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The sum of the digits of a 2-digit number is 11. The number obtained byinterchanging the digits exceeds the original number by 27. Find the number. @PLEASE SOME [email protected] |
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Answer» 47 Step-by-step explanation: LET two digit no be 10x+y CASE i x+y=11 x=11-y......(1) case ii 10x+y+27=10y+x 9y-9x=27 y-x=3...(2) y-11+y=3 y=7 x=4 10x+y= 10*4+7 =47 Ans 47 |
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