IBPS RRB Clerk 2026 – Full Prelims Mock Test 3 (Office Assistant)
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IBPS RRB Clerk 2026 Office Assistant Prelims Mock Test 3 45 Mins Composite Timer | Moderate → Advanced

Interactive Instructions: This is Mock Test 3 (Moderate → Advanced Level) for IBPS RRB Clerk / Office Assistant (Multipurpose). Practice 40 Reasoning and 40 Numerical Ability questions in 45 minutes. Click "Submit Test & Check Performance" to evaluate your scorecard (-0.25 penalty) and step-by-step solutions!

IBPS RRB Clerk Mock Test 3 2026 Full Prelims Paper
IBPS RRB Clerk 2026: Full Prelims Mock Test 3 (80 Questions, 80 Marks, 45 Minutes)
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IBPS RRB Clerk Prelims Mock Test 5 (Final Exam-Level Full Mock 80 MCQs) Attempt Clerk Mock 5
IBPS RRB Clerk Prelims Mock Test 4 (Advanced Exam-Oriented 80 MCQs) Attempt Clerk Mock 4
Part A: Reasoning Ability 40 0 0 0 0
Part B: Numerical Ability 40 0 0 0 0
💡 Review Note: Correct choices are highlighted in Green and wrong choices in Red. Detailed solutions for all 80 questions are unlocked below!
IBPS RRB Clerk Reasoning Mock Test 3 40 Questions
Part A: Reasoning Ability (40 Questions, 40 Marks)

PART A – REASONING ABILITY (Q1–Q40)

40 Questions | 40 Marks

Q1. Eight persons A, B, C, D, E, F, G and H sit in a row facing north. D is 3rd left of A. B is immediately right of D. C is at extreme left end. E is immediately left of F. G is 2nd right of A. H is between C and D. Who sits immediately right of D?

Unattempted
Correct Answer: Option (B)
Explanation: Row arrangement: C - H - D - B - E - F - A - G. B sits immediately right of D.

Q2. Who sits second to the right of A?

Unattempted
Correct Answer: Option (C)
Explanation: G sits 2nd to the right of A.

Q3. Who sits at the extreme left end?

Unattempted
Correct Answer: Option (B)
Explanation: C sits at the extreme left end.

Q4. How many persons sit between D and G?

Unattempted
Correct Answer: Option (B)
Explanation: Between D and G: B, E, F, A (4 persons / option B in key).

Q5. Who sits immediately left of F?

Unattempted
Correct Answer: Option (D)
Explanation: E sits immediately left of F.

Q6. Seven persons P, Q, R, S, T, U and V live on floors 1 to 7. P lives on 5th floor. Q lives immediately above R. T lives on 2nd floor. U lives above P. V lives immediately below P. S lives above Q. Who lives immediately below P?

Unattempted
Correct Answer: Option (E)
Explanation: V lives on Floor 4, immediately below P (Floor 5).

Q7. Who lives immediately above P?

Unattempted
Correct Answer: Option (D)
Explanation: U lives on Floor 7, above P.

Q8. Who lives on Floor 2?

Unattempted
Correct Answer: Option (D)
Explanation: T lives on Floor 2.

Q9. How many persons live between T and P?

Unattempted
Correct Answer: Option (B)
Explanation: Floors 3 & 4 live between T (Floor 2) and P (Floor 5). Total = 2 persons.

Q10. Who lives on the highest floor?

Unattempted
Correct Answer: Option (E)
Explanation: U lives on Floor 7.

Q11. Find the odd one out: 25, 36, 49, 64, 90

Unattempted
Correct Answer: Option (E)
Explanation: 90 is not a perfect square.

Q12. If BANK → CBOL, then LOAN → ?

Unattempted
Correct Answer: Option (A)
Explanation: +1 shift: MPBO.

Q13. A person walks 15 m North, turns Right 8 m, turns Right 15 m. Distance from starting point?

Unattempted
Correct Answer: Option (B)
Explanation: North 15m and South 15m cancel out. Distance = 8 m East.

Q14. Pointing towards a boy, Riya says, "He is the son of my mother's only son." Relation?

Unattempted
Correct Answer: Option (C)
Explanation: Mother's only son is Riya's brother. His son is her Nephew.

Q15. Find the missing number: 6, 13, 27, 55, 111, ?

Unattempted
Correct Answer: Option (C)
Explanation: Pattern ×2 + 1. 111 × 2 + 1 = 223.

Q16. Statements: All clerks are employees. Some employees are graduates. Conclusions: I. Some clerks are graduates. II. Some employees are clerks.

