1:17:35 Mixed Doubles tournament 1:49:00 Sets distribution 2:11:10 No of intersection points of lines 2:22:00 Couple arrangement 2:50:00 Derangement 3:49:35 Distribution problem
Notes : 36:27:00 1 particulr lettr must there 43:06:00 no two consecutive ques have same option 1:20:04 mixed double tournament 1:31:00 ***Common mistake *** 👉ki atleast 3-3 to sbke paas hone chahie 👉👉to pehle sbko 3-3 dedo fir baki bche hue me se dedo🙅❌❌❌❌ Becz yha bde sare repeated casr b include hojaenge 1:32:53 ques on above concept⬆️ 1:59:55 Good ques✴️Selectiom of r obj. From n similar obj. 2:11:22 No. Of 🔼 formed by taking the point of intersection of lines as vertices Inters. Points : nC2=m 🔼= mc2 - collinera points se bnne wale🔼 2:19:25 No. Of square formed with m vertical & n horizontal lines (m-1)(n-1) + ( m-2)(n-2)....... 2:23:31 wife👩husband👨.👉vo do S hai jinka tumhe arragement ni krna 👉wife hmesha husband se pehle is similar as Speaker 1 speaks before Speaker 2 2:43:00 Good ques. 3:28:40 Clear concept of group division 3:37:45 Good ques. 3:47:53 Imp✴️✴️
Not for everyone bruh! Jinka weak hai unka to weak hi hai, pr jinka strong hai wo v kbhi kbhi xam ke pressure me aakr dimag ni lga pate is ch me, coz is ch me presence of mind ko hold krna boht zruri hai, unlike other chapters jisme bs boht sara practice chahiye!
1:07:57 sir this was a question of pnc, but in marks app it was in sequence and series and while solving this question i was like this i a really good qn, it took me 10-12 mins but i solved this question on my own, but you made this one so easy,m thats why i study from you bhai...
00:03 Understanding the nature and variety of permutations and combinations. 02:19 Understanding the importance of permutation and combination in JEE preparation 07:49 Permutations and combinations for flag-making explained 11:14 Permutation and combination explained through color filling and exam question attempts 18:04 Understanding combinations and permutations through different scenarios 21:34 Understanding LCM and solving related problems 28:45 Understanding permutation and combination concepts with examples 31:28 Permutation and Combination 39:46 Understanding different methods to approach permutation and combination in solving questions 43:26 Understanding and forming four-digit numbers 51:12 Understanding the role of zero in permutations 54:23 Permutation and Combination is a fundamental concept with various steps and principles. 1:03:39 Understanding divisibility and combinations 1:07:21 Permutation and combination concepts explained in context of various scenarios. 1:14:50 Permutations and combinations explained with examples. 1:17:59 Strategic pairing in mixed doubles game to create 840 unique matches. 1:25:39 Understanding the concepts of permutation and combination 1:30:49 Understanding permutation and combination concepts 1:37:23 Explaining the Complement Method for Permutations and Combinations 1:42:31 Understanding permutation and combinations 1:48:36 Understanding ordered pairs, subsets, and disjoint sets 1:52:51 Understanding selection and permutation 2:00:38 Understanding geometric counting in Combinations 2:05:50 Creating triangles using points arrangement 2:12:45 Understanding permutations and combinations with examples. 2:17:13 Understanding square patterns and formulas 2:25:40 Arranging people using block method 2:31:06 Finding the number of ways for the girls to stand in a specific order 2:38:24 Permutation and Combination explained with examples 2:41:52 Understanding permutations and combinations in detail 2:48:43 Understanding the permutation and combination of cards in envelopes. 2:52:20 Understanding permutations and combinations through letter arrangements. 2:59:22 Permutations and combinations explained with examples 3:04:42 Understanding the exponent of a prime number in factorial terms 3:14:08 Arrangements of distinct objects in a circle 3:16:56 Permutation and Combination 3:23:31 Handling constraints in permutations and combinations 3:25:34 Understanding permutation and combination with factorial and distribution concepts. 3:32:10 Distributing 8 passengers into 3 groups with specific conditions 3:35:19 Understanding the concept of permutation and combination 3:42:09 Understanding permutation and combination using an example of distributing money to beggars. 3:45:14 Explaining the constraints and how to find total solutions with positive integral values. 3:53:09 Teach the method for finding the number of integral solutions 3:56:41 Understanding permutation and combination concepts 4:03:29 Understanding permutation and combination concepts 4:08:26 Introduction to permutation and combination Crafted by Merlin AI.
