150+ Logic Questions and Brain Teasers with Answers

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Put your reasoning to the test with 150+ logic questions and brain teasers. Think through each problem, reveal the options and check whether your answer holds up.

150+ Logic Questions and Brain Teasers with Answers

Read each question carefully and try to solve it before revealing the options. Once you have an answer in mind, show the choices and check which one is correct.

  1. What number is needed? - 12 +? = 16
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    • -4
    • 28
    • 30
    Want more questions? Take the full quiz:Math and logic quiz. Put your knowledge to the test
  2. What percentage of 12 is 3?
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    • 25%
    • 20%
    • 30%
    Want more questions? Take the full quiz:Can you pass this math quiz? 9 in 10 people can't score over 10/15
  3. What programming language did Bjarne Stroustrup create?
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    • C#
    • C++
    • Java
    • Perl
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  4. What region is known as the "Roof of the World"?
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    • Tibet
    • The Andes
    Want more questions? Take the full quiz:15 general knowledge questions and answers
  5. What sign has the product of eight negative integers?
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    • Positive.
    • Negative.
    Want more questions? Take the full quiz:Math and logic quiz. Put your knowledge to the test
  6. What was the real name of singer Nina Simone?
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    • Eleanora Fagan Gough.
    • Eunice Kathleen Waymon.
    Want more questions? Take the full quiz:15 general knowledge questions and answers
  7. What year was Google founded?
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    • 1994
    • 1998
    • 2004
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  8. What's 8% of 600?
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    • 48
    • 94
    • 58
    Want more questions? Take the full quiz:A teenager should solve this quiz easily. Can you answer all 15 questions?
  9. What's 20% of 80?
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    • 16
    • 20
    • 18
    Want more questions? Take the full quiz:A teenager should solve this quiz easily. Can you answer all 15 questions?
  10. Where did the plane that crashed in the Andes in 1972 depart from? The so-called Tragedy of the Andes.
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    • Paraguay
    • Chile
    • Uruguay
    Want more questions? Take the full quiz:20 simple general knowledge quiz questions. Can you score 20/20?
  11. Where is the Monastery of El Escorial?
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    • Ávila, Spain
    • Madrid, Spain
    • Granada, Spain
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  12. Which day was the day before yesterday, if the day after tomorrow is Wednesday?
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    • Friday
    • Monday
    • Saturday
    • Sunday
    Want more questions? Take the full quiz:Are you smart enough to answer all 15 questions of this LOGIC quiz? Average score is... 8/15
  13. Which number is next in the series 5, -10, 20, -40, ... ?
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    • -80
    • 60
    • 80
    Want more questions? Take the full quiz:IQ Test - Free online IQ test with instant results
  14. Which of the following is a legal identifier in assembly language?
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    • 20percent
    • eflags
    • june_2019
    • a1a2...z9
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  15. Which of the following is not a term of 'disapproval'?
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    • Infantile
    • Imbecile
    • Awful
    • Childlike
    Want more questions? Take the full quiz:Scoring more than 10/15 in this simple English test is really tough. Are you one of the fluent English speakers who know what's the right use of words?
  16. Which of the following novels was written by Camilo José Cela?
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    • Rayuela
    • The Tunnel
    • The Beehive
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  17. Which of the following pairs, have a relationship similar to the the term, 'Loneliness: Privacy'
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    • Passion : Apathy
    • Composure : Equanimity
    • Destiny : Fateful
    • Illusory : Unpredictable
    Want more questions? Take the full quiz:Scoring more than 10/15 in this simple English test is really tough. Are you one of the fluent English speakers who know what's the right use of words?
  18. Which of the following pairs, have a relationship similar to the the term, 'Mumble : Indistinct'
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    • Swagger : Timid
    • Scribble : Illegible
    • Drizzle : Downpour
    • Exacerbate : Cure
    Want more questions? Take the full quiz:Scoring more than 10/15 in this simple English test is really tough. Are you one of the fluent English speakers who know what's the right use of words?
  19. Which of the following programming languages is also referred as "Swiss-army knife"?
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    • Perl
    • Java
    • Python
    • PHP
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  20. Which of the following words do not have a prefix?
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    • Subtract
    • Perimeter
    • Anemia
    • Add
    Want more questions? Take the full quiz:Scoring more than 10/15 in this simple English test is really tough. Are you one of the fluent English speakers who know what's the right use of words?
  21. Which of the following words is unfamiliar with the rest ? Words, Phrases, Adjectives, Accents
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    • Words
    • Phrases
    • Adjectives
    • Accents
    Want more questions? Take the full quiz:Are you smart enough to answer all 15 questions of this LOGIC quiz? Average score is... 8/15
