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RBI Assistant Logical Reasoning Questions
Practise logical reasoning (reasoning) for the RBI Assistant Examination: 10 multiple-choice questions, each with the correct answer and a worked explanation. Click an option to check it, or “New questions” for another set.
Logical Reasoning practice
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Q1.Find the next letter: E, H, K, N, ?
Show answer & explanation
Answer: C — Q
The letters advance by 3 each time (skip 2).
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Q2.What is the angle between the hour and minute hands of a clock at 7:25?
Show answer & explanation
Answer: D — 72.5°
Angle = |30H − 5.5M| = |30×7 − 5.5×25| = 72.5°.
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Q3.If LAMP is coded as ODPS, how is TREE coded?
Show answer & explanation
Answer: B — WUHH
Each letter moves 3 places forward in the alphabet (LAMP → ODPS), so TREE → WUHH.
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Q4.Ravi walks 6 m north, turns right and walks 8 m, then turns right again and walks 5 m. How far is he from the start?
Show answer & explanation
Answer: A — 8.06 m
Net: 1 m north and 8 m east. Distance = √(1² + 8²) = 8.06 m.
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Q5.Ravi walks 5 m north, turns right and walks 10 m, then turns right again and walks 2 m. How far is he from the start?
Show answer & explanation
Answer: D — 10.44 m
Net: 3 m north and 10 m east. Distance = √(3² + 10²) = 10.44 m.
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Q6.Which number is the odd one out: 11, 31, 37, 65?
Show answer & explanation
Answer: D — 65
11, 31, 37 are prime; 65 is composite (65 = 5 × 13).
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Q7.Which number is the odd one out: 19, 23, 53, 65?
Show answer & explanation
Answer: B — 65
23, 53, 19 are prime; 65 is composite (65 = 5 × 13).
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Q8.Find the next letter: J, L, N, P, ?
Show answer & explanation
Answer: D — R
The letters advance by 2 each time (skip 1).
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Q9.If DOG is coded as EPH, how is LAMP coded?
Show answer & explanation
Answer: C — MBNQ
Each letter moves 1 place forward in the alphabet (DOG → EPH), so LAMP → MBNQ.
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Q10.Find the next letter: E, G, I, K, ?
Show answer & explanation
Answer: C — M
The letters advance by 2 each time (skip 1).
How to approach logical reasoning questions
For coding questions write the letter positions (A = 1 … Z = 26). For directions, draw axes and track each turn. Clock angle = |30H − 5.5M|. Calendar: count odd days.
About RBI Assistant
RBI Assistant Examination — conducted by Reserve Bank of India (RBI). Recruits Assistants for RBI offices through prelims, mains and a language proficiency test.
Original practice questions written for this site in the style and difficulty of each exam’s syllabus. They are not past papers and the site is not affiliated with any exam body. Exam patterns, marking schemes and syllabi change — always check the latest official notification.
RBI Assistant practice topics
| Topic | Section | Question source |
|---|---|---|
| Number System & Simplification | Quantitative aptitude | Calculated (new numbers every set) |
| Logical Reasoning | Reasoning | Calculated (new numbers every set) |
| English Grammar | English | Question bank |
| Economy & Banking Awareness | General awareness | Question bank |
| Computer Awareness | Computer knowledge | Question bank |