PERMUTATIONS AND COMBINATIONS in 1 Shot || FULL Chapter Coverage (Concepts+PYQs) || Class 11th Maths

  Рет қаралды 108,007

NCERT Wallah

NCERT Wallah

Күн бұрын

Пікірлер: 118
@NCERTWallahPW
@NCERTWallahPW 9 ай бұрын
📕 PACE Class 11th - physicswallah.onelink.me/ZAZB/3m7ls1gy 🔗 For quizzes: t.me/pwncertwallah 📕 Class 12th Board Booster Batch: physicswallah.onelink.me/ZAZB/bqzl21v2 📕 NCERT MindMap 👉 physicswallah.onelink.me/ZAZB/jp9xc8w7 📲 PW App/Website: physicswallah.onelink.me/ZAZB/PWAppWEb 📚 PW Store: physicswallah.onelink.me/ZAZB/vsff3zl9
@Skely1848
@Skely1848 2 ай бұрын
My half yearly exams are near so iam here to cover backlogs☠️🗿
@Dreamfollowers8475
@Dreamfollowers8475 Ай бұрын
Same 😅🥲
@AvinashSingh0106
@AvinashSingh0106 Ай бұрын
Same same😢
@MrWayne1108-p9m
@MrWayne1108-p9m Ай бұрын
mine's tmr
@beast..please
@beast..please Ай бұрын
😢😅
@shivanshdevsingh9988
@shivanshdevsingh9988 Ай бұрын
mine's in 2 hours
@Cricketshorts-e7x
@Cricketshorts-e7x 9 ай бұрын
Sir Thank you very much sir, this year we were about to fail, you have done us a favor by opening the batch, whoever has an edge, thank you very much for this, you opened the batch for us, thank you very much sir.❤🎉
@Kunal12231
@Kunal12231 9 ай бұрын
50:22 plz btado ki is question me humne combination choose ku ni kiya kyuki question me diya hain ki 8 me se 2 logo ko choose krna hain to choose mtlb select huan na to humne combination ku ni lgaya
@sahilsehray-iv1bv
@sahilsehray-iv1bv 9 ай бұрын
BECAUSE IN THIS ORDER IS IMPORTANT. (CHAIRMAN IS DIFFERENT AND VICE CHAIRMAN IS DIFF. ) AND IN PERMUTATION ORDER IS IMPORTANT AND IN COMBINATION ORDER IS NOT IMPORTANT. THEREFORE WE HAVE CHOOSED COMBINATION METHOD.@@Kunal12231
@avyanshprakash8396
@avyanshprakash8396 20 күн бұрын
Today is my half yearly exam and i m watching this lecture at 2 :31 am🙂💀
@Lifeisbhakti8686
@Lifeisbhakti8686 15 күн бұрын
Mee too bro.. 😢
@saakshikamath1515
@saakshikamath1515 Ай бұрын
one of the best teacher i have studied from teaches the concept in a crisp way and starts from zero i am a state board student and he has helped me to get good marks in my examinations thank you sir i am grateful to you
@rudra127
@rudra127 26 күн бұрын
41:27 question didn't showed clarity whether the repetition of digits are allowed or not If information about repetition of digits is not given then we assumpt that the digits are allowed to repeated so according to it, The solution would be 9×9×9×5 = 3645
@devendramadival8638
@devendramadival8638 9 күн бұрын
They are question given choose odd number
@OK-2J1987
@OK-2J1987 Ай бұрын
Sir aiso lag ro h, ki abhi chaati se dil nikal ke aapko charno mein pad, aapne thanku kahego ❤❤ Is video ne dekhan k baad to aiso lag rho ki maano dil garden garden ho gayo 😮😮😮
@rudra127
@rudra127 26 күн бұрын
