IDBI JAM study materials
IDBI JAM study resources

IDBI JAM key terms

IDBI JAM · Get comfortable with the vocabulary.

Syllogism

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.

Related: Venn Diagram Method, Either-Or Case
Venn Diagram Method

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.

Related: Syllogism, Possibility Case
Possibility 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.

Related: Venn Diagram Method, Either-Or Case
Either-Or 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.

Related: Syllogism, Possibility Case
Blood Relation Puzzle

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.

Related: Coded Inequality, Puzzle and Seating Arrangement
Direction Sense

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.

Related: Puzzle and Seating Arrangement
Coded Inequality

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.

Related: Blood Relation Puzzle, Syllogism
Puzzle and Seating Arrangement

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.

Related: Direction Sense, Blood Relation Puzzle
Alphanumeric Series

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.

Related: Coding-Decoding
Coding-Decoding

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.

Related: Alphanumeric Series
Data Sufficiency

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.

Related: Quadratic Equation Comparison
Quadratic Equation Comparison

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.

Related: Data Sufficiency
Number Series

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.

Related: Approximation and Simplification
Approximation and Simplification

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.

Related: Number Series, BODMAS
BODMAS

The standard order of operations: Brackets, Of, Division, Multiplication, Addition, and Subtraction, applied left to right within each level when simplifying an arithmetic expression.

Related: Approximation and Simplification
Data Interpretation

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.

Related: Percentage, Ratio and Proportion
Percentage

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.

Related: Profit and Loss, Data Interpretation
Ratio and Proportion

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.

Related: Partnership, Percentage
Profit and Loss

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.

Related: Percentage, Simple and Compound Interest
Simple and Compound Interest

Interest computed only on the principal versus interest computed on principal plus accumulated interest; compound interest grows faster and is calculated period by period.

Related: Profit and Loss
Time, Speed and Distance

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.

Related: Boats and Streams
Boats and Streams

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.

Related: Time, Speed and Distance
Time and Work

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.

Related: Pipes and Cisterns
Pipes and Cisterns

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.

Related: Time and Work
Partnership

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.

Related: Ratio and Proportion
Permutation and Combination

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.

Related: Probability
Probability

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.

Related: Permutation and Combination
Mensuration

Measurement of length, area, and volume of plane and solid figures such as circles, triangles, cylinders, and spheres, requiring formula recall and unit consistency.

Related: Percentage
Banking Ombudsman

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.

Related: Reserve Bank of India, Non-Performing Asset
Non-Performing Asset

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.

Related: Insolvency and Bankruptcy Code, Reserve Bank of India
Reserve Bank of India

India's central bank, established in 1935 and nationalised in 1949, which issues currency, conducts monetary policy, regulates banks, and manages foreign exchange reserves.

Related: Repo Rate, Banking Ombudsman
Repo Rate

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.

Related: Cash Reserve Ratio, Reserve Bank of India
Cash Reserve 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.

Related: Repo Rate, Statutory Liquidity Ratio
Statutory Liquidity 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.

Related: Cash Reserve Ratio
Insolvency and Bankruptcy Code

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.

Related: Non-Performing Asset
Priority Sector Lending

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.

Related: Reserve Bank of India
Cloze Test

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.

Related: Reading Comprehension, Idiom and Phrase
Reading Comprehension

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.

Related: Cloze Test, Inference
Inference

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.

Related: Reading Comprehension
Idiom and Phrase

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.

Related: Spotting Errors
Spotting Errors

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.

Related: Subject-Verb Agreement, Idiom and Phrase
Subject-Verb Agreement

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.

Related: Spotting Errors
Para Jumble

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.

Related: Reading Comprehension
Word Usage

A question testing whether a given word is used correctly in sentences, requiring awareness of its meaning, part of speech, and common collocations.

Related: Cloze Test