Find the smallest whole number such that its first digit is 4 and the value of number obtained by moving this 4 to the last place is 1/4 of the original number.

1 is the smallest whole number.

Find the smallest 4 -digit number which is divisible by 18,24 and 32

The smallest 4-digit number having three different digits is

The sum of the digits of a 2-digits number is 6. The number obtained by interchangind its digits is 18 more than the original number. Find the original number.

The sum of the digits of a two-digit number is 15. The number obtained by interchanging its digits exceeds the given number is 9. Find the original number.

(i) The number 0 is the first and the smallest whole 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 :

The sum of the digits of a two digit number is 8. If 18 is added to the number, then the resultant number is equal to the number obtained by reversing the digits of the original number. Find the original number

Find the number of eight-digit numbers the sum of whose digits is 4.