Number Systems

Often students complain about the complex calculations that they have to do in quantitative aptitude and data interpretation problems because of which they are left with little time for solving other questions. In this course, you will learn how to make calculations fast and easy so that you are able to solve problems in lesser time and therefore saving the vital 25-30 seconds during exam time. This will help you save time. All the best and happy learning. This course will help you prepare better for your CAT exam.

Prepare for CAT 2018 through free online videos on Quant, Verbal and DI/LR by learning from the best teachers. Pursue your dream of an MBA from IIM and Top B-schools with lessons from the CAT Toppers 

CAT & Other MBA Entrance Tests

English

Short Tricks and Rules for Faster Calculations in CAT

Quantitative Aptitude

CAT (Common Admission Test) Preparation

Number System is a very crucial topic of Quantitative Aptitude for CAT exam. These numbers, whether real numbers or rational numbers are important for concept building. Learn Number System from the be

Quantitative aptitude section of CAT exam consists of 34 questions. Learn Quantitative Aptitude from the best teachers and pursue your dream of an MBA from IIMs, IIFT, FMS, MDI and NMIMS among others.

Basic Maths

Management & Foreign Studies

Learn how to find the Square of any two digit number quickly.

Finding the Square of a Two Digit Number

Course Overview

Finding the Square of a Three Digit Number - Part 1

Finding the Square of a Three Digit Number - Part 2

Finding the Cube of a Two Digit Number - Part 1

Finding the Cube of a Two Digit Number - Part 2

Multiplication of Any number with 11

Multiplication of any number with 9, 99, 999, 9999 - Part A

Multiplication of any number with 9, 99, 999, 9999 - Part B

Multiplication of any two digit numbers ending in 1

Multiplication of two digit numbers with same TENs digit and sum of UNIT digits is 10

Divisibility Rules: Divisibility rule of 2

Divisibility Rules: Divisibility rule of 3

Divisibility Rules: Divisibility rule of 4

Divisibility Rules: Divisibility rule of 5

Divisibility Rules: Divisibility rule of 6

Divisibility Rules: Divisibility rule of 7

Divisibility Rules: Divisibility rule of 8

Divisibility Rules: Divisibility rule of 9

Divisibility Rules: Divisibility rule of 10

Divisibility Rules: Divisibility rule of 11

Divisibility Rules: Divisibility rule of 12

Divisibility Rules: Divisibility rule of 13

Divisibility Rules: Divisibility rule of 16

Addition Short Tricks - Part 1

Addition Short Tricks - Part 2

Addition Short Tricks - Part 3

Learning Tables: Table of 9

Learning Tables: Table of 10, 11, 12

Learning Tables: Table of 13 to 19

Learning Tables: Table of 11 to 99

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Finding the Square of a Two Digit Number

Shekhar Sinha

Short Tricks and Rules for Faster Calculations in CAT

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