Complete Lecture

Conceptwise Videos

Injection Principle

Bijection Principle

How to find no. of divisors using FTA

Occupancy problems

Examples (Distribution of identical objects into distinct boxes)

Examples(Distribution of distinct objects into distinct boxes)

NCERT and Reference Books Material
Exemplar Problems
Previous Year JEE Exams Problems

Shortcut Methods
Notes from the JEE Toppers
Concepts to Remember
Formulas to Remember
Exercises From NCERT
Mind Maps

Videos Reference Material

Permutations and Combination Lecure 03

Content Contributed By

Sunil Dhaka, Mathematics & Statistics, IIT Kanpur

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