Question

7. If the difference of two digit number and the number
two digit number obtained by reversing the digits is 36 find the difference between the digits of the 2 digit number. ​

Answer 1

Step-by-step explanation:

let the once digit be =a

ans tens digit =b

so no. =10a+b

on reversing =10b+a

therefore, 10b+a = 10a+b+36

9b=9a+36

b-a=4/9

b-a=0.44

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