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.