NCERT Class 8

Example 13 : Vishakha offers a discount of 20% on all the items at her shop and still makes a profit of 12%. What is the cost price of an article marked at Rs 280? Example 13 : Vishakha offers a discount of 20% on all the items at her shop and still makes a [...]

Example 12 : A number is increased by 20% and then it is decreased by 20%. Find the net increase or decrease per cent. Example 12 : A number is increased by 20% and then it is decreased by 20%. Find the net increase or decrease per cent. August 1, 2021 Category: Chapter 8 - [...]

Example 11 : Overhead charges, if any, are sometimes included in the cost price. are sometimes included in the cost price. Example 11 : Overhead charges if any August 1, 2021 Category: Chapter 8 - Comparing Quantities , Maths , NCERT Class 8 ,

Example 10 : After allowing a discount of 15% on the marked price of an article, it is sold for Rs 680. The marked price of the article is Rs 800. Example 10 : After allowing a discount of 15% on the marked price of an article it is sold for Rs 680. The marked [...]

Example 9 : Arnav buys a book costing Rs 600. If the rate of sales tax is 7%, then the total amount payable by him is Rs 642. Example 9 : Arnav buys a book costing Rs 600. If the rate of sales tax is 7% then the total amount payable by him is Rs [...]

Example 8 : When the interest is compounded half yearly, the number of conversion periods in a year is four. Example 8 : When the interest is compounded half yearly the number of conversion periods in a year is four. August 1, 2021 Category: Chapter 8 - Comparing Quantities , Maths , NCERT Class 8 [...]

Example 7 : Amna purchased a toy for Rs 660 including sales tax. If the rate of sales tax is 10%, then the selling price of the toy is _________. Example 7 : Amna purchased a toy for Rs 660 including sales tax. If the rate of sales tax is 10% then the selling price [...]

Example 6 : The discount per cent is calculated on the _________ price of an article. Example 6 : The discount per cent is calculated on the _________ price of an article. August 1, 2021 Category: Chapter 8 - Comparing Quantities , Maths , NCERT Class 8 ,

Example 5 : By selling 50 pens, a shopkeeper lost the amount equal to the selling price of 10 pens. His loss per cent is __________. a shopkeeper lost the amount equal to the selling price of 10 pens. His loss per cent is __________. Example 5 : By selling 50 pens August 1, 2021 [...]

Example 4 : Rs 1600 lent at a compound interest of 5% per annum, compounded half yearly for one year will amount to: compounded half yearly for one year will amount to: Example 4 : Rs 1600 lent at a compound interest of 5% per annum August 1, 2021 Category: Chapter 8 - Comparing Quantities [...]