
Students will get an overview of the course.
Students will learn about the classification of numbers
Applying the basic concepts of different types of numbers, students will be able to solve questions.
Applying the basic concepts of different types of numbers, students will be able to solve advanced level questions.
Students will learn the basic divisibility rules . They will also learn to extend these basic rules for higher numbers
Students will learn special cases of divisibility rules
Students will be able to apply the divisibility rules and solve questions.
Students will be able to solve difficult questions applying the divisibility rules
Students learn the important formulae on factors and co-primes
Students will be able to solve questions by applying the formulae on factors and co-primes
Students will be able to solve advanced level questions by using the concepts of factors and co-primes
Students will learn the concept of index of greatest power of a number in n!
Students will be able to solve questions by applying I.G.P concept
Students will learn the concepts of LCM and HCF.
Students will be able to solve questions on LCM and HCF
Students should be able to solve advanced questions on LCM & HCF
Students will be able to find the unit's digit of numbers with higher powers
Students will be able to solve questions based on unit's digit concept
Students will able to find the last two digits of numbers with higher powers
Students will be able to solve questions based on the last two digit concepts
Students will learn different approaches for finding the remainders
Students will be able to solve questions on remainders by applying different methods.
Students will learn the concepts and formulae of Fermat's and Wilson's theorem
Students will be able to apply Fermat's and Wilson's theorem and solve questions
Students will be able to solve advanced questions based on Fermat's and Wilson's theorem
Students will learn key points on squares and cubes
Students will be able to solve questions by applying key concepts of squares and cubes
Students will learn the concepts of difference and sum of a number and the number formed by reversing its digits and will be able solve questions.
Students will be able to identify the relation between the sum and product of the numbers and solve questions .
Students will be able to learn the concept of Successive division.
Numbers is a critical topic for entrance examinations around the world and in India, including CAT, GMAT, GRE, XAT, IIFT, SNAP, SSB, Bank PO and many others. While it looks like a complicated topic, some important rules, shortcuts, tricks, and a lucid way of looking at questions will help students appearing for graduate and post-graduate entrance examinations to score a lot of marks from this topic.
This course covers the following important elements:
•Classification of numbers
•Divisibility rules
•Number of factors and related concepts
•Number of co-primes and related concepts
•Number and its reverse
•Relation between the sum and the product of numbers
•Squares & Cubes- Important observations
•I.G.P of a number
•L.C.M and H.C.F
•Successive Division
•How to find the unit digit?
•How to find the last two digits?
•Remainders-
Pattern Method, Remainder theorem Method, Binomial theorem method.
•Fermat’s theorem
•Wilson’s theorem
To get the maximum benefit out of this course, a student should
First go through the concept review video(even if you feel that you are comfortable with the concept
Then come to the Practice questions. Here I suggest that for every question, you pause the video, read the question carefully and attempt the question. After that you can continue watching the video.