4. Parikshit makes a cuboid of plasticine of sides 5cm,2cm,5cm.Howmany – InterviewSolution

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4. Parikshit makes a cuboid of plasticine of sides 5cm,2cm,5cm.Howmanysuchcuboids will he need to form a cube?

Answer»

Given numbers = 5×2×5

Since, Factors of 5 and 2 both are not in group of three.

Therefore, the number must be multiplied by 2×5×2 = 20 to make it a perfect cube.

Hence he needs 20 cuboids.

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