Question

if the digits of a two-digit number are interchanged, the number formed is greater than the original number by 45. if the difference between the digits is 5, what is the original number

Answer 1

two digit be x y
original number be 10x+y
after interchanging digit number is 10y+x
10x+y+45=10y+x
x-y=5
you will get answer
hope it will help you

Answer 2

Answer:

50

Step-by-step explanation:

Let ones digit be 5-x

tens digit be x

so original no is 10x+(5-x)

and when it interchanges it becomes 10(5-x)+x

10(5-x)+x=45+10x+5-x

50-10x+x=50+9x

50-9x=50+9x

18x=0

x=0/18=0

5-x=5

so answer is 50 which is 05+45