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Chapters
2: Linear Equations in One Variable
3: Understanding Quadrilaterals
4: Data Handling
5: Squares and Square Roots
6: Cubes and Cube Roots
▶ 7: Comparing Quantities
8: Algebraic Expressions and Identities
9: Mensuration
10: Exponents and Powers
11: Direct and Inverse Proportions
12: Factorisation
13: Introduction to Graphs
![NCERT solutions for Mathematics [English] Class 8 chapter 7 - Comparing Quantities - Shaalaa.com](/images/mathematics-english-class-8_6:a152220a99ba47cf8d1b775ab26b8834.jpg "NCERT solutions for Mathematics [English] Class 8 chapter 7 - Comparing Quantities")
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Solutions for Chapter 7: Comparing Quantities
Below listed, you can find solutions for Chapter 7 of CBSE NCERT for Mathematics [English] Class 8.
NCERT solutions for Mathematics [English] Class 8 7 Comparing Quantities EXERCISE 7.1 [Pages 81 - 82]
Find the ratio of the speed of a cycle 15 km per hour to the speed of scooter 30 km per hour.
Find the ratio of 5 m to 10 km.
Find the ratio of 50 paise to Rs 5.
Convert the following ratio to a percentage.
3 : 4
Convert the following ratio to a percentage.
2 : 3
72% of 25 students are interested in mathematics. How many are not interested in mathematics?
A football team won 10 matches out of the total number of matches they played. If their win percentage was 40, then how many matches did they play in all?
If Chameli had Rs 600 left after spending 75% of her money, how much did she have in the beginning?
If 60% people in city like cricket, 30% like football, and the remaining like other games, then what percentage of the people like other games? If the total number of people is 50 lakh, find the exact number who like each type of game.
NCERT solutions for Mathematics [English] Class 8 7 Comparing Quantities EXERCISE 7.2 [Page 85]
During a sale, a shop offered a discount of 10% on the marked prices of all the items. What would a customer have to pay for a pair of jeans marked at Rs 1450 and two shirts marked at Rs 850 each?
The price of a TV is Rs 13,000. The sales tax charged on it is at the rate of 12%. Find the amount that Vinod will have to pay if he buys it.
Arun bought a pair of skates at a sale where the discount given was 20%. If the amount he pays is Rs 1,600, find the marked price.
I purchased a hair dryer for Rs 5,400, including 8% VAT. Find the price before VAT was added.
An article was purchased for Rs. 1239, including GST of 18%. Find the price of the article before GST was added?
NCERT solutions for Mathematics [English] Class 8 7 Comparing Quantities EXERCISE 7.3 [Page 90]
The population of a place increased to 54000 in 2003 at a rate of 5% per annum Find the population in 2001.
The population of a place increased to 54,000 in 2003 at a rate of 5% per annum. what would be its population in 2005?
In a laboratory, the count of bacteria in a certain experiment was increasing at the rate of 2.5% per hour. Find the bacteria at the end of 2 hours if the count was initially 5,06,000.
A scooter was bought at Rs 42,000. Its value depreciated at the rate of 8% per annum. Find its value after one year.
Solutions for 7: Comparing Quantities
NCERT solutions for Mathematics [English] Class 8 chapter 7 - Comparing Quantities
Shaalaa.com has the CBSE Mathematics Mathematics [English] Class 8 CBSE solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. NCERT solutions for Mathematics Mathematics [English] Class 8 CBSE 7 (Comparing Quantities) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. NCERT textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.
Concepts covered in Mathematics [English] Class 8 chapter 7 Comparing Quantities are Concept of Ratio, Basic Concept of Percentage, Increase Or Decrease as Percent, Concept of Discount, Estimation in Percentages, Basic Concepts of Profit and Loss, Sales Tax, Value Added Tax, and Good and Services Tax, Calculation of Interest, Concept of Compound Interest, Deducing a Formula for Compound Interest, Rate Compounded Annually Or Half Yearly (Semi Annually), Applications of Compound Interest Formula, Concept of Ratio, Basic Concept of Percentage, Increase Or Decrease as Percent, Concept of Discount, Estimation in Percentages, Basic Concepts of Profit and Loss, Sales Tax, Value Added Tax, and Good and Services Tax, Calculation of Interest, Concept of Compound Interest, Deducing a Formula for Compound Interest, Rate Compounded Annually Or Half Yearly (Semi Annually), Applications of Compound Interest Formula.
Using NCERT Mathematics [English] Class 8 solutions Comparing Quantities exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in NCERT Solutions are essential questions that can be asked in the final exam. Maximum CBSE Mathematics [English] Class 8 students prefer NCERT Textbook Solutions to score more in exams.
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