A number consists of two digits. The sum of the digits is 9. If 63 is subtracted from the number, it's digits are interchanged find the number
Answers
Answered by
2
Answer:
Number obtained by reversing the digits = 10 (9 - x) + x = 90 - 9x. =>x = 8. So, ten's digit = 8 and unit's digit = 1. Hence, the required number is 81.26-Mar-2018
Similar questions