IBPS PO key terms
IBPS PO · Get comfortable with the vocabulary.
- Syllogism
- Related: Venn Diagram Method, Possibility Case
A reasoning format where two or more premises about categories are given and you must decide which conclusions necessarily follow, using rules of distribution, conversion, and complement rather than real-world knowledge.
- Venn Diagram Method
- Related: Syllogism, Possibility Case
A technique for solving syllogisms by drawing overlapping circles for each category and checking whether a conclusion holds in every possible arrangement of the premises.
- Possibility Case
- Related: Syllogism, Venn Diagram Method
In syllogism questions, a conclusion stated as 'possibility' is treated as true if at least one arrangement of the premises satisfies it, unlike definite conclusions which must hold in all arrangements.
- Coding-Decoding
- Related: Alphanumeric Series, Analogy
A puzzle where words or numbers are written in a coded pattern and you must identify the rule, such as letter shifts, reversal, or symbol substitution, then apply it to a new word.
- Alphanumeric Series
- Related: Coding-Decoding, Ranking and Ordering
A sequence mixing letters, digits, and symbols, tested by asking positions, counts of elements between two characters, or which element satisfies a positional condition.
- Ranking and Ordering
- Related: Seating Arrangement, Alphanumeric Series
Problems about positions in a row or list, solved with formulas such as total = left rank + right rank - 1, or by tracking relative positions when people are added or removed.
- Seating Arrangement
- Related: Linear Arrangement, Puzzle and Arrangement
A puzzle placing people around a circle or in a row under constraints like facing direction and adjacency, solved by fixing one anchor person and building outward from definite clues.
- Linear Arrangement
- Related: Seating Arrangement, Puzzle and Arrangement
A seating puzzle with people in a single row, where 'facing north' or 'facing south' changes whether left and right of a person point toward or away from the row's ends.
- Puzzle and Arrangement
- Related: Seating Arrangement, Linear Arrangement
A set of linked clues about people, floors, days, or colours that must be combined into one consistent arrangement; usually five questions share a single puzzle setup.
- Blood Relation
- Related: Direction Sense, Analogy
Questions that describe family links through statements or a tree diagram and ask how two named people are related, often using coded symbols for father, mother, brother, and so on.
- Direction Sense
- Related: Blood Relation, Data Sufficiency
Problems tracking a person's path using compass turns, solved by drawing the route and applying Pythagoras to find straight-line distance between start and end points.
- Data Sufficiency
- Related: Direction Sense, Inequality
A format where a question is followed by two or three statements and you judge only whether the data is enough to answer, without computing the actual answer.
- Inequality
- Related: Data Sufficiency, Syllogism
A reasoning question giving statements like A > B ≥ C and asking which of several combined conclusions, such as A > C, is definitely true under the chain rules.
- Analogy
- Related: Coding-Decoding, Blood Relation
A pair-based reasoning item where the relationship between the first two elements must be identified and the same relationship applied to complete a second pair.
- Input-Output
- Related: Puzzle and Arrangement, Alphanumeric Series
A reasoning set where a machine rearranges a given line of words or numbers by fixed steps; you must deduce the rule and predict an intermediate or final arrangement.
- Simplification
- Related: Approximation, Number Series
A quantitative item requiring quick evaluation of an expression using BODMAS order, fraction-to-decimal conversions, and approximation rather than full long calculation.
- Approximation
- Related: Simplification, Number Series
Rounding numbers to convenient values so an expression can be estimated within seconds; the answer choices are spaced widely enough that exact computation is unnecessary.
- Number Series
- Related: Simplification, Quadratic Equation
A sequence with a missing or wrong term, solved by spotting the pattern of differences, ratios, squares, cubes, or alternating operations between consecutive terms.
- Quadratic Equation
- Related: Number Series, Simplification
A comparison item giving two equations in x and y; you find the roots of each and decide whether x is greater, smaller, equal, or the relation cannot be established.