1:17:31 Sir proud to say I hsve got a more elegant solution😌 We cant take both members of any couple so it is must to take 1 member from each of the 4 couples to form a committee of 4. So we have to select 1 out of 2, 4 times So we can simply say answer will be 2×2×2×2=16
@@mrpunit8379 Confidence is the most important thing in life. Even if sir said no one would be able to give the correct answer, rather than just discarding your method even if its right, you should challenge yourself to prove sir wrong. That way you can achieve growth. Cheers🤗
Finally completed this chapter.... Thank you so much Bhai!!❤❤ Aapke wajah se ye chapter ke saare nazare dekh liye... Bache kuche question practice se ho jayenge... Amazing session 🌻 loved it a lot!!💗💗
Sir at 2:32:54 there is a slight mistake :- instead of 6C2 it will be 6P2 as we are arranging 2 blocks in 6 different places. awesome lecture as always! ^^
In the ques of jee advance 2015 jo value of m hai usmei 4! Bhi aayega because jo humne block banaya hai 4 girls ka unka bhi arrangement karna hai or tabhi Jake ans 5 aaraha hai Correct me if I'm wrong
thanks a lot of you sir i watch after most of the teacher taught so bakwaas this in chapter but you makes easy thanks soo much because all others teacher say to leave this chapter i chapter study atleast 8 times by different teachers but whole concept is now gather in this video thanks so much after realisation of completion of 4 hrs with interesting understanding level in this video love u soo much ( bhai ) for this intersting and challenging chapter (pnc) in whole jee which teachers also ignored this chapter
2:16:18 In Rectangle if we took 2consecutive lines from 6 and another 2consecutive lines from 5 then they both intersect and make a square.. Then y didn't sir subtract them????
Bhai I m a dropper No doubt chemistry and maths are going well but I think this time I will be lagging in physics so please make physics one shots too sir this is the humble request 😔🙏🙏
sir 12th ke end ke taraf ke chapter ke one shot pehle laa do na please, like integration definite and indefinite, probability, vectors, area under curve, differential equation and conic section(ye to 11th ka hai)
Sir why you leave vedantu😢 I am not annoying at you bht personally I feel very bad ,you together with vedantu was our emotion .... You were my ideal but ...........happy journey ahead sir☹️
mera bhai, bhagwan kare ye channel january tak underground hojaye aur tab tak growth ruk jaaye fir bhagwan saara pyaar barsa de...xddd great content bhai
@@Jee-sv6qo BHAI BOUNCEBACK BHOT LAMBA HAI..ISKO 2 BAAR KAR BHOT ACHE SE...FIR BOUNCEBACK KA PDF KHOL KE QNS SOLVE KRIO USKE...MAI BHI DROPPER HI THA GOT 99 PERCENTILE, 99.6 IN MATHS ALL BCZ OF HIM
We can't do it in this way because in question we are said what there should be no couple if we take the case of only couple than that case will be not be removed from total in which there were 1 couple in the comity so answer will come wrong
Bhai aap living legend ho. Love you bhai. May you lead your rest of the life happily and may god increase your life expectancy 💖💖💖💖💖💖🔥🔥❤❤and also be electrifying as you are always
2:31:40 2nd part mei gap aur block ka combo gave alag level ka satisfaction. maza aa gya . repeat krne pr to aur zor se chamka . ab kabhi nahi bhulunga.
