Number System - I: Definition, Types, Rational Numbers, Indices, & Surds with Solved Examples

Number System - II: Indices, Surds, Algebric Identities, & Rule of Cyclicits with Solved Examples

Number System - III: Dividend & Divisibility Test with Solved Examples

Number System - IV: Solved Examples

Number System - V: Solved Examples

Number System - VI: Solved Examples

Number System

Problems on HCF & LCM 

HCF and LCM

Problems on Percentage - I

Problems on Percentage - II

Percentage

Average: Problem Solving - I

Average: Problem Solving - II

Average

Ratio & Proportion: Problem Solving - I

Ratio & Proportion - II and Profit & Loss

Ratio & Proportion

Partnerships: Problem Solving

Partnerships

Mixtures & Alligations: Problem Solving

Mixtures

Time & Work: Problem Solving

Time & Work

Pipes & Cisterns:Time & Work Problems

Pipes & Cisterns

Profit & Loss: Solved Examples

Profit, Loss and Discount

Probability, Simple & Compound Interest

Simple & Compound Interest

Simple and Compound Interest

Clock: Introduction, Important Terminologies, Time Calculation based on Angles and Practice Session

Clocks

Problems on Ages

Time, Speed & Distance: Basic Problems

Problems on Trains: Time, Speed & Distance

Boats & Streams Problems: Time, Speed & Distance

Time, Speed & Distance

Basic Numeracy

CSAT - Paper II

Crack UPSC CSE Prelims and Mains Exams. Know how to prepare for UPSC 2019 and 2020, complete syllabus, exam patterns, latest notifications to join IAS, IFS, IPS and other cadres of Civil Services.

UPSC CSE - GS

UPSC CSE

Ace the toughest competitive and government exams in India 

Test Preparation

Union Public Service Commission Exams (UPSC)

UPSC - Civil Services Examination (IAS) Preparation

In this course, Madhukar Sir will discuss on CSAT. This course would be helpful for aspirants preparing for UPSC CSE 2025 exams. The sessions will be conducted in Hindi & English and notes will be also in Hindi & English

Course on CSAT - Completely Based on New Pattern : 2025

In this plus course on CSAT, Rishi Bhargava will cover the entire CSAT including Logical Reasoning, Quantitative Aptitude, English Reading Comprehension, and Data Interpretation. This course will also cover the shortcuts, tricks and techniques required to solve the questions in the shortest possible time.

Comprehensive Course on CSAT for Prelims 2026-2027 by Rishi Bhargava

Comprehensive Course on CSAT for Prelims 2025-2026 by Rishi Bhargava

In this course, Madhukar Sir will discuss on CSAT. This course would be helpful for aspirants preparing for UPSC CSE 2024 exams. The sessions will be conducted in Hindi & English and notes will be also in Hindi & English

Comprehensive Course on CSAT Completely Based on New Pattern

Complete Course on CSAT on New Pattern

In this course, Madhukar Sir will discuss on CSAT. This course would be helpful for aspirants preparing for UPSC CSE 2026 exams. The sessions will be conducted in Hindi & English and notes will be also in Hindi & English

CSAT Last Batch for PT 2026 on New Pattern

Complete CSAT Batch Based on New Pattern : 2026

Comprehensive Course on CSAT on New Pattern

In this plus course on CSAT, Mudit Gupta will cover the entire CSAT including Logical Reasoning, Quantitative Aptitude, English Reading Comprehension, and Data Interpretation. This course will also cover the shortcuts, tricks and techniques required to solve the questions in the shortest possible time.

Basic Numeracy

Chapters

Courses

Get access to all videos

Number System

Practice

HCF and LCM

Practice

Percentage

Practice

Average

Practice

Ratio & Proportion

Practice

Partnerships

Practice

Mixtures

Practice

Time & Work

Practice

Pipes & Cisterns

Practice

Profit, Loss and Discount

Practice

Simple and Compound Interest

Practice

Clocks

Practice

Problems on Ages

Practice

Time, Speed & Distance

Practice

More courses

Complete Course on CSAT on New Pattern

Madhukar Kotawe

Comprehensive Course on CSAT on New Pattern

Madhukar Kotawe

CSAT Last Batch for PT 2026 on New Pattern

Madhukar Kotawe

Complete CSAT Batch Based on New Pattern : 2026

Madhukar Kotawe

Comprehensive Course on CSAT Completely Based on New Pattern

Madhukar Kotawe

Comprehensive Course on CSAT for Prelims 2026-2027 by Rishi Bhargava

Rishi Bhargava

Course on CSAT - Completely Based on New Pattern : 2025

Madhukar Kotawe

Comprehensive Course on CSAT for Prelims 2025-2026 by Rishi Bhargava

Rishi Bhargava

Comprehensive Course of CSAT for UPSC CSE

Mudit Gupta