RPF SI Reasoning Practice Set: The official RPF SI Notification 2026 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 2026, along with a free PDF.
Download RPF SI Reasoning Questions PDF
We have provided a free PDF of RPF SI Reasoning Questions below. Download it and know the type of questions asked in the main examination.
Practice the Most Repeated Reasoning Questions for RPF SI (Live)
We have provided some important and commonly repeated questions from the RPF SI Reasoning section below. Attempt them live and check your score as per the real exam marking scheme. Candidates will get an idea about the difficulty level of the questions asked in the examination :
Q.1 What should come in place of the question mark (?) in the given series? 144 132 121 111 102 ?
Q.2 What should come in place of the question mark (?) in the given number series? 2 3 10 39 172 ?
Q.3 What should come in place of the question mark (?) in the given series? 5 11 23 47 95 ?
Q.4 What should come in place of the question mark (?) in the given series? 3 5 11 29 83 ?
Q.5 What should come in place of the question mark (?) in the following series? 7 13 25 49 97 ?
Q.6 Select the term that can replace the question mark (?) in the following series. BDF HPR NVZ ?
Q.7 What should come in place of the question mark (?) in the given series? 1 8 27 64 125 216 ?
Q.8 What should come in place of the question mark (?) in the given series? 256 64 16 4 ?
Q.9 Select the term that can replace the question mark (?) in the following series. ACE GIK MOP ?
Q.10 What should come in place of the question mark (?) in the given series? 4 9 25 49 121 169 ?
Q.11 In a certain code language, ‘BRIDGE’ is coded as ‘YIRWTH’. How is ‘CASTLE’ coded in that language?
Q.12 In a code language, ‘MONITOR’ is coded as ‘4-3-5-9-6-3-2’. How is ‘PAINTER’ coded?
Q.13 In a code language, ‘DREAM’ is coded as ‘GUHFP’. How is ‘BRAVE’ coded?
Q.14 In a code language, ‘PENCIL’ = ‘3-5-2-7-4-6’ and ‘FILTER’ = ‘4-6-3-7-5-2’. What is the code for ‘PLANET’?
Q.15 In a code language, ‘STRONG’ is written as ‘GNORTS’. How is ‘BEAUTY’ written?
Quiz Summary
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Q.16 A is the brother of B. C is the mother of A. D is the father of C. E is the brother of C. How is B related to E?
Q.17 Pointing to a photograph, Kavya says, “The person in this photo is the only son of the father of my mother’s brother.” How is the person related to Kavya?
Q.18 In a family: P is the son of Q but Q is not the mother of P. R and Q are married. S is the daughter of R. T is the brother of P. U is the mother of Q. How is S related to U?
Q.19 In a code: A % B = A is son of B; A @ B = A is wife of B; A # B = A is sister of B. If P @ Q % R # S, how is P related to S?
Q.20 Introducing a man, a woman says, “His mother is the only daughter of my mother.” How is the woman related to the man?
Q.21 Preethi starts from X, walks 8 km South, turns right 6 km, turns right 4 km, turns left 7 km, turns right 6 km to reach Y. What is the shortest distance between X and Y?
Q.22 Rahul goes 10 km North, turns left 6 km, turns left 10 km, turns right 4 km. How far and in which direction from the start?
Q.23 Deepak walks 5 km East, 3 km North, 5 km West, 7 km South. How far and in which direction from start?
Q.24 Sita walks 4 km West, right 4 km, right 8 km, left 4 km, left 4 km. What direction is the starting point from the final position?
Q.25 Kiran walks 12 km South-West, then 12 km North-West. How far from the starting point?
Q.26 Eight people sit around a circular table. A is 3rd left of E. B is 2nd right of A. C is 2nd left of D. D is opposite E. G sits between H and B. F is not adjacent to A. How many sit between A and C (clockwise)?
Q.27 Six friends sit in a row facing North. Q is not at either end. P is 3rd right of S. T is 2nd left of U. R is immediately right of Q. Who sits at the extreme right end?
Q.28 Seven people sit in a row facing South. Only two between A and G. B is immediately right of G. E is at one end. C is 3rd from left. D is left of F, right of C. How many sit to the right of B?
Q.29 Six people at a hexagonal table: A, B, C, D, E, F. A is not adjacent to B or C. D is not adjacent to C or E. Which pair is adjacent to F?
Q.30 Five people V, W, X, Y, Z sit in a row. V is 2nd left of Z. W is at one end. X is immediately right of W. Y is between V and Z. What is V’s position from the right end?
Quiz Summary
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What are the important topics in RPF SI Reasoning?
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.
What is the 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:
- Duration: 90 minutes
- Total Marks: 120
- Marking Criteria: +1 for every correct answer
- Negative Marking: -1/3 for every incorrect answer
| Subject | Questions | Marks |
| Basic Arithmetic | 35 | 35 |
| General Awareness | 50 | 50 |
| General Intelligence and Reasoning | 35 | 35 |
| Total | 120 | 120 |
What are the best RPF SI Books for preparation?
The best RPF SI books for preparation include “A New Approach to Reasoning”, “Analytical Reasoning”, and more . Given below is the complete list of recommended books:
| 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 |
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.
Hello! This is Arijit Dutta. I am a skilled Content Writer at Oliveboard with nearly 3+ years of experience in crafting engaging, informative, and exam-focused content for the Railways Domain. With a strong command of language and a keen understanding of learner needs, I contribute significantly to Oliveboard’s mission of delivering high-quality educational resources. Passionate about clear communication and continuous learning, I consistently create content that helps government job aspirants achieve their goals. Outside of work, I enjoy playing cricket and listening to music, which helps me stay balanced and creative in my professional journey.