IDBI Assistant Manager study materials
IDBI Assistant Manager study resources

IDBI Assistant Manager key terms

IDBI Assistant Manager · Get comfortable with the vocabulary.

Syllogism

A reasoning format with two premises and a conclusion, where validity depends only on the structure of the statements. Candidates test whether the conclusion necessarily follows from the given statements.

Related: Venn Diagram Method, Possibility Case
Venn Diagram Method

A visual technique that draws sets as overlapping circles to check whether a syllogistic conclusion holds in every possible arrangement of the premises, including unusual overlaps.

Related: Syllogism, Possibility Case
Possibility Case

A conclusion phrased as 'can be true' rather than 'must be true'. It is accepted if at least one arrangement of the premises makes the statement true.

Related: Syllogism, Venn Diagram Method
Blood Relation Puzzle

A reasoning question that describes family links through statements or coded symbols, and asks for the relationship between two named persons after the chain is drawn out.

Related: Coded Inequality, Direction Sense
Direction Sense

A problem where a person moves through turns and distances, and the solver must find the final displacement, direction, or shortest distance using a rough sketch and Pythagoras.

Related: Blood Relation Puzzle, Seating Arrangement
Seating Arrangement

A puzzle placing people around a circle or in a row, facing given directions, with clues about neighbours and positions. Solvers fix one anchor person and build outward.

Related: Linear Arrangement, Floor Puzzle
Linear Arrangement

A seating puzzle with people placed in a single row, facing north or south, where left and right depend on facing direction. Clues are applied one at a time to a diagram.

Related: Seating Arrangement, Floor Puzzle
Floor Puzzle

A puzzle assigning people, flats, or objects to numbered floors of a building, solved by treating each floor as a slot and eliminating options from the clues given.

Related: Seating Arrangement, Linear Arrangement
Coded Inequality

A question where symbols such as @, #, $ stand for comparison signs like greater than or not equal to. The candidate decodes the symbols and judges which conclusion follows.

Related: Blood Relation Puzzle, Syllogism
Input-Output Machine

A reasoning set where numbers or words are rearranged step by step by a fixed hidden rule. The candidate identifies the pattern and predicts a later step or the final arrangement.

Related: Coding-Decoding, Series Completion
Coding-Decoding

A question giving words and their coded forms, from which the letter-shift or substitution rule is deduced and then applied to a new word or sentence.

Related: Input-Output Machine, Alphanumeric Series
Series Completion

A sequence of letters, numbers, or symbols with a hidden pattern, where the candidate supplies the missing term or identifies the wrong element in the sequence.

Related: Alphanumeric Series, Input-Output Machine
Alphanumeric Series

A jumbled string of letters, digits, and symbols followed by questions on positions, counts, and neighbour pairs, testing careful scanning rather than deep logic.

Related: Series Completion, Coding-Decoding
Data Sufficiency

A question where the answer is not the value itself but whether the data in statements I and II, alone or together, are enough to determine it uniquely.

Related: Quadratic Equation Comparison, Approximation
Quadratic Equation Comparison

Two equations in x and y are given, and the candidate must decide the ordering between the roots, often by factorising or by comparing sums and products of roots.

Related: Data Sufficiency, Simplification
Simplification

A calculation item mixing fractions, powers, and roots under BODMAS, where cancelling and converting to common forms is faster than computing every value exactly.

Related: Approximation, Number Series (Wrong Term)
Approximation

A question that permits rounding of awkward values to nearby convenient numbers so the answer can be chosen from options without full calculation, saving exam time.

Related: Simplification, Data Sufficiency
Number Series (Wrong Term)

A sequence built on a pattern such as differences, squares, or products, in which exactly one term breaks the rule and must be identified and replaced.

Related: Series Completion, Simplification
Data Interpretation

A set based on a table, bar chart, line graph, or pie chart, where several questions require reading values, computing ratios, and applying percentage change accurately.

Related: Pie Chart, Caselet
Caselet

A data interpretation set presented as a paragraph of text rather than a chart, so the candidate must first extract and tabulate the numbers before answering.

