IDBI JAM key terms
IDBI JAM · Get comfortable with the vocabulary.
- Syllogism
- Related: Venn Diagram Method, Either-Or Case
A reasoning method in which two or more given statements (premises) are combined to decide whether a conclusion necessarily follows, using relations such as All, Some, and No.
- Venn Diagram Method
- Related: Syllogism, Possibility Case
A technique for solving syllogism and set-based questions by drawing overlapping circles to represent groups, then checking whether a conclusion holds in every possible arrangement.
- Possibility Case
- Related: Venn Diagram Method, Either-Or Case
In syllogism, a conclusion stated as can be true is accepted if at least one valid arrangement of the diagram satisfies it, unlike definite conclusions that must hold always.
- Either-Or Case
- Related: Syllogism, Possibility Case
A pair of conclusions in syllogism where exactly one must be true, so the answer is either I or II follows; it requires the two conclusions to be mutually exclusive and jointly cover the diagram.
- Blood Relation Puzzle
- Related: Coded Inequality, Puzzle and Seating Arrangement
A reasoning question that describes family links through statements or coded symbols, and asks how two people are related, often requiring a family tree drawn with standard gender and generation markers.
- Direction Sense
- Related: Puzzle and Seating Arrangement
A question type that tracks a person's movement through turns and distances to find final direction, shortest distance, or displacement, usually solved with a rough sketch and Pythagoras theorem.
- Coded Inequality
- Related: Blood Relation Puzzle, Syllogism
A question where symbols such as @, $, and % replace comparison signs like greater than or equal to, and the candidate must decode them before judging which given conclusions are true.
- Puzzle and Seating Arrangement
- Related: Direction Sense, Blood Relation Puzzle
A set of clues about people placed in rows, circles, or floors, or holding ranks and floors, from which the candidate fixes one complete arrangement and answers linked questions.
- Alphanumeric Series
- Related: Coding-Decoding
A sequence mixing letters, digits, and symbols, used to test position counting, element replacement, and step-based rearrangement, with answers found by indexing each element carefully.
- Coding-Decoding
- Related: Alphanumeric Series
A question type where words or sentences are written in a artificial code and the candidate must identify the letter-shift or substitution rule to encode or decode a new word.
- Data Sufficiency
- Related: Quadratic Equation Comparison
A format where a question is followed by two or more statements and the candidate judges only whether the data given is enough to answer, without actually computing the final value.
- Quadratic Equation Comparison
- Related: Data Sufficiency
A quantitative question giving two quadratic equations in x and y, where the candidate finds both roots of each and compares them to establish the relation between x and y.
- Number Series
- Related: Approximation and Simplification
A sequence of numbers following a hidden rule such as addition, multiplication, squares, or alternating patterns, where the candidate finds the missing or wrong term.
- Approximation and Simplification
- Related: Number Series, BODMAS
Questions requiring a numerical expression to be reduced quickly by rounding values to convenient figures or by applying BODMAS order, with an answer close to the given options.
- BODMAS
- Related: Approximation and Simplification
The standard order of operations: Brackets, Of, Division, Multiplication, Addition, and Subtraction, applied left to right within each level when simplifying an arithmetic expression.
- Data Interpretation
- Related: Percentage, Ratio and Proportion
A set of questions based on a table, bar chart, line graph, or pie chart, where the candidate reads values, computes ratios and percentages, and compares categories accurately.
- Percentage
- Related: Profit and Loss, Data Interpretation
A fraction expressed out of one hundred, used to compare change, profit, discount, and population; converting between fractions and percentages speeds up many arithmetic questions.
- Ratio and Proportion
- Related: Partnership, Percentage
A comparison of two quantities by division, and an equation stating two ratios are equal; used to divide amounts or scale values in partnership, mixture, and age problems.
- Profit and Loss
- Related: Percentage, Simple and Compound Interest
The study of cost price, selling price, marked price, and discount, where profit or loss is measured against cost price and successive discounts are applied one after another.
- Simple and Compound Interest
- Related: Profit and Loss
Interest computed only on the principal versus interest computed on principal plus accumulated interest; compound interest grows faster and is calculated period by period.
- Time, Speed and Distance
- Related: Boats and Streams
The relation distance equals speed multiplied by time, extended to relative speed of trains, boats and streams, and average speed over journeys with different segments.
