“Top 20 Logical Thinking MCQs with Answers | Boost Exam Preparation 2025”

 “Top 20 Logical Thinking MCQs with Answers | Boost Exam Preparation 2025



Logical reasoning and analytical ability are crucial sections in competitive exams like UPSC, SSC, Banking, Railway, Defence, and State PSCs. Students often struggle with logical thinking MCQs, which test problem-solving, decision-making, and reasoning skills. To help aspirants prepare effectively, MCQJourney.com brings you a curated set of Logical Thinking MCQs with Answers designed for exam success in 2025. These practice questions cover puzzles, sequences, coding-decoding, syllogisms, and analytical reasoning—topics frequently asked in competitive exams. Each question is followed by a clear answer, making it easy for learners to self-assess and strengthen their preparation. Whether you are preparing for General Knowledge, Current Affairs, Aptitude, or Logical Reasoning, this article provides a comprehensive practice set to sharpen your skills. Stay ahead in your exam journey with these trending logical thinking MCQs and boost your confidence for upcoming tests. Bookmark MCQJourney.com for daily updates on MCQs, GK, and Current Affairs tailored for exam aspirants.

MCQs with Answers

  1. Which number comes next in the series: 2, 6, 12, 20, ?

    • A) 28

    • B) 30

    • C) 32

    • D) 34

    •   Answer: A) 28

  2. If CAT = 3120, then DOG = ?

    • A) 4157

    • B) 4156

    • C) 4160

    • D) 4170

    •   Answer: B) 4156

  3. Find the odd one out: Apple, Mango, Banana, Carrot

    • A) Apple

    • B) Mango

    • C) Banana

    • D) Carrot

    •   Answer: D) Carrot

  4. If A = 1, B = 2, … Z = 26, then value of WORD = ?

    • A) 60

    • B) 62

    • C) 64

    • D) 66 

    • Answer: C) 64

  5. Which figure completes the analogy: Square : 4 sides :: Pentagon : ?

    • A) 5

    • B) 6

    • C) 7

    • D) 8 

    • Answer: A) 5

  6. If 3 workers complete a task in 12 days, how many days will 6 workers take?

    • A) 6

    • B) 8

    • C) 10

    • D) 12

    •   Answer: A) 6

  7. Which word does not belong: Chair, Table, Sofa, Pen

    • A) Chair

    • B) Table

    • C) Sofa

    • D) Pen

    •   Answer: D) Pen

  8. If 5 + 3 = 28, 7 + 2 = 63, then 6 + 4 = ?

    • A) 40

    • B) 48

    • C) 56

    • D) 64

    •   Answer: B) 48

  9. Which letter replaces the question mark: A, C, F, J, ?

    • A) K

    • B) L

    • C) M

    • D) N

    •   Answer: C) M

  10. If ‘Some cats are dogs’ and ‘All dogs are animals’, then conclusion: Some cats are animals?

    • A) True

    • B) False

    •   Answer: A) True

  11. Find missing number: 9, 18, 27, ?, 45

    • A) 30

    • B) 33

    • C) 36

    • D) 39 

    • Answer: C) 36

  12. Which is different: 64, 125, 216, 343

    • A) 64

    • B) 125

    • C) 216

    • D) 343

    •   Answer: A) 64

  13. If 2 = 6, 3 = 12, 4 = 20, then 5 = ?

    • A) 25

    • B) 30

    • C) 35

    • D) 40 

    • Answer: B) 30

  14. Which number replaces the question mark: 11, 22, 33, ?, 55

    • A) 40

    • B) 44

    • C) 45

    • D) 50

    •   Answer: B) 44

  15. If 1 = 1, 2 = 4, 3 = 9, 4 = 16, then 5 = ?

    • A) 20

    • B) 24

    • C) 25

    • D) 30 

    • Answer: C) 25

  16. Odd one out: Circle, Triangle, Rectangle, Cube

    • A) Circle

    • B) Triangle

    • C) Rectangle

    • D) Cube 

    • Answer: D) Cube

  17. If 8 × 2 = 20, 6 × 3 = 21, then 5 × 4 = ?

    • A) 18

    • B) 19

    • C) 20

    • D) 21

    •   Answer: B) 19

  18. Which letter comes next: Z, Y, X, W, ?

    • A) V

    • B) U

    • C) T

    • D) S 

    • Answer: A) V

  19. If 2, 4, 8, 16, ?, then next term is:

    • A) 24

    • B) 30

    • C) 32

    • D) 36

    •   Answer: C) 32

  20. Which is different: Rose, Lotus, Lily, Mango

    • A) Rose

    • B) Lotus

    • C) Lily

    • D) Mango 

    • Answer: D) Mango

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