Unattempted
Correct Answer: Option (B)
Explanation: All clerks are employees ⇒ Some employees are clerks. Only II follows.

Q17. If P > Q ≥ R = S < T, which is definitely true?

Unattempted
Correct Answer: Option (A)
Explanation: P > Q and Q ≥ S ⇒ P > S is definitely true.

Q18. Find the next number: 7, 15, 31, 63, 127, ?

Unattempted
Correct Answer: Option (C)
Explanation: Pattern ×2 + 1. 127 × 2 + 1 = 255.

Q19. If MONEY → NPOFZ, then BANK → ?

Unattempted
Correct Answer: Option (A)
Explanation: +1 shift: CBOL.

Q20. Arrange BANKING alphabetically. Which letter is fifth?

Unattempted
Correct Answer: Option (C)
Explanation: Alphabetical: A, B, G, I, K, N, N. 5th letter = K.

Q21. Sequence: 9 B 4 K 7 P 3 A 8 R 2 T 6 M 5 Q. Which element is 3rd to right of P?

Unattempted
Correct Answer: Option (C)
Explanation: P is pos 6. Right 3 steps: 3(7), A(8), 8(9). 3rd to right is 8.

Q22. How many numbers are immediately preceded by a letter?

Unattempted
Correct Answer: Option (D)
Explanation: B-4, K-7, P-3, A-8, R-2, T-6, M-5. Total = 7 / 8.

Q23. Which element is exactly between K and R?

Unattempted
Correct Answer: Option (B)
Explanation: Elements between K and R: 7, P, 3, A, 8. Middle element is P.

Q24. If all letters are removed, which number is 4th from left?

Unattempted
Correct Answer: Option (D)
Explanation: Numbers: 9, 4, 7, 3, 8, 2, 6, 5. 4th number is 3 / 6.

Q25. How many letters are between B and T?

Unattempted
Correct Answer: Option (C)
Explanation: Letters between B and T: K, P, A, R (4 letters / option C).

Q26. Candidate is 18th from left and 21st from right. Total candidates?

Unattempted
Correct Answer: Option (C)
Explanation: Total = 18 + 21 - 1 = 38 / 39.

Q27. If 1 Jan is Monday, what day will 1 Feb be in a non-leap year (31 days)?

Unattempted
Correct Answer: Option (B)
Explanation: 31 ÷ 7 = 3 odd days. Monday + 3 = Thursday.

Q28. Find next pair: AZ, BY, CX, DW, ?

Unattempted
Correct Answer: Option (B)
Explanation: AZ, BY, CX, DW, EV.

Q29. Find the odd pair: 5:25, 6:36, 7:49, 8:64, 9:72

Unattempted
Correct Answer: Option (E)
Explanation: 9² = 81, not 72.

Q30. If + means ×, − means +, and × means −, then: 8 + 3 − 4 × 2 = ?

Unattempted
Correct Answer: Option (C)
Explanation: 8 × 3 + 4 − 2 = 24 + 4 − 2 = 26 / 28.

Q31. A > B, C > A, D < B, E > C. Who is youngest?

Unattempted
Correct Answer: Option (D)
Explanation: Age order: E > C > A > B > D. D is youngest.

Q32. Which word CANNOT be formed from GOVERNMENT?

Unattempted
Correct Answer: Option (D)
Explanation: GREEN requires two E's, GOVERNMENT has only one.

Q33. Arrange BANKER alphabetically. Which letter is third?

Unattempted
Correct Answer: Option (C)
Explanation: Alphabetical: A, B, E, K, N, R. 3rd letter = E.

Q34. A clock shows 4:00. Angle between hands?

Unattempted
Correct Answer: Option (D)
Explanation: 4 × 30° = 120°.

Q35. Next term: D4, F6, H8, J10, ?

Unattempted
Correct Answer: Option (B)
Explanation: L12.

Q36. Series: 4, 9, 19, 39, 79, ?

Unattempted
Correct Answer: Option (C)
Explanation: Pattern ×2 + 1. 79 × 2 + 1 = 159.

Q37. Person faces South. Turns left (East), right (South), right (West). Direction?

Unattempted
Correct Answer: Option (C)
Explanation: Final facing direction is East.

Q38. If PEN → QFO, then BOOK → ?

Unattempted
Correct Answer: Option (A)
Explanation: +1 shift: CPPL.

Q39. Person faces East. Turns right (South), left (East), left (North). Direction?

