Quantitative Aptitude

The chapter explains the unitary method in detail. It describes the units and measurements, along with solved examples. It also includes exercises at the end of the chapter.

The chapter explains the concept related to time and work, pipe and cistern with solved examples. Here, it includes practice exercises related to time, efficiency, man days, the fraction of work done, pipe and cisterns.

The chapter covers the mathematical concept related to ratio and proportion. It explains ratios, proportions, comparison of two ratios, sacrificing and fractional ratio. Solved examples and exercises included in the chapter for the benefit of exam aspirants.

The chapter helps to understand the concept of alligations and mixtures with the help of solved examples. Objective questions related to alligations are given at the end of the chapter, along with their answers.

The chapter explains the number system in detail. Here, it includes solved examples and exercises based on the numbers, real numbers, irrational numbers, method of multiplication, HCF and LCM, squares, cubes and their roots, etc.

This chapter explains the concept of percentage with solved examples and exercises. It includes some tips for easy calculation. Further, it describes percent and various types of percentage table and their uses.

This chapter explains the concept of profit and loss with solved examples. Here, it includes objective questions related to price, profit and loss percentage, discounts and premiums.

The chapter helps us to solve questions related to simple and compound interest. It presents the definition and formulas of principle, amount, rate percent per annum, and time. It also discusses the difference between simple and compound interest.

The chapter explains time and distance with solved examples and exercises. Here, it mainly focuses on the relative motion. It also presents some important conversions for the benefit of aspirants.

The chapter explains the mathematical concept related to average with solved examples. It mainly discusses how to use average to find a number, average between two different cases, weighted average and some important facts.

This chapter explains the mathematical concept of mensuration with solved examples. Here, it discusses polygon, its types and easy way to calculate polygon angles. It also helps us to measure the area of different kinds of polygons.

The chapter explains the concept of probability with solved examples. It also discusses simple and compound events, dependent and independent events and Bernoulli’s Theorem through examples and exercises.

The chapter discusses the mathematical concept of partnership in detail. It discusses mainly the investment of shares and types of partnerships. This concept is explained with solved examples and exercises.