Question

The digit at the tens place of a two digit number is three times the digit at the units place. if the digits are reversed, the new number will be 36 less than the original number. find the number ​.

Answer 1

Answer:

let the units place be X

so,the tens place will be 3x

original number

10×(3x)plusx

30xplusx

31x

on reversing

13x

according to question

13x-36=31x

-31xplus13x=36

18x= 36

X=2

unit place 2

tens place 6