Which two digit numbers when added to 27 get reversed? please state the steps also.
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Let 2 digit be 10y+x
A.t.s
10y+x+27=10x+y
10y-y+27=10x-x
9y+27=9x
9(y+3)/9=x
y+3=x
9y+27=9(y+3)
9y+27=9y+27
9y-9y=27-27
Y=0
As x=y+3
x=0+3=3
X=3
Y=0
Therefore ans.=03+27=30
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