Question

A 2 digit number becomes five - sixth of itself when its digits are reversed . the two digits differ by one .find the number?​

Answer 1

Step-by-step

Hello friend .. let's understand this with an example

How to write 45 in simple way

45 = 40 + 5

Let the no is ab

ab = 10a + b

Reverse the number

ba = 10b +a

Given condition

(10a+b)×5/6 = (10b+a)

50a + 5b = 60b + 6a

44 a = 55b

a/b = 5/4

Number are a= 5 and b= 4

54 !!

Hope it helps you !!

Answer 2

Answer:

Hi...

ab = 10a + b

Reverse the number

ba = 10b +a

Given condition

(10a+b)×5/6 = (10b+a)

50a + 5b = 60b + 6a

44 a = 55b

a/b = 5/4

Number are a= 5 and b= 4

54 !!