Queen Elizabeth II administrated oath to the 15th Prime Minister of UK Liz Truss on _____?

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Queen Elizabeth II administrated oath to the 15th Prime Minister of UK Liz Truss on _____? Answer: 6 September 2022

Queen Elizabeth II officially appointed Liz Truss as the UK's Prime Minister on September 6, 2022. The formal appointment took place at Balmoral Castle in Scotland, a break from the usual location of Buckingham Palace in London, due to the Queen's mobility issues at the time. This was the last formal public duty carried out by the Queen before her death two days later, on September 8, 2022.

Question context

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