Question

Qs: the some of the digits of a two digit number is 9. Also, nine times this number is twice the number obtained by reversing the order of the digits. Find the number.

Answer 1

Dear Student,

As we have got the value of x and y...
X=1 , Y=8
the number will be...
10y+x = 10X8+1
= 81
OR
the number can be...
18. as it depends upon what to assume to be X and Y, hair asumed ones digit to be x and tens digit to be y,
then you answer will be 18..

I have given the pic of the entire solution....
kindly watch those pics to get the solution to the question.....

HOPE THIS ANSWER HELPS YOU A LOT DEAR.......