A twelve-hour clock loses 1 minute every hour…?

A twelve-hour clock loses I minute every hour. Suppose it shows the correct time now. What is the least number of hours from now when it will again show the correct time? Explain your answer in detail.

3 Answers

  • The clock will show the correct time again when it has lost 12 hours.

    12hr = 12 * 60

    = 720 min.

    As the clock loses 1 minute per hour, this will happen after 720hr.

  • Twelve Hour Clock

  • Isnt it 60 hrs

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