1:17:35 Mixed Doubles tournament
1:49:00 Sets distribution
2:11:10 No of intersection points of lines
2:22:00 Couple arrangement
2:50:00 Derangement
3:49:35 Distribution problem
Finally i realised the difference between arrangement and distribution
Ya! I can feel your problem
Shi mai bhai
yeah
I still can't
Pls tell me in an easier language
@@pokemoon7772 ab video dhyan se dekh Bhai mujhe yaad nahi ab PNC bhul chuka hu main, IIT Indore mein aa chuka hu😁
Arvind Kalia Sir is the best maths teacher❤
Repeat ->
1:02:49
1:16:02
1:33:00
1:35:13
2:00:00
2:14:00
2:15:10
2:33:19
2:45:25
2:53:00
2:58:00
3:19:00
3:52:00
2:33:10 In m, sir forgot to multiply by 4! Because the four girls in block can also be arranged by 4!
That's what I was gonna comment...🤟
I agree
Ha bhai sahi baat hai mai yahi 5 min se soch rha tha
I agree . I was about to comment same bro
Notes :
36:27:00 1 particulr lettr must there
43:06:00 no two consecutive ques have same option
1:20:04 mixed double tournament
1:31:00 ***Common mistake *** 👉ki atleast 3-3 to sbke paas hone chahie 👉👉to pehle sbko 3-3 dedo fir baki bche hue me se dedo🙅❌❌❌❌
Becz yha bde sare repeated casr b include hojaenge
1:32:53 ques on above concept⬆️
1:59:55 Good ques✴️Selectiom of r obj. From n similar obj.
2:11:22 No. Of 🔼 formed by taking the point of intersection of lines as vertices
Inters. Points : nC2=m
🔼= mc2 - collinera points se bnne wale🔼
2:19:25 No. Of square formed with m vertical & n horizontal lines
(m-1)(n-1) + ( m-2)(n-2).......
2:23:31 wife👩husband👨.👉vo do S hai jinka tumhe arragement ni krna 👉wife hmesha husband se pehle is similar as Speaker 1 speaks before Speaker 2
2:43:00 Good ques.
3:28:40 Clear concept of group division
3:37:45 Good ques.
3:47:53 Imp✴️✴️
😮😅😊❤
👏👏👏👏✅
This chapter is the most interesting one in entire JEE math 😅
So many confusions if we did not understand properly
Yeah
Seriously!!
Not for everyone bruh!
Jinka weak hai unka to weak hi hai, pr jinka strong hai wo v kbhi kbhi xam ke pressure me aakr dimag ni lga pate is ch me, coz is ch me presence of mind ko hold krna boht zruri hai, unlike other chapters jisme bs boht sara practice chahiye!
@@NeymarJr-sf8fj yeah 🙌
2:52:55,easiest method ever,eye opener,thank you very much
Bhai lekhin answer tho 265 aaraha hai
Raise if you hated this chapter but liked them after completing this video 😂
Really?? I m going to watch this video but I m in doubt if it'll be sufficient ....
@@Winterbear71blud is this sufficient?
4 ghante ka hi to h dekh ke pata karlo@@sh69khar
At 1:17:22 we can also do this question by just selection of 1 person from each pair like 2c1 the multiply this 2c1 4 times and we got the answer
Sir, you haven't uploaded the video of "Relation and Functions" ... Pls Upload this.. it's a great request 🙏🏼🙂
Sir 2:33:13 in m you have to multiply with 4! as in block they can arrange in them
Sir your ideology matches with mine you are one of the few teachers who gives equal importance to the theory as the problems.❤❤
Same here
in this chaper game of theory because que language wale h
That ideology doesn't apply everywhere
@@noohsiraj7555 it does
1:07:57 sir this was a question of pnc, but in marks app it was in sequence and series and while solving this question i was like this i a really good qn, it took me 10-12 mins but i solved this question on my own, but you made this one so easy,m thats why i study from you bhai...
514
sir...the beggar's method was the bestt parttt!!
i had'nt understood that kinda problems ever beforeee!
hats off to yu!
Can you please please explain 1:56:30 how no. Of points of intersection came ⁷C 2
Wrong time line maybe I can help @@Mohith-i2m
Bhai nhi aata padhana is sir ko
@@DhruvMalkar-we9vvkya baat kar rah hai sachchi mei
@@DhruvMalkar-we9vv tera skill issue he bkl agar tuje samaj me nahi aya to sir ko padhana nahi ata kyu bolra 😂
00:03 Understanding the nature and variety of permutations and combinations.
