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The sum of both the digits of a two-digit number is 7. If the digits of the numbers are interchanged, the number so formed is greater than the original number by 27. The original number is
Correct Answer: (a)
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This question appeared in the APSC Prelims 2023 examination (GS-II). It is Question 78 out of 178 questions in this paper.
This question was part of the APSC Prelims 2023 (GS-II). The APSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all APSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.