Permutation & Combination | One Shot |

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  • เผยแพร่เมื่อ 27 ธ.ค. 2024

ความคิดเห็น • 1.7K

  • @UnacademyAtoms
    @UnacademyAtoms  ปีที่แล้ว +46

    ✨ IIT JEE Plus Subscription @5,499: unacademy.com/goal/-/TMUVD/subscribe?plan_type=plus&referral_code=PJLIVE

    • @Thanos7562-x
      @Thanos7562-x ปีที่แล้ว +1

      00:00 Introduction
      6:19 introduction to permutations and combinations
      8:08 Factorial
      11:18 Fundamental Principle of counting
      33:20 Rank of a word
      35:24 Shortcut #1 Finding rank of word w/o repetition
      40:45 Shortcut # 2 Finding rank of word w/ repititon
      49:35 Basic Questions (PYQ)
      1:02:03 Number of zeros in n!
      1:11:40 Permutation vs Combination
      1:25:50 Theorem #1 (Inclusion in combination)
      1:28:34 Theorem #2 (Exclusion in combination)
      1:30:06 Questions based on Formula Application (nCr and nPr) (PYQ)
      1:44:14 No. of Straight lines and Triangles
      2:02:54 Number of Diagonals in n-sided polygon
      2:10:35 Linear Permutation
      3:02:24 Batting order questions
      3:07:51 Tick and Cross method
      3:19:39 Formation of Groups
      3:37:09 Permutation of alike objects
      3:54:21 Permutation of objects taken some at a time
      4:13:49 Circular Permutation
      4:47:56 Total Number of selections
      5:11:38 Number theory
      5:40:53 Summation of numbers (Shortcut)
      5:57:04 Distribution of alike objects (beggar-coin principle)
      6:27:19 Derangement
      6:41:03 Sirs tips for PnC

    • @Thanos7562-x
      @Thanos7562-x ปีที่แล้ว

      00:00 Introduction
      6:19 introduction to permutations and combinations
      8:08 Factorial
      11:18 Fundamental Principle of counting
      33:20 Rank of a word
      35:24 Shortcut #1 Finding rank of word w/o repetition
      40:45 Shortcut # 2 Finding rank of word w/ repititon
      49:35 Basic Questions (PYQ)
      1:02:03 Number of zeros in n!
      1:11:40 Permutation vs Combination
      1:25:50 Theorem #1 (Inclusion in combination)
      1:28:34 Theorem #2 (Exclusion in combination)
      1:30:06 Questions based on Formula Application (nCr and nPr) (PYQ)
      1:44:14 No. of Straight lines and Triangles
      2:02:54 Number of Diagonals in n-sided polygon
      2:10:35 Linear Permutation
      3:02:24 Batting order questions
      3:07:51 Tick and Cross method
      3:19:39 Formation of Groups
      3:37:09 Permutation of alike objects
      3:54:21 Permutation of objects taken some at a time
      4:13:49 Circular Permutation
      4:47:56 Total Number of selections
      5:11:38 Number theory
      5:40:53 Summation of numbers (Shortcut)
      5:57:04 Distribution of alike objects (beggar-coin principle)
      6:27:19 Derangement
      6:41:03 Sirs tips for PnC

    • @Thanos7562-x
      @Thanos7562-x ปีที่แล้ว

      00:00 Introduction
      6:19 introduction to permutations and combinations
      8:08 Factorial
      11:18 Fundamental Principle of counting
      33:20 Rank of a word
      35:24 Shortcut #1 Finding rank of word w/o repetition
      40:45 Shortcut # 2 Finding rank of word w/ repititon
      49:35 Basic Questions (PYQ)
      1:02:03 Number of zeros in n!
      1:11:40 Permutation vs Combination
      1:25:50 Theorem #1 (Inclusion in combination)
      1:28:34 Theorem #2 (Exclusion in combination)
      1:30:06 Questions based on Formula Application (nCr and nPr) (PYQ)
      1:44:14 No. of Straight lines and Triangles
      2:02:54 Number of Diagonals in n-sided polygon
      2:10:35 Linear Permutation
      3:02:24 Batting order questions
      3:07:51 Tick and Cross method
      3:19:39 Formation of Groups
      3:37:09 Permutation of alike objects
      3:54:21 Permutation of objects taken some at a time
      4:13:49 Circular Permutation
      4:47:56 Total Number of selections
      5:11:38 Number theory
      5:40:53 Summation of numbers (Shortcut)
      5:57:04 Distribution of alike objects (beggar-coin principle)
      6:27:19 Derangement
      6:41:03 Sirs tips for PnC

    • @Thanos7562-x
      @Thanos7562-x ปีที่แล้ว

      00:00 Introduction
      6:19 introduction to permutations and combinations
      8:08 Factorial
      11:18 Fundamental Principle of counting
      33:20 Rank of a word
      35:24 Shortcut #1 Finding rank of word w/o repetition
      40:45 Shortcut # 2 Finding rank of word w/ repititon
      49:35 Basic Questions (PYQ)
      1:02:03 Number of zeros in n!
      1:11:40 Permutation vs Combination
      1:25:50 Theorem #1 (Inclusion in combination)
      1:28:34 Theorem #2 (Exclusion in combination)
      1:30:06 Questions based on Formula Application (nCr and nPr) (PYQ)
      1:44:14 No. of Straight lines and Triangles
      2:02:54 Number of Diagonals in n-sided polygon
      2:10:35 Linear Permutation
      3:02:24 Batting order questions
      3:07:51 Tick and Cross method
      3:19:39 Formation of Groups
      3:37:09 Permutation of alike objects
      3:54:21 Permutation of objects taken some at a time
      4:13:49 Circular Permutation
      4:47:56 Total Number of selections
      5:11:38 Number theory
      5:40:53 Summation of numbers (Shortcut)
      5:57:04 Distribution of alike objects (beggar-coin principle)
      6:27:19 Derangement
      6:41:03 Sirs tips for PnC

    • @Thanos7562-x
      @Thanos7562-x ปีที่แล้ว

      00:00 Introduction
      6:19 introduction to permutations and combinations
      8:08 Factorial
      11:18 Fundamental Principle of counting
      33:20 Rank of a word
      35:24 Shortcut #1 Finding rank of word w/o repetition
      40:45 Shortcut # 2 Finding rank of word w/ repititon
      49:35 Basic Questions (PYQ)
      1:02:03 Number of zeros in n!
      1:11:40 Permutation vs Combination
      1:25:50 Theorem #1 (Inclusion in combination)
      1:28:34 Theorem #2 (Exclusion in combination)
      1:30:06 Questions based on Formula Application (nCr and nPr) (PYQ)
      1:44:14 No. of Straight lines and Triangles
      2:02:54 Number of Diagonals in n-sided polygon
      2:10:35 Linear Permutation
      3:02:24 Batting order questions
      3:07:51 Tick and Cross method
      3:19:39 Formation of Groups
      3:37:09 Permutation of alike objects
      3:54:21 Permutation of objects taken some at a time
      4:13:49 Circular Permutation
      4:47:56 Total Number of selections
      5:11:38 Number theory
      5:40:53 Summation of numbers (Shortcut)
      5:57:04 Distribution of alike objects (beggar-coin principle)
      6:27:19 Derangement
      6:41:03 Sirs tips for PnC

