UP Police Constable 2026 | Number System | Maths | Lecture - 04 | Basic to Advanced

UP Police Constable 2026 Maths Lecture 04 on Number System with complete basic to advanced concepts. Learn Natural Numbers, Whole Numbers, Integers, Prime and Composite Numbers, Rational and Irrational Numbers, Divisibility Rules, HCF, LCM, Remainders, PYQs, and exam-oriented tricks for UP Police, UP SI, UPSSSC PET, Lekhpal, VDO, SSC, Railway, and other competitive exams with airGurukul.

Continue your UP Police Constable 2026 Mathematics preparation with Lecture - 04 of the Number System series. Number System is one of the most fundamental and high-scoring topics in competitive examinations, forming the base for many advanced mathematical concepts. This session is designed to help aspirants build a strong conceptual foundation while learning practical methods to solve exam-level questions efficiently.

In this class, important concepts related to Number System will be explained from basic to advanced level with detailed examples, shortcut techniques, and exam-oriented approaches. Candidates will learn essential rules, formulas, and problem-solving methods that are frequently asked in UP Police Constable and other government recruitment examinations.

What You Will Learn in This Session

• Complete Number System Theory

• Natural, Whole and Integer Numbers

• Prime and Composite Numbers

• Rational and Irrational Numbers

• Divisibility Rules and Applications

• Remainder-Based Questions

• HCF and LCM Concepts

• Important Formulas and Techniques

• Previous Year Questions (PYQs)

• Most Expected Questions for UP Police 2026

• Live Doubt Solving and Discussion

Important Topics Covered

• Number System Fundamentals

• Natural Numbers

• Whole Numbers

• Integers

• Prime Numbers

• Composite Numbers

• Rational Numbers

• Irrational Numbers

• Divisibility Rules

• HCF and LCM

• Remainder Concepts

• PYQ-Based Practice Questions

Why Attend This Session?

Number System is a crucial topic for scoring well in mathematics sections of competitive examinations. A strong understanding of these concepts improves overall problem-solving ability and calculation speed.

• Build Strong Mathematical Foundations

• Improve Conceptual Understanding

• Learn Fast Calculation Techniques

• Master Important Exam Concepts

• Practice Previous Year Questions

• Enhance Speed and Accuracy

• Boost Confidence for Competitive Exams

Useful For These Exams

• UP Police Constable

• UP SI

• UPSSSC PET

• UP Lekhpal

• VDO (Village Development Officer)

• Junior Assistant

• SSC Exams

• Railway Exams

• State-Level Competitive Exams

• Other Government Recruitment Exams

Why Choose airGurukul?

• Expert Faculty Guidance

• Concept-Based Learning Approach

• Detailed Topic Coverage

• Exam-Oriented Preparation Strategy

• Regular Practice Sessions

• PYQ-Based Learning

• Selection-Focused Environment