IBPS RRB PO 2026 Exam Pattern – Mock Test 1 (Officer Scale-I)
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IBPS RRB PO 2026 Full Prelims Mock Test 1 45 Mins Timer | 80 Questions View Complete Answer Key

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IBPS RRB PO Mock Test 1 2026 Full Prelims Paper
IBPS RRB PO 2026: Full Prelims Mock Test 1 (80 Questions, 80 Marks, 45 Minutes)
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Part A: Reasoning Ability 40 0 0 0 0
Part B: Quantitative Aptitude 40 0 0 0 0
💡 Review Note: Correct answers are highlighted in Green and wrong choices in Red. Step-by-step solutions have been unlocked for every question below!
POST-TEST ANSWER ANALYSIS

Detailed Question-Wise Answer Sheet & Solution Breakdown

Q. No. Question Details & Section Your Choice Correct Answer Status & Score Detailed Explanation & Solution
IBPS RRB PO Reasoning Mock Test 40 Questions 25 Minutes
Part A: Reasoning Ability (40 Questions, 40 Marks, 25 Minutes)

PART A – REASONING ABILITY (Q1–Q40)

40 Questions | 25 Mins

Q1. Who sits immediately to the right of A?

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

Q2. Who sits second to the right of D?

Unattempted
Correct Answer: Option (C)
Explanation: H is 1st right of D, G is 2nd right of D.

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 A and G?

Unattempted
Correct Answer: Option (B)
Explanation: Persons between A and G are B, E, F, D, H (total 5 persons).

Q5. Who sits immediately left of F?

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

Q6. Who lives on Floor 3?

Unattempted
Correct Answer: Option (D)
Explanation: Floor order (7 to 1): 7:U, 6:Q, 5:R, 4:P, 3:V, 2:T, 1:S. V lives on Floor 3.

Q7. Who lives immediately above P?

Unattempted
Correct Answer: Option (B)
Explanation: P is on Floor 4, R is on Floor 5.

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: V lives on Floor 3 between T (Floor 2) and P (Floor 4). Total = 1 person.

Q10. Who lives on Floor 7?

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

Q11. Find the odd number: 27, 64, 125, 144, 216, 343

Unattempted
Correct Answer: Option (D)
Explanation: 144 is a square (12²), while all other numbers are perfect cubes (3³, 4³, 5³, 6³, 7³).

Q12. If BANK is coded as CBOL, then LOAN is coded as:

Unattempted
Correct Answer: Option (A)
Explanation: Each letter is shifted by +1: L→M, O→P, A→B, N→O = MPBO.

Q13. A person walks 10 m North, turns Right 8 m, turns Right 10 m. Final position from start?

Unattempted
Correct Answer: Option (B)
Explanation: North 10m then East 8m then South 10m returns him to the same horizontal line, 8 m East of origin.

Q14. Pointing towards a man, Rahul said, "He is the son of my mother's only brother." Relation?

Unattempted
Correct Answer: Option (B)
Explanation: Rahul's mother's brother is his maternal uncle. Maternal uncle's son is his Cousin.

Q15. Find the missing term: 2, 6, 18, 54, ?

Unattempted
Correct Answer: Option (D)
Explanation: Multiplication series: ×3. 54 × 3 = 162.

Q16. Statements: All pens are books. Some books are files. Conclusions: I. Some pens are files. II. Some books are pens.

Unattempted
Correct Answer: Option (B)
Explanation: All pens are books implies Some books are pens (Conversion). No direct connection between pens and files. Only II follows.

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

Unattempted
Correct Answer: Option (C)
Explanation: Since P > Q and Q ≥ R, P > R is definitely true.

Q18. Find the next term: 5, 11, 23, 47, 95, ?

Unattempted
Correct Answer: Option (C)
Explanation: Pattern: ×2 + 1. 95 × 2 + 1 = 191.

Q19. If MANGO → NBOHP, then APPLE → ?

Unattempted
Correct Answer: Option (A)
Explanation: +1 shift: A→B, P→Q, P→Q, L→M, E→F = BQQMF.

Q20. Arrange letters of BANKING alphabetically. Which letter is fourth?

Unattempted
Correct Answer: Option (D)
Explanation: Alphabetical order: A, B, G, I, K, N, N. 4th letter is I.

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

Unattempted
Correct Answer: Option (C)
Explanation: A is at pos 6. 4th to right is pos 10: T.

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

Unattempted
Correct Answer: Option (D)
Explanation: 8-M, 4-P, 7-A, 2-R, 9-T, 5-K, 3-B, 6-Q. All 8 numbers are followed by letters.

Q23. Which element is exactly between P and T?

Unattempted
Correct Answer: Option (C)
Explanation: Elements between P and T: 7, A, 2, R, 9. Middle element is 2.

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

Unattempted
Correct Answer: Option (B)
Explanation: Numbers: 8, 4, 7, 2, 9, 5, 3, 6. 3rd from left is 7.

Q25. How many letters are between M and K?

