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The question is in the chapter playing with numbers So please help me to do this sum The sum of the digit of a two digit number is 9 the number is 6 times

the unit digit . Find the number


Let the ones digit be x
and tens digit be y
so the number is 10y +x
given in question that x+y =9
10y +x =6x 10y=5x  x=2y
now y =3
x= 6
number is 36
verify sum of digit 9
36 =6x
answer =36
0 0 0
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