NCERT class 8 mathematics chapter 7– “Comparing Quantities” discusses how to find cost price, discount, compound interest, and many other useful topics. For the CBSE exams, practice multiple-choice questions (MCQs) to prepare for the objective questions. We have provided Class 8 MCQ Questions on “Comparing Quantities” paired with comprehensive explanations. CBSE is emphasizing the role of MCQs as they assist in understanding the concepts completely.
As compared to subjective questions, MCQs are very different so practicing and understanding how to get appropriate answers in MCQs is very essential. To revise the main concepts, students should practice all the MCQs with the answers given. This will also help them familiarize themselves with the kinds of questions that might appear in the board exams.
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Topics covered in “Comparing Quantities”
- Finding Discounts
- Estimation in percentages
- Sales Tax/Value Added Tax/Goods and Services Tax
- Compound Interest
- Deducing a Formula for Compound Interest
- Applications of Compound Interest Formula
CBSE Class 8 Mathematics Comparing Quantities MCQs – PDF Download
Answers –
Summary for NCERT class 8 mathematics chapter 7 – “Comparing Quantities”
- Discount is a reduction given on marked price. Discount = Marked Price – Sale Price.
- Discount can be calculated when discount percentage is given. Discount = Discount % of Marked Price
- Additional expenses made after buying an article are included in the cost price and are known as overhead expenses.
- CP = Buying price + Overhead expenses
- Sales tax is charged on the sale of an item by the government and is added to the Bill Amount. Sales tax = Tax% of Bill Amount
- GST stands for Goods and Services Tax and is levied on supply of goods or services or both.
- Compound interest is the interest calculated on the previous year’s amount (A = P + I)
Best Reference Books for Class 8 Mathematics
- NCERT Textbook + Exemplar Problems Solutions Mathematics
- NCERT at your Fingertips Mathematics
- Foundation Course Mathematics
- Practice-cum-Workbook Mathematics
- Integrated Learning Mathematics
