Permutation & Combination | JEE Advanced Maths Revision by Ghanshyam Tewani | Cengage - Videos


Buy JEE Maths video lectures : Call 07814166606, 0172-4280095, 09876451870 Visit our website Prof. Ghanshyam Tewani is author of many books on IITJEE mathematics published by worlds one of the most renowned publisher CENGAGE LEARNING. These books are appreciated all over INDIA and abroad. These books are now one of the top selling books in INDIA. Some books authored by Prof. Ghanshyam Tewani are 1. Algebra 2. Coordinate Geometry 3. Trigonometry 4. Calculus 5. Vectors and 3-D Geometry Prof. Ghanshyam Tewani has experience of 15 years for training students in Mathematics for IITJEE and other competitive examinations. He has worked for four years for FIITJEE Ltd., Delhi , the renowned name in IITJEE coaching. He is a rare genius, acknowledged as one of the best national level teachers in mathematics. His intense and concise lectures are aimed at clearing the student’s fundamental concepts in mathematics and at the same time, laying a strong foundation for better understanding of complex problems. A man of uncommon devotion, he leaves no stone unturned to help out needy and deserving students. Every single word he speaks is weighed, for he believes in precision. In his own words, “For me each student counts, each one must learn to the best of his / her capability.” Being a perfectionist, he doesn’t tolerate even a minor error. It is not surprising that the best & most brilliant of student community hold him as their ideal and an adored mentor. Our Mission To develop a strong base with deeper understanding, and strengthen theoretical and applied dimensions of mathematics. To equip the students with a set of conceptual skills, intuitive tricks and fast methods to make them more confident and consequently expel the baseless fear of mathematics. (Buy iitjee videos : Call 07814166606, 0172-4280095, 09876451870 Visit our website



  1. Thank you so much sir for your videos … helping a lot for jee advance prepration …one request if possible please upload a video on probability and a bit of coordinate geometry before jee advance 2018…and very eager to see 2nd part of p&c

  2. Sir, a suggestion:
    aap 20 mixed questions ka PDF banake ya snap leke YouTube pe uplaod kr dijeye. After 24 hours u may upload their solution video. B/w this time we can try these questions ourselves.
    I assure that this is the best method as for this point of critical time.
    Plz do it

  3. Sir I want to say thanks to you for your cengage jee series due to which I became confident at jee level math from a biginner level, your book made every topic conceptually clear 😀🙏🙏🙏🙏

  4. Sir in the second problem of this video where we have to select six no whose sequence is in increasing order
    9C6 represents all the no which may be increasing or decreasing for ex:- if we select the no as :- 987654
    I am confused sir
    Please clear my doubts


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