By what number should we divide 135 to get a perfect cube?
Answer & explanation
Correct answer: option 2
Explanation: 135 = 3 x 3 x 3 x 5
We can see, 5 is the extra number which cannot be paired in a group of 3.
Hence, 135/5 = 27
We can see, 5 is the extra number which cannot be paired in a group of 3.
Hence, 135/5 = 27