  • @Niickkk2024
    @Niickkk2024 ปีที่แล้ว +164

    Timestamp 🕒🔺
    00:00 Introduction
    6:19 introduction to permutations and combinations
    8:08 Factorial
    11:18 Fundamental Principle of counting
    33:20 Rank of a word
    35:24 Shortcut #1 Finding rank of word w/o repetition
    40:45 Shortcut #2 Finding rank of word w/ repititon
    49:35 Basic Questions (PYQ)
    1:02:03 Number of zeros in n!
    1:11:40 Permutation vs Combination
    1:25:50 Theorem #1 (Inclusion in combination)
    1:28:34 Theorem #2 (Exclusion in combination)
    1:30:06 Questions based on Formula Application (nCr and nPr) (PYQ)
    1:44:14 No. of Straight lines and Triangles
    2:02:54 Number of Diagonals in n-sided polygon
    2:10:35 Linear Permutation
    3:02:24 Batting order questions
    3:07:51 Tick and Cross method
    3:19:39 Formation of Groups
    3:37:09 Permutation of alike objects
    3:54:21 Permutation of objects taken some at a time
    4:13:49 Circular Permutation
    4:47:56 Total Number of selections
    5:11:38 Number theory
    5:40:53 Summation of numbers (Shortcut)
    5:57:04 Distribution of alike objects (beggar-coin principle)
    6:27:19 Derangement
    6:41:03 Sirs tips for PnC

    • @chiragbiswas8850
      @chiragbiswas8850 ปีที่แล้ว +11

      The timestamp is given already
      It wasn't needed
      Or were you just trying the new update on TH-cam to put the timestamps for fun?

    • @HELLOALKANE
      @HELLOALKANE ปีที่แล้ว +4

      ​@@chiragbiswas8850 for like bro

    • @User_xyghj5566
      @User_xyghj5566 ปีที่แล้ว +2

      Phle se hi de rkha h bro 😂😂😂

    • @chiragbiswas8850
      @chiragbiswas8850 ปีที่แล้ว

      @@lamelauncelot1385 brother
      Update me tum jis time length pe jo video dekh rahe ho uska time stamp directly type kar sakte ho. Ek option he vaise type ka

    • @tanmayasahoo4326
      @tanmayasahoo4326 ปีที่แล้ว +1

      @@chiragbiswas8850 bhai notes kahan milenge pata hey kya ?

  • @AbhisiktaMishra
    @AbhisiktaMishra ปีที่แล้ว +31

    Rank trick 44:44
    No. of zeroes in n! 1:10:02
    Imp 1:20:18
    Cricket team 1:36:25
    No. of straight lines 1:49:38
    No. of triangles 1:56:42
    Imp qsn 2:05:28
    Imp qsn 2:08:56
    Imp example 2:32:26
    Imp qsn 2:53:18
    Imp qsn 2:58:10
    Batting order 3:05:30
    Tick and cross 3:10:24
    Imp qsn 3:18:08
    Group formation 3:21:59
    Imp qsn 3:31:08
    Imp concept 3:39:32
    Word formation 3:59:18
    Circular arrangement 4:18:38
    Necklace/garland 4:19:42
    Imp concept 4:56:30
    Imp example 4:57:31
    Summation shortcut 5:48:30
    Beggar coin 6:08:30
    Imp qsn 6:17:11
    Imp qsn 6:22:48

  • @4Ntertainment
    @4Ntertainment 2 ปีที่แล้ว +257

    6:19 : Intro to PnC
    8:08 : Factorial
    11:18 : Fundamental Principle of counting
    33:20 : Rank of a word
    35:24: Shortcut #1 Finding rank of word w/o repetition
    40:45: Shortcut #2 Finding rank of word w/ repititon
    49:35: Basic Questions (PYQ)
    1:02:03 : Number of zeros in n!
    1:11:40: Permutation vs Combination
    1:25:50: Theorem #1 (Inclusion in combination)
    1:28:34: Theorem #2 (Exclusion in combination)
    1:30:06: Questions based on Formula Application (nCr and nPr) (PYQ)
    1:44:14: No. of Straight lines and Triangles
    2:02:54: Number of Diagonals in n-sided polygon
    2:10:35: Linear Permutation
    3:02:24: Batting order questions

    • @randomman9830
      @randomman9830 2 ปีที่แล้ว +4

      Thank you

    • @businessgamerprb5398
      @businessgamerprb5398 2 ปีที่แล้ว +4

      The hero we all needed 🥳🥳

    • @Chay-4o
      @Chay-4o 2 ปีที่แล้ว +3

      Thank you so much, this helped to revise.

    • @trcgamer4691
      @trcgamer4691 2 ปีที่แล้ว +1

      Sale nark m jagah milegi tereko sabne yhi timestamp chipkarkhi hai🤬🤬

    • @abhimanyutaldi1306
      @abhimanyutaldi1306 2 ปีที่แล้ว +2

      And remaining...??

  • @stable577
    @stable577 2 ปีที่แล้ว +75

    1:30:41, 1:41:05(adv,16),2:00:31(pyq),2:08:48(adv14)2:52:59(adv,15)2:58:13(adv,17),3:02:24(batting order ques),3:15:37(adv,20)3:20:12(formation of grps:non identical ko non identical m baatna),3:22:26(trick for formation of grp) ,3:26:12(adv,12)3:27:36, 3:33:41(adv,20),3:51:19,5:53:05(no of divisor divisible by 2 but not 4= no of divisor divisible by 2 - no of divisor divisible by 4),6:13:45(upgraded form of ball stick method/beggar coin.... inequality concept mixed: introduction of false beggar),6:17:16(pyq)

    • @volkinclaw6163
      @volkinclaw6163 ปีที่แล้ว +5

      great bhai ese aur daaldia kro

    • @harshitrepswal
      @harshitrepswal ปีที่แล้ว +2

      ​@@volkinclaw6163bruhh 💀💀💀

    • @tspzonelegends9156
      @tspzonelegends9156 ปีที่แล้ว +3

      @@volkinclaw6163 kya daldiya kare ji 💀💀💀

    • @Ayanokoji-p3f
      @Ayanokoji-p3f 10 หลายเดือนก่อน

      @@tspzonelegends9156 🍌

    • @Gdgddydh-ox7in
      @Gdgddydh-ox7in 21 วันที่ผ่านมา

      Velle log koi kam nahi inhe

  • @harshyadav.5
    @harshyadav.5 ปีที่แล้ว +25

    00:00 Introduction
    6:19 introduction to permutations and combinations
    8:08 Factorial
    11:18 Fundamental Principle of counting
    33:20 Rank of a word
    35:24 Shortcut #1 Finding rank of word w/o repetition
    40:45 Shortcut #2 Finding rank of word w/ repititon
    49:35 Basic Questions (PYQ)
    1:02:03 Number of zeros in n!
    1:11:40 Permutation vs Combination
    1:25:50 Theorem #1 (Inclusion in combination)
    1:28:34 Theorem #2 (Exclusion in combination)
    1:30:06 Questions based on Formula Application (nCr and nPr) (PYQ)
    1:44:14 No. of Straight lines and Triangles
    2:02:54 Number of Diagonals in n-sided polygon
    2:10:35 Linear Permutation
    3:02:24 Batting order questions
    3:07:51 Tick and Cross method
    3:19:39 Formation of Groups
    3:37:09 Permutation of alike objects
    3:54:21 Permutation of objects taken some at a time
    4:13:49 Circular Permutation
    4:47:56 Total Number of selections
    5:11:38 Number theory
    5:40:53 Summation of numbers (Shortcut)
    5:57:04 Distribution of alike objects (beggar-coin principle)
    6:27:19 Derangement
    6:41:03 Sirs tips for PnC

