Question

number consists of two digits whose sum is 10 if 18 is subtracted from the number it is digit are reversed find the
number​

Answer 1

let the number be 10x + y

x+y=10......(I)

and

10x+y-10y-x=18

9x-9y=18

x-y=2(II)

From (I) and (II),

2x=12

x=6

y=4

Hence the number is 64

Answer 2

the answer of this question is 64