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Hi there! Have questions about your homework? At Brainly, there are 60 million students who want to help each other learn. Questions are usually answered in less than 10 minutes. Try it for yourself by posting a question! :D

Let the no.= 10x+1y; = Digits= x and y; a/q x+y=12;......................i y+x-12=2(x+y) =y+x-12=2x+2y we know x+y=12 y+x-12=2(12) y+x-12=24 y+x-36=0.....................ii On solving two eqaution x+y=12 x+y=36 and solve yoy get

Let the one'2 place digit be x then the ten's place digit is 12-x the no. will be 10(12-x)+x =120-9x on reversing the digits the no. will be 10x+12-x =9x+12 according to the question 2(120-9x)-12=9x+12 x=8 ones place digit =8 tens place digit=4 therefore the number is 48