Question

In a two digit number the sum of the two digits is 8.if 18 is added to the number it's digits are reserved.find the number.
pls give me ur answer with explanation​

Answer 1

Answer:

53

Step-by-step explanation:

There is number A.

• $A=10a+b$

• $A+18=10b+a$

Subtract both sides.

$9(a-b)=-18$

∴$a-b=-2$

In the question, $a+b=8$ is given.

∴ $a=3$, $b=5$

The reversed number is 53.