SOLUTION: The units of a two-digit number is 1 less than the tens digit. Nine times the tens digit is less than the number with the digits reversed. Find the least such number.
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Question 39828: The units of a two-digit number is 1 less than the tens digit. Nine times the tens digit is less than the number with the digits reversed. Find the least such number.
Answer by hackercracker(2) (Show Source): You can put this solution on YOUR website!
let the no. be 10x+y
first equation:-
y=x-1
second equation:-
9x=10y+x
solve them and get no. =54
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