Which of the following is a perfect cube?
a) 270
c) 270000
b) 27000
d) 2700
Answers
Answered by
1
b) 27000
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Answered by
0
Answer:
In cube, the number of 0 digits at the end is multiple of 3.
a) 27 × 10, here 0 is 1 times.
c) 27 × 10000, here 4 times
b) 27000, here 0 is 3 times
Thus, the correct answer is b. 27000, whose cube root is 30
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