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Q: Question: What is a two-digit number? Statement: I. The difference of number and the number obtained by converting their digits is 9. II. The sum of the digits is 17. III. The difference between the data of the tens place and at the unit place is 1. Choose the correct option from the answer.
  • A. Only statement II is sufficient
  • B. Statement II and III are sufficient
  • C. All three statements are necessary
  • D. Data are insufficient
Correct Answer: Option C -
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Explanations:

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