  • @mukulkumarsingh5391
    @mukulkumarsingh5391 ปีที่แล้ว +889

    Anyone watching these vdos for 2024 jee

  • @simpleexp9611
    @simpleexp9611 2 ปีที่แล้ว +119

    Unacademy atoms>>>>>unacademy jee

  • @designerextreme
    @designerextreme 3 หลายเดือนก่อน +6

    53:16 good question
    1:03:57 power of prime
    1:20:32 good question
    1:31:00 good question
    1:48:20 method
    2:05:23 good question ( train problem)
    3:04:49 batting order
    3:08:10 tick and croos
    3:16:05 adv pyq
    3:27:58 how to use grps
    3:40:23 good question
    3:52:14 question
    4:20:30 concept
    4:22:55 question
    4:52:58 concept
    4:59:00 imp question
    5:42:34 this question and one before it
    5:48:30 question
    5:50:54 questionf
    6:57:15 question
    6:08:32 question
    6:11:41 imp question
    6:13:45 imp question
    6:18:40 question

  • @doodo_
    @doodo_ 8 หลายเดือนก่อน +8

    rank shortcut 35:35; zeroes 1:06:00 (5 ki power utne zeroes);
    imp concept (st lines and triangles) 1:53:13; diagonals of a polygon is (nc2-n);
    3:08:54 tick n cross; 3:22:11 '''grps non identical ke 3:55:59''';
    *CIRCULAR 4:14:21 necklace garland 4:19:10 impp concept circular 4:20:40 .*;
    4:58:35 importantttt; {5:13:32 no of divisors (even divisors 5:19:34) 5:21:50 sum of divisors
    N as product of 2 no 5:24:19 proper divisor - excluding 1 and no itself;}
    {summation of no 5:41:18 (if zero present sum 5:51:04 repetition 5:52:39} '''identical ke grps 6:02:57'''

    • @Gdgddydh-ox7in
      @Gdgddydh-ox7in 21 วันที่ผ่านมา

      Velle log good for nothing
      No one gonna read this shii

  • @KRISHNAGUPTA-zz5vy
    @KRISHNAGUPTA-zz5vy 3 ปีที่แล้ว +285

    I know this is an old line/phrase but still
    East or West , NV sir is the best 🤩💯🔥

    • @shivataye5620
      @shivataye5620 หลายเดือนก่อน

      Kush Jada hi yaad rakhna nehi hai

  • @ArshPathak101
    @ArshPathak101 ปีที่แล้ว +9

    Respected Sir,
    The D.I.Y. Question at 4:10:14 has incorrect solution as the 2nd and 3rd case complies of 6! instead of 5!.
    The answer I am getting from my inspected calculation should be 550 instead of 1350.

  • @parrotsworld874
    @parrotsworld874 2 ปีที่แล้ว +124

    I still amaze how anyone can teach with such detailing and clearity..... Salute for your efforts sir😍🥰🤩

    • @dhruv9853
      @dhruv9853 3 หลายเดือนก่อน +3

      bhaiya app abhi kya kr rhe ho iit jee hua appse.........dekho app ajj se 2 sall pehle mere jgh pr hi the plzzz btao

    • @Arhan-c3w
      @Arhan-c3w 3 หลายเดือนก่อน +2

      @@dhruv9853 padhle bhai ye kya pooche ja raha hai logo se ki iit hua ya nahi.

    • @dhruv9853
      @dhruv9853 3 หลายเดือนก่อน

      @@Arhan-c3w tumhara gaaaad kyuu jll rhaa hae

  • @gummadidalasambaiah1712
    @gummadidalasambaiah1712 5 หลายเดือนก่อน +23

    How many are watching this video for crack 2025 jee😊

  • @siribandari8930
    @siribandari8930 2 ปีที่แล้ว +51

    you are amazing sir standing for this long and removing every doubt and i am completely perfect with concept thank u sir

  • @saifalimuhammadi2147
    @saifalimuhammadi2147 5 หลายเดือนก่อน +48

    Anyone watching theses videos for 2025 JEE

    • @Satyam.Sarraf
      @Satyam.Sarraf 4 หลายเดือนก่อน +1

      🙋

    • @Mustafaaa001
      @Mustafaaa001 2 หลายเดือนก่อน +4

      Ofcourse nobody in the current is better maths teacher then NV sir you all are probably knowing ❤b

    • @icon4442
      @icon4442 2 หลายเดือนก่อน +4

      Bht late chalu Kia maine

    • @PawanDewangan-lb1mv
      @PawanDewangan-lb1mv หลายเดือนก่อน

      Same here ​@@icon4442

    • @KOHLIFIEDEFX
      @KOHLIFIEDEFX หลายเดือนก่อน

      ​@@icon4442 us bhai

  • @bonalasriharshini5757
    @bonalasriharshini5757 3 ปีที่แล้ว +723

    How this man (respected sir) standing for more than 6hrs and teaching us with such patience and awesome concepts in high quality..GoD!hats off to your dedication sir..thanks is not just for your dedicated work and efforts ..you made fall in love with this chapter. 😊😁✌🙆💖

    • @aquaics6808
      @aquaics6808 3 ปีที่แล้ว +19

      pls can you tell can i see this viedeo as i dont have basic about p and c i was about to start

    • @badaljena6217
      @badaljena6217 3 ปีที่แล้ว +12

      @@aquaics6808 yes

    • @archit9398
      @archit9398 3 ปีที่แล้ว +26

      he does it bcoz he gets paid for it

    • @josuke21
      @josuke21 3 ปีที่แล้ว +95

      @@archit9398 bruh atleast he's giving advanced content for free .
      Most of the teachers don't even give adv content even after getting money

    • @archit9398
      @archit9398 3 ปีที่แล้ว +18

      @@josuke21 its not advanced content its just theory+pyq's

  • @UnacademyAtoms
    @UnacademyAtoms  3 ปีที่แล้ว +63

    Series of important classes of Nishant Vora for free: unacademy.com/a/Mathematics-Revision-in-One-Shot-by-Nishant-Vora

    • @kakshaforall8424
      @kakshaforall8424 3 ปีที่แล้ว +1

      Sir last wale ques ... de arrangement me .... Adv k .....
      ⁶C¹ × D⁵ hona chiye n sir

    • @sasank24150
      @sasank24150 3 ปีที่แล้ว +1

      Thank you sir❤

  • @ARYANSINGH-jo6nh
    @ARYANSINGH-jo6nh 3 ปีที่แล้ว +246

    best maths teacher...
    PHYSICS-ALAKH SIR
    MATHS-NISHANT SIR
    =
    JANNAT😍😍😍

    • @karansingh-gz2uh
      @karansingh-gz2uh 3 ปีที่แล้ว +66

      alakh sir No
      aa sir best physics teacher
      PW sirf board level tak hi padhate hai

    • @narayanastudent9392
      @narayanastudent9392 3 ปีที่แล้ว +46

      chemistry pankaj sir!

