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  1. Chapter 8 Class 8 Comparing Quantities
  2. Serial order wise
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Example 4 The list price of a frock is Rs 220. A discount of 20% is announced on sales. What is the amount of discount on it and its sale price. Given, List Price (Marked Price) = 220 Discount percentage = 20% Now, Discount percentage = ๐ท๐‘–๐‘ ๐‘๐‘œ๐‘ข๐‘›๐‘ก/(๐‘€๐‘Ž๐‘Ÿ๐‘˜๐‘’๐‘‘ ๐‘ƒ๐‘Ÿ๐‘–๐‘๐‘’) ร— 100 20 = ๐ท๐‘–๐‘ ๐‘๐‘œ๐‘ข๐‘›๐‘ก/220 ร— 100 (20 ร— 220)/100 = Discount 44 = Discount โˆด Discount = 44 Also, Discount = Marked Price โˆ’ Sale Price 44 = 220 โˆ’ Sale Price Sale Price = 220 โˆ’ 44 Sale Price = 176 Thus, Discount on it is Rs 44, and Sale price is Rs 176

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.