Permutations and Combinations

Welcome dear students! This course will explain you the concept of Permutations and Combinations. You will also go through the Fundamental Principle of counting and Factorial notations, which are essential to understand the main concept.

Arrange better, select better!

You will be able to calculate the number of possible arrangements and selections in various situations. The formulas and shortcuts have been clearly described in the course.

Apart from this, you will also be able to distinguish clearly when to use permutations and when to use combinations.

In short it will help in the following-

1. Identifying the problem
2. Distinguishing which concept to use
3. Calculate the possible arrangements/selections
4. Examples of Permutations and Combinations
5. Extra questions(in form of test) with solutions
6. Factorial Notation
7. Fundamental Principle of Counting

All of this can be useful for school exam, SAT, GMAT, GRE or any exam which tests your understanding of this concept. Even if you're not giving any exam, its always nice to understand this concept!