Course module
संख्या पद्धति एवं अंकगणित / Number System & Arithmetic — Bihar STET 2026 Paper I Mathematics
विषय भाग (100 प्रश्न): संख्या पद्धति एवं अंकगणित के विषयों का क्रमबद्ध अध्ययन और MCQ अभ्यास। / Structured study and MCQ practice for Mathematics in Bihar STET Paper I; this module contributes to the 100-question subject section.
Explore the module outline and lessons below. Enroll free to begin studying here.
Return to /learn/BIHAR-STET-PAPER-I-MATHEMATICS/subject-numbers-arithmetic after enrolling
- Lessons
- 69
- Duration
- —
- PYQs
- 0
- Practice
- 602
Syllabus index
Lessons in this module
Number System
Factors, Multiples & Prime Factorization
- [Notes] Short Tricks to Find Number & Product of FactorsPdf
- [Notes] Tricky Important Questions on Finding Product of FactorsPdf
- [Notes] Short Tricks to Find Number of Odd & Even FactorsPdf
- [Notes] Tricks To Find Sum of Factors & Sum of Odd & Even FactorsPdf
- [Notes] Finding those Factors of 'P' which are divisible by 'Q'Pdf
Concept of Remainders
Unit Digit & Last Digit Concepts
Perfect Squares, Perfect Cubes, Power, Square Root and Patterns
Divisibility Rules
Basic Concepts of Divisibility
Divisibility Rules for all Numbers
- [Notes] Divisibility Rules of 2, 3 and 4Pdf
- [Notes] Divisibility Rules of 5, 6 and 7Pdf
- [Notes] Divisibility Rules of 8, 9, 10 and 11Pdf
- [Notes] Divisibility Rules of 11, 12 and 13Pdf
- [Notes] Amazing Short Trick for Divisibility of 7 and 13Pdf
- [Notes] All Divisibility Rules of 13 in a single videoPdf
- [Notes] Divisibility Rules of 14 and 15Pdf
- [Notes] Divisibility Rules of 16Pdf
- [Notes] Divisibility Rules of 17 and 18Pdf
- [Notes] Divisibility Rules of 19Pdf
- [Notes] Divisibility Rules of 20, 21, 22 and 23Pdf
- [Notes] Divisibility Rules of 24, 25 and 26Pdf
- [Notes] Divisibility Rules of 27Pdf
- [Notes] Divisibility Rules of 28, 29, 30 and 31Pdf
- [Notes] Divisibility Rules of 37, 41 and 43Pdf
- [Notes] Short Trick to remember divisibility rules from 11 to 50Pdf
- [Notes] Divisibility Rules of Important Numbers From 31 to 1000Pdf
Mathematics Problems on Divisibility
Properties of Divisibility
Division and Remainder-Based Problems
Multiple Topics
HCF LCM
Finding HCF
- [Notes] Tricks for HCF by Inspection, HCF by Prime FactorizationPdf
- [Notes] Trick to find HCF by Long Division MethodPdf
- [Notes] Short Trick to find HCF by minimum difference methodPdf
- [Notes] Short Trick to find HCF by using smallest elementPdf
- [Notes] An Important Property of HCF & LCM + Practice QuestionPdf
- [Notes] How to find HCF Quickly with the help of given optionsPdf
- [Notes] Short Trick to find HCF of Big NumbersPdf
- [Notes] Short Trick to find HCF of more than 2 numbersPdf
- [Notes] Short Trick to find HCF using Co-Prime Numbers ConceptPdf
HCF and LCM of Fractions and Decimals
Basic Concepts: Factors, Multiples, Prime & Composite Numbers
Finding LCM
- [Notes] What is a multiple What is LCM Find LCM by inspectionPdf
- [Notes] Short Trick to Find LCM in just 5 secondsPdf
- [Notes] Short Trick to find LCM using Division methodPdf
- [Notes] Short Trick to find LCM using Prime FactorizationPdf
- [Notes] Short Trick to find LCM using Co-Prime Numbers ConceptPdf
- [Notes] Short Trick to find LCM of more than 2 numbersPdf
- [Notes] Short Trick to find LCM of big numbersPdf
- [Notes] Short Trick to find LCM of 2 numbers when HCF is givenPdf
Multiple Topics
Powers and Exponents (Surds and Indices)
Laws of Surds & Simplification
Rationalization of Surds
Comparing & Simplifying Complex Powers
Multiple Topics
Explore the course
- बीजगणित, बहुपद एवं अनुक्रम / Algebra, Polynomials & Progressions
- ज्यामिति एवं क्षेत्रमिति / Geometry & Mensuration
- निर्देशांक ज्यामिति / Coordinate Geometry
- त्रिकोणमिति एवं लघुगणक / Trigonometry & Logarithms
- सांख्यिकी, प्रायिकता एवं गणित का इतिहास / Statistics, Probability & Mathematical History
- शिक्षण कला / Art of Teaching — 30 प्रश्न (निश्चित)
- अन्य कौशल / Other Skills — 20 प्रश्न (निश्चित)