Youtube Channel

Unit 1: Number System
Types of numbers: natural, whole, integers, rational, irrational, real
Divisibility rules (2, 3, 4, 5, 6, 8, 9, 11)
Factors and multiples: prime and composite numbers, prime factorization, number of factors
HCF and LCM: word problems
Remainders: unit digit, cyclicity, remainder theorem (basic)
Squares, cubes, roots: perfect squares, estimation
Surds, indices and BODMAS: simplification
Percentage: conversion, successive percentage, population and depreciation
Profit and loss: discount, marked price, successive discounts, dishonest dealings
Ratio and proportion: partnership, mixtures and alligation, variation
Average: weighted average, replacement problems, average of ages
Simple and compound interest: difference between SI and CI, installments
Time and work: efficiency, pipes and cisterns, alternate days
Time, speed and distance: relative speed, trains, boats and streams, races, circular tracks
Ages: present, past, future ages
Linear equations in one and two variables
Quadratic equations: roots, nature of roots
Algebraic identities and factorization
Inequalities (basic)
Sequences and series: AP, GP
Functions and graphs (basic)
Logarithms (basic)
Lines and angles, parallel lines
Triangles: types, congruence, similarity, Pythagoras theorem
Triangle centres: centroid, incentre, circumcentre, orthocentre
Quadrilaterals and polygons
Circles: chords, tangents, angles in a circle
Coordinate geometry: distance, section formula, slope
2D: area and perimeter of triangle, rectangle, square, parallelogram, rhombus, trapezium, circle, sector
3D: cube, cuboid, cylinder, cone, sphere, hemisphere (surface area and volume)Combination and conversion of solids
Trigonometric ratios and identities
Standard angles (0°, 30°, 45°, 60°, 90°)
Height and distance: angle of elevation and depression
Tables
Bar graphs
Line graphs
Pie charts
Mixed graphs and caselets
Data sufficiency (in some exams)
Mean, median, mode, range, standard deviation (basic)
Permutations and combinations
Basic probability: coins, dice, cards

Mental Ability and logical Reasoning

Unit 1: Series and Patterns
Number series: missing term, wrong term

Alphabet series: letter-based patterns

Mixed series: alphanumeric patterns

Figure series: pattern of shapes
Analogy: word, number, letter, figure

Classification (odd one out): word, number, letter, figure
Letter coding and number coding
Substitution coding
Mixed and conditional coding
Coding using symbols
Blood relations: family tree, coded relations
Direction sense: distance and direction, shadow problems
Ranking and order: position from left, right, top, bottom
Alphabet and number test: position-based problems, letter and digit arrangements
Time and calendar: clocks (angle, gain and loss), calendars (odd days, day of the week)
Symbol substitution
Fictitious operators and equations
Balancing equations
Mathematical reasoning based on given rules
Mirror image and water image
Paper folding and cutting
Embedded figures
Counting figures: triangles, squares, cubes
Cubes and dice: painted cubes, dice opposite faces
Figure completion and missing figures
Pattern completion: matrix reasoning
Venn diagrams: representing relations among sets
Linear seating arrangement
Circular seating arrangement
Floor and box arrangements
Matrix and puzzle arrangements
Statements and conclusions: two and three statements
Syllogism: All, Some, No, Some-not; Venn method and possibility cases
Immediate and mediate inferences
Statement and assumptions
Statement and arguments: strong and weak arguments
Statement and course of actionCause and effect
Strengthening and weakening an argument
Inference and conclusion
Paradoxes and flaw detection
Linear and circular seating puzzles
Scheduling and ordering puzzles: days, months, floors
Comparison puzzles: who is taller, older, richer
Selection and grouping puzzles: teams, committees
Truth-teller and liar puzzles
Matching and grid puzzles
Double-lineup puzzles
And, or, not, if-then, if and only if
Necessary and sufficient conditions
Contrapositive and converse
Truth tables (basic)
Venn diagram and set problems (two and three sets)
Input-output (machine inputs and arrangement)
Sorting and ranking
Data sufficiency (logic-based)
Course of action and decision making
Assertion and reason
Passage-based reasoning: inferences from short passages
Logical sequence of words and events
Direction and distance, networks and routes: graphs and paths

Data Interpretation Syllabus

Unit 1: Calculation Foundations
Percentage and fraction conversions: percentage equivalents of 1/2 to 1/20, such as 1/8 = 12.5% and 1/12 = 8.33%

Approximation and estimation: nearest value, rounding

Ratio and proportion: comparing quantities

Average: simple and weighted

Percentage change: increase, decrease, successive change

Speed-calculation techniques: squares and cubes, multiplication shortcuts, tables from 11 to 20
Single and multiple tables
Completing missing data
Ratio, percentage, average, and growth questions
Comparing data across rows and columns
Rank and position based questions
Simple bar graph: one data series
Multiple (grouped) bar graph: two or more series
Stacked bar graph: components and totals

Percentage stacked bar graph
Question types: difference, ratio, percentage change, average, maximum and minimum
Single line graph: trend analysis
Multiple line graph: comparison across series
Growth rate, percentage change, and average
Intersection points and relative comparison
Percentage pie chart: finding share and value
Degree-based pie chart: converting angles to percentages (360° = 100%, so 1% = 3.6°)
Dual pie charts: combining two charts in one question
Ratio, difference, and total-value questions
Table + bar graph
Bar graph + line graph
Pie chart + table
Pie chart + bar graph

Multi-step calculations across charts
Data given in text form (percentages, ratios, quantities)
Converting the data into a table or diagram
Finding missing values
Logical and arithmetic deductions
Radar/web charts

Venn diagram DI: two and three sets

Network and flow diagrams: routes, flows, and dependencies

Scatter plots and bubble charts

Cumulative frequency, histogram, and frequency polygon

Logical DI and arrangement-based DI

Data sufficiency based DI

Time series and index number DI