    • @janakpalit6197
      @janakpalit6197 3 ปีที่แล้ว +48

      You definitely don't know about Ashish Arora sir and Amit Bijarnia Sir .

    • @shekharkumar4645
      @shekharkumar4645 3 ปีที่แล้ว +31

      @@janakpalit6197 yaar isko abj air ke baare me mat batoa

    • @aryanrajsingh3348
      @aryanrajsingh3348 3 ปีที่แล้ว +14

      Physics-> Jayant Nagda>>>>>>>>>

  • @pappuparinda9271
    @pappuparinda9271 2 ปีที่แล้ว +161

    Nishant vora is the God🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻

    • @ManishKumar-zx9ev
      @ManishKumar-zx9ev ปีที่แล้ว +6

      Hacker of mathematics 😁

    • @mukulraoshab1167
      @mukulraoshab1167 ปีที่แล้ว +2

      Nhai bhai
      GREATER THAN GOD 💖

    • @TapTop-dx4hv
      @TapTop-dx4hv ปีที่แล้ว +3

      After this great man lecture we can solve mains like ncert.. This man deserves my respect and honour

    • @surajkishan3837
      @surajkishan3837 ปีที่แล้ว +5

      ​@@TapTop-dx4hvcan you solve jee mains questions after watching this lec?

    • @aman13194
      @aman13194 ปีที่แล้ว +2

      ❤❤❤yes

  • @debanjansarkar9176
    @debanjansarkar9176 2 ปีที่แล้ว +15

    When u said 'Emotionally Rank 1 hota hain' , That did hit quiet deep ..

  • @its.swayam4024
    @its.swayam4024 3 ปีที่แล้ว +676

    Fun fact :- Session ke end hone ke bad bhi B1 and G1 ka breakup khtm nhi hua 😅😅😅😅😅

    • @vanshkukreja9823
      @vanshkukreja9823 3 ปีที่แล้ว +11

      🤣🤣🤣🤣🤣

    • @its.swayam4024
      @its.swayam4024 3 ปีที่แล้ว +13

      @@vanshkukreja9823 😂

    • @skverma9529
      @skverma9529 3 ปีที่แล้ว +16

      Saj nahi aya? 🤔

    • @shreyabhatt4240
      @shreyabhatt4240 3 ปีที่แล้ว +35

      @@skverma9529 lagta he tumne pura lecture nhi dekha 😅.....jabhi tumhe nhi aaya Samajh...

    • @dontsettleforaverage.
      @dontsettleforaverage. 2 ปีที่แล้ว +5

      😂😂😂😂

  • @Spavan3011
    @Spavan3011 2 ปีที่แล้ว +37

    I studied this chapter from physics wallah on paid course the content nv sir gave was exactly same including question plus he gave shortcuts so this is not less than paid course

    • @Spavan3011
      @Spavan3011 2 ปีที่แล้ว +7

      @jai kalpit verewal bro it's 129 i have checked in Google too nothing wrong check again

    • @yashjha2727
      @yashjha2727 2 ปีที่แล้ว +3

      Bro i am facing problems in pnc ...can I follow this ??

    • @Spavan3011
      @Spavan3011 2 ปีที่แล้ว +2

      @@yashjha2727 yeah bro u can follow watch twice if possible or revise regular

    • @yashjha2727
      @yashjha2727 2 ปีที่แล้ว +1

      @do u want to know my name ,check in description 2022

    • @Me23454
      @Me23454 2 ปีที่แล้ว

      Bhaiya Maine pahle kabhi permutations and combinations nahi padha hai.
      Kya is one shot video se mera concept clear ho jayega??????
      Please help me bhaiya 🙏🙏🙏🙏🙏🙏🙏🙏
      Or ye bhi bata degea ki NV SIR ke one shot video se mai class 11th ( which is wasted) ki tyari kar sakta hu.
      Maine class 11th me bahut saare lesson nahi padha hai
      Please help bhaiya 🙏🙏🙏🙏🙏🙏.
      It meant to me a lot

  • @arpittiwariyt
    @arpittiwariyt 2 ปีที่แล้ว +41

    Thumbnail pr probablity
    Timestamp determinants ka
    Aur lecture permutation ka
    Gjb 😇

  • @mayankjoshi8900
    @mayankjoshi8900 ปีที่แล้ว +49

    NV sir , Neha agarwal mam , pankaj sir , alakh sir , rajwant sir , Sachin sir , Monica mam ye sare teachers ek taraf aur pura TH-cam + sari offline coaching ek taraf.❤❤❤❤❤❤❤❤❤❤

    • @shekharkumar.iitkgp1558
      @shekharkumar.iitkgp1558 ปีที่แล้ว +8

      In this list Monica mam is worst

    • @sahil-ce9dd
      @sahil-ce9dd ปีที่แล้ว +12

      @@shekharkumar.iitkgp1558 aaj kal ke nalle berojgar jabe kattre khasi colony ke ladki apne naam ke IIT laga dete hai taki wo kothi bangle wale lage

    • @Cherie896
      @Cherie896 11 หลายเดือนก่อน +2

      Salim sir ❤op🎉

    • @sreenivasjelloji5375
      @sreenivasjelloji5375 4 หลายเดือนก่อน +1

      Shakshi mam ❤❤

  • @rajkishoresahu905
    @rajkishoresahu905 3 ปีที่แล้ว +102

    It takes true grit to take these classes. Standing and explaining for this long is miraculous.
    Thank You Sir❤️❤️🙏🙏
    Thank You Atoms.
    Thank You Unacademy ❤️

    • @RandomPerson-gd8yr
      @RandomPerson-gd8yr 2 ปีที่แล้ว +3

      @do u want to know my name ,check in description answer is 129(you forgot +1) in the solution you're looking at, it is taking all words where R doesn't come together

  • @AnkitKumar-vq7gx
    @AnkitKumar-vq7gx 2 ปีที่แล้ว +288

    Funfact:Thumbnail probability,timestamp determinant and lecture permutation and combination

    • @Priyanshu_Chakraborty
      @Priyanshu_Chakraborty 2 ปีที่แล้ว +38

      Same bhai 😂😂yhi likhne wala tha .... editor is on high 🍻

    • @shivankulcodezz
      @shivankulcodezz 2 ปีที่แล้ว +4

      😂😂😆

    • @Aakash983
      @Aakash983 2 ปีที่แล้ว +16

      Redbull gives you wiiinnngs!

