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In a stack there are 5 books each of thickness 20 mm and 5 paper sheets each of thickness 0.016 mm. What is the total thickness of the stack?

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NCERT Solutions for Class 8 Mathematics Chapter 12
Important NCERT Questions
Exponents and Powers Chapter 8 Exercise 12.2
NCERT Books for Session 2022-2023
CBSE Board
Questions No: 4

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1 Answer

  1. Thickness of one book = 20 mm
    Thickness of 5 books = 20 x 5 = 100 mm
    Thickness of one paper = 0.016 mm
    Thickness of 5 papers = 0.016 x 5 = 0.08 mm
    Total thickness of a stack = 100 + 0.08
    = 100.08 mm
    = 100.08 x 10²/10² = 100.08×10² mm

    Class 8 Maths Chapter 11 Exercise 12.2 Solution in Video

    for more answers vist to:
    https://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-12/

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