- Boats and Streams
- Related: Time, Speed and Distance
Problems on a boat moving with or against a current, where downstream speed is boat speed plus stream speed and upstream speed is boat speed minus stream speed.
- Time and Work
- Related: Pipes and Cisterns
Problems finding how long people or pipes take to finish a task together or alone, using the idea that rates of work add and total work can be taken as one unit.
- Pipes and Cisterns
- Related: Time and Work
A variant of time and work in which inlet pipes fill a tank and outlet pipes empty it, with filling rates taken positive and emptying rates negative.
- Partnership
- Related: Ratio and Proportion
A business arrangement where profit is shared in proportion to each partner's capital multiplied by the time invested, so unequal periods change the sharing ratio.
- Permutation and Combination
- Related: Probability
Counting methods for arrangements where order matters and selections where order does not, built on factorials and used in seating, word formation, and committee problems.
- Probability
- Related: Permutation and Combination
The chance of an event, found as the number of favourable outcomes divided by total equally likely outcomes, with values always lying between zero and one.
- Mensuration
- Related: Percentage
Measurement of length, area, and volume of plane and solid figures such as circles, triangles, cylinders, and spheres, requiring formula recall and unit consistency.
- Banking Ombudsman
- Related: Reserve Bank of India, Non-Performing Asset
An official grievance-redressal authority under the Reserve Bank of India that hears complaints against banks and regulated entities after the bank fails to resolve them within the prescribed period.
- Non-Performing Asset
- Related: Insolvency and Bankruptcy Code, Reserve Bank of India
A loan or advance on which principal or interest has remained overdue for more than ninety days, classified further as substandard, doubtful, or loss asset.
- Reserve Bank of India
- Related: Repo Rate, Banking Ombudsman
India's central bank, established in 1935 and nationalised in 1949, which issues currency, conducts monetary policy, regulates banks, and manages foreign exchange reserves.
- Repo Rate
- Related: Cash Reserve Ratio, Reserve Bank of India
The rate at which the Reserve Bank of India lends short-term funds to commercial banks against government securities, used as the main lever of monetary policy.
- Cash Reserve Ratio
- Related: Repo Rate, Statutory Liquidity Ratio
The share of net demand and time liabilities that a scheduled bank must keep as cash with the Reserve Bank of India, earning no interest and set by monetary policy.
- Statutory Liquidity Ratio
- Related: Cash Reserve Ratio
The minimum portion of net demand and time liabilities a bank must hold in liquid assets such as government securities, cash, or gold, maintained in addition to the cash reserve.
- Insolvency and Bankruptcy Code
- Related: Non-Performing Asset
The 2016 Indian law that provides a time-bound corporate insolvency resolution process run by resolution professionals and overseen by the National Company Law Tribunal.
- Priority Sector Lending
- Related: Reserve Bank of India
A Reserve Bank of India mandate requiring banks to give a fixed share of credit to agriculture, micro and small enterprises, education, housing, and weaker sections.
- Cloze Test
- Related: Reading Comprehension, Idiom and Phrase
A passage with words removed at intervals, where the candidate chooses the option that fits each blank in grammar and meaning, guided by the overall context.
- Reading Comprehension
- Related: Cloze Test, Inference
A passage followed by questions on its main idea, details, inference, and tone, answered by locating evidence in the text rather than relying on outside knowledge.
- Inference
- Related: Reading Comprehension
A conclusion drawn from stated facts rather than stated directly; in comprehension and logic questions, it must follow necessarily from the passage without adding new assumptions.
- Idiom and Phrase
- Related: Spotting Errors
A fixed expression whose meaning differs from its literal words, such as at the eleventh hour, tested by choosing the correct sense or substituting an equivalent phrase.
- Spotting Errors
- Related: Subject-Verb Agreement, Idiom and Phrase
A question giving a sentence split into parts, where the candidate identifies the part containing a grammatical fault in subject-verb agreement, tense, preposition, or article use.
- Subject-Verb Agreement
- Related: Spotting Errors
The rule that a verb must match its subject in number and person, with care needed for collective nouns, indefinite pronouns, and phrases placed between subject and verb.
- Para Jumble
- Related: Reading Comprehension
A set of sentences given out of order that must be rearranged into a coherent paragraph by tracing opening statements, connectors, pronouns, and the logical flow of ideas.
- Word Usage
- Related: Cloze Test
A question testing whether a given word is used correctly in sentences, requiring awareness of its meaning, part of speech, and common collocations.