2. Questions Bank
  3. 12th Class
  4. Mental Ability
  5. Time and Clock

12th Class Mental Ability Time and Clock Question Bank Question - Time and Clocks

  • question_answer
                               How many times are the hands of a clock at right angles in a day?

    A) 24

    B) 48        

    C) 22

    D) 44

    E) None of these

    Correct Answer: D

    Solution :

    Explanation Option (d) is correct. We know that hands of a clock are at right angle twice in every hour but two positions of The hands of clock i.e., at 3 o?clock and 9 o?clock are identical. So, they are at right angles 22 times in 12 hours and therefore, In 24 hours or in a day they are at right angle 44 times. So, the correct answer is (d).


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