Question 11 MarkThe cube of a single digit number may be a single digit number.AnswerTrue, as $1^3=1,2^3=8$View full question & answer→
Question 21 MarkThe cube of a two-digit number may have seven or more digits.AnswerFalse, as $99^3=970299$View full question & answer→
Question 31 MarkThe cube of a two digits number may be a three digits number.AnswerFalse, as $10^3=1000$View full question & answer→
Question 41 MarkThere is no perfect cube which ends with 8.AnswerFalse, as $8=2^3, 1728=12 \times 12 \times 12=12^3$View full question & answer→
Question 51 MarkIf square of a number ends with 5, then its cube ends with 25.AnswerFalse, as $15^2=15 \times 15=225$and $\quad 15^3=15 \times 15 \times 15=3375$View full question & answer→
Question 61 MarkA perfect cube does not end with two zeroes.AnswerTrue, because a perfect cube ending with zero will always have multiple of 3 zeroes.View full question & answer→
Question 71 MarkCube of any odd number is even.AnswerFalse, because cube of any odd number is odd.View full question & answer→
Question 111 MarkIf $\text a^2$ ends in 5, then $\text a^3$ ends in 25.AnswerfalseView full question & answer→
Question 121 MarkThere are five perfect cubes between 1 to 100.AnswerfalseView full question & answer→