Akash Singh

This course comprehensively covers all the topics in number systems which has a as they are asked in various aptitude tests like CAT/MBA entrance/SSC/CDS etc.The course also helps you with some tips and tricks on how to solve the questions on number systems in the easiest way. The best and shortest approach that could be used to solve questions on remainders. Each of the concepts have been explained with examples.

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 

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Number System - Best Explained For CAT

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.

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In Remainders part 1, I am discussing the most basic concepts required to find out the remainders. I have taken various varieties to make concepts crystel clear.

Finding Remainders: Complete Explanation - 1

This session broadly deals with a.factorials and 
b. Finding the last two digits of numbers
Using the remainder concept. 
I have taken varieties of questions to make the concept crystal clear .
Enjoy!!!

Finding Remainders: Complete Explanation - 2

Finding remainders part 3 further clarifies the basics concept of remainders. I have taken a variety of examples to make the concdpt CRYSTAL CLEAR!!!

Finding Remainders : Complete Explanation - 3

Remainder part - 4 deals with real CAT type questions and awesome shortcut tricks to solve questions within 5 seconds. ENJOY !

Remainders Part-4: CAT shortcuts ( 5 seconds)

The session no. 5 on remainders contain some of the leading CAT type varieties and ideal approaches to handle them efficiently in the exam. ENJOY !

Remainders Part-5 : CAT Varieties and Quick Aproaches

Finding Remainders Part 6 deals with Fermat's theorem and Wilson's theorem. These concepts enable you to visibly solve some of the questions based on remainders. Enjoy !

Finding Remainders : Part-6 (3 Seconds)

Finding Remainders part 6  (Hindi)deals with Fermat's theorem and Wilson's theorem. These are 3 seconds shortcuts to find remainders of some specific problems on the topic. Enjoy !

Finding Remainders Part 6 (Hindi)(3 seconds)

Remainders part 7 deals with Simplifying Chinese Remainder concept which is considered to be one of the toughest concept to understand in Number systems.
Useful for tough aptitude tests like CAT, XAT , SBI PO mains and SSC mains.
ENJOY !

Remainders Part 7: Chinese Remainders Simplified

Remainders part 7: Chinese remainder simplified  in Hindi deals with on of the toughest concepts to understand  in remainder  based questions. But after watching this video, you will face no problems in such questions.
ENJOY!

Remainders part 7: Chinese remainder simplified (hindi)

This session deals with CAT Questions base on the concept of cyclicity. I have covered the basic concept of cyclicity first and taken examples to bolster the concept .

Enjoy!

Remainders Part 8 : Handeling Cyclicity Questions

This session deals with the basic concep of the cyclicity theorem. I have clarified the concept first and taken gradual order of higher level questions to bolster the concept .

Enjoy!

(Hindi) CAT Remainders 8 : Handeling Cyclicity Questions

This Lesson deals with what I call the 6th standard questions in CAT .
These questions need not require any formal traning in aptitude to get solved.

Enjoy!!

Lesson 9: 6th Standard CAT Quesions

This lesson contains some CAT questions that can be solved using the observation and putting some random values of the variables. CAT has asked a plethora of such questions in recent years.

Enjoy!

(Hindi) Lesson 9 : 6th Standard CAT Questions

This lesson is about finding the last digit or the unit's digit or the right most digit of products, squares and cubes. Understanding this is crucial to get the knack of the higher level questions.
Enjoy!

Finding Unit's Digit - Complete Explanation 1

This lesson deals with finding unit's digit of powers. I have discussed the basic concept in a simple to understand manner and taken some quality questions based on the concept.

Enjoy!

Finding Unit's Digit - Complete Explanation 2

In this session we discussed finding unit's digit of powers having bases Unit's Digit as 2, 3 , 7 or 8. We discussed the basic concept and then taken some shortcuts as well as CAT type questions.
ENJOY!

Finding Unit's Digit - Complete Explanation 3

This video deals with the basics of finding the last two digits. I have discussed the basic functionality of the concept  and discussed shortcut to find last two digits  in quickest of the ways possible.

ENJOY!

