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: 3
Estimate what part of the figures is coloured and hence find the percent which is coloured.
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(i) Coloured part = 1/4
∴ Percent of coloured part = 1/4 x 100% = 25%
(ii) Coloured part = 3/5
∴ Percent of coloured part = 3/5 x 100% = 60%
(iii) Coloured part = 3/8
∴ Percent of coloured part = 3/8 x 100% = 3/2×25% = 37.5%
Class 7 Maths Chapter 8 Exercise 8.2