A number consists of two digits. the digit at the ten's place is two times the digit at the one's place. the number, formed by reversing the digits is 27 less than the original number. then the original number is
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Let the unit digit no be x then
20x+x is the orignal no.
Therefore, 20x+x=10x+2x +27
21x=12x+27
9x= 27
x= 3
Therefore the original no. Is 63
20x+x is the orignal no.
Therefore, 20x+x=10x+2x +27
21x=12x+27
9x= 27
x= 3
Therefore the original no. Is 63
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