A) 75
B) 80
C) 85
D) 90
Correct Answer: D
Solution :
Volume of the cube \[=(72\times 75\times 135)\] \[=(8\times 9\times 3\times 25\times 27\times 5)\] \[={{2}^{3}}\times {{9}^{3}}\times {{5}^{3}}=90\times 90\times 90\] \[\therefore \] Each side of the cube \[=90\text{ }cm.\]
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