Related: Data Interpretation, Pie Chart
Pie Chart

A circular diagram showing shares of a total, usually in degrees or percentages. Questions often convert degrees to absolute values using the given total.

Related: Data Interpretation, Caselet
Simple Interest

Interest computed only on the original principal for the whole period, using principal times rate times time divided by one hundred, with no compounding.

Related: Compound Interest, Present Value
Compound Interest

Interest calculated on principal plus previously earned interest, so the amount grows geometrically. Half-yearly and quarterly compounding change the rate and period used.

Related: Simple Interest, Present Value
Present Value

The value today of a future sum after removing interest over the given period. Banks use it to judge what a future receipt or payment is worth now.

Related: Compound Interest, Simple Interest
Work and Time

A problem where individuals or pipes complete a task at given rates, and the solver combines rates as reciprocals to find joint completion time or days absent.

Related: Pipes and Cisterns, Boats and Streams
Pipes and Cisterns

A work problem with inlet and outlet pipes, where filling rates are positive and emptying rates negative, and the net rate gives the time to fill or empty a tank.

Related: Work and Time, Boats and Streams
Boats and Streams

A speed problem distinguishing downstream speed, which adds current speed to boat speed, from upstream speed, which subtracts it, used to find times or distances.

Related: Work and Time, Pipes and Cisterns
Cloze Test

A passage with blanks, each to be filled by the option that fits the grammar and meaning of the surrounding sentences, often testing connectors and collocations.

Related: Para Jumble, Error Spotting
Para Jumble

A set of numbered sentences that must be rearranged into a coherent paragraph, using opening clues, pronoun reference, and logical connectors to fix the order.

Related: Cloze Test, Sentence Connector
Error Spotting

A sentence divided into parts, one of which contains a grammatical or usage error such as wrong preposition, tense mismatch, or subject-verb disagreement, to be identified.

Related: Subject-Verb Agreement, Cloze Test
Subject-Verb Agreement

The rule that a verb matches its subject in number and person, complicated by collective nouns, either-or constructions, and phrases inserted between subject and verb.

Related: Error Spotting, Sentence Connector
Sentence Connector

An item testing linking words such as although, therefore, or whereas, where the candidate chooses the connector that expresses the correct relationship between two clauses.

Related: Para Jumble, Cloze Test
Reading Comprehension

A passage followed by questions on main idea, inference, tone, and vocabulary in context, requiring the answer to be supported by the text rather than by outside opinion.

Related: Cloze Test, Para Jumble
Repo Rate

The rate at which the Reserve Bank of India lends short-term funds to commercial banks against government securities. Raising it typically tightens liquidity and cools inflation.

Related: Reverse Repo Rate, Cash Reserve Ratio
Cash Reserve Ratio

The share of net demand and time liabilities that banks must hold as cash with the Reserve Bank of India, earning no interest and reducing funds available for lending.

Related: Statutory Liquidity Ratio, Repo Rate
Statutory Liquidity Ratio

The minimum share of net demand and time liabilities that a bank must keep in cash, gold, or approved securities before lending, prescribed under banking regulation.

Related: Cash Reserve Ratio, Base Rate
Non-Performing Asset

A loan on which interest or principal has remained overdue for more than ninety days. Such assets must be classified as substandard, doubtful, or loss and provided for.

Related: Provisioning, SARFAESI Act
Provisioning

The amount a bank sets aside from profit to absorb expected losses on bad loans and standard assets, charged to the profit and loss account each period.

Related: Non-Performing Asset, Capital Adequacy Ratio
Capital Adequacy Ratio

A measure of a bank's capital expressed as a percentage of risk-weighted assets, showing how far losses can be absorbed before depositors are exposed.

Related: Provisioning, Basel Norms
Basel Norms

Internationally agreed standards on bank capital, liquidity, and leverage issued by the Basel Committee, adopted in India through RBI guidelines on capital adequacy.

Related: Capital Adequacy Ratio, Provisioning
SARFAESI Act

A law letting secured creditors enforce security interest without court intervention after a default, enabling banks to take possession and sell mortgaged assets.

Related: Non-Performing Asset, Provisioning