2025 SJI PRELIMS P1 Q20

2025 SJI PRELIMS P1 Q20

Secondary 4
4 marks

A rectangular box measures \(120\text{ cm}\times84\text{ cm}\times96\text{ cm}\). Sally fills it with identical largest possible cubes.

  1. Find the largest possible side length of each cube.[2]
  2. How many cubes fit exactly?[2]

Solution:

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Answer:(a) \(12\text{ cm}\) (b) \(560\)

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