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QA – Placement Quizzes | Clocks Clocks Clocks | Question 13

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The hrs hand rotates by x degrees by 600 seconds past 5. Find the value of x, if the clock is started at the start of day i.e. at time 00:00. 

(A)

240

(B)

175

(C)

155

(D)

180


Answer: (C)

Explanation:

Angle traced by hrs hand in 12 hrs = 360 degrees Angle traced by hour hand in 5 hrs 10 min. (5 10/60 hrs = 31/6 hrs)  =  (360/12)*(31/6) = 155 degrees


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Last Updated : 28 Jun, 2021
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