The sum of the digit of a 2-digit no. is 9 . The no. is six times the units digit. find the no.
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let the unit digit b x and tens digit be y
acc to que
x+y=9
10y+x=6x
10y-5x=0
2y-x=0
by solving the equation you get the number
acc to que
x+y=9
10y+x=6x
10y-5x=0
2y-x=0
by solving the equation you get the number
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