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Ex 10.2, 4 - Chapter 10 Class 8 Exponents and Powers
Last updated at July 24, 2023 by Teachoo
Ex 10.2
Ex 10.2, 1 (i)
Ex 10.2, 1 (ii) Important
Ex 10.2, 1 (iii)
Ex 10.2, 1 (iv)
Ex 10.2, 1 (v) Important
Ex 10.2, 2 (i) Important
Ex 10.2, 2 (ii)
Ex 10.2, 2 (iii) Important
Ex 10.2, 2 (iv)
Ex 10.2, 2 (v) Important
Ex 10.2, 2 (vi)
Ex 10.2, 3 (i)
Ex 10.2, 3 (ii) Important
Ex 10.2, 3 (iii)
Ex 10.2, 3 (iv) Important
Ex 10.2, 3 (v)
Ex 10.2, 4 Important You are here
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
