We are going to learn the Counting principle with the Permutation and Combination class 11. This chapter is not about calculations, it’s totally based on analytical thinking and reasoning ability….

In this chapter, we will explore some special problems related to finding the sum of the series, including arithmetic series, geometric series, telescoping series, power series, etc. We will discuss…

The LCM and HCF concepts are very useful in solving problems involving fractions, simplifying algebraic expressions, and finding solutions to equations. Some questions based on LCM and HCF concepts are…

Here we would learn about some very special types of numbers, their characteristics, and their usage in arithmetic problems. Natural Numbers can be further classified into various special types of…