Question

9 less than 3 times the orginal number if defference of these 2 number is 45 find the orginal 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.