Last Two Digits : Complete Explanation 1

This video is about some special cases in finding the last two digits of HIGHER POWERS, which are shortcuts by themselves. These special cases are EXTREMELY IMPORTANT to find the last two digits of other HIGHER POWERS
. 
Learn and ENJOY!

Last Two Digits - Complete Explanation : 2

This video deals with finding the last two digits of HIGHER POWERS is the bases last digit is one of 1,3,9, or 7. I have used a simple language to clarify the Concept first and then taken you through various examples and licidly explaining the concept as well as the shortcuts underlying.

ENJOY!

Last Two Digits - Complete Explanation : 3

This video is the final video in finding the last two digits of numbers having base's last digits as even number i.e. 2, 4, 6, or 8, first I have covered the prerequisite for performing such questions and the taken a variety of question based on the concept.
This video also includes some assignment questions that a sincere student must answer in the comments thread .
ENJOY!

Last Two Digits : Complete Explanation - 4

This video is the first part of factor theory which is one of the most fundamental concepts in number systems for the CAT EXAM. We have discussed the basic methods and shortcut methods to find out the number of factors .

Factor Theroy : Complete Explanation 1

In this lesson we disscused the most fundamental concept of the factor theory. Understanding this lesson is quintessential for sovinga varieties of question on the factor theory concept. All learners are suggested to watch the lesson carefully to be able to confidently deal with twisted questions.

ENJOY!

Factor Theory : Complete Explanation - 2

This session deals with further varieties of questions based on finding the number of factors. This session concludes the questions based on finding the  number of factor. It includes an assignment question which will make your concept crystel clear.

ENJOY!

Factor Theory : Complete Explanation 3

In this lesson we have discussed a CAT based caselet that requires the conceptual clarity of factor theory.
ENJOY!!!

Factor Theory : A CAT Puzzle (Caselet)

In this lesson we have discussed the basic concept of finding the sum of factors of a number and product of factors of numbers. This lesson contains an assignment as well.

ENJOY!

Factor Theory : Complete Explanation 4

In this lesson we have taken a variety of questions based on finding the sum of the factors and finding the numbwr of ways in which we can represent a number in the form of product of two factors.

ENJOY!!!

Factor Theory : Complete Explanation 5

This lecture summarises all the concepts and formulae that we have covered in the factor theory lecture series.
ENJOY!!!

Factor Theory : CONCLUSION

This session is an introduction in finding the number of trailing zero's in a product or a factorial. We have discussed the very basic concept and taken varieties of examples to clarify the concept. We coined a shortcut as well to find the numbwe of trailing zero's at the end ofa factorial.

Enjoy!!!

Number of Trailing Zeros - 1(Introduction)

This lesson summarises the cooncept of finding the number of teailing zero's. It also contains intelligent varieties that can be asked in the actual CAT exam.

Enjoy!!!

Number of Trailing Zero's - 2 (Varieties)

This session deals with the classification of numbers. We have discussed the various kinds of numbers, their definition and basic properties of the numbers.

Enjoy!

Number Classification : 1

In this lesson we discussed some of the most important number catagories like prime numbers composite numbers and perfect numbers. These numbers and their properties are crucial as far as CAT and OMETs are concerned.

ENJOY!!!

Number Classification - 2

This session contains a specific kind of question based on recurring digits after decimal. We have discussed the basics and then handled some CAT based varieties in the quickest of the ways possible.

ENJOY!!!

Recurring Digit Problems for CAT

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

32 lessons • 6h 29m

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Finding Remainders: Complete Explanation - 1

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Finding Remainders: Complete Explanation - 2

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Finding Remainders : Complete Explanation - 3

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Remainders Part-4: CAT shortcuts ( 5 seconds)

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Remainders Part-5 : CAT Varieties and Quick Aproaches

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Finding Remainders : Part-6 (3 Seconds)

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Finding Remainders Part 6 (Hindi)(3 seconds)

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Remainders Part 7: Chinese Remainders Simplified

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Remainders part 7: Chinese remainder simplified (hindi)

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Remainders Part 8 : Handeling Cyclicity Questions

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