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......plz give me fast answer......Q.The sum of the digits of a 2digit number is 9. If the number obtained by reversing the digits is 27 more than the original number, find the original number. |
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Answer» LET the no. be 10x+y x+y=9-(i) 10y+x=27+10x+y 9x-9y=27(DIVIDING 9) x-y=3-(II) by SOLVING i and ii x=6 from i y=9-6 y=3 |
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