Counting without actually counting - Short notes on Permutation and Combination

We have finally reached that part of the textbook where there are mathematical formulas for cheating maths itself, where you can count without actually counting

Welcome to the amazing world of PNC

btw If you haven't read my blog on binomial theorem which has the explanation of the nCr rule CLICK HERE!

<DISCLAIMER - This blog only contains short-notes for the above mentioned chapter, made with the motive of reducing revision time as exams are closing in . I highly advice you to read the NCERT tb of the chapter to understand the complete gist of the blog (and not die of a sudden heart attack due to hyperventilation 😬😅)>