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Ex 7.1, 6 - Chapter 7 Class 8 Comparing Quantities
Last updated at April 16, 2024 by Teachoo
Chapter 7 Class 8 Comparing Quantities
Concept wise
-
Ratios & Percentages
- Finding Increase or Decrease Percent
- Finding Discounts
- Finding cost price, selling price, profit % , loss%
- Sales Tax and Value Added Tax
- Simple Interest
- Compound Interest
- Compound Interest compounded half yearly
- Compound Interest for fraction years
- Applications of Compound Interest Formula
Transcript
Ex 7.1, 6 If 60% people in a city like cricket, 30% like football and the remaining like other games, then what per cent of the people like other games? If the total number of people are 50 lakh, find the exact number who like each type of game.Given, Percentage of people who like cricket = 60% Percentage of people who like football = 30% Percentage of people who like other games = Total Percent – Percent liking cricket – Percent liking football = 100% – 60% − 30% = 100% − 90% = 10% ∴ 10% of people like other games. Given, Total Number of people = 50 lakh ∴ 30 Lakh people like Cricket, 15 Lakh People like Football & 5 Lakh People like Other games.
