RPF SI Reasoning Practice Set: The official RPF SI Notification 2025 is expected to be released soon for the candidates. Applicants who are considering a career in the Indian Railways for the post of sub-inspector must start their initial preparation now onwards. One of the most important sections in the RPF SI Examination Reasoning. In this article, we will provide you with some of the common questions for the reasoning section in the RPF SI Examination 2025.
RPF SI Reasoning Practice Set 2025
The important topics from the RPF SI Syllabus include Analogies, Spatial Visualization, Spatial Orientation, Problem-Solving Analysis, Decision Making, Visual Memory, Similarities & Differences, Discriminating Observation, Relationship Concepts, Arithmetical Reasoning, Classification of Verbal & Figure, Arithmetic Number Series, Syllogistic Reasoning, Non-Verbal Series, Coding & Decoding, Statement Conclusion. Candidates must practice the important questions from the reasoning section to gain confidence and score well in the main examination.
RPF SI Reasoning Practice MCQs
We have provided some important and common questions from the RPF SI Reasoning Section below. Candidates will get an idea about the difficulty level of the questions asked in the examination :
1. Analog
Q1. Doctor : Hospital :: Teacher : ?
a) School
b) Office
c) Court
d) Library
Answer: a) School
2. Number Series
Q2. 2, 6, 12, 20, 30, ?
a) 36
b) 40
c) 42
d) 44
Answer: c) 42
3. Alphabet Series
Q3. A, C, F, J, O, ?
a) T
b) U
c) V
d) W
Answer: b) U
4. Odd One Out
Q4. 7, 11, 15, 21, 27
a) 7
b) 11
c) 15
d) 21
Answer: b) 11 (Others are multiples of 3 ±)
5. Blood Relation
Q5. A is the son of B. C is the mother of B. How is A related to C?
a) Son
b) Grandson
c) Father
d) Brother
Answer: b) Grandson
6. Direction Sense
Q6. A man walks 5 km north, then 3 km east. How far is he from the starting point?
a) 4 km
b) 5 km
c) √34 km
d) 8 km
Answer: c) √34 km
7. Ranking
Q7. In a class of 40 students, Ramesh is 10th from the top. His rank from the bottom is?
a) 29
b) 30
c) 31
d) 32
Answer: b) 31
8. Coding–Decoding
Q8. If CAT = DBU, then DOG = ?
a) EPH
b) EOH
c) FPH
d) EPI
Answer: a) EPH
9. Syllogism
Q9. Statements: All dogs are animals. All animals are living beings.
Conclusions: (1) All dogs are living beings. (2) Some living beings are dogs.
a) Only 1 follows
b) Only 2 follows
c) Both 1 and 2 follow
d) None follows
Answer: c) Both 1 and 2 follow
10. Calendar
Q10. If 1 Jan 2025 is Wednesday, then what day will be 1 Jan 2026?
a) Wednesday
b) Thursday
c) Friday
d) Saturday
Answer: b) Thursday
11. Mirror Image
Q11. In mirror image, which direction is reversed?
a) Left–Right
b) Up–Down
c) Both
d) None
Answer: a) Left–Right
12. Venn Diagram
Q12. Which diagram represents: Students, Boys, Cricketers?
Answer: A circle for Students overlapping with Boys and Cricketers. Boys and Cricketers may or may not overlap.
13. Odd Pair
Q13. (3,9), (4,16), (5,25), (6,30)
Answer: (6,30) (should be 36, not 30)
14. Series
Q14. 3, 9, 27, 81, ?
a) 162
b) 243
c) 324
d) 729
Answer: b) 243
15. Puzzle (Seating)
Q15. 5 persons A, B, C, D, E sit in a row. A is left of B, but right of C. D is right of B. Who is in the middle?
Answer: B
16. Assertion–Reason
Q16. Assertion: Earth rotates from west to east.
Reason: Sun rises in the east.
a) Both correct, Reason is correct explanation
b) Both correct, Reason not explanation
c) Assertion true, Reason false
d) Both false
Answer: a) Both correct, Reason is correct explanation
17. Embedded Figures
Q17. A small square is hidden inside a star figure.
Answer: Locate the small square inside. (Concept-based Q)
18. Number Puzzle
Q18. If 5 + 3 = 28, 7 + 2 = 63, then 6 + 4 = ?
a) 40
b) 60
c) 65
d) 72
Answer: b) 60 (Logic: (a+b)×b)
19. Coding
Q19. If in a code, PENCIL = QFODJM, then ERASER = ?
a) FSBTFS
b) FSBTFR
c) FRBTFS
d) FSBTFQ
Answer: a) FSBTFS
20. Clock
Q20. Angle between hour and minute hand at 3:15?
a) 0°
b) 7.5°
c) 15°
d) 30°
Answer: b) 7.5°
21. Logical Deduction
Q21. All apples are fruits. Some fruits are sweet. Conclusion: Some apples are sweet.
Answer: Does not follow.
22. Series
Q22. 1, 4, 9, 16, 25, ?
a) 30
b) 35
c) 36
d) 40
Answer: c) 36
23. Odd One Out
Q23. Lion, Tiger, Leopard, Whale
Answer: Whale (aquatic)
24. Directions
Q24. A man faces north, turns 90° right, then left, then right again. Final direction?
Answer: East
25. Ranking
Q25. In a race, A is 5th from the start and 12th from the end. Total participants?
