Question

On reversing the digits of a two digit number, number obtained is 9 less than 3 times the original number.If difference of these two numbers is 45, find the original number

Answer 1

Answer:

on reversing the digits of a two digit number, number obtaned is 9 less than three times the original number. If difference of these two numbers is 45, find the original number. let the ones place digit be y & tens place digit be x. therefore the original number is 27 & the reversed number is 72.