Check sibling questions


Transcript

Ex 10.2, 4 In a stack there are 5 books each of thickness 20mm and 5 paper sheets each of thickness 0.016 mm. What is the total thickness of the stack. Total thickness = Thickness of books + Thickness of paper sheets Number of books = 5 Thickness of 1 book = 20mm Thickness of 5 books = 5 × 20mm = 100 mm Number of sheets = 5 Thickness of 1 sheet = 0.016 mm = 𝟏𝟔/𝟏𝟎𝟎𝟎 mm Thickness of 5 sheets = 5 × 𝟏𝟔/𝟏𝟎𝟎𝟎 mm = 80/1000 mm

  1. Chapter 10 Class 8 Exponents and Powers
  2. Serial order wise

About the Author

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo