Tag: math & puzzles

Questions Related to math & puzzles

The statement "If x is divisible by 8, then it is divisible by 6" is false if x equals
general knowledge math & puzzles

  1. 6

  2. 14

  3. 32

  4. 48

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Correct Option: C

In a class of 50 students, 18 take music, 26 take art, and 2 take both art and music. How many students in the class are not enrolled in either music or art?
general knowledge math & puzzles

  1. 6

  2. 8

  3. 16

  4. 24

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Correct Option: B

What is true about the statement "If two angles are right angles, the angles have equal measure" and its converse "If two angles have equal measure then the two angles are right angles"?
general knowledge math & puzzles

  1. The statement is true but its converse is false

  2. The statement is false but its converse is true.

  3. Both the statement and its converse are false.

  4. Both the statement and its converse are true.

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Correct Option: A

Mary says "The number I am thinking is divisible by 2 or it is divisible by 3". This statement is false if the number Mary is thinking of is
general knowledge math & puzzles

  1. 6

  2. 8

  3. 11

  4. 15

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Correct Option: C

"If Tom buys a red skateboard, then Amanda buys green in-line skates." Which statement below is logically equivalent?
general knowledge math & puzzles

  1. If Amanda does not buy green in-line skates, then Tom does not buy a red skateboard.

  2. If Tom does not buy a red skateboard, then Amanda does not buy green in-line skates

  3. If Amanda buys green in-line skates, then Tom buys a red skateboard.

  4. If Tom buys a red skateboard, then Amanda does not buy green in-line skates.

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Correct Option: A

Which statement represents the inverse of the statement "If it is snowing, then Skeeter wears a sweater."?
general knowledge math & puzzles

  1. If Skeeter wears a sweater, then it is snowing

  2. If Skeeter does not wear a sweater, then it is not snowing

  3. If it is not snowing, then Skeeter does not wear a sweater.

  4. If it is not snowing, then Skeeter wears a sweater.

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Correct Option: C

Which of the following is the converse of the statement: "If x>4, then x+2>5"?
general knowledge math & puzzles

  1. If x+2<5, then x<4.

  2. If x is not greater than 4, then x+2 is not greater than 5.

  3. If x+2>5, then x>4,

  4. If x+2 is not greater than 5, then x is not greater than 4.

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Correct Option: C

The statement "x>5 or x<3" is true if x equals
general knowledge math & puzzles

  1. 1

  2. 3

  3. 4

  4. 5

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Correct Option: A

What is the truth value of "4 is even and 8 is odd."?
general knowledge math & puzzles

  1. True

  2. False

  3. 24

  4. Cannot be determined

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Correct Option: B

Integral of Sin x
general knowledge math & puzzles

  1. Cos x

    • Cos x

  3. Tan x

    • Sin x
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Correct Option: B