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Vanishree Singh
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Asked: 2021-03-22T08:36:50+00:00 In:

In a city, 30% are females, 40% are males and remaining are children. What percent are children?

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NCERT Solutions for Class 7 Mathematics Chapter 8
Important NCERT Questions
Class vii Math Chapter 8 Comparing Quantities Exercise 8.2
NCERT Books for Session 2022-2023
CBSE Board
Questions No: 7

2020-2021cbsechapter 8class7comparing quantitiesmathematicsncert
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    1. Best Answer

      Given: Percentage of females = 30%
      Percentage of males = 40%
      Total percentage of females and males = 30 + 40 = 70%
      Percentage of children = Total percentage – Percentage of males and females
      = 100% – 70%
      = 30%
      Hence, 30% are children.

      Class 7 Maths Chapter 8 Exercise 8.2

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