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Karkotaka Yantra

The Karkotaka Yantra is an ancient Indian astronomical instrument that was used to measure time. It consists of a circular plate with a series of concentric circles and markings. The position of the sun's shadow on the plate was used to determine the time of day or night.

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Questions

Question 1 Multiple Choice (Single Answer)

What is the Karkotaka Yantra?

  1. A type of sundial
  2. A type of astrolabe
  3. A type of calendar
  4. A type of clock
Question 2 Multiple Choice (Single Answer)

What is the shape of the Karkotaka Yantra?

  1. Circular
  2. Square
  3. Rectangular
  4. Triangular
Question 3 Multiple Choice (Single Answer)

What are the markings on the Karkotaka Yantra?

  1. Numbers
  2. Letters
  3. Symbols
  4. All of the above
Question 4 Multiple Choice (Single Answer)

What was the Karkotaka Yantra used for?

  1. To measure time
  2. To navigate
  3. To tell fortunes
  4. To perform religious rituals
Question 5 Multiple Choice (Single Answer)

When was the Karkotaka Yantra invented?

  1. Ancient times
  2. Medieval times
  3. Modern times
  4. It is unknown
Question 6 Multiple Choice (Single Answer)

Where was the Karkotaka Yantra used?

  1. India
  2. China
  3. Egypt
  4. Greece
Question 7 Multiple Choice (Single Answer)

Who invented the Karkotaka Yantra?

  1. Aryabhata
  2. Bhaskara II
  3. Brahmagupta
  4. Varahamihira
Question 8 Multiple Choice (Single Answer)

How does the Karkotaka Yantra work?

  1. The position of the sun's shadow on the plate is used to determine the time of day or night.
  2. The position of the moon's shadow on the plate is used to determine the time of day or night.
  3. The position of the stars' shadows on the plate is used to determine the time of day or night.
  4. All of the above
Question 9 Multiple Choice (Single Answer)

What are some of the advantages of the Karkotaka Yantra?

  1. It is accurate
  2. It is easy to use
  3. It is portable
  4. All of the above
Question 10 Multiple Choice (Single Answer)

What are some of the disadvantages of the Karkotaka Yantra?

  1. It can only be used during the day
  2. It is not very accurate in cloudy weather
  3. It is difficult to make
  4. All of the above
Question 11 Multiple Choice (Single Answer)

Is the Karkotaka Yantra still used today?

  1. Yes
  2. No
  3. It is unknown
Question 12 Multiple Choice (Single Answer)

Why is the Karkotaka Yantra no longer used today?

  1. It has been replaced by more accurate timekeeping devices.
  2. It is too difficult to make.
  3. It is not very portable.
  4. All of the above
Question 13 Multiple Choice (Single Answer)

What is the historical significance of the Karkotaka Yantra?

  1. It is one of the earliest known sundials.
  2. It was used by ancient Indian astronomers to make important astronomical observations.
  3. It is a symbol of Indian ingenuity and creativity.
  4. All of the above
Question 14 Multiple Choice (Single Answer)

Where can I see a Karkotaka Yantra today?

  1. In museums
  2. In private collections
  3. Both of the above
  4. None of the above
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