Question

in a two digit number the units digit is 1 more then twice the tens digit if the order of the digit is reversed the new number is 36 more then the given number. find the number ​

Answer 1

10x+y

2x+1=y

10y+x=10x+y+36

9y-9x=36--------(1)

y-2x=1--------(2)=9y-18x=9

9y-9x=36

9y-18x=9

----------------

9x=27

x=3

y=7

number is 37