Answer: 16
26. Symbol–Based
Q26. If * means +, + means –, – means ÷, ÷ means ×, then 6 ÷ 2 – 3 * 2 = ?
Answer: (6×2 ÷3 +2) = 6
27. Coding
Q27. If TREE = YVJJ, then PLANT = ?
Answer: UQFSY
28. Blood Relation
Q28. Pointing to a woman, man says: “She is mother of my brother’s son.” Who is she?
Answer: Wife
29. Series
Q29. 121, 144, 169, ?
a) 180
b) 196
c) 200
d) 225
Answer: b) 196
30. Odd One
Q30. Circle, Triangle, Square, Rectangle
Answer: Circle (no sides)
31. Calendar
Q31. If 15 Aug 1947 was Friday, then 15 Aug 2047 will be?
Answer: Wednesday
32. Puzzle
Q32. A > B, B > C, C > D. Who is smallest?
Answer: D
33. Missing Number
Q33. 8, 16, 32, 64, ?
Answer: 128
34. Analogy
Q34. Water : Thirst :: Food : ?
Answer: Hunger
35. Codin
Q35. If Delhi = 41589, then HELD = ?
Answer: 5814
36. Direction
Q36. Facing east, turn right, right, right. Now facing?
Answer: North
37. Odd One
Q37. 2, 4, 6, 10, 12, 14
Answer: 10 (not multiple of 2 + pattern break)
38. Mirror
Q38. The time 6:15 in mirror shows?
Answer: 5:45
39. Syllogism
Q39. All pens are books. All books are copies.
Conclusions: All pens are copies.
Answer: True
40. Puzzle
Q40. If 3 workers can do a task in 12 days, how many days for 6 workers?
Answer: 6 days
41. Odd One
Q41. Mango, Banana, Apple, Potato
Answer: Potato (vegetable)
42. Coding
Q42. If 2 = 4, 3 = 9, 4 = 16, then 6 = ?
Answer: 36
43. Series
Q43. 100, 81, 64, 49, ?
Answer: 36
44. Blood Relation
Q44. A is sister of B, B is brother of C. How is A related to C?
Answer: Sister
45. Direction
Q45. A walks 4 km east, 3 km north, 4 km west. Distance from starting point?
Answer: 3 km
46. Odd One
Q46. Iron, Copper, Gold, Plastic
Answer: Plastic
47. Calenda
Q47. How many odd days in 200 years?
Answer: 3 odd days
48. Puzzle
Q48. If RAM = 36, CAT = 24, then DOG = ?
Answer: 26
49. Series
Q49. 2, 5, 10, 17, 26, ?
Answer: 37
50. Analogy
Q50. Eye : Vision :: Ear : ?
Answer: Hearing
RPF SI Exam Pattern
The RPF SI Exam Pattern is divided into sections like Basic Arithmetic, General Awareness, General Intelligence, and Reasoning. The details of the exam pattern are given below:
Subject | Questions | Marks |
Basic Arithmetic | 35 | 35 |
General Awareness | 50 | 50 |
General Intelligence and Reasoning | 35 | 35 |
Total | 120 | 120 |
- Duration: 90 minutes
- Total Marks: 120
- Marking Criteria: +1 for every correct answer
- Negative Marking: -1/3 for every incorrect answer
Best RPF SI Books for Preparation
We have mentioned below some of the best books for the RPF SI Exam Preparation. Get hold of these books for an effective preparation:
Book | Publisher |
A Modern Approach to Verbal and Non-Verbal Reasoning | RS Aggarwal |
A New Approach to Reasoning | B S Sijwali & S Sijwali (Arihant) |
Analytical Reasoning | M K Pandey |
Reasoning Book for Competitive Examinations | Pearson |
Tips to Prepare for RPF SI Reasoning Subject
It is very important to follow certain preparation tips while preparing for the reasoning topics. Some tips are given below for candidates:
Strategy | Details |
Focus on key topics | Concentrate on puzzles, coding–decoding, syllogisms, and blood relations. |
Daily practice | Solve 10–15 reasoning questions every day to build speed and accuracy. |
Master shortcuts | Learn techniques for quickly solving series and direction sense problems. |
Mock test practice | Simulate exam conditions with full-length mock tests to find weak areas. |
Error analysis | Review mistakes regularly and learn from them to avoid repeating in the exam. |
Time management | Attempt easier questions first to save time for complex ones. |
Study resources | Use reliable books and trusted online platforms for structured practice. |
We hope we have covered enough details for the RPF SI Reasoning Practice Set. To read more such articles, visit the Oliveboard website.
RPF SI Reasoning Practice Set FAQs
The important topics from the RPF SI Syllabus include Analogies, Spatial Visualization, Spatial Orientation, Problem-Solving Analysis, Decision Making, Visual Memory, Similarities & Differences, Discriminating Observation, Relationship Concepts, Arithmetical Reasoning, Classification of Verbal & Figure, Arithmetic Number Series, Syllogistic Reasoning, Non-Verbal Series, Coding & Decoding, Statement Conclusion. C
The total marks of the RPF SI Examination are 120.
The best books for RPF SI reasoning section include A Modern Approach to Verbal and Non-Verbal Reasoning, Analytical Reasoning, Reasoning Book for Competitive Examinations, and more.
Yes, it is recommended to practice mock tests regularly for monitoring and improving your performance.
Yes, there is a negative marking of -1/3 mark for every incorrect answer in the RPF SI Examination.

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