Final year ECE student at NIT Durgapur. Want to pursue MBA.

Ritaban Sengupta

In this course, we learn the various concepts of Number Systems which are very important for CAT. We will also see certain approaches and methods which will enable you to solve problems on Number systems real quick.

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

Solve Number System Problems in 30 Seconds to 1 Minute

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

Number Systems

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

Quantitative Aptitude

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Test Preparation

Management & Foreign Studies

This lesson gives an overivew of the course on Number System and the topics to be covered. In this course, we see how various methods can be applied to solve problems related to number systems in as less as 30 seconds

Course Overview

In this lesson we learn about classification of numbers and their properties, which we will use to solve problems in our next lesson.

Classification of Numbers and their Properties

In this lesson, we learn how to solve problems on Numbers and their Properties in around 30 seconds to 1 minute.

Solve Number Problems and their Properties in 30 seconds

In this lesson, we discuss about surds and indices, their properties and see how to solve problems fast by using those properties.

Surds and Indices

In this lesson, we learn about Factors of a number, how to express a number in terms of its factors in different ways, and the approach to solve the common problems fast.

Factor Theory 1 - Calculations and Methods to Solve Common problems fast

In this lesson, we see how to solve the very common problems on Factors in as less as 30 seconds to 1 minute. This is a very important topic for CAT.

Factor Theory - 2: Learn to solve problems within 30 seconds to a minute

In this lesson, we discuss properties of LCM and HCF and learn how to solve problems related to the concepts of LCM and HCF very fast. This is a very important topic for CAT.

LCM and HCF- Properties and Solutions of Problems in a very short time

In this lesson, we see typical problems on factorials which appear in CAT and learn how to solve them taking very less time, around 30sec to 1 minute.

Factorials -How to solve common problems within 30 seconds or 1 minute

In this lesson, we learn the rules of divisibility, certain properties and methods to find out the remainders of division, which we will use to Solve problems in the next lesson

Divisibility-1 : Rules of divisibility

In this lesson, we learn how to solve problems on divisibility which are common in the CAT very quick, in under a minute.

Divisibility-2: Solving divisibility problems quickly, within 30 seconds to 1 minute

In this lesson, we learn about cyclicity, and see the use of cyclicity to find out the last digits of large numbers within 30 seconds.

Cyclicity- Finding out the last digit of large numbers in 30 seconds.

In this lesson, we learn how to find the remainders of very large divisions very quickly, without actual division, in 30 seconds.

Remainders-1: Find Remainders of Large Divisions in under 30 seconds

In this lesson, we learn how to find the remainders of large divisions using theorems and certain methods, in 30 seconds to 1 minute.

Remainders-2: Find out the remainders of large divisions using theorems and shortcut methods

In this lesson we learn about Base Systems, operations on numbers in a system and the inter-conversion among systems

Base Systems

In this lesson, we learn how to find out the day of any month of a particular year from given data, and also for successive years. Using the basic concepts, these can be solved very fast.

Calendars- Find in 30 seconds the day of any month of a year from given data

Lokesh Agarwal

The Educator will try to cover all types of remainder theorem questions for CAT

Remainder Theorem: CAT

Graduated from Vellore Institute of Technology, Founder of a construction based start-up named UnEarthed

Tanish Khandelwal

This Course includes various concepts, some of which are-
1) Finding Out Unit Digit And Tens Digit of Expression
2) Base System
3) Remainder Theorem
4) Euler Theorem
5) Factors and Factorials.
All of these lessons are designed for CAT aspirants.

(Hindi) Basics of Number System for CAT Aspirants

2 times 99%iler in CAT-Author/SME of Oswaal Books for CAT(MATHS)/Maths faculty at SMI/ FOUNDER of You Tube channel for math's - LETS FIND X.

Nitesh Ranjan Kumar

in This Course, the Educator is Discussing All Type of Problems Related to Remainder, Remainder  Theorem Basic Approach to Solve Problem Related to Remainder.

(Hindi) Problems Based on Remainder - New Concept Never Used Before This Lesson for CAT

Peyush Gautam

You will learn to solve questions from quantitative aptitude section in an easy way with short tricks based on the concepts. This course will be helpful for aspirants of CAT, XAT and other management examinations.

(Hindi) Number System - Quantitative Aptitude for CAT

I have 8 years of teaching experience on APTITUDE & REASONING for different competitive Exam like SSC CAT BANKING RAILWAY.


Jogesh Kumar Pradhan

In this course we will discuss the basic concepts and approch on questions related to pipes and cisterns.

(Hindi) Pipes and Cisterns - CAT

I am a Physics Major and have a deep interest in Mathematics and Statistical analysis, Right now I am trying to help aspirants of CAT

Soumojit Goswami

In this course, the educator is discussing Techniques to Calculate effectively for CAT

Lessons

15 lessons • 2h 42m

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Course Overview

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Classification of Numbers and their Properties

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Solve Number Problems and their Properties in 30 seconds

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Surds and Indices

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Factor Theory 1 - Calculations and Methods to Solve Common problems fast

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Factor Theory - 2: Learn to solve problems within 30 seconds to a minute

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LCM and HCF- Properties and Solutions of Problems in a very short time

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Factorials -How to solve common problems within 30 seconds or 1 minute

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Divisibility-1 : Rules of divisibility

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Divisibility-2: Solving divisibility problems quickly, within 30 seconds to 1 minute

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