02:19 Understanding the importance of permutation and combination in JEE preparation
07:49 Permutations and combinations for flag-making explained
11:14 Permutation and combination explained through color filling and exam question attempts
18:04 Understanding combinations and permutations through different scenarios
21:34 Understanding LCM and solving related problems
28:45 Understanding permutation and combination concepts with examples
31:28 Permutation and Combination
39:46 Understanding different methods to approach permutation and combination in solving questions
43:26 Understanding and forming four-digit numbers
51:12 Understanding the role of zero in permutations
54:23 Permutation and Combination is a fundamental concept with various steps and principles.
1:03:39 Understanding divisibility and combinations
1:07:21 Permutation and combination concepts explained in context of various scenarios.
1:14:50 Permutations and combinations explained with examples.
1:17:59 Strategic pairing in mixed doubles game to create 840 unique matches.
1:25:39 Understanding the concepts of permutation and combination
1:30:49 Understanding permutation and combination concepts
1:37:23 Explaining the Complement Method for Permutations and Combinations
1:42:31 Understanding permutation and combinations
1:48:36 Understanding ordered pairs, subsets, and disjoint sets
1:52:51 Understanding selection and permutation
2:00:38 Understanding geometric counting in Combinations
2:05:50 Creating triangles using points arrangement
2:12:45 Understanding permutations and combinations with examples.
2:17:13 Understanding square patterns and formulas
2:25:40 Arranging people using block method
2:31:06 Finding the number of ways for the girls to stand in a specific order
2:38:24 Permutation and Combination explained with examples
2:41:52 Understanding permutations and combinations in detail
2:48:43 Understanding the permutation and combination of cards in envelopes.
2:52:20 Understanding permutations and combinations through letter arrangements.
2:59:22 Permutations and combinations explained with examples
3:04:42 Understanding the exponent of a prime number in factorial terms
3:14:08 Arrangements of distinct objects in a circle
3:16:56 Permutation and Combination
3:23:31 Handling constraints in permutations and combinations
3:25:34 Understanding permutation and combination with factorial and distribution concepts.
3:32:10 Distributing 8 passengers into 3 groups with specific conditions
3:35:19 Understanding the concept of permutation and combination
3:42:09 Understanding permutation and combination using an example of distributing money to beggars.
3:45:14 Explaining the constraints and how to find total solutions with positive integral values.
3:53:09 Teach the method for finding the number of integral solutions
3:56:41 Understanding permutation and combination concepts
4:03:29 Understanding permutation and combination concepts
4:08:26 Introduction to permutation and combination
Crafted by Merlin AI.
2:33:23 M me hamne 4! se multiply bhi karna padega because 4 box me band girls ko bhi ham rearrange kar sakte hai with permutations as 4!
But answer will be 1/5not 5
2:33:04
Sir you forgot to multiply it with factorial 4
(Girls inner arrangement)
Yes true mene bhi isliye comments khole
Yes u r right I was confused for the first time and when I checked the answer was wrong. Then I saw that sir forgot to include 4!.
Same here...
Yes bro main bhi yahi bolna chahta tha
Same
BHAI aap hi asli bhai ho🔥🔥
1:17:31 Sir proud to say I hsve got a more elegant solution😌
We cant take both members of any couple so it is must to take 1 member from each of the 4 couples to form a committee of 4.
So we have to select 1 out of 2, 4 times
So we can simply say answer will be 2×2×2×2=16
I thought the same and because of sir I thought I was wrong 😂
@@mrpunit8379 Confidence is the most important thing in life. Even if sir said no one would be able to give the correct answer, rather than just discarding your method even if its right, you should challenge yourself to prove sir wrong. That way you can achieve growth.
Cheers🤗
Bro i have a more prpoer solution😊😊😊
not possible@@rainyranjan7223
Yess just like true false q, I thought the same 😃
2:14:50
Wrong answer 21c3=1530given original answer 1330
bhai -140 bhi kar
Answer is 1190
He is the best teacher bro . Understood everything
STANDARD 42:00 approach 50:00 1:05:00 1:15:00 1:35:00 1:49:00 TO 2:00:00 2:10:00 2:50:00 2:59:00 TO 3:11:00 3:34:00
Thanks
1) letters problem. 2) digit problem
1. 29:08. 1.45:20
2.. 30:12 2..47:20
3..34:32 3..51:50
4..44:32
lecture start at 5:38
00:41:00 Use compliment meth
02:14:00 good
02:53:00 What was that 😂
03:01:00 Divisors problems
I can't even believe how someone can teach so efficiently. Like literally the best study video someone has ever made that helpful.