1:28:51 the inequality sign must also include 0 because if we put the value of R! As 0 , then Npr = n!/(n-r)!= n!/(n-0)!= n!/n! =1 So it's the LHS part Now on considering RHS part, we get :- Ncr × r!= n!/{r!×(n-r)!} × r! =[ n!/0! × {n-0}!] × 0! = n!/n! = 1 HENCE, LHS = RHS CONCLUSION : THE INTERVAL OF INEQUALITIES SHOULD ALSO INCLUDE ZERO AND THEREFORE THE SIGN SHOULD BE [0≤r≤N] or [0, ♾️]
@Studycraft-xc6oy
@Studycraft-xc6oy 7 ай бұрын
halwa chapter done in 1.5hr HW : i) R = 3 , N = 10 ii) 60 + 120 = 180 iii) Class Question iv) 24 , 64 , 60 v) 120 vi) 3
@sonia-kh3kz
@sonia-kh3kz Ай бұрын
Bahut nihaiti bakbas chapter hai...... I bn hi nahi raha 😑 jese hi smajhme aata hai vese hi new concept lagne lagta hai
@animeloverbts
@animeloverbts 24 күн бұрын
haa yaar
@animeloverbts
@animeloverbts 24 күн бұрын
kis school se ho
@Anime-k2q9k
@Anime-k2q9k Күн бұрын
1baar Tarun khandelwal sir se padh ke dekho Lekin sir ne extra topic padhaya h To ncert topic dekh ke padhna😊😊
@minusingh9746
@minusingh9746 Күн бұрын
Is this sufficient for half yearly exam
@rudra127
@rudra127 26 күн бұрын
1:28:34 eniquality is wrongly assumpted here According to it,r belongs to [0,1] but instead of it , r should be [0,N], where N stands for number of different objects given .....
@manishakumari-dj8js
@manishakumari-dj8js 12 күн бұрын
getting knowledge with such a humble teacher i am obsessed with you sir ....... I know i am the luckiest among all who are avoiding this se🥰🥰
@PrimeXBrothers
@PrimeXBrothers 21 күн бұрын
Tomorrow is my half yearly exam🗿💀
@Anishkasharma09
@Anishkasharma09 20 күн бұрын
Us
@ysnshorts
@ysnshorts 20 күн бұрын
Use bro uss watching at 3 am
@PrimeXBrothers
@PrimeXBrothers 20 күн бұрын
​@@ysnshortssame here
@4Akshit007
@4Akshit007 2 күн бұрын
1:25:30
@DevanshDsrarmy
@DevanshDsrarmy 6 күн бұрын
Thanks for this wonderful lecture❤❤❤❤
@Aniektkarmakar-w4z
@Aniektkarmakar-w4z 22 күн бұрын
better than offline teachers for school
@SantoshSingh-jo6ke
@SantoshSingh-jo6ke 2 күн бұрын
Thankyou sir🙂🙂🙂🙂
@Mahimnain07
@Mahimnain07 28 күн бұрын
we want this type of teacher in our school. who agree
@HarkrishanSingh-sy2or
@HarkrishanSingh-sy2or Ай бұрын
Sir at 1:02:11 you have made 13 places but there are only 11 people. So, is that an error ?
@Karandeep_2008
@Karandeep_2008 3 күн бұрын
I also think that 🤔
@Jatin3154
@Jatin3154 Ай бұрын
Thank you so much sir very Best explanation ☺️
@atharvporwal0437
@atharvporwal0437 7 ай бұрын
1:25:37 combination
@SabirAli-eu3hl
@SabirAli-eu3hl 22 күн бұрын
Thank you so much 🎉🎉🎉🎉
@krishnakumarsharma4052
@krishnakumarsharma4052 2 ай бұрын
Thank you so much sir ji 🍰❤️🧿❤️🧿🧿
@ancientbeastgamer2510
@ancientbeastgamer2510 Ай бұрын
1:38:42 sir answer will be 1200
@xyzzz-cy6db
@xyzzz-cy6db 16 күн бұрын
1:14:16 it should 5 right? Why 5! ?
