The predecessor of a two digit number is never a single digit numbers.

Which of the following statements are true (T) and which are false (F)? (a) Zero is the smallest natural number. (b) 400 is the predecessor of 399. (c) Zero is the smallest whole number. (d) 600 is the successor of 599. (e) All natural numbers are whole numbers. (f) All whole numbers are natural numbers. (g) The predecessor of a two digit number is never a single digit number. (h) 1 is the smallest whole number. (i) The natural number 1 has no predecessor. (j) The whole number 1 has no predecessor. (k) The whole number 13 lies between 11 and 12. (l) The whole number 0 has no predecessor. (m) The successor of a two digit number is always a two digit number

Predecessor of a two digit number is always a two digit number.

The predecessor of the smallest 3-digit number is

Predecessor of smallest 3-digit number is ul .

The successor of a two-digit number is always a two-digit number.

State true or false. (i) Cube of any odd number is even. (ii) A perfect cube does not end with two zeros. (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.

Find the predecessor of the difference between the smallest 7-digit number and the largest 4-digit number.

The sum of the digits of a two digit number is 8. The number obtained by reversing the digits is 18 less that the original number. The original number is :

When a two digit number is subtracted from another two digits number consisting of the same digits in reverse order, then the resultant value we get is equal to the sum of the digits of that number. The square of sum of digits of that number can be :

The sum of the digits of a two digit number is 7. If 9 is added to the number, the digits interchange their places. Find the number