Advertisements
Advertisements
Question
Which of the following numbers is not a perfect cube?
Options
216
567
125
343
MCQ
Advertisements
Solution
567
Explanation:
567 = 3 × 3 × 3 × 3 × 7
Clearly, 567 is not a perfect cube, because in grouping, the factors in triplets of equal factors, we are left with two factors 3 × 7.
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
The cube of a two-digit number may be a three-digit number.
Find the cube root of the following rational number \[\frac{686}{- 3456}\] .
Find the cube of:16
Find the cube of: 2.1
Find the cube of: −18
Find the cube of `(-2/5)`.
Ones digit in the cube of 38 is ______.
For an integer a, a3 is always greater than a2.
Cube of an odd number is even.
Is 9720 a perfect cube? If not, find the smallest number by which it should be divided to get a perfect cube.