@pyrogaming2821
@pyrogaming2821 7 ай бұрын
57:00 1:14:20 1:18:13 1:46:40 2:07:53
@Anjali_022
@Anjali_022 27 күн бұрын
thank you so much sir
@MkwiekekEmmekeme
@MkwiekekEmmekeme 25 күн бұрын
I have my half yearly exams 4 hours later 💀
@rakaroy1160
@rakaroy1160 22 күн бұрын
helppp whatttt😭😭😭
@Crazy-drama-v9s
@Crazy-drama-v9s 4 ай бұрын
Sir you are great Your explanation is fantastic thank you sir ❤❤❤
@nilimachavan8337
@nilimachavan8337 18 күн бұрын
This sir is the best ❤❤❤❤
@NawazKhan0008
@NawazKhan0008 9 ай бұрын
Thank you Sir 👍👍❤❤
@podcaststudio72757
@podcaststudio72757 9 ай бұрын
Permutations is known as structural isomers
@Sanjaymalik4189
@Sanjaymalik4189 8 ай бұрын
Yes it's very helpful without using much mind in structural isomerism 😅
@abhaytechnical8292
@abhaytechnical8292 4 ай бұрын
Thanks sir starting me lga ye chapter hard but aap se padhne ke baad aisa kucch nhi lga uske humne pahle ncert solve karna start kiya to lga ki all concepts is clear
@monitgamer12
@monitgamer12 17 күн бұрын
I am very happy☺☺☺☺☺😌🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺
@kritika_verma00900
@kritika_verma00900 7 ай бұрын
thnku sir
@BrahmaSingh-f5q
@BrahmaSingh-f5q 8 ай бұрын
Thanks
@Hurricane-q9e
@Hurricane-q9e 20 күн бұрын
Kuch khas nhi smjh aayaa
@nitinsinghsisodia7404
@nitinsinghsisodia7404 11 күн бұрын
Mera toh 9 ko hai maine abhi 1st chapter clear kra hai
@IrfanManzoor-su4uj
@IrfanManzoor-su4uj Ай бұрын
Who is from Kashmir
@abhaikumarrai6671
@abhaikumarrai6671 9 ай бұрын
Is thsi enough for paper to score 60+ out of70
@AdvanceTopper
@AdvanceTopper 7 ай бұрын
Abe maths me 80 marks ka paper hota hai
@RoseGautam-sw6ly
@RoseGautam-sw6ly 7 ай бұрын
​​@@AdvanceTopperbaaki me to 70 ka hota hai na?
@BhaveshKumar-gb1nl
@BhaveshKumar-gb1nl 24 күн бұрын
one day before exam
@ShraddhaDKunder
@ShraddhaDKunder 6 ай бұрын
Best lecture for PandC
@HarshdeepSingh-cy4vz
@HarshdeepSingh-cy4vz Ай бұрын
Really but it so difficult to understand
@AURA_FasionOfficial
@AURA_FasionOfficial 9 күн бұрын
Got 86 in half yearly 🗿🗿🗿
@RabiyaMuslimah
@RabiyaMuslimah 8 ай бұрын
Is this sufficient for board exam😢
@ARYAN-ps6cs
@ARYAN-ps6cs 8 ай бұрын
Bhai tu manega nhi mene pure saal maths padhi nhi ab is series se karrha hu sab ho jarha hai
@RabiyaMuslimah
@RabiyaMuslimah 8 ай бұрын
Same bro🫂
@ARYAN-ps6cs
@ARYAN-ps6cs 8 ай бұрын
@@RabiyaMuslimah bhai paas hoja sirf 11 me bhot ha par ha trigonometry ke sare formula class 11 ke yaad karlena applications kaise hai and p and c ye do chapters ka use 12 me hoga baki jo use hoga whi padha denge
@amitsrivastava4624
@amitsrivastava4624 9 ай бұрын
Thanku sir pls 30 ke phle trigonometry aur probability bhi bhej dijiye... And ges each and every concepts are clear and questions given here we can solve it by ourself just because of you
@stratasphorte
@stratasphorte 9 ай бұрын
trigo ho gya hei dekh,
@xpansh5362
@xpansh5362 11 күн бұрын
Sir ji bas wo circle wala smjh nai aya tha 😢😢 baki opp vedio ❤❤❤❤❤
@ronnysolos7
@ronnysolos7 26 күн бұрын
Good job sir
@Goldenmusic61477
@Goldenmusic61477 15 күн бұрын
tommorow is my exam and is am covering backlog
@sillent___killer__100
@sillent___killer__100 4 ай бұрын
Thank u sir
@Mechanical_Karan
@Mechanical_Karan 8 ай бұрын
1:04:26 the feeling we always wanted 🙃
@VANSH_2219
@VANSH_2219 7 ай бұрын
😆
@nandantawargeri6158
@nandantawargeri6158 7 ай бұрын
lmfaoooo
@NANDU-l9p
@NANDU-l9p Күн бұрын
Kuch samaj nhi aaya
@ChessbyARCHIT
@ChessbyARCHIT 2 ай бұрын
Alakh sir jindabad 🎉🎉😊
@AYUSHKUMAR-ky5lg
@AYUSHKUMAR-ky5lg 23 күн бұрын
one day before exam!!!
