Question

(41) The sum of the two digit number and the
number obtained by inter changing the digit
is l2l. The digit at the units place is 7
more thant the digit at the tens place ,
find the number?​

Answer 1

◆HEY MATE THIS IS THE ANSWER◆

Answer 2

Answer:no.s are 29 and 92

Step-by-step explanation:

The original no. is 10x+y and the interchanged no. 10y+x

According to the question,

10x+y+10y+x=121

and y=7+x, substituting values

We get x=2 and y=9

(steps are given in the pic)

Hope it helps