Arithmetical Problems

Through this chapter, we will study the concept of ratio in detail. It helps us identify the antecedent and consequent of a ratio via examples. We will learn how to divide a number into two parts in a given ratio via various questions.

This chapter highlights the unitary method with the help of various examples. It explains the concept of direct variation in brief. We will also learn the method of approach of questions using this method.

This chapter discusses the concept of speed, time and distance by describing the uniform speed. Through a table, it illustrates the units of speed. It also highlights the conversion of units of speed, via examples.