NUMERICAL ABILITY

In this chapter, we will learn to solve problems based on simplification using the BODMAS rule. This chapter also contains questions based on simplification for practice along with explanatory answers and examples.

In this chapter, we will learn to solve problems based on powers and roots, square, cube, indices and surds squaring with the help of examples. This chapter also contains problems for practice.

This chapter contains problems related to least and highest common factor, which are widely carried out by division and factorization method. This chapter also contains explanatory answers along with examples.

In this chapter, we will learn to solve problems based on ratio and proportion with the help of examples. This chapter also consists of problems for practice and the solutions for these problems is also provided here.

This chapter contains problems related to partnership, which is an association of two or more persons putting their money together to carry out a certain business. This chapter also contains problems for practice along with the solutions.

In this chapter, we will learn to solve problems based on percentage with the help of examples. This chapter also contains problems for practice along with the solutions.

This chapter consists of problems based on average and ages, where we need to calculate the ages of people in the present, future or past. It also contains solutions for these problems.

This chapter contains problems related to profit and loss. The rule of fraction is used here. It also contains various questions related to cost price and selling price.

In this chapter, we will learn to solve problems based on simple interest with the help of examples. This chapter also contains problems for practice along with the solutions.

In this chapter, we will learn to solve problems based on compound interest with the help of examples. This chapter also contains problems for practice along with the solutions.

This chapter contains problems related to alligation or mixture. It also contains several questions and explanatory answers for few questions.

In this chapter, we will learn to solve problems based on time and work with the help of examples. This chapter also contains problems for practice along with the solutions.

In this chapter, we will learn the formulas to calculate the distance travelled, average speed and the time taken. This chapter also contains questions based on time and distance for practice along with explanatory answers.

In this chapter, we will learn to solve problems related to boats and streams. This chapter also contains practise problems along with the solutions.

This chapter contains problems related to races and games. It also contains several questions for practice and explanatory answers for a few questions is also provided here.

This chapter contains questions related to the area, perimeter and volume of triangle, parallelogram, rectangle and square. This chapter also contains explanatory answers for a few questions.

This chapter contains questions related to the area and volume of a cube, cuboids, cylinder, right circular cylinder. It includes explanatory answers for few questions is also provided here.

This chapter contains problems related to arithmetic and geometric series. It also provides explanatory answers for a few questions here, which offers a better understanding.

In this chapter, we will learn to solve problems based on finding approximate values, and this is explained in detail with the help of examples. This chapter also contains problems for practice along with the answers.

In this chapter, we will learn problems related to data interpretation with the help of examples. This chapter also contains practice problems and explanatory answers for a few questions.

This chapter provides knowledge on bar graphs and pie charts which are used to display the distribution of single categorical variables. It also contains practice problems based on these concepts and explanatory solutions for a few questions.