RRB NTPC 2025 Reasoning Practice Set 01 – The Ultimate Brain-Booster!

RRB NTPC 2025 Reasoning Practice Set 01: Are you preparing for the RRB NTPC 2025 exam and feeling stuck with reasoning questions? Don’t worry — you’re not alone! Reasoning is one of the most crucial and scoring sections in the RRB NTPC exam, but it can also be tricky if you don’t practice regularly.

That’s why we’ve created this special Practice Set 01 designed to boost your brainpower and sharpen your problem-solving skills. From puzzles and syllogisms to coding-decoding and blood relations — this set covers a variety of question types that frequently appear in the exam.

Practice smart.
Learn shortcut techniques.
Track your progress with answer keys.

Let’s dive into this practice set and take one step closer to cracking RRB NTPC 2025 with confidence!

RRB NTPC 2025 Reasoning Practice Set 01

Number Series (Q1–10)

1. 2, 4, 8, 16, ?
2. 121, 144, 169, ?, 225
3. 3, 5, 9, 17, 33, ?
4. 5, 10, 20, 40, ?
5. 97, 89, 83, 79, ?
6. 1, 8, 27, 64, ?
7. 11, 13, 17, 19, ?
8. 2, 6, 12, 20, ?
9. 20, 19, 17, 14, ?
10. 4, 9, 16, 25, ?

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Alphabet Series (Q11–20)

11. A, C, F, J, O, ?
12. Z, X, U, Q, ?
13. AZ, BY, CX, ?
14. BDF, CEG, DFH, ?
15. D, F, I, M, ?
16. A, E, I, M, ?
17. Z, W, T, P, ?
18. L, K, I, F, ?
19. AB, DE, GH, ?
20. AZ, CY, EX, ?

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Coding-Decoding (Q21–30)

21. If CAT = XZG, then DOG = ?
22. If BOOK = DQQM, then READ = ?
23. If MANGO = NZMHP, then GUAVA = ?
24. If RISE = 8914, then STAR = ?
25. In a code, 321 means “Red Blue Yellow”, 432 means “Yellow Green Blue”, find the code for “Red”.
26. If ROPE = 6821, CHAIR = 73456, then SHARE = ?
27. In a certain code, “APPLE” is written as “EQQPI”, then how is “ORANGE” written?
28. If B = 2, E = 5, Z = 26, what is the value of the word “FACE”?
29. If SKY = PLU, then STAR = ?
30. If BOY = 25, GIRL = 50, then MAN = ?

Direction Sense (Q31–40)

31. A is facing North. He turns left, walks 5 m, turns right, walks 10 m. Which direction is he facing now?
32. Rani walks 4 km East, then 3 km North, then turns West and walks 2 km. How far is she from the starting point?
33. A man walks 6 km North, then turns right and walks 4 km. What is his final direction?
34. Starting from a point, a person walks 5 m North, then 3 m East, then turns right and walks 5 m. Where is he now from the starting point?
35. If a person walks 3 km South, then 4 km East, then 3 km North, what is his final position from the starting point?
36. A walks 10 m North, turns left and walks 5 m, then left again and walks 10 m. Which direction is he facing?
37. A person walks 8 m North, then 6 m South, then 4 m East. Find net displacement.
38. Amit walks 3 m North, then 4 m East. What is the shortest distance from his starting point?
39. A girl walks 4 m North, 3 m East, then 2 m South. In which direction is she now?
40. Ram walks 10 m North, turns right, walks 5 m, turns right, walks 10 m. Where is he from the start point?

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Blood Relation, Analogy, Puzzle (Q41–50)

41. Pointing to a man, a woman said, “He is the only son of my mother’s son.” How is the man related to the woman?
42. A is the brother of B. C is the sister of A. D is the father of A. How is B related to D?
43. Introducing a man, a woman said, “He is the husband of my mother’s only daughter.” Who is the man to the woman?
44. Brother : Sister :: Uncle : ?
45. Book : Reading :: Fork : ?
46. Which one is odd: Apple, Banana, Tomato, Potato
47. Fill in the blanks: Laugh : Joy :: Cry : ?
48. If all the vowels are removed from “COMPUTER”, what will be the new word?
49. Choose the odd one: Pen, Pencil, Sharpener, Eraser, Paper
50. If “345” means “Tiger is strong”, and “365” means “Lion is strong”, what is the code for “Tiger”?

Answer Key for RRB NTPC 2025 Reasoning Practice Set – 01 (Questions 1–50):

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Number Series (Q1–10)

1. 32
2. 196
3. 65
4. 80
5. 73
6. 125
7. 23
8. 30
9. 10
10. 36

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Alphabet Series (Q11–20)

11. U
12. L
13. DW
14. EGI
15. R
16. Q
17. M
18. B
19. JK
20. GW

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Coding-Decoding (Q21–30)

21. WRL
22. TGCF
23. HTBWB
24. 9148
25. 3
26. 53421
27. SUFQLH
28. 6 + 1 + 3 + 5 = 15
29. PLU
30. 28

Direction Sense (Q31–40)

31. East
32. 3.6 km approx
33. East
34. 5 m East
35. 4 km East
36. South
37. 2 m North, 4 m East → √(4²+2²) = 4.47 m
38. 5 m
39. North-East
40. 5 m East

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Blood Relation, Analogy, Puzzle (Q41–50)

41. Nephew
42. Son
43. Husband
44. Aunt
45. Eating
46. Potato (It’s not a fruit)
47. Sorrow
48. CMPTR
49. Paper (All others are stationery tools)
50. 345

Read More: RRB Group D 2025 CBT Reasoning Practice Set-1