    • @meenaljain6731
      @meenaljain6731 2 ปีที่แล้ว +7

      *It's not funfact it's TRUE FACT dude*

    • @raghuram623
      @raghuram623 2 ปีที่แล้ว +8

      Still he is a master of Maths. I love him

  • @rudra5930
    @rudra5930 3 ปีที่แล้ว +101

    Extraordinary Session ❤❤

    • @aquaics6808
      @aquaics6808 3 ปีที่แล้ว +4

      did sir start from basic to adv as i just found channel my main target is only jee main and bitsat can you please tell me can i follow bounce back maths

    • @rudra5930
      @rudra5930 3 ปีที่แล้ว +3

      @@aquaics6808 s bro he had thaught very nice basic to advance

    • @rudra5930
      @rudra5930 3 ปีที่แล้ว +4

      @@aquaics6808 you can follow bounce back for only maths bcoz nv sir is best

    • @aquaics6808
      @aquaics6808 3 ปีที่แล้ว

      @@rudra5930 bro just asking how many chapters did you complete and were able to solve jee main pyq as I am just targetting only jee main

    • @rudra5930
      @rudra5930 3 ปีที่แล้ว +4

      @@aquaics6808 I completed 12 revision but not 11 I am troubling in chemistry

  • @Jaybaria1851
    @Jaybaria1851 4 หลายเดือนก่อน

    00:00​ Introduction
    6:19​ introduction to permutations and combinations
    8:08​ Factorial
    11:18​ Fundamental Principle of counting
    33:20​ Rank of a word
    35:24​ Shortcut #1 Finding rank of word w/o repetition
    40:45​ Shortcut #2 Finding rank of word w/ repititon
    49:35​ Basic Questions (PYQ)
    1:02:03​ Number of zeros in n!
    1:11:40​ Permutation vs Combination
    1:25:50​ Theorem #1 (Inclusion in combination)
    1:28:34​ Theorem #2 (Exclusion in combination)
    1:30:06​ Questions based on Formula Application (nCr and nPr) (PYQ)
    1:44:14​ No. of Straight lines and Triangles
    2:02:54​ Number of Diagonals in n-sided polygon
    2:10:35​ Linear Permutation
    3:02:24​ Batting order questions
    3:07:51​ Tick and Cross method
    3:19:39​ Formation of Groups
    3:37:09​ Permutation of alike objects
    3:54:21​ Permutation of objects taken some at a time
    4:13:49​ Circular Permutation
    4:47:56​ Total Number of selections
    5:11:38​ Number theory
    5:40:53​ Summation of numbers (Shortcut)
    5:57:04​ Distribution of alike objects (beggar-coin principle)
    6:27:19​ Derangement
    6:41:03​ Sirs tips for PnC

  • @excited0628
    @excited0628 ปีที่แล้ว +12

    Timestamps for break
    2:11:35 - 2:30:50
    4:27:57 - 4:46:31
    Doubt :- 4:16:56 Circular permutation
    sir ase toh sara hi same dikh rha circle m like sare toh ABC hi dikh rhe h 🥲
    Clr at 4:17:26 ❤😇
    Hn wo apn clockwise nd anticlockwise direction ke acc same yaa alg bolenge
    Wowee sir kya pdhate ho aap ❤🥳

    • @Ujjvala_Gupta
      @Ujjvala_Gupta ปีที่แล้ว

      Sare concept bilkul crystal clear ho Jata h 😀 btw mene kahi dekha h I think so Mohit sir ke channel pr

  • @adarshsahu5012
    @adarshsahu5012 2 ปีที่แล้ว +22

    consistent raho aaj se bhi start karte ho tho jee clear ho sakta hai
    ALL THE BEST MY FRIENDS

    • @zenplays4825
      @zenplays4825 หลายเดือนก่อน +1

      Tumhara hua?

  • @divishashukla1942
    @divishashukla1942 3 ปีที่แล้ว +210

    I was preparing for CAT and had biology in class 12th so needed to understand concepts from the base, your video was very helpful.

    • @nishchal_yt7750
      @nishchal_yt7750 2 ปีที่แล้ว +3

      @do u want to know my name ,check in description nahi pata bhai sorry

    • @SunilGamer
      @SunilGamer 2 ปีที่แล้ว +1

      @do u want to know my name ,check in description vha condition bhi thi no 2 r come together

    • @Serene0910
      @Serene0910 2 ปีที่แล้ว +6

      @do u want to know my name ,check in description iska answer to 129 aayega ,tumne 1 nhi add kiya hoga, and nta can sometimes be wrong ...okay brother..

    • @sanchitt4299
      @sanchitt4299 2 ปีที่แล้ว +1

      @do u want to know my name ,check in description qs alag hoga phir

    • @hypocratus7341
      @hypocratus7341 2 ปีที่แล้ว +2

      I think is question mei ek condition this ki 2 R's cannot be together

  • @yugabhore2316
    @yugabhore2316 7 หลายเดือนก่อน +10

    Sir !!!!
    You're the best !!
    I never thought that A.P. , G.P. , H.P. and P&C will be my favorite chapter but you made it happen !!!
    Thank You Sir !!

  • @Shrutichitransh01
    @Shrutichitransh01 2 ปีที่แล้ว +27

    you teach so well feels like a professor teaching making topics easy
    .ty

    • @aryanaman7
      @aryanaman7 8 หลายเดือนก่อน

      well kaisa padhate hai professor abb toh pta chal gya hoga bhai 💀

  • @Arnab_Lakshmon
    @Arnab_Lakshmon 18 วันที่ผ่านมา +5

    i am so cooked that i had to pull this 3 yr old lecture for jee 2025

  • @VikasKumar-nd4lq
    @VikasKumar-nd4lq 2 ปีที่แล้ว +20

    Trust me guys those who are gonna do this chapter for the first tym.....just blindly follow this lecture,,,,,it is the best on youtube,,,,,you will be pro in pnc ..... I have watched other lectures also but none was at this level which sir taught
    #nvarmy
    #iitpatna

    • @VikasKumar-nd4lq
      @VikasKumar-nd4lq 2 ปีที่แล้ว +2

      @Moa koi na sabko alag alag teachers ka suit krta hai.....mujhe nv sir suit kiye

    • @jee-aman11
      @jee-aman11 2 ปีที่แล้ว

      @@VikasKumar-nd4lq ha vro❤️

  • @kumararyansingh8965
    @kumararyansingh8965 ปีที่แล้ว +9

    44:30 Rank of the word JEE MAIN in the Dictionary is 1597.👍

  • @mrfaisal6638
    @mrfaisal6638 3 ปีที่แล้ว +68

    Feel aa gayi P&C mai 1st time 😎🔥🔥🤞🤞.

