Friday 14th November 2025
    Difficulty: Very hard

    What are the chances II (#1,092)

    Photo by <a href="https://unsplash.com/@angshu_purkait?utm_source=unsplash&utm_medium=referral&utm_content=creditCopyText">Angshu Purkait</a>
    Photo by Angshu Purkait (Unsplash)

    1. What is the chance of flipping ten heads in a row, using a fair coin?

    2. What is the chance of winning the top prize (all numbers correct) in the UK Lotto (in round numbers)?

    3. If you shuffle a deck of cards, what is the chance of the order of cards in the shuffled deck being the same as someone else has shuffled in the course of human history?

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