quant & Reasoning ✔️ Strategy to score 70+ in CSAT 2026 ✔️ LIVE + PDF resources 🧠 Remember: CSAT is no longer just qualifying—it's the deciding factor for your Prelims success. 👇 JOIN NOW & DOWNLOAD CLASS NOTES: Telegram Channel: @CSAT_2026_UPSC Telegram Link: [https://t.me/CSAT_2026_UPSC] Queries Solved in this Video: Remainder theorem number system tricks How to find remainder of large power numbers Negative remainder concept explained in hindi Number system class 4 for UPSC CSAT Finding remainder using cyclicity method Euler theorem and Fermat theorem for remainder CSAT maths preparation for non maths background Remainder theorem problems and solutions Smruti Ranjan Sir CSAT classes Strive Edge UPSC CSAT 2026 quantitative aptitude strategy 🔗 Important Links: ● Join our Telegram Channel for PDF Notes: [https://t.me/CSAT_2026_UPSC] ● Full CSAT Playlist: • CSAT Mastery: Number System (Zero to Hero)... ● Visit our Website: [https://striveedgeias.in/] #NumberSystem #RemainderTheorem #CSAT2026 #StriveEdgeIAS #MathsForUPSC #SmrutiRanjanSir #NegativeRemainder #CSATPreparation #UPSCMaths #CivilServices #QuantitativeAptitude #NumberSystem #RemainderTheorem #UPSCCSAT #CSAT2026 #MathsTricks #StriveEdgeIAS #SmrutiRanjanSir #NegativeRemainder #QuantitativeAptitude #UPSCPreparation #CivilServices #MathsShortcuts #CSATMaths #NumberSystemTricks #EulerTheorem #FermatTheorem #RemainderCycle #FindRemainder #UPSCPrelims2026 #CSATStrategy #MathsForUPSC #SSCMaths #CGLMaths #CompetitiveExams #AptitudeTricks #FastMath #VedicMaths #UPSCJourney #IASPreparation #IPS #IFS #CSATPyq #SolvedPapers #MathsClass #OnlineCoaching #FreeUPSCClasses #StriveCSAT #CSATSeries #NumberSystemClass4 #RemainderTheorem #NumberSystem #NegativeRemainder #Cyclicity #EulerTheorem #FermatsLittleTheorem #DividendDivisor #MathsFormulas #NumberTheory #Remainders #PolynomialRemainder #DivisionAlgorithm #UnitDigit #FactorsAndMultiples