Tag: math & puzzles

Questions Related to math & puzzles

First derivative of a parabola is a -
general knowledge math & puzzles

  1. straight line inclined at 45 deg to x axis

  2. straight line parallel to y axis

  3. straight line parallel to x axis

  4. straight line

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Correct Option: D

Properties of cot(x) are -
general knowledge math & puzzles

  1. Odd function

  2. Symmetric wrt to (0,0)

  3. Even Function

  4. Symmetric wrt to y axis

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Correct Option: A,B

3, 3, 5, 4, 4, 3, 5, 5, 4, ?
general knowledge math & puzzles

  1. 6

  2. 3

  3. 5

  4. 4

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Correct Option: B

2,6,12,?,30
general knowledge math & puzzles

  1. 12

  2. 24

  3. 18

  4. 20

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Correct Option: D

1, 7, 3, 11, 5, 15, __, 19, 9
general knowledge math & puzzles

  1. 17

  2. 7

  3. 11

  4. 13

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Correct Option: B

2,2,3,4,5,6,7,8,_,10
general knowledge math & puzzles

  1. 10

  2. 11

  3. 9

  4. 13

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Correct Option: B

8,9,10,11,12,_(Answer is 1) Is it true?
general knowledge math & puzzles

  1. True

  2. False

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Correct Option: A

1, 2, 5, 10, 20,, (next two numbers)
general knowledge math & puzzles

  1. 30, 60

  2. 50, 100

  3. 40, 80

  4. 41, 82

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Correct Option: B

1, 4, 9, 18, 35, ?
general knowledge math & puzzles

  1. 69

  2. 70

  3. 68

  4. 67

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Correct Option: C

2,3,4,9,12,27,48,81,_
general knowledge math & puzzles

  1. 144

  2. 240

  3. 243

  4. 192

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Correct Option: B