NCERT Solutions for Class 8 Mathematics Chapter 8
Important NCERT Questions
Comparing Quantities Chapter 8 Exercise 8.1
NCERT Books for Session 2022-2023
CBSE Board
Questions No: 3
72% of 25 students are good in mathematics. How many are not good in mathematics?
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Total number of students = 25
Number of good students in mathematics = 72% of 25 = 72/100×25=18
Number of students not good in mathematics = 25 – 18 = 7
Hence percentage of students not good in mathematics = 7/25×100=28%
Class 8 Maths Chapter 8 Exercise 8.3 Solution in Video
for more answers vist to:
https://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-9/