Tag: math & puzzles

Questions Related to math & puzzles

If 256 = you are good 358 = good and bad 637 = we are bad then what is 'and' ?
general knowledge math & puzzles

  1. 2

  2. 5

  3. 8

  4. 3

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Correct Option: C

Pointing to a photograph,a man said, "I have no brother or sister but that man's father is my father's son".Whose photograph was it?
general knowledge math & puzzles

  1. His Son's

  2. His Father's

  3. His nephew's

  4. His own

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Correct Option: A

P,Q,R and S are playing a game of carrom.P,R & S,Q are partners.S is to the right of R who is facing west.Then 'Q' is facing?
general knowledge math & puzzles

  1. East

  2. West

  3. North

  4. South

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Correct Option: C

How many faces does an icosahedron have?
general knowledge math & puzzles

  1. 12

  2. 20

  3. 30

  4. 16

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Correct Option: B

What does "commutative" mean?
general knowledge math & puzzles

  1. a*(b*c)d = (a*b)(c*d)

  2. commutative is not a mathematical term

  3. a*b*c = d

  4. a*b=b*a

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Correct Option: D

Which famous mathematician said that "the square of the hypotenuse is equal to the sum of the squares of the other two sides"?
general knowledge math & puzzles

  1. Aristotle

  2. Pascal

  3. Einstien

  4. Pythagoras

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Correct Option: D

Given any solid, if v is the number of vertices, e the number of edges and f the number of faces, which of the following is true?

general knowledge math & puzzles

  1. v + e - f = 2

  2. v - e + f = 2

  3. v - e - f = 2

  4. v + e + f = 2

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Correct Option: B

Which of the following is true?
general knowledge math & puzzles

  1. Every isoceles triangle is equilateral

  2. Every equilateral triangle is isoceles

  3. A triangle can have two right angles

  4. A scalene triangle has at least two sides the same length

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Correct Option: B

Which is the correct expansion of these brackets: (x+2)(3x-7)
general knowledge math & puzzles

  1. 3x^2 + x - 14

  2. 3x^2 - 13x - 14

  3. 3x^2 - x - 14

  4. 3x^2 - 14

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Correct Option: C

What does "associative" mean?
general knowledge math & puzzles

  1. a*b = b*a

  2. a*(b*c)=(a*b)*c

  3. a*b*c = d

  4. Associative is not a mathematical term

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Correct Option: B