  • @sujeetg70802
    @sujeetg70802 9 หลายเดือนก่อน +15

    Anyone watching this video for April shift 2024🎉🎉🎉

  • @DefinitelyPiyush7
    @DefinitelyPiyush7 8 หลายเดือนก่อน +3

    38:20 Find Rank of a word! (0 factorial se start krna h) Last me one add karna hota hain
    45:51 Imp Question
    56:28 Imp
    1:09:07 Find number of zeroes in 100!
    1:21:36 Imp Qsn
    1:32:03 Imp Qsn (very imp)
    1:43:48 Select captain from teams
    2:38:13 never together (imp concept)
    2:48:00 Imppp 3:24:50 Imppp
    3:30:15 Impppppppp (last me distribute krne ke lie 3 factorial se multiply kro)
    3:41:00 3:50:32 Imp Qsn
    4:15:51 Circular Permutation
    4:19:30 Necklace
    4:21:10 Imppp
    5:02:05
    5:28:27 Imp Qsn (Agar factors divisible by 5 nikalna hai to 5 ki power increase nhi karenge)
    5:34:55 Minimum ek 2 ko select kro
    5:48:02 Important Qsn

    • @DefinitelyPiyush7
      @DefinitelyPiyush7 8 หลายเดือนก่อน

      5:50:50 Zero wala case

    • @DefinitelyPiyush7
      @DefinitelyPiyush7 8 หลายเดือนก่อน

      5:52:39 Agar numbers repeat ho

    • @DefinitelyPiyush7
      @DefinitelyPiyush7 8 หลายเดือนก่อน

      6:07:32. Coin beggar imp example
      Pehle sbko ek ek de do

    • @DefinitelyPiyush7
      @DefinitelyPiyush7 8 หลายเดือนก่อน

      6:11:47 variety nyi question whi

    • @DefinitelyPiyush7
      @DefinitelyPiyush7 8 หลายเดือนก่อน

      6:14:54 impppp

  • @abhishtkt
    @abhishtkt 2 ปีที่แล้ว +26

    B1 and G1, may god bless you.
    #NVians #BounceBack 🔥

  • @ojaspanse6099
    @ojaspanse6099 2 ปีที่แล้ว +14

    How can I express my gratitude to u sir
    I can't tell u how u have helped us in our journey
    Bcoz of u my concept in maths became strong

  • @mayanksingh6957
    @mayanksingh6957 3 ปีที่แล้ว +36

    Thanku sir for the session and also for making sprint 2.0 that was very helpful amazing lec + amazing ques 🙏🙏🔥🔥

  • @mindhunter9055
    @mindhunter9055 ปีที่แล้ว +6

    As a senior let me help you by sharing my strategy. BTW I got 96% in12th Boards cbse and 4850 AIR in JEE MAINS 2023....
    I can't believe how much joining a Telegram group for my JEE preparation transformed my studying experience! The resources shared and the constant support from fellow students were invaluable.I couldn't have done it without the group as it had imp previous year chapter wise questions...
    Although it was paid i bought it and trust me with the cheatsheets and daily dpp anyone can easily a score 125+

  • @sumeetagarwal9587
    @sumeetagarwal9587 2 ปีที่แล้ว +44

    5:55:47 no sir ; you are blessing!
    Im not iit jee aspirant
    Im from commerce stream
    Preparing for dujat :))

    • @jatinmittal6434
      @jatinmittal6434 2 ปีที่แล้ว

      @jai kalpit verewal I am getting it as 77

    • @ayushvatsal3402
      @ayushvatsal3402 2 ปีที่แล้ว +1

      @do u want to know my name ,check in description mera 129 aa raha h

    • @hawkish3745
      @hawkish3745 2 ปีที่แล้ว +1

      129

    • @jatinmittal6434
      @jatinmittal6434 2 ปีที่แล้ว +1

      @@hawkish3745 77 hai

    • @shailajaboddupally8020
      @shailajaboddupally8020 2 ปีที่แล้ว

      @it's me Nv sir's method is correct but you did not read the question right I think. They said excluding words that have two R's together so we should subtract those words.answer is 77

  • @GOURANGODAS-s4x
    @GOURANGODAS-s4x 2 ปีที่แล้ว +15

    To be honest this one lecture Elevate the level of Understanding to the Next Level.🤩🤯🤯🤩3!×2! ....

  • @Itsshreyaz
    @Itsshreyaz ปีที่แล้ว +1

    kyy teacher ho sirr aap.....sir ur brilliant u used to give v crystal clear concepts

  • @SrujanGoud-x4l
    @SrujanGoud-x4l 11 หลายเดือนก่อน +22

    How many jee aspirants legends are watching this video in 2024 😂😂😂

    • @Iamironman17A
      @Iamironman17A 11 หลายเดือนก่อน

      Hlo bhai 2 days baad exam hai

    • @ayushunhalepatil738
      @ayushunhalepatil738 10 หลายเดือนก่อน

      Bhai ye video enough rahega kya plzz reply bhai😭

  • @iitianshere160
    @iitianshere160 6 หลายเดือนก่อน +1

    One of the best resouces for IIT JEE , a big thanks to nishant sir,sakshi mam and aall other unacademy plus teachers ,,,,personaly bounceback series which helped me crack this exam by fast track revisions helped alot thanks to the awsm team

  • @saee_5961
    @saee_5961 ปีที่แล้ว +7

    Thank uh very much NV Sir .....This one shot was soo awesome .... All concepts are crystal clear ...
    You and Sameer sir are really God of mathematics

  • @DhruvSomani39
    @DhruvSomani39 ปีที่แล้ว +2

    4:52:00 talking about selection not arrangement
    5:27:40
    6:21:00

  • @amberpal
    @amberpal 2 หลายเดือนก่อน +4

    QUESTIONS TO REVISE:-
    51:51
    1:18:58
    2:42:08
    2:53:20
    3:39:10
    3:58:27
    6:21:42

    • @tamim4480
      @tamim4480 หลายเดือนก่อน

      thanks man

  • @mkmittal772
    @mkmittal772 8 หลายเดือนก่อน +2

    5:28:10
    Proper divisor mai only ( - 1 )hota hai -2 nhi

  • @Ferrarroo
    @Ferrarroo ปีที่แล้ว +3

    I dont understand when 4c3 karte hai to 4!/3!1! Kyu nahi kar rahe..sirf 4!/1! Kyu kar rahe hai? @ 1:32:29

    • @tahsinahmad263
      @tahsinahmad263 10 หลายเดือนก่อน

      arey bhai wo formula hota hai ek nCr=nCn-r ye wala formula lgaya sir ne

  • @noddy5783
    @noddy5783 หลายเดือนก่อน

    3:50:48:- It can also be solved by the approach (all letters arrangement - all vowels together)

  • @HarshKumar-008
    @HarshKumar-008 ปีที่แล้ว +3

    How can someone covered all concepts from basic to jee level in only a single one shot .... bhyiiii mza aa gya ab pyqs bhi saare aaram se ho rahe hai...

  • @xyz-fw9ng
    @xyz-fw9ng 2 หลายเดือนก่อน +1

    4:10:28 in the question s is 5 times and in the arrangement column how did 6! come in case 2 and 3??🤔

  • @sakshidoshi3211
    @sakshidoshi3211 ปีที่แล้ว +3

    1:37:17 answer :777
    1:44:11 answer :380

  • @adityaPandey-qx9di
    @adityaPandey-qx9di 6 หลายเดือนก่อน +1

    At 4:10:32 sir aapne case 2 and 3 mai arrangement wqt 6! Kaise le liya word toh 5 hi ka bnana h n aur que 4:10:17 mai s 5 baar aara h par solution mai 4 baar ????????

