the digit in the ones place of a number is twice the digit in its tens place. If 9 is added to the number, the digits of the sum obtained are reverse of those of the number.find the number.
akash62:
very easy
refer to ur textbook
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im not effect sure.but I guess it's -9 is the correct Answer I guess it's just a guessing work u tell the correct one
thank u bt ans is 12
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Answer is in attachment hope it helps
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