PERMUTATION & COMBINATION (Concept + All type of Problems)

Permutation Formula :-
Permutation is defined as arrangement of r things that can be done out of total n things. This is denoted by nPr which is equal to n!/(n-r)!
Combination formula :-
1. Combination is defined as selection of r things that can be done out of total n things. This is denoted by nCr which is equal to n!/r!(n-r)!
2 As per the Fundamental Principle of Counting, if a particular thing can be done in m ways and another thing can be done in n ways, then either one of the two can be done in m + n ways and both of them can be done in m × n ways.
Probability (Concept + All type of Problems) :-
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IB ACIO EXAM 2013 Solved Paper:-
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Who else is watching the night before exam?😂

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Only u

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Me🤣

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After a long time, I understood whole concept of permutation and combination. Thank you so much!

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aapne padna hi kal se shuru kiya hoga

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Me too by God 😂😂😂😂

[@techrighthub2024]

The best tutor on this topic so far. Thanks a lot, even though not in English, but I understood. Namaste 🙏

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Sir why have u not solved the problem using formula after teaching us the formula?

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Best video before exam for Pand C grateful to find this really helpful

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Tysm sir these type of ques can appear in 1 mark questions...❤️🙏

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nice video ,almost all types of P&C questions are covered in just 16 minutes

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Maza agya, perfect video to revise the basics of P&C

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Perfect video before an exam, thank you.

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Absolutely amazing ❤️

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Very good of the videos I saw.....concept cleared regarding the use of formula

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perfect video to revise the entire chapter

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That's the video i was searching for😍

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Perfect if you are watching just before exam it will clear all questions

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Thanks a LOT!! you are a Legend!

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All the best for your exams

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Thank you very much
Very relevant examples given🙏🙏

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Thank you so much I cannot describe how much this video helps me

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This is the right way for understanding this concept

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Bina jyada bakbak ke ekdum mast explain kiye ho
Thank you need such more videos 😊😊😊

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Literally watching 1 hour before exam

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bestest tutor in world of all big education coachings you are best thanksssssssss aaaaa lotttttttt bhai aakhri ke 2 question thode kam samagh aay bs

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Helpful for Quick Revision 🙌🏻

[@parigupta4776]

best video on permutation and combination. loved it. understood the concept finally and able to attempt all the questions. thank you very much. please make more videos like this for different topics.

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❤❤❤❤

[@user-td2uu1rz2m]

Exactly, very simple and very effective way to teach. I appreciate you Dear

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Bhai saab ek no .all type of question karwa diye ,dhanywad sir ji 😊

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best video for permutation and combination revision

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Amazing 👍👍... brief and complete 👍👍👍

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Bhai, thank you very much!!!! 😍😍

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Me who is watching 2 hrs before exam 😁

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very nice. briefly you explained full topic

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gajab channel hai bhai👌👌👌
PnC complete hogya mera
thank u so much sir

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Thank you so much sir.
🙏🙏🙏

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Thanku boss ,u help me lot ❤️

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You helped me a lot

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All the best for your exams😊👍

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Thanks a lot Sir.

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best lec on this topic ever

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Best explained 🙏

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Best video on permutations and combinations ❤

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Thank you so much sir.

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Legend watching at the morning of exam😀

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Best short revision

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Bloody Sweet ❤✨

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Bhai aaki short videos are accurate and crisp, nice work and please continue.

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Warning: only watch this if u have studied it before

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Thanks sir for easy concepts

[@aliahmed-zw2nf]

11 :21 pa combination lag rah ha to agha sa apna es main permutation ka kun lagya ha or ya 7! And 3! Ka samjh nhai aya kall paper ha abi batta dyan kindly

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Thanks sir helped a lot

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precise clear and no bewaja ki gher zaroori gup shup.

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VERY HELPFUL THANKS

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wow this video is sooo good!

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I watched this video before 1 hours of start the exam 😐😎😁

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Thank you so much sir for helpful video

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Thanks a lot

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Watching 6 hours before exam🗿

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Really productive session

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Thank you

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Bahut acha video banaya hai

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Thank you sir👍👍

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Thanks for help

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Now I am under stand this concept

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sir agr 1 question main total letters ko divide kia repeating letter se to second question main total number ko divide keon nhi kia

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Short but very effective session 😊

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Thanks❤ Sir..