The sum of the digits of a two digit number is 12. If the new number formed by reversing the digits is greater than the original number by 18, find the original number. Check your solution.

Open in App

Solution

Let the tens digit be x. Then the unit digit will be 12 − x.

Hence, the original number is 57.

Verification:

Sum of digits of 57 = 5 + 7 = 12

75 − 57 = 18

Hence, 57 is the correct answer.

Suggest Corrections

262

Similar questions

Q. The sum of the digits of a two-digit number is

12

. If the new number formed by reversing the digits is greater than the original number by

18

, find the original number.

Sum of digit of a two digit number is 15. if the number formed by reversing the digits is less than the original number by 27, find the original number. check your solution.

Q. The sum of unit place and tens place digits of a two digit number is

12

. If the new number formed by reversing those digits is less than the original number by

18

. Find the original number.

Q. The sum of digits of a two digit number is

10

. If the new number formed by reversing the digits is less than the original number by

36

. Then find the original number.

Join BYJU'S Learning Program

The sum of the digits of a two digit number is 12. If the new number formed by reversing the digits is greater than the original number by 18, find the original number. Check your solution.

Let the tens digit be x. Then the unit digit will be 12 − x. Hence, the original number is 57. Verification: Sum of digits of 57 = 5 + 7 = 12 75 − 57 = 18 Hence, 57 is the correct answer.

Let the tens digit be x. Then the unit digit will be 12 − x.

Hence, the original number is 57.

Verification:

Sum of digits of 57 = 5 + 7 = 12

75 − 57 = 18

Hence, 57 is the correct answer.