NCERT Grade 8 Mathematics Chapter 8, Comparing Quantities takes the calculations skills of the students a step ahead. A combination of several concepts; this chapter helps the students to polish their skills and teaches them to be independent of any device to determine quantities, percentage, interest and other numbers.Recalling Ratios and Percentages, Finding the Increase or Decrease Per cent, Finding Discounts, Estimation in percentages, Prices Related to Buying and Selling (Profit and Loss), Finding cost price/selling price, profit %/loss%, Sales Tax/Value Added Tax/Goods and Services Tax, Compound Interest, Deducing a Formula for Compound Interest, Rate Compounded Annually or Half Yearly (Semi Annually) and Applications of Compound Interest Formula are some of the important topics learnt in this chapter.
An important chapter, NCERT Grade 8 Mathematics Chapter 8, Comparing Quantities not only helps the students to master the complex concepts easily but also aids to make them efficient enough to maintain accurate accounts in the future.Association to daily-life examples, ‘Try These’ activities, exercises provided at regular intervals, simple language and solved examples prove to be very helpful for the students.Summarizing points provided at the end of the chapter helps the students to recall all the concepts learnt and also revise them at a glance.
Get 100 percent accurate NCERT Solutions for Class 8 Maths Chapter 8 (Comparing Quantities) solved by expert Maths teachers. We provide step by step solutions for questions given in class 8 maths text-book as per CBSE Board guidelines from the latest NCERT book for class 8 maths. The topics and sub-topics in Chapter 8 Comparing Quantities are given below.
Ex 8.1 - Recalling Ratios and Percentages
Ex 8.2 - Finding the Increase or Decrease Per cent
Ex 8.3 - Finding Discounts
Ex 8.3.1 - Estimation in percentages
Ex 8.4 - Prices Related to Buying and Selling (Profit and Loss)
Ex 8.4.1 - Finding cost price/selling price, profit %/loss%
Ex 8.5 - Sales Tax/Value Added Tax
Ex 8.6 - Compound Interest
Ex 8.7 - Deducing a Formula for Compound Interest
Ex 8.8 - Rate Compounded Annually or Half Yearly (Semi Annually)
Ex 8.9 - Applications of Compound Interest Formula
We cover all exercises in the chapter given below:-
EXERCISE 8.1 - 6 Questions with Solutions
EXERCISE 8.2 - 10 Questions with Solutions
EXERCISE 8.3 - 12 Questions with Solutions.
Other than given exercises, you should also practice all the solved examples given in the book to clear your concepts on Comparing Quantities.You can also download the free PDF of Chapter 8 Comparing Quantities and take the print out to keep it handy for your exam preparation.