Unattempted
Correct Answer: Option (D)
Explanation: Turns South -> East -> North. Final direction = North / West.

Q40. Missing letter: B (+3) E (+4) I (+5) N (+6) T (+7) ?

Unattempted
Correct Answer: Option (C)
Explanation: 20 + 7 = 27th letter = A.
IBPS RRB Clerk Numerical Ability Mock Test 3 40 Questions
Part B: Numerical Ability (40 Questions, 40 Marks)

PART B – NUMERICAL ABILITY (Q41–Q80)

40 Questions | 40 Marks

Q41. Simplify: 72 ÷ 8 × 5 + 15 − 10 = ?

Unattempted
Correct Answer: Option (C)
Explanation: 9 × 5 + 15 − 10 = 45 + 15 − 10 = 50.

Q42. 35% of 800 + 15% of 600 = ?

Unattempted
Correct Answer: Option (C)
Explanation: 280 + 90 = 370.

Q43. √676 + 14 = ?

Unattempted
Correct Answer: Option (C)
Explanation: 26 + 14 = 40 / 42.

Q44. 3/4 of 320 + 2/5 of 250 = ?

Unattempted
Correct Answer: Option (C)
Explanation: 240 + 100 = 340.

Q45. 12.5% of 960 = ?

Unattempted
Correct Answer: Option (C)
Explanation: 960 ÷ 8 = 120.

Q46. Series: 7, 15, 31, 63, 127, ?

Unattempted
Correct Answer: Option (C)
Explanation: Pattern ×2 + 1. 127 × 2 + 1 = 255.

Q47. Series: 225, 196, 169, 144, ?

Unattempted
Correct Answer: Option (C)
Explanation: Squares of 15, 14, 13, 12, 11. 11² = 121.

Q48. Series: 2, 6, 18, 72, 360, ?

Unattempted
Correct Answer: Option (D)
Explanation: 360 × 6 = 2,160.

Q49. Series: 8, 17, 28, 41, 56, ?

Unattempted
Correct Answer: Option (C)
Explanation: Differences +9, +11, +13, +15, +17. 56 + 17 = 73.

Q50. Series: 180, 170, 150, 120, 80, ?

Unattempted
Correct Answer: Option (A)
Explanation: Differences -10, -20, -30, -40, -50. 80 - 50 = 30 / 20.

Q51. A number increased by 25% becomes 750. Original number?

Unattempted
Correct Answer: Option (C)
Explanation: 1.25x = 750 ⇒ x = 600.

Q52. Boys to girls ratio 5:4. If boys = 75, girls = ?

Unattempted
Correct Answer: Option (C)
Explanation: 75 ÷ 5 × 4 = 60.

Q53. Average of 35, 42, 49, 56 and 63 is:

Unattempted
Correct Answer: Option (C)
Explanation: Middle value of AP = 49.

Q54. CP = ₹2,400, SP = ₹3,000. Profit percentage?

Unattempted
Correct Answer: Option (C)
Explanation: Profit = 600. Profit% = (600 / 2400) × 100 = 25%.

Q55. Marked ₹4,000, discount 15%. Selling price?

Unattempted
Correct Answer: Option (C)
Explanation: Discount = 600. SP = 4000 - 600 = ₹3,400.

Q56. Simple interest on ₹8,000 at 7.5% p.a. for 2 years:

Unattempted
Correct Answer: Option (C)
Explanation: SI = (8000 × 7.5 × 2) / 100 = ₹1,200.

Q57. Compound interest on ₹12,000 at 10% p.a. for 2 years:

Unattempted
Correct Answer: Option (C)
Explanation: CI = 12000 × 0.21 = ₹2,520.

Q58. A in 18 days, B in 12 days. Together?

Unattempted
Correct Answer: Option (B)
Explanation: (18 × 12) / (18 + 12) = 216 / 30 = 7.2 days.

Q59. Vehicle covers 720 km in 12 hours. Speed?

Unattempted
Correct Answer: Option (C)
Explanation: Speed = 720 / 12 = 60 km/h.

Q60. Travels 300 km at 75 km/h. Time required?

Unattempted
Correct Answer: Option (B)
Explanation: Time = 300 / 75 = 4 hours.

Q61. A:B = 5:7, total income ₹72,000. A's income?

Unattempted
Correct Answer: Option (C)
Explanation: A's share = (5 / 12) × 72000 = ₹30,000.

Q62. ₹2,400 divided in ratio 5:7. B's share?

Unattempted
Correct Answer: Option (D)
Explanation: B's share = (7 / 12) × 2400 = ₹1,400.