- Data Interpretation
- Related: Caselet, Percentage
A set of five questions based on a table, bar graph, pie chart, or caselet, testing percentage change, ratio, average, and share calculations from the given data.
- Caselet
- Related: Data Interpretation, Percentage
A data interpretation passage written in paragraph form instead of a chart, from which you must extract the numbers and relationships needed to answer the attached questions.
- Percentage
- Related: Data Interpretation, Ratio and Proportion
A fraction expressed per hundred; core to profit-loss, discount, and data interpretation, and converted quickly using standard equivalents such as 12.5% = 1/8.
- Ratio and Proportion
- Related: Percentage, Mixture and Alligation
Comparison of two quantities and equality of two ratios; used to split amounts, scale recipes of mixtures, and solve partnership and age problems through a common multiplier.
- Mixture and Alligation
- Related: Ratio and Proportion, Average
A method using a cross-diagram to find the ratio in which two ingredients of different prices or concentrations must be mixed to obtain a desired mean value.
- Average
- Related: Mixture and Alligation, Ratio and Proportion
The sum of observations divided by their count; shortcut methods use assumed mean and deviation, and the concept extends to weighted averages and replacement problems.
- Time, Speed and Distance
- Related: Boats and Streams, Time and Work
Problems linking speed, time, and distance, including relative speed for trains and boats, and conversion between km/h and m/s by multiplying or dividing by 5/18.
- Boats and Streams
- Related: Time, Speed and Distance, Time and Work
A speed problem where downstream speed is boat plus current and upstream is boat minus current, so boat speed is the average of the two and current is half their difference.
- Time and Work
- Related: Pipes and Cisterns, Time, Speed and Distance
Problems where rates add when people work together; the standard trick is to take total work as the LCM of the given days so each worker's one-day output is a whole number.
- Pipes and Cisterns
- Related: Time and Work, Boats and Streams
A variant of time and work where inlet pipes add to the filling rate and outlet pipes subtract from it, with negative work representing leakage or emptying.
- Simple and Compound Interest
- Related: Percentage, Ratio and Proportion
Simple interest is principal times rate times time divided by 100; compound interest applies interest on interest, and the difference between them for two years equals P(r/100)².
- Permutation and Combination
- Related: Probability, Data Interpretation
Counting arrangements where order matters versus selections where it does not; tested through word-letter arrangements, committee formation, and probability-based questions.
- Probability
- Related: Permutation and Combination, Data Interpretation
The ratio of favourable outcomes to total equally likely outcomes, applied to drawing balls from bags, dice, cards, and selecting committees from groups of people.
- Cloze Test
- Related: Reading Comprehension, Connector
A passage with blanks, each to be filled by the option that fits the grammar and meaning of the surrounding sentence and the overall theme of the text.
- Reading Comprehension
- Related: Cloze Test, Inference
A passage followed by questions on main idea, inference, tone, and vocabulary; answers must be supported by the text rather than by outside knowledge.
- Inference
- Related: Reading Comprehension, Tone
A conclusion drawn from stated facts without being directly written; comprehension questions often ask what can be inferred, requiring a step beyond the literal sentence.
- Tone
- Related: Inference, Reading Comprehension
The author's attitude in a passage, such as critical, neutral, optimistic, or sarcastic; identified from word choice and asked directly in comprehension sets.
- Connector
- Related: Cloze Test, Error Spotting
A word or phrase such as however, therefore, or although that links clauses and signals contrast, cause, or addition; connector questions test choosing the pair that fits both blanks.
- Error Spotting
- Related: Sentence Improvement, Connector
A sentence divided into parts where one part contains a grammatical flaw in subject-verb agreement, tense, preposition, or article, and must be identified.
- Sentence Improvement
- Related: Error Spotting, Para Jumble
A sentence with an underlined phrase is given, and you choose the replacement that makes it grammatically correct and idiomatic while keeping the original meaning.
