Clock puzzles with Solution

1. Solve the below clock puzzle. Replace question mark with correct time?

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Answer:

6:06

Explanation:

From Left to Right, The time on the watches increases by 2 hours 3 minutes, then decreases by 1 hour 16 minutes, alternately.

2. Solve the below Clocks Puzzle: Find the time in the last watch?

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Answer:

6:45

Explanation:

From left to right, add 1 to the value of each digit on the watch, and rotate the digits one place to the left.

3.
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How many times in a day, the hands of a clock are straight?

Answer: Option B

Explanation:

In 12 hours, the hands coincide or are in opposite direction 22 times.

In 24 hours, the hands coincide or are in opposite direction 44 times a day.

4. At 3.40, the hour hand and the minute hand of a clock form an angle of?

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Answer: Option B

Explanation:

Angle traced by hour hand in 12 hrs = 360^{o}

Angle traced by it in 11/3 hrs =(360/12) * (11/3) = 100^{o}.

Angle traced by minute hand in 60 mm. = 360^{o}.

Angle traced by it in 40 mm = (360/60) * 40 = 240^{o}.

Required angle = (240 - 110)^{o} = 130^{o}.

5. How many times do the hands of a clock coincide in a day ?
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Answer: Option D

Explanation:

The hands of a clock coincide 1 1 times in every 12 hours (Since between

11 and 1, they coincide only once, i.e. at 12 o’clock.

The hands coincide 22 times in a day.