The sum of the digits of a number consisting of three digits is 12. The middle digit is equal to half of the sum of the other two. If the order of the digit be reversed, the number is diminished by 198. Find the number.

Solve the following problems using two variables : The sum of the digits of a umber consisting of three digits is 12 . The middle digit is equal to half the sum of the other two . If the order of the digits is reversed , The number is diminished by 198 . Find the number .

A number consists of three digits whose sum is 17. The middle one exceeds the sum of other by 1. If the digits are reversed, the number is diminished by 396. Find the number.

The sum of the digits of a two digit number is 5. If the digits are reversed, the number is reduced by 27. Find the number.

A number consists of 3 digits whose sum is 10. The middle digit is equal to the sum of the other two and the number will be increased by 99 if its digits are reversed. The number is :

The sum of the digits of a number consisting of two digits is 14 and if 29 is subtracted from the number, then two digits of the number becomes equal to each other. Find the number.

The sum of two digits of a number consisting of two digits is 7. If 27 is added to the number, digits are reversed, the number is

The sum of the digits of number consisting of the digits is 8. If 18 is deducted from the number. The digits of the number interchange the places. Find the number

The sum of digits of a two-digit number is 9. When the digits are reversed, the number decreases by 45. Find the changed number.