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A certain number of two digits is three times the sum of its digits. If 45 is added to it, the digits are reversed. The number is?

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A certain number of two digits is three times the sum of its digits. If 45 is added to it, the digits are reversed. The number is? Answer: 27

Question context

This question is part of 📚 General Knowledge within the broader 🌐 Current Affairs & GK subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.