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QA – Placement Quizzes | Clocks Clocks Clocks | Question 7
  • Last Updated : 13 May, 2016

A clock shows 10:00 AM. When it is 4:00 PM, by what degree the hour hand rotates?
(A) 140º
(B) 152º
(C) 175º
(D) 180º

Answer: (D)

Explanation: For 6 hrs duration hrs hand covered 6 hrs out of 12 hrs
When hrs hand covers 12 hrs it rotates for 360 degree
—————————-6 ——————— = 360/12)*6 = 180 degrees

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