Clocks

Basics of Clocks

Definition of Clock

A Clock is an electronic instrument used for indicating and maintaining the time. It represents time in hours, minutes and seconds.


Hands of Clock

A clock has three hands: clock

  • Hour hand - clock is divided along the circumference into 12 equal spaces denoting 12 hours.
  • Minute hand - clock is divided along the circumference into 60 equal spaces denoting 60 minutes.
  • Second hand
One hour = 60 minutes = 60 × 60 seconds = 3600 seconds

Different types of questions asked:

  • Find the angle made by the two hands of a clock at a particular time.

  • Find the time at which two hands make a particular angle with each other.

  • Questions on faulty watches

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