<PRE><B>Question 883504</B>
he sum of two digit number and the number obtained by reversing the order of its digits is 165.if the digits differ by 5,find the number.
***
let u=units digit
let t=tens digit
t-u=5
t=u+5
..
10t+u+10u+t=165
10(u+5)+u+10u+u+5=165
10u+50+u+10u+u+5=165
22u=110
u=5
t=u+5=10
number: 10t+u=100+5=105</PRE>