Jetri Master Theory Study Guides & Revision PDFs
Exhaustive theory companions customized to your exact target exam syllabus. Download printable PDF cheat sheets or read complete modules below.
Monthly PIB/RBI Digest & Subject Cheat Sheets
Primary-source grounded revision materials compiled with zero noise, ready for offline printing or Telegram sharing.
Monthly Current Affairs 500-Q Compendiums (Past 1 Year) (12 Exam Modules)
September 2026 — Live Daily Digest (In-Progress)
🟢 In-Progress Live Treasury · Curated examination MCQs added daily from verified PIB releases & RBI circulars as September progresses (Day 7 of 30).
August 2026 — 500-Q Digest
500 verified MCQs across RBI Circulars, National, Economy, Schemes, Defense & Appointments with 4-step solutions.
July 2026 — 500-Q Digest
500 verified MCQs across RBI Circulars, National, Economy, Schemes, Defense & Appointments with 4-step solutions.
June 2026 — 500-Q Digest
500 verified MCQs across RBI Circulars, National, Economy, Schemes, Defense & Appointments with 4-step solutions.
May 2026 — 500-Q Digest
500 verified MCQs across RBI Circulars, National, Economy, Schemes, Defense & Appointments with 4-step solutions.
April 2026 — 500-Q Digest
500 verified MCQs across RBI Circulars, National, Economy, Schemes, Defense & Appointments with 4-step solutions.
March 2026 — 500-Q Digest
500 verified MCQs across RBI Circulars, National, Economy, Schemes, Defense & Appointments with 4-step solutions.
February 2026 — 500-Q Digest
500 verified MCQs across RBI Circulars, National, Economy, Schemes, Defense & Appointments with 4-step solutions.
January 2026 — 500-Q Digest
500 verified MCQs across RBI Circulars, National, Economy, Schemes, Defense & Appointments with 4-step solutions.
December 2025 — 500-Q Digest
500 verified MCQs across RBI Circulars, National, Economy, Schemes, Defense & Appointments with 4-step solutions.
November 2025 — 500-Q Digest
500 verified MCQs across RBI Circulars, National, Economy, Schemes, Defense & Appointments with 4-step solutions.
October 2025 — 500-Q Digest
500 verified MCQs across RBI Circulars, National, Economy, Schemes, Defense & Appointments with 4-step solutions.
Quantitative Aptitude & Advanced Maths (23 Exam Modules)
Percentages Masterclass
12 core models, 48 solved examples & fraction-to-percentage conversion rules.
Profit, Loss & Discount
9 core models, MP/CP ratios, dishonest dealer tricks.
Time, Speed & Distance
Relative speed, average speed for equal distances & trains.
Time & Work
LCM efficiency method, alternate day work & wages distribution.
Data Interpretation & Sufficiency
Tables, Line Graphs, Bar Charts, Pie Charts & Caselets.
Simple & Compound Interest
7 core models, CI-SI 2-year & 3-year difference formulas.
Averages & Weighted Mean
Change in average, replacement of person & inclusion/exclusion.
Ratio & Proportion
Duplicate/sub-duplicate ratios, mean proportion & coin problems.
Mixtures & Alligations
Alligation cross rule, mean value ratio, milk-water replacements.
Trains & Crossings
Relative speed formula, platform length calculations & moving objects.
Pipes & Cisterns
Inlet & outlet combined work, leak calculations & alternate filling.
Problems on Ages
Ratio after n years, age equations & present age calculations.
Number System & HCF-LCM
Divisibility rules, unit digit calculation, remainder theorem & HCF/LCM.
Permutation, Combination & Probability
Letter arrangements, committee selections & dice/card probability.
Quadratic Equations
Sign logic shortcut, root comparisons & discriminant b²-4ac.
Partnership & Profit Shares
Capital x Time ratio, active vs sleeping partner profit division.
Simplification & Approximation
BODMAS rules, fraction shortcuts & approximation techniques.
Geometry (Triangles, Circles & Quads)
Incenter, circumcenter, chord properties, tangent rules & similarity.
Trigonometry Identities & Values
Standard angles 0-90°, sin²θ+cos²θ=1 & height and distance angles.
Height & Distance
Angle of elevation/depression, 30-60-90 and 45-45-90 shortcuts.
Algebra Identities & Polynomials
x + 1/x identities, quadratic factorization & polynomial roots.
Surds & Indices
Laws of indices, rationalizing denominators & root comparisons.
Mensuration 2D & 3D
Area, perimeter, volume, surface area formulas & melted shapes.
Reasoning Ability (15 Exam Modules)
Puzzles & Seating Masterclass
Floor-flat, box stacking, circular mixed facing & scheduling grids.
