Tag: math & puzzles

Questions Related to math & puzzles

Who first used pi as a constant ratio?
general knowledge math & puzzles

  1. Babylonians

  2. Persians

  3. Greeks

  4. Romans

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Correct Option: A

What is pi called in terms of a decimal?
general knowledge math & puzzles

  1. Finite

  2. Recurring

  3. Infinite

  4. None of the above

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Correct Option: C

What sort of number is ‘pi’?
general knowledge math & puzzles

  1. Rational

  2. Irrational

  3. odd

  4. even

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Correct Option: B

To how many digits did Hiroyuki Goto remember ‘pi’ in 1995?
general knowledge math & puzzles

  1. 12,000

  2. 24,000

  3. 42,000

  4. 56,000

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Correct Option: C

Which place in America has the same zip code as the first 5 digits of ‘Pi’?
general knowledge math & puzzles

  1. Cleveland, Tennessee

  2. Huntsville, Alabama

  3. Charleston, South Carolina

  4. Savannah, Georgia

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Correct Option: D

what fraction is used to represent pi?
general knowledge math & puzzles

  1. 22/7

  2. 256/81

  3. 314/1

  4. 1.56/2

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Correct Option: A

Name a fraction actually better than 22/7 as an approximation to PI
general knowledge math & puzzles

  1. 229/73

  2. 355/113

  3. 336/107

  4. 116/37

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Correct Option: B

How many square roots does a positive real number have?
general knowledge math & puzzles

  1. 0

  2. 1

  3. 2

  4. Infinitely Many

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Correct Option: C

Let A = (the square root of 8). Which of the following equals the square of A?
general knowledge math & puzzles

  1. 2 * (the square root of 2)

  2. 8

  3. 4 * (the square root of 2)

  4. 8 * (the square root of 2)

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Correct Option: B

The square root of 18 simplifies to what?
general knowledge math & puzzles

  1. 9 * (the square root of 2)

  2. 3 * (the square root of 2)

  3. 2 * (the square root of 3)

  4. 6 * (the square root of 3)

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Correct Option: B