Unattempted
Correct Answer: Option (C)
Explanation: Letters between M and K: P, A, R, T. Total 4 letters (Option B/C depending on count).

Q26. Candidate is 17th from left and 21st from right. Total candidates?

Unattempted
Correct Answer: Option (B)
Explanation: Total = Left + Right - 1 = 17 + 21 - 1 = 37.

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

Unattempted
Correct Answer: Option (B)
Explanation: 31 days in Jan. 31 ÷ 7 = 3 odd days. Wednesday + 3 days = Saturday.

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

Unattempted
Correct Answer: Option (B)
Explanation: 1st letter +1 (E), 2nd letter -1 (V) = EV.

Q29. Find the odd pair: 8:64, 9:81, 10:110, 11:121, 12:144

Unattempted
Correct Answer: Option (C)
Explanation: 10:110 is odd because 10² = 100, not 110.

Q30. If + means ×, × means − and − means +, then: 7 + 4 − 3 × 2 = ?

Unattempted
Correct Answer: Option (C)
Explanation: 7 × 4 + 3 − 2 = 28 + 3 − 2 = 29.

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

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

Q32. Which word CANNOT be formed using letters of RECRUITMENT?

Unattempted
Correct Answer: Option (C)
Explanation: TRAIN requires "A" which is not present in RECRUITMENT.

Q33. In MARKET, interchange 1st&2nd and 5th&6th letters. New word?

Unattempted
Correct Answer: Option (D)
Explanation: M↔A, K↔E: A M R K T E.

Q34. A clock shows 6:00. Angle between hands?

Unattempted
Correct Answer: Option (D)
Explanation: At 6:00, hands are directly opposite = 180°.

Q35. Find the next term: C3, E5, G7, I9, ?

Unattempted
Correct Answer: Option (C)
Explanation: +2 position shift: C(3), E(5), G(7), I(9), K(11) = K11.

Q36. Series: 3, 7, 15, 31, 63, ?

Unattempted
Correct Answer: Option (D)
Explanation: Pattern: ×2 + 1. 63 × 2 + 1 = 127.

Q37. Neha faces North. Turns 90° clockwise (East), then 180° anticlockwise. Direction?

Unattempted
Correct Answer: Option (D)
Explanation: East opposite is West.

Q38. If PEN → QFO, then BOOK → ?

Unattempted
Correct Answer: Option (A)
Explanation: +1 shift: B→C, O→P, O→P, K→L = CPPL.

Q39. A man faces West. Turns Left (South), turns Right (West), turns Right (North). Direction?

Unattempted
Correct Answer: Option (A)
Explanation: Final facing direction is North.

Q40. Missing letter: A (+3) D (+4) H (+5) M (+6) S (+7) ?

Unattempted
Correct Answer: Option (C)
Explanation: 19 + 7 = 26th letter Z.
IBPS RRB PO Quantitative Aptitude Mock Test 40 Questions 20 Minutes
Part B: Quantitative Aptitude (40 Questions, 40 Marks, 20 Minutes)

PART B – QUANTITATIVE APTITUDE (Q41–Q80)

40 Questions | 20 Mins

Q41. Simplify: 36 ÷ 4 × 5 + 15 − 10 = ?

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

Q42. 35% of 600 + 20% of 450 = ?

Unattempted
Correct Answer: Option (D)
Explanation: 210 + 90 = 300.

Q43. √729 + 11 = ?

Unattempted
Correct Answer: Option (C)
Explanation: 27 + 11 = 38.

Q44. 3/4 of 240 + 2/5 of 150 = ?

Unattempted
Correct Answer: Option (C)
Explanation: 180 + 60 = 240.

Q45. 18% of 750 = ?

Unattempted
Correct Answer: Option (C)
Explanation: 18/100 × 750 = 135.

Q46. Missing number: 6, 13, 27, 55, 111, ?

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

Q47. Missing number: 144, 121, 100, 81, ?

Unattempted
Correct Answer: Option (C)
Explanation: Squares of 12, 11, 10, 9, 8. 8² = 64.

Q48. Missing term: 3, 9, 27, 108, ?

Unattempted
Correct Answer: Option (E)
Explanation: Multipliers ×3, ×3, ×4, ×6. Next ×6 = 648.

Q49. Missing number: 4, 10, 18, 28, 40, ?

Unattempted
Correct Answer: Option (B)
Explanation: Differences +6, +8, +10, +12, +14. 40 + 14 = 54.

Q50. Next number: 90, 84, 72, 54, 30, ?

Unattempted
Correct Answer: Option (A)
Explanation: Differences -6, -12, -18, -24, -30. 30 - 30 = 0.

Q51. A number increased by 25% becomes 500. Original number?

Unattempted
Correct Answer: Option (C)
Explanation: 1.25x = 500 ⇒ x = 400.

Q52. Boys and girls are in ratio 5:3. If boys = 75, girls = ?

Unattempted
Correct Answer: Option (B)
Explanation: 75 ÷ 5 × 3 = 45.

