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Yati
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Asked: 2021-03-08T11:25:03+00:00 In:

Parikshit makes a cuboid of plasticine of sides 5 cm, 2 cm, 5 cm. How many such cuboids will he need to form a cube?

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NCERT Solutions for Class 8 Mathematics Chapter 7
Important NCERT Questions
Cube and Cube Roots Chapter 7 Exercise 7.1
NCERT Books for Session 2022-2023
CBSE Board
Questions No: 4

2020-2021cbsechapter 7class8cube and cube rootsmathematicsncert
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    1. Best Answer
      This answer was edited.

      Given numbers = 5 x 2 x 5
      Since, Factors of 5 and 2 both are not in group of three.
      Therefore, the number must be multiplied by 2 x 2 x 5 = 20 to make it a perfect cube.
      Hence he needs 20 cuboids.

      Class 8 Maths Chapter 7 Exercise 7.1 Solution in Video

      for more answers vist to:
      https://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-7/

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