Subject

    মানসিক দক্ষতা

    Topic

    সমস্যা সমাধান

    A clock slows down by one minute every 24 hours. How long will it take to slow down by one hour?

    ক)
    72 days
    খ)
    60 days
    গ)
    30 days
    ঘ)
    24 days

    Explanation

    Since, the clock takes 24 hours or 1 day to slow down by 1 minute . So, will take 60 days to slow down 60 minutes or 1 hour.

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