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Answer :
(i) False because Cube of any odd number is always odd, e.g., \((3)^3 = 27\)
(ii) True.
(iii) True. For e.g., \((5)^2 = 25\) and \((5)^3 = 625\)
(iv) False because there exists perfect cube which ends with 8 for e.g., \((12)^3 = 1728 \)ending with 8
(v) False. let's take the lowest two digit number i.e., \((10)^3 = 1000\)which is a 4-digit number.
(vi) False.Let's take the highest two digit number i.e., \((99)^3 = 970299 \) which is 6-digit number.
(vii) True. For e.g., \((2)^3 = 8\) which is 1-digit number.