Popular Master Guide CRPF SI, ASI & Head Constable Recruitment Exam

Quantitative Aptitude, Reasoning, English

Solutions of Average from Popular Master Guide CRPF SI, ASI & Head Constable Recruitment Exam

R Gupta's Popular Master Guide CRPF SI, ASI & Head Constable Recruitment Exam detailed solutions to all the exercises of Average for BSF GD Constable are provided here. The topics covered are such as Average. The points to remember in the R Gupta's Book Solutions is ideal for quick revision.

This Chapter from Popular Master Guide CRPF SI, ASI & Head Constable Recruitment Exam has 1 topics to practice on Average

Average

Arithmetic Mean of the Data

This chapter consists of some miscellaneous questions and explanatory answers following them. The aspirants can practice these questions based on previously gained knowledge and match their solutions with the given answers.

Miscellaneous Questions

This chapter deals with pie charts. The introduction to pie charts and the formula to calculate the sector angle are given. A pie chart with some data is also provided for illustration. The aspirants can utilize the information to solve questions.

Pie Charts

In this chapter, the meaning and uses of a frequency polygon are explained. A graphical representation of the frequency polygon is given for illustration. The aspirants can go through the given information and try to solve the exercise questions.

Frequency Polygon

In this chapter, the bar graphs and cumulative graphs are explained with the corresponding graphical representations. The aspirants can go through the details and apply the knowledge to solve bar graph-related questions.

Bar Graphs

This chapter deals with data tables. It discusses different terms used in data tables. In questions related to data tables, a table is given and the candidate is asked to answer the questions related to the information in the table.

Data Tables

In this chapter, the candidates will learn important formulae related to trigonometric ratios of angles and T-ratios of standard angles. The height and distance concepts are also explained along with the angle of elevation and angle of depression.

Trigonometry

This chapter deals with the circle and some common terms associated with it. It also explains the secant and tangent to a circle. These concepts can be used by the aspirants to prepare for questions related to circles asked in the exams.

Circle and Tangents

This chapter points out the conditions for two triangles to be similar. Also, some facts associated with triangles are given, followed by some associated questions. The aspirants can solve them by applying the given information.

Similarity of Triangles

In this chapter, the candidates are provided with the properties of different geometrical figures. Also, they are given the formulae to find out the coordinates of some standard points of a triangle, such as a centroid, incenter, and orthocenter.

Triangles and Its Various Kinds

This chapter explains the meaning of surds with some examples. Some useful formulae to solve the questions related to surds are also provided.

Surds

This chapter talks about algebraic identities. Almost all the formulae related to algebraic identities are provided. The candidates can use these formulae to solve various types of questions given in the exercise.

Algebraic Identities

In this chapter, the candidates are given the formulae to solve questions related to various geometrical figures and volume and surface area of different solids. These formulae can be used to solve the exercise and real exam questions too.

Mensuration

This chapter discusses the problems associated with mixture and alligation. Here, the aspirants are provided with the alligation rules to solve the problems given in this chapter's exercise and the main exam.

Mixture and Alligation

This chapter discusses different problems associated with the concept of partnership. Here, the investments are given, and the candidate is required to find the share of any one person. The candidates can verify their answers with the given solutions.

Partnership

This chapter discusses a variety of problems related to speed, time, and distance. The aspirants are provided with the associated formulae to find them. They can apply these formulae to solve the practice questions given at the end of the chapter.<br />
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Speed, Time and Distance

This chapter discusses some tips and techniques to deal with time and work problems. An example is given explaining different steps to solve such questions.<br />
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Time, Work and Wages

In this chapter, the aspirants will know about the terms ‘discount’ and ‘bankers discount.’ Some basic terms related to these two terms are defined, and the associated formulae are given. Some examples are illustrated using these formulae.

Discount

In this chapter, the aspirants will understand the meaning of interest and some associated terms. The formulae for simple interest are given, followed by some solved examples. The formulae and solved examples for compound interest are also explained.

Interest

This chapter discusses the terms ‘profit and loss’ used in business. The selling price, cost price, and formulae to find them are given. The aspirants will learn steps to find C.P., S.P., and discounts for different questions.

Profit and Loss

In this chapter, the candidates will learn about ratio and proportion. They will learn some general terms of ratio and learn to determine the inverse ratio and compound ratio of numbers through some examples.

Ratio and Proportion

This chapter deals with the percentage concept. The conversion of decimal and fractions to percentage and vice versa are explained. Some tricky points to remember related to different types of conversions in percentage are discussed.

Percentage

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			<td height="20" style="border:none; height:15.0pt; width:48pt; padding-top:1px; padding-right:1px; padding-left:1px; vertical-align:bottom; white-space:nowrap" width="64"><span style="font-size:11pt"><span style="color:black"><span style="font-weight:400"><span style="font-style:normal"><span style="text-decoration:none"><span style="font-family:Calibri,sans-serif">In this chapter, the candidates are introduced to powers, exponents, and roots. The base, exponent, negative exponents, and roots are explained with some general statements and examples.</span></span></span></span></span></span></td>
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Powers, Exponents and Roots

This chapter gives the aspirants an overview of mixed numbers, their conversion into fractions, and the arithmetic operations of fractions. It also discusses complex fractions, the fraction of a decimal, and the relation between decimal and normal fraction.

Fractions and Decimals

This chapter deals with the concept of numbers. Here, the candidates will learn about the different types of numbers, writing a number as a product of prime factors, finding the LCM of two numbers, and properties of numbers.

Numbers

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Solutions of Average from Popular Master Guide CRPF SI, ASI & Head Constable Recruitment Exam

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