  • @fifamasters6184
    @fifamasters6184 ปีที่แล้ว +21

    Thank u sir so much.....
    I literally mean U are the best teacher of Mathematics.
    No no take this comment seriously .
    I mean its WOW. In jst 1 shot we r doing everything, literally everything from basics to advanced PYQ's man.
    Hats of to your dedication man.
    I mean this couple is god made as man they both teach Perfect I mean PERFECT. Love u both......

    • @atharvsharma1866
      @atharvsharma1866 ปีที่แล้ว

      the ongoing BB 2.0 isnt good for someone who havent studied these chapters right?

    • @fifamasters6184
      @fifamasters6184 ปีที่แล้ว

      @@atharvsharma1866 tHEY HAVE CONVERTED IT INTO bb SPRINT so I think if you have less time u can go for that but if you have a lot time then def prefer bb orignal.
      Everything isnt much covered in bb2.0

    • @atharvsharma1866
      @atharvsharma1866 ปีที่แล้ว

      @@fifamasters6184 but the BB sprint doesnt cover theory properly its just a quick revision. i havent studied some chapters even once so thats why xD .

    • @fifamasters6184
      @fifamasters6184 ปีที่แล้ว

      @@atharvsharma1866 hope you got them covered now xd

    • @atharvsharma1866
      @atharvsharma1866 ปีที่แล้ว

      @@fifamasters6184 yep finally done.

  • @MohitKumar-eu4pz
    @MohitKumar-eu4pz ปีที่แล้ว +3

    Start 7 july 23 partial drop
    Target 99 percentile
    Pahle 2022 ma already 92.54 percentile aa chuka. Ha 😅

    • @ArYaNSiNgH-1511O5
      @ArYaNSiNgH-1511O5 ปีที่แล้ว +1

      I'm opting for complete drop
      Got 94%ile this time 😅... (82marks in advance, didn't qualified)
      Btw, How will you manage both college and Jee prep

    • @DhuruvanSK
      @DhuruvanSK ปีที่แล้ว +1

      Bro... Same here... Partial dropper... Got 92.38 this year

  • @arshilahamed5396
    @arshilahamed5396 ปีที่แล้ว

    3:46:49 i think there is correction in question 3rd`s answer when order of vowel`s same 13c6 should be divided by 3!*2! since in vowel there is repitation.

  • @rashmi4786
    @rashmi4786 2 ปีที่แล้ว +39

    Best teachers of maths on Unacedemy ::
    Nishant sir🥰
    Sameer sir 🔥
    MC sir ( my fav) ❤

    • @dxxdsame8863
      @dxxdsame8863 2 ปีที่แล้ว

      @@EEB-ps5bd areeeeeeeeeeeee

    • @dxxdsame8863
      @dxxdsame8863 2 ปีที่แล้ว +3

      @@EEB-ps5bd don't compare teachers dude everyone is good as nitin sir says "every teacher is giving his/her 100% to make the concepts understood to his students" so chill man

    • @dxxdsame8863
      @dxxdsame8863 2 ปีที่แล้ว

      @@EEB-ps5bd bro i study from unac only itna ghamand kahe bro calm down

    • @dxxdsame8863
      @dxxdsame8863 2 ปีที่แล้ว

      @@EEB-ps5bd bhai khud ka iit khol liya kya xd

    • @mehboobmiya6784
      @mehboobmiya6784 2 ปีที่แล้ว +2

      Who is mc 😂

  • @nibeditadash2408
    @nibeditadash2408 2 ปีที่แล้ว

    2:37:18 gap method
    3:02:24 order method
    3:07:51 tick cross method
    3:25:08 groups formula (diff objects in diff people)
    5:57:14 beggar coin method (same objects in diff people) [ 6:02:06] [ 6:14:54]

    • @krutika4682
      @krutika4682 2 ปีที่แล้ว

      Are you jee advanced 2022 aspirant ?

  • @juhiagrawal8732
    @juhiagrawal8732 11 หลายเดือนก่อน +6

    Huge respect for your dedication and efforts ❤

    • @shivamgupta9329
      @shivamgupta9329 11 หลายเดือนก่อน +1

      Exam ka date kya hai??

  • @RahulMeena-e8n
    @RahulMeena-e8n 5 วันที่ผ่านมา +1

    Sir aap achya padta ho pura samaj me aa jata h think you sir 🎉🎉🎉🎉❤❤❤❤

  • @divinity8683
    @divinity8683 2 ปีที่แล้ว +5

    Sir I m in love with maths 😊 just because of u thank you 😊😇❤️💛🧡♥️💖☺️🙏

  • @Aravindh.9
    @Aravindh.9 ปีที่แล้ว +1

    3:46:41 even vowels were repeated then why they are no 3!2! in the denominator?

  • @rachnaagarwal2409
    @rachnaagarwal2409 3 ปีที่แล้ว +15

    Thankyou sir for this amazing session 👍 😀

  • @akshrags-mindmaze3407
    @akshrags-mindmaze3407 3 หลายเดือนก่อน

    26:45 what if no off Condition...what about 0 in last place
    1:20:53 how solve
    5:01:38 do it manually for each case

  • @AbdulHadi-hl3el
    @AbdulHadi-hl3el 2 ปีที่แล้ว +59

    Thank u soo much sir....i used to think that 1 shots are useless...but after seeing this i feel much more confident on PnC😄

    • @vidhithakur8214
      @vidhithakur8214 ปีที่แล้ว +1

      Are oneshot ok to do with coaching when you are studying it for first time?

    • @Shreya-mf1dl
      @Shreya-mf1dl 11 หลายเดือนก่อน

      Waise agr tum 11 mei ho to one shot kyu dekh rhe ho detail mei dekho na lekin agr tumne pad rkha h to dekhlo 1 shot

    • @AbdulHadi-hl3el
      @AbdulHadi-hl3el 11 หลายเดือนก่อน +2

      @@vidhithakur8214 Not all but these one's from NV sir are very good...i had completed the whole syllabus from here only in my drop year.

    • @gamingop3891
      @gamingop3891 10 หลายเดือนก่อน

      ​@@AbdulHadi-hl3elfor drop year are these lectures with oter pyq enough for mains or weshould pw long lectures😊

    • @AbdulHadi-hl3el
      @AbdulHadi-hl3el 10 หลายเดือนก่อน

      @@gamingop3891 Yes these lectures includes all the concepts, you would be fine if you follow these lectures along with other pyqs but there is any other latest 1 shot series by nv sir then follow that.