- Para Jumble
- Related: Sentence Improvement, Connector
A set of shuffled sentences that must be rearranged into a coherent paragraph using opening clues, pronoun reference, and logical connectors between sentences.
- Word Usage
- Related: Synonym and Antonym, Error Spotting
A question giving a word with several sentences, asking in which sentences the word is used correctly in meaning and grammar, often testing multiple senses of one word.
- Synonym and Antonym
- Related: Word Usage, Reading Comprehension
Vocabulary items asking for a word closest in meaning or opposite in meaning to a given word, best solved by eliminating options with the wrong shade of meaning.
- Repo Rate
- Related: Reverse Repo Rate, CRR
The rate at which the Reserve Bank of India lends short-term funds to commercial banks against securities; raising it tightens liquidity and is a key monetary policy signal.
- Reverse Repo Rate
- Related: Repo Rate, CRR
The rate at which the RBI absorbs surplus liquidity from banks by borrowing from them; normally below the repo rate and part of the liquidity adjustment framework.
- CRR
- Related: SLR, Repo Rate
Cash Reserve Ratio: the share of net demand and time liabilities that banks must hold as cash with the RBI, earning no interest and directly reducing lendable funds.
- SLR
- Related: CRR, Repo Rate
Statutory Liquidity Ratio: the portion of net demand and time liabilities banks must keep in cash, gold, or approved securities, held with themselves rather than the RBI.
- NPA
- Related: SARFAESI Act, Priority Sector Lending
Non-Performing Asset: a loan on which principal or interest is overdue for more than 90 days; classified as substandard, doubtful, or loss asset depending on how long it stays bad.
- SARFAESI Act
- Related: NPA, Insolvency and Bankruptcy Code
A 2002 law letting banks and financial institutions enforce security interests and take possession of pledged assets without going to court, after giving the borrower notice.
- Insolvency and Bankruptcy Code
- Related: SARFAESI Act, NPA
The 2016 Indian law creating a time-bound corporate insolvency resolution process run by resolution professionals and overseen by the NCLT, with liquidation as the last resort.
- Priority Sector Lending
- Related: NPA, CRR
RBI rules requiring banks to direct a minimum share of credit to agriculture, MSMEs, education, housing, and weaker sections, with shortfalls paid into a rural development fund.
- Base Rate
- Related: Repo Rate, Priority Sector Lending
The minimum lending rate below which a bank may not lend, calculated from cost of funds, operating expenses, and profit margin; replaced by the marginal cost-based MCLR in 2016.
- Negotiable Instrument
- Related: Cheque Truncation System, Base Rate
A document promising or ordering payment of money that can be transferred by delivery or endorsement, covering promissory notes, bills of exchange, and cheques under the 1881 Act.
- Cheque Truncation System
- Related: Negotiable Instrument, NEFT and RTGS
An image-based clearing system where a cheque's electronic image and data replace physical movement between banks, speeding up clearing and reducing fraud and transport cost.
- NEFT and RTGS
- Related: UPI, Cheque Truncation System
Two RBI-operated funds transfer systems: NEFT settles in batches at half-hourly intervals for any amount, while RTGS settles in real time and requires a minimum of two lakh rupees.
- UPI
- Related: NEFT and RTGS, Payment Bank
Unified Payments Interface, run by NPCI, allowing instant bank-to-bank transfers through a virtual payment address on mobile apps, without sharing account details.
- Payment Bank
- Related: Small Finance Bank, UPI
A differentiated bank licensed by the RBI that accepts deposits up to a limit and offers remittances and payments but cannot lend or issue credit cards or loans.
- Small Finance Bank
- Related: Payment Bank, Priority Sector Lending
A licensed bank focused on serving unserved and underserved sections, required to hold a large share of loans as small-ticket advances and priority sector lending.
- Basel Norms
- Related: NPA, Base Rate
International capital adequacy standards from the Basel Committee; Basel III raises the quality and quantity of capital and adds liquidity and leverage ratio requirements.