Permutation and Combinations

What you'll learn

Master fundamental principles of permutations and combinations, including arrangements, selections, and counting techniques.
Apply permutation and combination concepts to solve complex problems in exams like JEE, Olympiads, and competitive tests.
Develop advanced problem-solving skills using techniques like cases, symmetry, grouping, and constraints handling.
Analyze and solve real-world and exam-level questions involving distributions, arrangements, and combinatorial reasoning.

Requirements

No experience needed. You will learn everything from scratch.

Description

Master Permutations & Combinations for GATE, College Mathematics & Competitive Exams
Taught by RBR Sir
Build a strong foundation inPermutations and Combinations (PnC) with this complete course designed forGATE aspirants, college students, competitive exam learners, and anyone interested in mastering combinatorics and mathematical problem solving.
This course is taught byRBR Sir, known for his deep conceptual teaching style and problem-solving approach. The course focuses not just on formulas, but on developing the analytical thinking required to solve advanced combinatorics problems confidently.
Starting from the fundamentals, the course gradually moves toward advanced applications used in
- GATE CS & DA
- university and college mathematics
- aptitude and placement preparation
- competitive programming
- Olympiad-style reasoning
- advanced problem solving
You will learn how to solve problems using
- logical counting techniques
- symmetry and case analysis
- grouping methods
- constraints handling
- recurrence-based thinking
- generating functions
- combinatorial modeling
The course includes
- 18+ hours of in-depth lectures
- 60+ structured video lessons
- concept-building examples
- advanced problem-solving sessions
- PYQs and practice discussions
- beginner-to-advanced coverage
Topics Covered
- Fundamentals of Combinatorics
- Permutations (nPr)
- Combinations (nCr)
- Repetition and Constraints
- Circular Permutations
- Distribution & Partition Problems
- Stars and Bars Technique
- Inclusion-Exclusion Principle
- Derangements
- Pigeonhole Principle
- Binomial Coefficients & Summations
- Generating Functions
- Recurrence Relations
- PYQ & Practice Sessions

Who this course is for

Beginner

Rapidgator
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