State true or false.
(i) Cube of any odd number is even. [[1]].
(ii) A perfect cube does not end with two zeros. [[2]].
(iii) If square of a number ends with 5, then its cube ends with 25. [[3]]
(iv) There is no perfect cube which ends with 8. [[4]]
(v) The cube of a two digit number may be a three digit number. [[5]]
(vi) The cube of a two digit number may have seven or more digits. [[6]]
(vii) The cube of a single digit number may be a single digit number. [[7]]

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True,False

answer is A, B.

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Detailed Solution

(i) We know that cube of a number $a = a^{3}$

So, cube of an odd number is an odd number.

Therefore, the answer is false.

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