  22. Which of the words is synonymous with "to extol"?
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    • To praise.
    • To emulate.
    • To err.
    Want more questions? Take the full quiz:IQ Test - Free online IQ test with instant results
  23. Which of these control flow statement type is found in Python?
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    • elif
    • else
    • if else
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  24. Which of these countries is not an archipelago or island?
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    • Laos
    • Philippines
    • Taiwan
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  25. Which of these is not a Figure of speech?
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    • Anaphora
    • Metaphor
    • Synedoche
    • Interferon
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  26. Which of these planets in our Solar System has more Moons?
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    • Earth
    • Mercury
    • Saturn
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  27. Which of these was the first song to be ever sung by a computer?
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    • All I want for Christmas by Mariah Carey
    • I want to Break Free by Queen
    • Daisy Bell
    • Twinkle Twinkle Little Star
    Want more questions? Take the full quiz:Only 1 in 50 programmers can score a perfect score. Are you the one?
  28. Which of these words do not belong to the given set?
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    • Haughty
    • Reticent
    • Sociable
    • Aloof
    Want more questions? Take the full quiz:Scoring more than 10/15 in this simple English test is really tough. Are you one of the fluent English speakers who know what's the right use of words?
  29. Which of these words is misspelled?
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    • Fleeing
    • Submisive
    • Coppery
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  30. Which of these words mean to abandon a thing?
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    • Abdicate
    • Abrogate
    • Annulate
    • Deracinate
    Want more questions? Take the full quiz:Scoring more than 10/15 in this simple English test is really tough. Are you one of the fluent English speakers who know what's the right use of words?
  31. Which one of these is not a primary color?
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    • Red
    • Green
    • Blue
    Want more questions? Take the full quiz:20 simple general knowledge quiz questions. Can you score 20/20?
  32. Which word doesn’t belong: that, fat, bat, what, chat, spat
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    • that
    • what
    • chat
    • fat
    Want more questions? Take the full quiz:Are you the smart one among your friends? Take this logic quiz
  33. Who created JavaScript scripting language?
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    • Brendan Eich
    • Larry Wall
    • Guido van Rossum
    • John Ousterhout
    Want more questions? Take the full quiz:Only 1 in 50 programmers can score a perfect score. Are you the one?
  34. Who discovered penicillin?
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    • Alexander Fleming
    • Rudolf Hess
    • Howard Walter Florey
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  35. Who is credited for the creation of world's first high level programming language, Plankalkül?
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    • Konrad Zuse
    • Thomas J. Watson, Jr.
    • John Backus
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  36. Who is the emperor of Japan?
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    • Naruhito
    • Akihito
    • Hirohito
    Want more questions? Take the full quiz:20 simple general knowledge quiz questions. Can you score 20/20?
  37. Who is the writer of "The Chronicles of Narnia"?
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    • C. S. Lewis
    • Rick Riordan
    Want more questions? Take the full quiz:15 general knowledge questions and answers
  38. William Shakespeare was a playwright, poet and actor from:
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    • France
    • England
    • USA
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  39. 0x9 - 0xe + 0xa?
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    • 0x5
    • 0xa
    • 0x5
    • 0x7
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  40. You are at a carnival booth where you need to figure out which door the money is behind... Door 1 says: The money is behind door 2... Door 2 says: the money is not behind door 3... Door 3 says: Door 1 is lying.
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    • 1
    • 2
    • 3
    • None of the above
    Want more questions? Take the full quiz:Take this LOGIC quiz, if you are feeling smart enough. Only 10% can get more than 11 out of 15
  41. You have in a basket 4 white, 3 black, 6 red and 7 purple balls. What is the minimum number of balls to be taken to be sure of having two of the same color?
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    • 3
    • 4
    • 5
    Want more questions? Take the full quiz:Can you pass this math quiz? 9 in 10 people can't score over 10/15
  42. You have two numbers so that their sum is 52 and their difference is 8. Which is the greater number?
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    • 30
    • 22
    • 37
    Want more questions? Take the full quiz:A teenager should solve this quiz easily. Can you answer all 15 questions?
  43. You must find the missing terms: 4, -5, -14, __
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    • -51
    • -17
    • -23
    • -15
    Want more questions? Take the full quiz:Logic Questions Quiz: Can You Score 15/15?
  44. Your mother's only brothers' brother-in-law is your:
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    • Uncle
    • Aunt
    • Father
    • Cousin
    Want more questions? Take the full quiz:Are you smart enough to answer all 15 questions of this LOGIC quiz? Average score is... 8/15

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