  • @gunukularadhika6098
    @gunukularadhika6098 4 หลายเดือนก่อน +2

    God of math - Nv sirr ...he really nailed in this session..hats of to u sirr✨

  • @dopeamine3897
    @dopeamine3897 2 ปีที่แล้ว +4

    At 4:10:36 the ans is coming out to be 550

    • @ayushmishra6687
      @ayushmishra6687 2 ปีที่แล้ว

      Mine too. They wrote 6! Instead of writing 5! while making cases

    • @THOR_1101
      @THOR_1101 2 ปีที่แล้ว

      @@ayushmishra6687 bro ek S extra hai word mai usko thik karo fhir ans thik ayega
      Sir ke answer mai S = 4 hai

  • @Car17138
    @Car17138 ปีที่แล้ว +2

    amazing sir 👌👌

  • @kushikaagarwal3555
    @kushikaagarwal3555 2 ปีที่แล้ว +6

    Sir you are great. First time the lesson is so clear yo me.

  • @saharanpunit7701
    @saharanpunit7701 2 ปีที่แล้ว +1

    At 1:15:48, I also do not use permutation formula. It is basically useless

  • @makeupyours2438
    @makeupyours2438 3 ปีที่แล้ว +14

    Sir u r super awesome 💓... awesome lecture... thank u Sir....

  • @chakrigaming5359
    @chakrigaming5359 2 ปีที่แล้ว +1

    Sir in the question given in 2hours 30 Miu=nutes 7C2*2 factorial can be written as 7P2
    please helpme

  • @UnacademyAtoms
    @UnacademyAtoms  2 ปีที่แล้ว +3

    JEE Complete Notes and Lectures - Atoms
    unacademy.com/content/jee/jee-notes-and-video-lectures/

  • @mmukuljeekiller4042
    @mmukuljeekiller4042 2 ปีที่แล้ว

    3:12:21 or else star and bars for cut tree skeleton (3 mandatory gaps and 2 optional gaps), so (n-1)C(k-1) which is 5C2 + 2x5C3 + 5C4 =7C4, by pascal's identity

  • @RaunakKumar-st9ts
    @RaunakKumar-st9ts 3 ปีที่แล้ว +20

    Thank you sir for amazing session

  • @galaxy-xe6uh
    @galaxy-xe6uh ปีที่แล้ว +3

    THANK YOU NV SIR FOR THIS AMAZING LECTURE . I WAS VERY CONFUSED IN THIS CHAPTER BUT NOW EVERY THING IS CRYSTAL CLEAR . NOW I AM VERY CONFIDENT ABOUT THIS CHAPTER . THANKS A LOT

  • @mahfuz-Choudhury123
    @mahfuz-Choudhury123 2 ปีที่แล้ว +4

    Lots of thanks 🥰🥰🥰sir ur teaching style r very awesome.....❤️❤️❤️

  • @savitabunkar475
    @savitabunkar475 2 ปีที่แล้ว +2

    Osm class...sir❤️..asi classes starting se mil jati to kisi ko maths kbhi tough hi nh lgti..sbke basic bhut achee hote ..🙏🏽🙏🏽 thanks sir

  • @Hello__06
    @Hello__06 ปีที่แล้ว +3

    5:47:13
    Sir we can even calculate any number with 25 in another method aswell !!
    Eg: 25x24
    Then divide 24/4 then put two zeroes beside it
    Because 100/4 is 25 !!
    I hope u might understand 🙂👍🏻
    If u want to multiply with 50 then half the number and put two zeroes to it !! I hope u like this trick !!

  • @itachu.
    @itachu. ปีที่แล้ว

    3:22:29 : general formula -> (total)!/(teamA)!(teamB)! (no of repetion)!

  • @AnitaGupta-m3s
    @AnitaGupta-m3s 10 วันที่ผ่านมา +3

    Wonderful lecture

  • @anonymous-yq3pi
    @anonymous-yq3pi 2 ปีที่แล้ว

    2:52:55 that will be 6!-(2*3!*4!) because o and e can be arranged in 2 ways even

  • @shubhrali_jain
    @shubhrali_jain 3 ปีที่แล้ว +40

    Thank you sir for this amazing session😍❤

    • @krishparmar8210
      @krishparmar8210 3 ปีที่แล้ว

      Is this sufficient for beginners?

    • @shubhrali_jain
      @shubhrali_jain 3 ปีที่แล้ว

      @@krishparmar8210 yess

    • @josuke21
      @josuke21 3 ปีที่แล้ว

      @@amartyasingh7667 I agree. I know nothing about p and c and i just watched his lecture, and was able to solve adv 2007 and adv 2018 questions very easily .
      I was surprised lol

  • @akshrags-mindmaze3407
    @akshrags-mindmaze3407 3 หลายเดือนก่อน

    1:01:56 what if rep not allowed, then in 4th case, similar to how many 3 digit nos. Can be formed with 4 digits withiut rep? How to solve

  • @swarajmali9080
    @swarajmali9080 3 ปีที่แล้ว +20

    Thank you sir for bounce back series. It has helped very much in revising for JEE 2022.

  • @SamarthJain-y8j
    @SamarthJain-y8j 2 หลายเดือนก่อน +1

    He is the best maths teacher for me and his videos are pure gold.

  • @anchaljha3066
    @anchaljha3066 2 ปีที่แล้ว +9

    Hats off to you sir
    Very helpful lecture for revision

  • @shravanchoudhary8137
    @shravanchoudhary8137 ปีที่แล้ว +1

    5:27:30 sir in my coaching teacher said for proper divisor subtract 1 from total divisor...but you said subtract 2 so please clear this doubt weither we should subtract 1 or 2

  • @odishae-learning2289
    @odishae-learning2289 2 ปีที่แล้ว +3

    Nishant Sir ek eise teacher hai
    Jinka video dekh kar average students bhi aasan se samajh jayenge.
    Best Mathematics teacher ever I have seen in my TH-cam Studying.
    • Thanks You sir, for your valuable time for us.
    • Personally I am very much impressed in you class and lessons delivered.
    • Thank you again.

  • @Yashstephensmartboy
    @Yashstephensmartboy ปีที่แล้ว +1

    Respected sir ji, your teaching method is heart teaching. I like your teaching method so much .
    But , sir ji some wrong from 04:10:20 in "MISSSISSIPPI"

    • @Mighty6361
      @Mighty6361 ปีที่แล้ว +1

      S-----5
      P------2
      I------- 4
      M-------1
      But sir has taken S----- 4

  • @vrindapuri5448
    @vrindapuri5448 2 ปีที่แล้ว +19

    THE BEST MATHS TEACHER EVER. PERIODT.

  • @shreyashtiwari4716
    @shreyashtiwari4716 2 ปีที่แล้ว +5

    sir kaise kaddu log youtube manage kar rahe hain unacademy ka
    kabhi pnc pe probability ka thumbnail lag rha hai kabhi 3d ke video pe timestamp determinant ke lag rahe hain
    edit ispe bhi determinant ka timestamp laga diya
    face palm

  • @sheyashgupta
    @sheyashgupta 9 หลายเดือนก่อน +1

    Thank you so much sir.This video helped me to revise the whole chapter.

  • @namankumrawat_11
    @namankumrawat_11 ปีที่แล้ว +6

    One more classic one shot
    The way you teach is awesome sir