the one's digit of the no. 13 is 3,
and 33=27. one's digit of 27 is 7. Regards
The sum of digits of a two-digit number is 13. If the number is subtracted from the one obtained by reversing the digits, the result is 45. Find the number.
State true or false.
(i) Cube of any odd number is even.
(ii) A perfect cube does not end with two zeroes.
(iii) If square of a number ends with 5, then its cube ends with 25.
(iv) There is no perfect cube which ends with 8.
(v) The cube of a two digit number may be a three digit number.
(vi) The cube of a two digit number may have seven or more digits.
(vii) The cube of a single digit number may be a single digit number.
Question 76
State whether the following statement is true or false:
The cube of a one-digit number cannot be a two-digit number.