Arvind Kali sir is the best mathematics teacher.
love you sir ji/bhai😃 keep uploading videos like this
2:52:30 - good one
3:48:59- only valid for n=10 or less , if value exceeds 10 u have to subtract many cases
This was a great session I had completed my PnC backlog through this lecture I LOVE YOU BHAI❤❤❤❤
2:19:00 Sir there is a difference between what you explained and the answer shown after Please look into it
Yes bro I was also confirming in the comments and found you too stuck like me
at 2:33:22 *4! should also come
Wohi ttoo
Thanks sir aapke approach of solving se bhit learn mila best ch bs advance session lao problem
Kya batau sir kya lecture tha bhai maja aa gaya maths se darta tha pyar hogaya bhai
Finally completed this chapter.... Thank you so much Bhai!!❤❤ Aapke wajah se ye chapter ke saare nazare dekh liye... Bache kuche question practice se ho jayenge...
Amazing session 🌻 loved it a lot!!💗💗
sir very helpful lectures thank you very much for all your help and support
This chapter is so conceptual
Sir at 2:32:54 there is a slight mistake :- instead of 6C2 it will be 6P2 as we are arranging 2 blocks in 6 different places.
awesome lecture as always! ^^
Sir couple wala solve ho gaya
8c1 × 6c1 × 4c1 × 2c1 /4!
Divided by 4! As we just need to select not arrange
Repeat Questions:
1:03:31
1:13:52
1:56:00
2:11:24
2:33:21
2:37:50
2:49:20
3:49:39
2:29:51 option b ans
Arvind sir is my favourite sir I love it
Now I m fearless becouse of you
sir begger method was really helpfull to imaging love u boss
Really best ever lecture on permutations....thank you sir❤
Disisowpwyw8w8
At 1:13:39 [4c0][6c5] can also possible so ans. 186 may be
Please verify
Thanks for teaching us❤
Sir your bucket technique saved my pnc🤩🤩
Virat and rohith was personal🖤 1:36:27
2:33:08 pe 4! Se multiply hoga😊
2:33:13 sir you forgot to multiply 4! For girls inner arrangement
In the ques of jee advance 2015 jo value of m hai usmei 4! Bhi aayega because jo humne block banaya hai 4 girls ka unka bhi arrangement karna hai or tabhi Jake ans 5 aaraha hai
Correct me if I'm wrong
2:48:46 sir over here it will be 1/2!-1/3! in the bracket.
1:13:42
Mentioning easiest solution
Select one person from each couple: 2c1*2c1*2c1*2c1 = 2*2*2*2 = 16. Done
Best explanation.
Sir done with permutations and combinations
Sir plzz start with co-ordinate geometry....
Sir , please hyperbola and ellipse ka lecture la lijaya. Ye two chapters ka haraak parkar ka question practice karba dijaya please sir ....😊😊
1:07:40 and 1:15:00 and next too 1 40 min
Yes it is imp also ❤️
Sachin sir se krne ke baad bhai ka oneshot implies mastery in chapter ❤❤❤
THANK U SO MUCH BHAI
43:25 repeat
54:03 repeat (common)
Restriction
Yes Sir I tried lekin hogaya Thanks Sir1!
2:14:54 slides m answer 1390 but in actual answer is 1190 if I am wrong comment me
You're right...I got the same..1190
2:33:21 worng answer in the m ways we should multiply the 4!
2:30:00 - 2:33:50 important question
From how many years shera is studying for jee? 😅
Shera is a variable like x
😂😂😂😂
Thank you for this amazing session Sir!
i haven't studied this chapter yet , to agr me still ye one shot dekhta hu to chlega?