Floor, Flat & Date-Month Puzzles (Visual Case Elimination)
Spatial blueprints, directional compass rules, side-by-side case elimination & multi-variable date-month models.
Circular & Closed-Loop Seating Arrangements
Thread method, in/out facing parity logic, polygon tables & opposite seating.
Linear & Parallel Row Seating Arrangements
Single row, parallel dual row facing each other, and unknown number of persons.
Box Stacking & Hybrid Variable Puzzles
Top-to-bottom relative stacking, arithmetic weight constraints & dual column logic.
Scheduling & Multi-Month Calendar Puzzles
30 vs 31-day parity rules, date seams, and multi-variable scheduling matrices.
Syllogism Masterclass (Only a Few & Possibility)
Only a few rules, minimal overlapping Venn diagrams, possibility cases.
Coded Inequalities & Magic Box
Single chain reduction, either-or conditions & magic box trick.
Statement & Assumptions / Arguments
Implicit assumptions, courses of action & cause-and-effect reasoning.
Blood Relations & Family Tree
Family tree notation, coded blood relations & generation gap rules.
Direction & Distance Sense
Clockwise/anticlockwise turns, sunrise/sunset shadows & Pythagoras theorem.
Coding-Decoding & Alphanumeric Series
Letter shifting, position codes & Chinese word matching.
Input-Output Machine Rearrangement
Shift step tracking, number sorting & dual arrangement algorithms.
Data Sufficiency Reasoning
Statement I alone, II alone, both combined or neither sufficient.
Clocks & Calendars
Angle between hands, clock gains/losses, odd days & leap year rules.
English Language (6 Exam Modules)
120 Golden Rules of English Grammar
Subject-verb agreement, prepositions, inversion & subjunctive mood.
Reading Comprehension Strategy
Tone identification, central theme extraction & inference questions.
Cloze Test Mastery
Grammar context clues, connector linking & 5-blank cloze tests.
Para-Jumbles & Sentence Rearrangement
Introductory sentence identification, mandatory pairs & 6-sentence sequences.
Error Spotting & Sentence Improvement
Common preposition mistakes, tense consistency & redundant phrases.
Active/Passive Voice & Direct-Indirect Speech
Tense changes in direct-indirect speech & passive transformation.
Banking Awareness & Financial Regulations (6 Exam Modules)
RBI Monetary Policy & Tools
Repo, SDF, MSF, CRR, SLR, MPC 6-member structure & inflation target.
Indian Banking Structure & NBFCs
PSBs, Private Banks, RRBs, SFBs, Payment Banks & Cooperative banks.
NPA, Basel Accords & IBC 2016
SMA-0/1/2, Basel III 3 Pillars, CET1 5.5%, CIRP 180-day timeline.
Money Market & Capital Market
T-bills, Commercial Paper, CDs, Bonds, SEBI norms, Mutual Funds & NAV.
Negotiable Instruments Act & Digital Banking
NI Act 1881 Sec 4/5/6/138, CTS-2010 MICR, Positive Pay System & UPI.
Financial Inclusion, PMJDY & MUDRA
Jan Dhan Yojana, PM MUDRA (Shishu/Kishore/Tarun), KCC & PM-KISAN.
Computer Awareness & IT (6 Exam Modules)
Computer Networks & OSI 7-Layer Model
Physical to Application layer, IPv4/IPv6, TCP/UDP ports & WAF.
Cybersecurity, Threats & Malware
Phishing, SQLi, XSS, Ransomware, Keyloggers, Rootkits & MFA.
Operating Systems Internals & PCB
Process Control Block PCB, Context Switching, LRU vs Belady Anomaly.
Computer Hardware & CPU Architecture
CPU Cache SRAM, ALU, Control Unit, DMA, SIMD/MIMD & BIOS/CMOS.
Computer Fundamentals & Hardware
Input/Output devices, memory hierarchies, buses & ALU architecture.
MS Office Shortcuts, Excel & DBMS SQL
SQL JOINs, Normalization 1NF-3NF, ACID properties, Excel shortcuts.
Computer Awareness — 20-Minute Revision Notes (7 Exam Modules)
MS Office & Shortcuts — Quick Notes
19% of the real paper. Word, Excel and PowerPoint shortcuts, COUNT vs COUNTA, VLOOKUP, plus the 3 mistakes students make.
Memory & Storage — Quick Notes
18% of the real paper. Speed hierarchy, SRAM vs DRAM, ROM family, optical capacities and memory unit arithmetic.
Internet & Networking — Quick Notes
17% of the real paper. Network types, topologies, Hub vs Switch vs Router, protocols and their port numbers.
Operating Systems & Software — Quick Notes
14% of the real paper. System vs application vs utility software, firmware and BIOS, printer types and speeds.
