Question

Is marks)
A number has two digit whose sum is q. If 27 is
added to the number, its digit get interchanged
find the number,​

Answer 1

Step-by-step explanation:

let the 2 digits of no. be x,y

x+y = q

10x+y+27= 10y+x

=> y-x =3

so the no.s can be 14, 25, 36, 47, 58, 69

the answer is one of the above no.s based on sum of 2 digits of no.. for which you are not clear about in the question