Question

19. in a two digit number, the ten's digt is three times the unit's digit. When the
number is decreased by 54, the digits are reversed. Find the number​

Answer 1

Answer:

let number is

10y +z

y =3z

and

10z +y = 10y +z -54

putting value of y=3z

10z + 3z = 30z +z -54

18z= 54

z = 3

so

y=9

so number is

93

Answer 2

Answer:

hiiii 77 are you ansnhjsjajjjk