Computer Fundamentals & Hardware — Quick Notes
8% of the real paper. CPU parts, system buses, the five generations and the instruction cycle.
DBMS — Quick Notes
3% of the real paper. Keys, degree vs cardinality, SQL command families and ACID properties.
Cyber Security — Quick Notes
2% of the real paper. Virus vs worm vs trojan, phishing and spoofing, firewalls and the two kinds of encryption.
General Awareness, Static GK & General Science (6 Exam Modules)
Indian Polity, Articles & Amendments
Fundamental Rights, Fundamental Duties, Writs, Preamble & Constitutional Amendments.
Indian History — Ancient, Medieval & Modern
Indus Valley Civilization, Vedic Period, Maurya/Gupta Dynasties, Mughal Empire & 1857-1947 Freedom Movement.
Physical & Indian Geography
River systems of India, mountain ranges, soil types, climate zones, solar system & continents.
Indian Economy, National Income & Budget
GDP/GNP/NDP formulas, inflation indices (WPI/CPI), Five-Year Plans, Union Budget & GST framework.
General Science — Physics, Chemistry & Biology Mastery
SI Units, Optics, Electricity, Periodic Table, Chemical reactions, Human Anatomy, Vitamins & Diseases.
Static GK — Awards, Books, Important Days & Superlatives
National parks, dance forms, firsts in India, world organizations (UN/IMF/G20) & important dates.
Exam-Specific Preparation & Cracking Guides (20 Exam Modules)
IBPS RRB Scale-III (Senior Manager) Complete Guide
Senior Manager lateral entry strategy, ALM, Treasury, Risk Management & 1.25 mark leverage.
IBPS RRB Scale-II (GBO) Complete Preparation Guide
Mark-weight ratios (1.25 vs 0.50), hall minute split, Financial Awareness rank-maker strategy.
SBI PO Complete Preparation & Cracking Guide
20-minute speed funnel, Mains 2-mark question triage, 60-mark GA roadmap & Descriptive tips.
SBI PO Mains Complete Cracking Guide
2-mark DI/Reasoning question triage, 60-mark GA execution roadmap, and Descriptive letter/essay masterclass.
IBPS PO Complete Preparation & Cracking Guide
Strict sectional cutoff thresholds, puzzle case triage & 8-week structured study blueprint.
SBI Clerk Complete Preparation & Cracking Guide
High-cutoff speed strategy (82-90 attempts), 15/15 simplification in 7 mins & Mains GA lead.
SBI Clerk Mains Complete Cracking Guide
50-mark Financial Awareness lead, 190-question 160-minute hall split, and state-wise safe score targets.
IBPS Clerk Complete Preparation & Cracking Guide
State-wise cutoff bands, sectional safety thresholds & Financial Awareness master roadmap.
IBPS RRB PO & Clerk Complete Preparation Guide
45-minute composite dual split (22m Reasoning + 23m Quant) & rural banking priorities.
IBPS RRB PO Mains Complete Preparation Guide
Composite 120-minute allocation (15m Computer, 18m GA, 30m Reasoning, 35m Quant) & 1.25x mark weights.
SSC CGL (Tier-1 & 2) Complete Preparation Guide
Tier-1 18-min GA/English sweep, Tier-2 module time locks & Advanced Maths geometry hacks.
SSC CHSL (10+2 Level) Complete Preparation Guide
High-cutoff speed formulas (145-160 marks target), General Intelligence and grammar drills.
RRB NTPC (CBT-1 & 2) Complete Preparation Guide
90-minute composite pacing, 50-mark General Science & Railway history master blueprint.
Railway RRB Group D Complete Preparation Guide
90-minute composite hall allocation, NCERT Class 9/10 General Science numericals, and PET readiness.
LIC AAO (Generalist) Complete Cracking Guide
Qualifying English shield strategy, 70-mark merit speed funnel, and Mains Insurance Awareness roadmap.
RBI Assistant (Prelims & Mains) Complete Guide
The 90+ cutoff formula, 20-minute section triage, 40-mark Computer Knowledge buffer.
RBI Grade B Phase-1 Complete Cracking Guide
80-mark GA dominance, CAT-level Quant/Reasoning cutoff clearance, and monthly PIB/RBI digest strategy.
NABARD Grade A (Assistant Manager) Complete Guide
100-mark merit formula (ARD 40 + ESI 40 + GA 20), Decision Making survival, and rural banking.
IBPS SO (Specialist Officer) Complete Prelims Guide
0.50 English weighting rules, IT/AFO/Marketing cutoff thresholds, and stream-wise strategy.
SBI CBO & Lateral Bank Officer Complete Guide
Operational banking, credit appraisal, NPA norms, RBI circulars, and Descriptive test scoring.