Numerical Ability

In this chapter, we will learn about rational, irrational, real and prime numbers. We will also learn the formulas to calculate HCF and LCM of a number. Various examples have been provided for a better understanding of the concepts.

In this chapter, we will learn to solve problems related to percentages with the help of examples. The formula to calculate percentage along with solved questions is provided for a better understanding of the concepts.

In this chapter, we will learn the formulas to calculate the profit, loss, profit and loss percentage, selling and cost price of objects. This chapter also contains various problems related to profit and loss along with the answer key and solutions.

In this chapter, we will learn to solve problems related to partnership, ratio and proportion. This chapter also contains various problems along with the answer key and solutions. By solving these problems, we will gain a better understanding of the concept.

In this chapter, we will learn the formulae to calculate simple and compound interest. Various examples have been provided in this chapter for a better understanding of the concepts.

In this chapter, we will learn to calculate the time taken to do a work and the amount of work done by a person. It also contains various practice problems which will help us to obtain a powerful grip over the concept.

In this chapter, we will learn the formulas to calculate time, distance and speed. Various problems related to this concept has been provided for a better understanding of the concepts.

This chapter discusses various questions related to average of numbers. We will learn how to find the average value of a given set of numbers. It also contains various questions and answers along with the solutions.

In this chapter, we will learn the formulas to calculate the area of rectangle, square, rhombus, parallelogram, etc. It also contains various examples which will help us in understanding the concepts better.

In this chapter, we will learn to calculate problems based on ages and the important points that must be kept in mind while solving these problems is also explained here.

In this chapter, we will learn to interpret data using charts and graphs. Various questions related to this topic has been provided along with answer keys and solutions.

This chapter contains various miscellaneous problems for practice. By solving these problems, you will be able to understand the concepts better and will also help you prepare for the examinations well.