Ex 8.2, 7 - Chapter 8 Class 7 Comparing Quantities
Last updated at Nov. 6, 2018 by Teachoo
Transcript
Ex 8.2, 7 In a city, 30% are females, 40% are males and remaining are children. What percent are children? Percentage of females = 30% Percentage of males = 40% Total Percentage = 100% Percentage of children = ? Now, Total Percentage = Percentage of females + Percentage of males + Percentage of children 100% = 30% + 40% + Percentage of children 100% = 70% + Percentage of children 70% + Percentage of children = 100% Percentage of children = 100% − 70% = 30%
About the Author
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.