Q53. Average of 24, 30, 36, 42 and 48 is:

Unattempted
Correct Answer: Option (C)
Explanation: Middle number of AP = 36.

Q54. CP = ₹1,200, SP = ₹1,440. Profit percentage?

Unattempted
Correct Answer: Option (C)
Explanation: Profit = 240. Profit% = (240 / 1200) × 100 = 20%.

Q55. Marked price = ₹2,000. Discount = 12%. SP?

Unattempted
Correct Answer: Option (C)
Explanation: Discount = 240. SP = 2000 - 240 = ₹1,760.

Q56. Find SI 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. CI on ₹5,000 at 10% p.a. for 2 years is:

Unattempted
Correct Answer: Option (C)
Explanation: CI = 5000 × 0.21 = ₹1,050.

Q58. A completes work in 15 days, B in 10 days. Together?

Unattempted
Correct Answer: Option (B)
Explanation: (15 × 10) / (15 + 10) = 150 / 25 = 6 days.

Q59. Covers 420 km in 7 hours. Speed?

Unattempted
Correct Answer: Option (C)
Explanation: Speed = 420 / 7 = 60 km/h.

Q60. Train at 72 km/h covers 360 km in:

Unattempted
Correct Answer: Option (C)
Explanation: Time = 360 / 72 = 5 hours.

Q61. A:B = 4:7 and total = ₹550. A's share?

Unattempted
Correct Answer: Option (B)
Explanation: A's share = (4 / 11) × 550 = ₹200.

Q62. Sum of ₹1,200 divided in ratio 5:7. Larger share?

Unattempted
Correct Answer: Option (D)
Explanation: Larger share = (7 / 12) × 1200 = ₹700.

Q63. Milk:Water = 7:2. In 45 L mixture, water is:

Unattempted
Correct Answer: Option (C)
Explanation: Water = (2 / 9) × 45 = 10 L.

Q64. Spends 68% of ₹50,000. Savings?

Unattempted
Correct Answer: Option (C)
Explanation: Savings = 32% of 50,000 = ₹16,000.

Q65. 12 books cost ₹1,080. Cost of 15 books?

Unattempted
Correct Answer: Option (C)
Explanation: Cost per book = 90. 15 books = ₹1,350.

Q66. Total accounts opened by Branch D in both years (360 + 450)?

Unattempted
Correct Answer: Option (D)
Explanation: 360 + 450 = 810 accounts.

Q67. Total accounts opened in 2026 across all 5 branches (300+400+350+450+390)?

Unattempted
Correct Answer: Option (C)
Explanation: Total = 1,890.

Q68. Increase in Branch B from 2025 (320) to 2026 (400)?

Unattempted
Correct Answer: Option (C)
Explanation: 400 - 320 = 80.

Q69. Ratio of Branch A 2025 (240) to Branch E 2026 (390)?

Unattempted
Correct Answer: Option (C)
Explanation: 240 : 390 = 8 : 13.

Q70. Difference between total accounts in 2025 (1500) and 2026 (1890)?

Unattempted
Correct Answer: Option (C)
Explanation: 1890 - 1500 = 390.

Q71. LCM of 18 and 24?

Unattempted
Correct Answer: Option (D)
Explanation: LCM(18, 24) = 72.

Q72. HCF of 84 and 126?

Unattempted
Correct Answer: Option (D)
Explanation: HCF(84, 126) = 42.

Q73. Rectangle length 18 cm, breadth 12 cm. Area?

Unattempted
Correct Answer: Option (C)
Explanation: Area = 18 × 12 = 216 cm².

Q74. Perimeter of square = 80 cm. Area?

Unattempted
Correct Answer: Option (C)
Explanation: Side = 20 cm. Area = 20² = 400 cm².

Q75. If 5x + 10 = 60, x = ?

Unattempted
Correct Answer: Option (C)
Explanation: 5x = 50 ⇒ x = 10.

Q76. If 7x = 98, x = ?

Unattempted
Correct Answer: Option (C)
Explanation: x = 98 / 7 = 14.

Q77. A invests ₹8,000, B ₹12,000. Profit ₹5,000. A's share?

Unattempted
Correct Answer: Option (C)
Explanation: Ratio = 2:3. A's share = (2/5) × 5000 = ₹2,000.

Q78. Pipe fills tank in 12 hours. Fraction filled in 3 hours?

Unattempted
Correct Answer: Option (B)
Explanation: 3 / 12 = 1/4.

Q79. Scores: 68, 72, 75, 80, 85. Average?

Unattempted
Correct Answer: Option (C)
Explanation: Sum = 380. Average = 380 / 5 = 76.

Q80. Product costing ₹2,500 sold at loss of 8%. SP?

Unattempted
Correct Answer: Option (C)
Explanation: Loss = 200. SP = 2500 - 200 = ₹2,300.
VERIFIED SOLUTION SHEET

Official Answer Key & Solution Guide (Q1–Q80)

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Q. No. Section Official Correct Answer Solution Summary & Explanation

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