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IBPS RRB Clerk Mock Test
A timed 25-question mock for the IBPS RRB Office Assistant Examination covering number system & simplification, percentages, logical reasoning, economy & banking awareness, computer awareness. Answer, submit and review every question with its explanation; set negative marking to match your exam’s current scheme.
IBPS RRB Clerk mock test
25 questions · 1 mark each · the timer starts with your first answer and the test submits itself when time runs out.
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Q1.Number System & SimplificationFind the LCM of 30 and 20.
Answer: B — 60
LCM(30, 20) = 60. Check: HCF × LCM = 10 × 60 = 600 = product of the numbers.
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Q2.PercentagesTwo successive discounts of 30% and 12% are equivalent to a single discount of:
Answer: D — 38.4%
Net discount = a + b − ab/100 = 30 + 12 − 30×12/100 = 38.4%.
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Q3.Logical ReasoningIf CAT is coded as ECV, how is FISH coded?
Answer: D — HKUJ
Each letter moves 2 places forward in the alphabet (CAT → ECV), so FISH → HKUJ.
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Q4.Economy & Banking AwarenessWhich ratio measures a bank’s capital against its risk-weighted assets?
Answer: B — CAR (CRAR)
Capital Adequacy Ratio = capital ÷ risk-weighted assets (Basel norms).
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Q5.Computer AwarenessThe full form of HTTP is:
Answer: D — HyperText Transfer Protocol
HTTP transfers web pages.
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Q6.Number System & SimplificationSimplify: 17 + 4 × 4 − 6
Answer: B — 27
BODMAS: multiply first — 4 × 4 = 16; then 17 + 16 − 6 = 27.
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Q7.PercentagesThe price of an item changes from ₹650 to ₹845. What is the percentage change?
Answer: C — 30% increase
Change = 195 on a base of 650: 195/650 × 100 = 30% increase. Always divide by the ORIGINAL value.
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Q8.Logical ReasoningIf FISH is coded as JMWL, how is CAT coded?
Answer: D — GEX
Each letter moves 4 places forward in the alphabet (FISH → JMWL), so CAT → GEX.
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Q9.Economy & Banking AwarenessWhich type of account typically earns no interest in India?
Answer: D — Current account
Current accounts for businesses usually pay no interest.
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Q10.Computer AwarenessWhich device connects different networks and routes data between them?
Answer: D — Router
A router forwards packets between networks.
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Q11.Number System & SimplificationWhat is √961?
Answer: C — 31
31 × 31 = 961, so √961 = 31.
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Q12.PercentagesTwo successive discounts of 20% and 15% are equivalent to a single discount of:
Answer: D — 32%
Net discount = a + b − ab/100 = 20 + 15 − 20×15/100 = 32%.
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Q13.Logical ReasoningRavi walks 10 m north, turns right and walks 3 m, then turns right again and walks 9 m. How far is he from the start?
Answer: D — 3.16 m
Net: 1 m north and 3 m east. Distance = √(1² + 3²) = 3.16 m.
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Q14.Economy & Banking AwarenessFiscal deficit refers to:
Answer: C — Total expenditure minus total receipts excluding borrowings
Fiscal deficit = total expenditure − total receipts (excluding borrowings): the government’s borrowing requirement.
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Q15.Computer AwarenessWhich protocol is used to send email?
Answer: A — SMTP
SMTP (Simple Mail Transfer Protocol) sends email.
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Q16.Number System & SimplificationFind the next number in the series: 16, 25, 36, 49, 64, ?
Answer: C — 81
Squares of consecutive numbers: 4², 5², … → 9² = 81.
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Q17.PercentagesWhat is 12% of 500?
Answer: A — 60
12% of 500 = 12/100 × 500 = 60.
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Q18.Logical ReasoningWhich number is the odd one out: 23, 39, 51, 57?
Answer: A — 23
51, 57, 39 are composite; 23 is prime.
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Q19.Economy & Banking AwarenessThe repo rate is the rate at which:
Answer: C — The central bank lends to commercial banks
Repo is the rate at which the central bank lends short-term funds to banks against securities.
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Q20.Computer AwarenessA firewall is used to:
Answer: A — Monitor and control network traffic for security
Firewalls filter incoming and outgoing traffic.
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Q21.Number System & SimplificationSimplify: 85 + 9 × 7 − 21
Answer: D — 127
BODMAS: multiply first — 9 × 7 = 63; then 85 + 63 − 21 = 127.
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Q22.PercentagesTwo successive discounts of 25% and 5% are equivalent to a single discount of:
Answer: C — 28.75%
Net discount = a + b − ab/100 = 25 + 5 − 25×5/100 = 28.75%.
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Q23.Logical ReasoningRavi walks 6 m north, turns right and walks 5 m, then turns right again and walks 3 m. How far is he from the start?
Answer: B — 5.83 m
Net: 3 m north and 5 m east. Distance = √(3² + 5²) = 5.83 m.
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Q24.Economy & Banking AwarenessOpportunity cost is:
Answer: C — The value of the next best alternative forgone
It is the benefit given up by choosing one option over the next best.
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Q25.Computer AwarenessWhich number system uses only 0 and 1?
Answer: C — Binary
Binary (base 2).
How the mock test works
- The timer starts with your first answer; the test submits itself when time runs out.
- Choose the negative marking that matches your exam (many Indian exams deduct ¼ or ⅓ of a mark — check the official notification).
- After submitting you get your score, accuracy, time taken and a topic-wise breakdown, then every explanation.
- “New mock test” builds another paper — calculation questions get new numbers.
About IBPS RRB Clerk
IBPS RRB Office Assistant Examination — conducted by Institute of Banking Personnel Selection (IBPS). Recruits Office Assistants (multipurpose) for Regional Rural Banks.
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.
IBPS RRB Clerk practice topics
| Topic | Section | Question source |
|---|---|---|
| Number System & Simplification | Quantitative aptitude | Calculated (new numbers every set) |
| Percentages | Quantitative aptitude | Calculated (new numbers every set) |
| Logical Reasoning | Reasoning | Calculated (new numbers every set) |
| Economy & Banking Awareness | General awareness | Question bank |
| Computer Awareness | Computer knowledge | Question bank |