Chapter 8 – Comparing Quantities
53. Simple interest on a given amount is always less than or equal to the compound interest on the same amount for the same time period and at the same rate of interest per annum.
03
Aug
53. Simple interest on a given amount is always less than or equal to the compound interest on the same amount for the same time period and at the same rate of interest per annum. 53. Simple interest on a given amount is always less than or equal to the compound interest on the same [...]
52. Three times a number is 200% increase in the number, then one third of the same number is 200% decrease in the number.
03
Aug
52. Three times a number is 200% increase in the number, then one third of the same number is 200% decrease in the number. 52. Three times a number is 200% increase in the number then one third of the same number is 200% decrease in the number. August 3, 2021 Category: Chapter 8 - [...]
51. A man purchased a bicycle for Rs 1,040 and sold it for Rs 800. His gain per cent is 30%.
03
Aug
51. A man purchased a bicycle for Rs 1,040 and sold it for Rs 800. His gain per cent is 30%. 040 and sold it for Rs 800. His gain per cent is 30%. 51. A man purchased a bicycle for Rs 1 August 3, 2021 Category: Chapter 8 - Comparing Quantities , Maths , [...]
50. C.P. = M.P. – Discount.
03
Aug
50. C.P. = M.P. – Discount. 50. C.P. = M.P. – Discount. August 3, 2021 Category: Chapter 8 - Comparing Quantities , Maths , NCERT Class 8 ,
49. Compound interest is the interest calculated on the previous year’s amount.
03
Aug
49. Compound interest is the interest calculated on the previous year’s amount. 49. Compound interest is the interest calculated on the previous year’s amount. August 3, 2021 Category: Chapter 8 - Comparing Quantities , Maths , NCERT Class 8 ,
48. Discount is a reduction given on cost price of an article.
03
Aug
48. Discount is a reduction given on cost price of an article. 48. Discount is a reduction given on cost price of an article. August 3, 2021 Category: Chapter 8 - Comparing Quantities , Maths , NCERT Class 8 ,
47. Additional expenses made after buying an article are included in the cost price and are known as Value Added Tax.
03
Aug
47. Additional expenses made after buying an article are included in the cost price and are known as Value Added Tax. 47. Additional expenses made after buying an article are included in the cost price and are known as Value Added Tax. August 3, 2021 Category: Chapter 8 - Comparing Quantities , Maths , NCERT [...]
46. To calculate the growth of a bacteria if the rate of growth is known, the formula for calculation of amount in compound interest can be used.
03
Aug
46. To calculate the growth of a bacteria if the rate of growth is known, the formula for calculation of amount in compound interest can be used. 46. To calculate the growth of a bacteria if the rate of growth is known the formula for calculation of amount in compound interest can be used. August [...]
45. 5% sales tax is charged on an article marked Rs 200 after allowing a discount of 5%, then the amount payable is _________.
03
Aug
45. 5% sales tax is charged on an article marked Rs 200 after allowing a discount of 5%, then the amount payable is _________. 45. 5% sales tax is charged on an article marked Rs 200 after allowing a discount of 5% then the amount payable is _________. August 3, 2021 Category: Chapter 8 - [...]
44. Four times a number is a _________ % increase in the number.
03
Aug
44. Four times a number is a _________ % increase in the number. 44. Four times a number is a _________ % increase in the number. August 3, 2021 Category: Chapter 8 - Comparing Quantities , Maths , NCERT Class 8 ,