@pavitranigam2161
@pavitranigam2161 22 күн бұрын
same 😅
@ashutoshmourya2861
@ashutoshmourya2861 9 ай бұрын
Aag laga de aag 🗿🗿
@4Akshit007
@4Akshit007 2 күн бұрын
1.10.00
@Vishalkadam-pj9ln
@Vishalkadam-pj9ln Ай бұрын
Sir sir notes
@gautamchoubey1275
@gautamchoubey1275 7 ай бұрын
1:17:37 sir ees question ma P and S ke beech ma bhe to arrangement hoge na to fir aapne 4! se multiply kyu nahe kiyav
@Gametech__
@Gametech__ 7 ай бұрын
Bahi same problem horhi hai mujhe bhi Koi koi chij to arrange hi nhi karte yeh Samajhne mein problem horhi hai Mein recommend karunga ki pehele apne baki ka syllabus pura karo fir PNC padho
@amirjamal4433
@amirjamal4433 2 ай бұрын
@@Gametech__ Correct
@himanshisharma4486
@himanshisharma4486 28 күн бұрын
Rank ques nahi karaye
@arihantsaha1603
@arihantsaha1603 4 ай бұрын
49:48
@anonymous12e8d
@anonymous12e8d Ай бұрын
17:15
@AtulMishra-dl3yt
@AtulMishra-dl3yt 3 ай бұрын
9c2
@priyatiwari8458
@priyatiwari8458 8 ай бұрын
Sir dpp me problem होती h
@stratasphorte
@stratasphorte 7 ай бұрын
dpp jee level ka hei
@Stufuusu
@Stufuusu Ай бұрын
Arey DPP mtlb daily practice problem homework ko hi kehte hai dpp
@binayakmahankuda1399
@binayakmahankuda1399 8 ай бұрын
Tqnx sir
@chandel001
@chandel001 9 ай бұрын
Gravitation chapter ki video upload kar do
@Pwextremebatch
@Pwextremebatch 2 ай бұрын
Hello
@aryanmakhija4249
@aryanmakhija4249 8 ай бұрын
Sir missiciipi wla qglt gai
@rudraanand871
@rudraanand871 7 ай бұрын
bhai mere usko solve toh kar rs mein bhi aisa hi kiya hae
@v.e.d.z3907
@v.e.d.z3907 Ай бұрын
Bad explanation
@avadhvasivlogs2269
@avadhvasivlogs2269 Ай бұрын
Pucha kisine?
@Anjali_022
@Anjali_022 27 күн бұрын
samjhne ke liye dimag chahiye hota hai na bhai
@v.e.d.z3907
@v.e.d.z3907 27 күн бұрын
@@avadhvasivlogs2269 tujhe bataya bhi nhi paglet
@v.e.d.z3907
@v.e.d.z3907 27 күн бұрын
@@Anjali_022 sure Einstein ki dusri aulaad
@Anjali_022
@Anjali_022 27 күн бұрын
@@v.e.d.z3907 na na teen toh unki phele se hi hai 4th bolo
@yusuftanweer5506
@yusuftanweer5506 9 ай бұрын
no backlog 😀
@kaushalverma-e2v
@kaushalverma-e2v 8 ай бұрын
sir all chapter kai MCQ kara do 🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏☝☝
@4Akshit007
@4Akshit007 2 күн бұрын
1:10:00
@arihantsaha1603
@arihantsaha1603 4 ай бұрын
2:22:00
Хасанның өзі эфирге шықты! “Қылмыстық топқа қатысым жоқ” дейді. Талғарда не болды? Халық сене ме?
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