PB | Class7 | Maths | Chapter 8 | Rashiyan Di Tulna_04 (PSEB)

PB or Punjab Board Class 7 Mathematics Chapter 8 is titled "Rashiyan Di Tulna", which translates to "Comparing Quantities" in English. This chapter is designed to teach students about various topics related to comparing quantities, such as ratios, proportions, and percentages.

The chapter begins with an introduction to ratios, where students will learn what ratios are and how they are used in mathematics. The chapter will then move on to the concept of proportion, where students will learn how to compare two ratios and solve problems related to proportion.

Next, the chapter covers the topic of percentages, where students will learn how to convert fractions and decimals into percentages and vice versa. Students will also learn how to calculate percentages of a given quantity and solve problems related to percentage increase or decrease.

The chapter also includes a section on interest, where students will learn about the different types of interest, such as simple interest and compound interest. Students will learn how to calculate interest and solve problems related to interest.

Finally, the chapter concludes with a section on real-world applications of comparing quantities. Students will learn how to apply the concepts of ratios, proportion, and percentages in everyday life, such as in grocery shopping, discounts, and taxes.

Overall, this chapter is designed to provide students with a solid understanding of the concept of comparing quantities and how it is used in different fields. It will help students develop critical thinking skills, logical reasoning, and problem-solving abilities, which will be useful not only in mathematics but also in various other fields of study.

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