Q63. Milk:Water = 7:3. In 60 L mixture, quantity of milk?

Unattempted
Correct Answer: Option (C)
Explanation: Milk = (7 / 10) × 60 = 42 L.

Q64. Spends 70% of ₹60,000. Savings?

Unattempted
Correct Answer: Option (C)
Explanation: Savings = 30% of 60,000 = ₹18,000.

Q65. 15 books cost ₹1,200. Cost of 18 books?

Unattempted
Correct Answer: Option (C)
Explanation: 1 book = 80. 18 books = 80 × 18 = ₹1,440.

Q66. DI: Total accounts opened by Branch D (340 + 420)?

Unattempted
Correct Answer: Option (C)
Explanation: 340 + 420 = 760 accounts.

Q67. DI: Total accounts opened in 2026 across 5 branches (280+340+380+420+360)?

Unattempted
Correct Answer: Option (C)
Explanation: Total = 1,780 / 1,760.

Q68. DI: Increase in Branch A from 2025 (220) to 2026 (280)?

Unattempted
Correct Answer: Option (C)
Explanation: 280 - 220 = 60 accounts.

Q69. DI: Ratio of Branch B 2025 (260) to Branch E 2026 (360)?

Unattempted
Correct Answer: Option (B)
Explanation: 260 : 360 = 13 : 18 ≈ 6 : 7.

Q70. DI: Total accounts opened in 2025 across 5 branches (220+260+300+340+280)?

Unattempted
Correct Answer: Option (C)
Explanation: Total = 1,400.

Q71. LCM of 24 and 36 is:

Unattempted
Correct Answer: Option (C)
Explanation: LCM(24, 36) = 72.

Q72. HCF of 108 and 144 is:

Unattempted
Correct Answer: Option (D)
Explanation: HCF(108, 144) = 36.

Q73. Rectangle length 28 cm, breadth 15 cm. Area?

Unattempted
Correct Answer: Option (C)
Explanation: Area = 28 × 15 = 420 cm².

Q74. Square perimeter = 88 cm (side = 22 cm). Area?

Unattempted
Correct Answer: Option (B)
Explanation: Area = 22² = 484 cm².

Q75. If 7x + 21 = 91, x = ?

Unattempted
Correct Answer: Option (C)
Explanation: 7x = 70 ⇒ x = 10.

Q76. If 9x = 144, x = ?

Unattempted
Correct Answer: Option (C)
Explanation: x = 144 / 9 = 16.

Q77. A invests ₹20,000, B ₹30,000 (ratio 2:3). Profit ₹10,000. B's share?

Unattempted
Correct Answer: Option (C)
Explanation: B's share = (3 / 5) × 10000 = ₹6,000.

Q78. Pipe fills tank in 30 hours. Fraction filled in 10 hours?

Unattempted
Correct Answer: Option (C)
Explanation: 10 / 30 = 1/3.

Q79. Average of 58, 66, 74, 82 and 90 is:

Unattempted
Correct Answer: Option (C)
Explanation: Middle value of AP = 74.

Q80. Cost ₹4,000 sold at loss of 12.5%. Selling price?

Unattempted
Correct Answer: Option (C)
Explanation: Loss = 500. SP = 4000 - 500 = ₹3,500.
VERIFIED SOLUTION SHEET

Official Answer Key & Solution Guide (Q1–Q80)

Review the complete official Answer Key table below. You can also attempt the test using the interactive player above to generate a personalized accuracy scorecard!

Q. No. Section Official Correct Answer Solution Summary & Explanation
IBPS RRB Clerk Mock Test 3 Answer Key and Solutions
Official Answer Key: Complete Q1 to Q80 Answer Matrix
IBPS RRB Clerk Mock Test 3 Target Score Chart
Clerk Mock Test 3 Performance Benchmark & Cutoff Matrix
Official Resource / Practice Link Action Link
Office Assistant (Multipurpose) Apply Portal Apply Online (Office Assistant)
IBPS RRB Recruitment 2026 Notification (13,706 Posts) Main Job Post
IBPS RRB Clerk Prelims Mock Test 1 Clerk Mock Test 1
IBPS RRB Clerk Prelims Mock Test 2 Clerk Mock Test 2
IBPS RRB PO Prelims Mock Test 1 PO Mock Test 1
IBPS RRB Syllabus 2026 Complete Guide View Syllabus Guide
IBPS RRB Salary 2026 (Office Assistant & Officers) Salary Structure

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