Example 3 - Chapter 7 Class 8 Comparing Quantities

Last updated at July 21, 2023 by

Slide12.JPG

Slide13.JPG

This video is only available for Teachoo black users

Subscribe Now

Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class

Book a free demo

Transcript

Example 3 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 = 𝐷𝑖𝑠𝑐𝑜𝑢𝑛𝑡/(𝑀𝑎𝑟𝑘𝑒𝑑 𝑃𝑟𝑖𝑐𝑒) × 100 20 = 𝑫𝒊𝒔𝒄𝒐𝒖𝒏𝒕/𝟐𝟐𝟎 × 100 (20 × 220)/100 = Discount 44 = Discount ∴ Discount = 44 Also, Discount = Marked Price − Sale Price 44 = 220 − Sale Price Sale Price = 220 − 44 Sale Price = 176 Thus, Discount on it is Rs 44, and Sale price is Rs 176

Ask a doubt
Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.