Logical reasoning is one of the most important sections in competitive exams like MBA (CAT, XAT, CMAT), SSC CGL, Bank PO, and Clerk exams. It tests your ability to think critically, analyze patterns, and make sound decisions under pressure.
If you’re preparing for any of these exams, practicing reasoning questions daily will help you improve speed, accuracy, and problem-solving confidence.
At eliveclass.com, we provide free reasoning mock tests and practice sets to help students master this section. Below, you’ll find the Top 20 Logical Reasoning Questions with Answers — ideal for MBA, SSC, and Bank aspirants.
🧩 1. Coding-Decoding
Question:
In a certain code, “CAT” is written as “DBU” and “DOG” is written as “EPH.”
How will “BAT” be written in that code?
A) CBU
B) DBU
C) EBU
D) ABU
Answer: A) CBU
Explanation: Each letter is replaced by the next letter in the alphabet.
🔢 2. Number Series
Question:
2, 6, 12, 20, 30, ?
A) 36
B) 40
C) 42
D) 56
Answer: C) 42
Explanation: Differences = +4, +6, +8, +10 → Next difference = +12 → 30 + 12 = 42.
🧮 3. Blood Relation
Question:
A is the brother of B. B is the sister of C. C is the father of D.
How is A related to D?
A) Father
B) Uncle
C) Brother
D) Grandfather
Answer: B) Uncle
⏱ 4. Direction Sense
Question:
A man walks 3 km north, then 4 km east. How far is he from the starting point?
A) 5 km
B) 6 km
C) 7 km
D) 8 km
Answer: A) 5 km
Explanation: By Pythagoras theorem: √(3² + 4²) = 5 km.
🔤 5. Alphabet Series
Question:
A, C, F, J, O, ?
A) T
B) U
C) V
D) W
Answer: C) V
Explanation: Differences in positions: +2, +3, +4, +5 → Next difference = +6 → O + 6 = V.
🧩 6. Syllogism
Question:
Statements:
All pens are books.
All books are papers.
Conclusions:
I. All pens are papers.
II. All papers are pens.
A) Only I follows
B) Only II follows
C) Both follow
D) Neither follows
Answer: A) Only I follows
🔢 7. Missing Number
Question:
3, 9, 27, 81, ?
A) 162
B) 243
C) 324
D) 729
Answer: B) 243
Explanation: Each term × 3 = next term.
🧠 8. Logical Sequence
Question:
Arrange in a logical order:
-
College
-
School
-
Job
-
Interview
-
Exam
A) 2, 5, 1, 4, 3
B) 2, 1, 5, 3, 4
C) 2, 1, 3, 4, 5
D) 1, 2, 3, 5, 4
Answer: A) 2, 5, 1, 4, 3
🔍 9. Statement & Conclusion
Question:
Statement: All that glitters is not gold.
Conclusion:
I. Some glittering things are not gold.
II. All glittering things are gold.
A) Only I follows
B) Only II follows
C) Both follow
D) None follows
Answer: A) Only I follows
⚖️ 10. Analytical Reasoning
Question:
Five friends are sitting in a row. A is to the left of B, but right of C. D is to the right of B. Who is in the middle?
A) A
B) B
C) C
D) D
Answer: A) A
🔢 11. Puzzle
Question:
If 5 cats catch 5 mice in 5 minutes, how many cats will catch 100 mice in 100 minutes?
A) 5
B) 10
C) 20
D) 25
Answer: A) 5
Explanation: One cat catches 1 mouse in 5 min → in 100 min, one cat catches 20 mice → 5 cats catch 100 mice.
🧮 12. Data Sufficiency
Question:
What is the value of x?
(I) x² = 49
(II) x > 0
A) Statement I alone sufficient
B) Statement II alone sufficient
C) Both together sufficient
D) Neither sufficient
Answer: C) Both together sufficient
Explanation: From (I), x = ±7; from (II), x = 7.
📊 13. Ranking
Question:
In a class of 40 students, A is 10th from the top. What is his rank from the bottom?
A) 29th
B) 30th
C) 31st
D) 32nd
Answer: B) 31st
Explanation: 40 – 10 + 1 = 31.
🔢 14. Odd One Out
Question:
3, 5, 7, 12, 17
A) 3
B) 5
C) 7
D) 12
Answer: D) 12
Explanation: All others are prime numbers.
🧠 15. Logical Analogy
Question:
Tree : Leaf :: Book : ?
A) Page
B) Cover
C) Word
D) Library
Answer: A) Page
🔢 16. Mathematical Reasoning
Question:
If 9 × 3 = 36, 8 × 2 = 20, then 7 × 4 = ?
A) 28
B) 32
C) 30
D) 34
Answer: C) 30
Explanation: Pattern: (a × b) + (a – b) = result → (7 × 4) + (7 – 4) = 28 + 3 = 31 (Correction: Option D should be 31).
🧮 17. Cause and Effect
Question:
Statement 1: Heavy rains were reported in the city.
Statement 2: The water level in the river rose significantly.
A) 1 is the cause and 2 is the effect
B) 2 is the cause and 1 is the effect
C) Both are independent
D) None
Answer: A) 1 is the cause and 2 is the effect
💡 18. Logical Deduction
Question:
All actors are humans.
Some humans are dancers.
Conclusions:
I. Some actors are dancers.
II. Some dancers are humans.
Answer: Only II follows.
🧩 19. Direction & Distance
Question:
A person walks 10 m north, then 10 m west, then 10 m south, then 10 m east.
Where is he from the starting point?
A) 10 m north
B) 10 m south
C) Same point
D) 20 m east
Answer: C) Same point
🧠 20. Calendar Question
Question:
If January 1, 2024, was a Monday, what day was January 1, 2025?
A) Tuesday
B) Wednesday
C) Thursday
D) Sunday
Answer: B) Wednesday
Explanation: 2024 is a leap year → 366 days later → +2 days = Wednesday.
📘 Tips to Master Logical Reasoning
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Understand patterns – Don’t just memorize; learn how questions are formed.
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Solve daily practice sets – Practice at least 20–30 questions daily.
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Focus on weak areas – Identify topics like puzzles, seating arrangements, or syllogisms.
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Time management – Use a stopwatch while solving mock tests.
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Use mock tests – Free tests on eliveclass.com help simulate real exam conditions.
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Revise shortcuts – Learn quick tricks for number and alphabet series.
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Stay calm – Logical questions need focus more than speed.
🎯 Practice Logical Reasoning on eliveclass.com
At eliveclass.com, you can practice:
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Free MBA Logical Reasoning Mock Tests
-
Free SSC & Bank Reasoning Practice Sets
-
Detailed explanations with solutions
-
Timed tests for real exam experience
👉 Start your free practice today on eliveclass.com and boost your reasoning score for upcoming exams!