@@adityasonawane8254 Yes, all concepts have been covered in this lecture.
thanks a lot of you sir i watch after most of the teacher taught so bakwaas this in chapter but you makes easy thanks soo much because all others teacher say to leave this chapter i chapter study atleast 8 times by different teachers but whole concept is now gather in this video thanks so much after realisation of completion of 4 hrs with interesting understanding level in this video love u soo much ( bhai ) for this intersting and challenging chapter (pnc) in whole jee which teachers also ignored this chapter
1:32:51 ans a 2250
Blank Space
❤
2:16:18 In Rectangle if we took 2consecutive lines from 6 and another 2consecutive lines from 5 then they both intersect and make a square.. Then y didn't sir subtract them????
because square is also a rectangle
integrate 1/((a * cos^2 theta + b * sin^2 theta) ^ 2) dtheta
multiply divide by cos^2 theta, take tan theta=t and solve using integration by substitution
Thank you so much bhai
Bhai I m a dropper
No doubt chemistry and maths are going well but I think this time I will be lagging in physics so please make physics one shots too sir this is the humble request 😔🙏🙏
Tamatar sir ke dekh lo vedantu jee channel se
Pw
Jayant nagda sir or competishun physics they cover jee adv topics in details
sir 12th ke end ke taraf ke chapter ke one shot pehle laa do na please, like integration definite and indefinite, probability, vectors, area under curve, differential equation and conic section(ye to 11th ka hai)
3:03:46
Proper divisor will be 60 - 2
Relations and functions please sir
Thank You sir to explain this interesting way.
God bless you sir❤
3:02:44 sir b part me -2 hoga kyunki 1 and itsrlf dono minus honge
The Most intresting and my favourite chapter of maths in my life ❤❤❤❤
Sir why you leave vedantu😢 I am not annoying at you bht personally I feel very bad ,you together with vedantu was our emotion .... You were my ideal but ...........happy journey ahead sir☹️
Arey udhar paisaa nhi milta tha barabar isliye
😂@@SufyaanSawant
Sir is sir...
mera bhai, bhagwan kare ye channel january tak underground hojaye aur tab tak growth ruk jaaye fir bhagwan saara pyaar barsa de...xddd
great content bhai
bhai bounceback badiya hai ya ye please tell me i am a dropper
@@Jee-sv6qo BHAI BOUNCEBACK BHOT LAMBA HAI..ISKO 2 BAAR KAR BHOT ACHE SE...FIR BOUNCEBACK KA PDF KHOL KE QNS SOLVE KRIO USKE...MAI BHI DROPPER HI THA GOT 99 PERCENTILE, 99.6 IN MATHS ALL BCZ OF HIM
Thank you so much sir for clearing my concepts in this chapter, I am ready to give my best in this chapter
Mera bhai mera bhai ❤❤
yai sir best hai
1:17:06 Why can't we do that question by compliment method? Total - committee with only couples?
We can't do it in this way because in question we are said what there should be no couple if we take the case of only couple than that case will be not be removed from total in which there were 1 couple in the comity so answer will come wrong
Bhai aap living legend ho. Love you bhai. May you lead your rest of the life happily and may god increase your life expectancy 💖💖💖💖💖💖🔥🔥❤❤and also be electrifying as you are always
❤❤❤ ..... God bless u shera ..
@@kaliaiit❤❤❤❤
2:33:10 Sir you forgot to arrange girls (4!) in calculating M.....although answer is 5
विशिष्ट
Sir, notes channel pe nhi hai ! plz upload!!
One shot mai pura chapter smjh aa gaya
2:33:18 Sir in m part 4 factorial bhi to ayega Girls ko arrange krne ke ways
2:31:40 2nd part mei gap aur block ka combo gave alag level ka satisfaction. maza aa gya . repeat krne pr to aur zor se chamka . ab kabhi nahi bhulunga.
Sir forgot to multiply with 4! In m part
Answer matches after multiplying with 4!
@@Ramgamerz49393 haa that was obviously clear
2:14:52 Sar is wale part Mein 21 C3 ki value 1330 Aaegi
sir please mic adjust krliya kriye headphone mein avaz bdi gndi aati h❤❤❤
2:33:19 sir issme M me 4! aur nhi multiply hoga to arrange the girls in the box?
1:07:57 it took around 15 mins but I did it