Cube and Cube Roots in One Shot | Maths - Class 8th | Umang | Physics Wallah

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  • Опубліковано 10 жов 2024

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  • @mihirtajane3073
    @mihirtajane3073 19 днів тому +134

    😄kon kon term exam ke liye aaya hai
    likekardoo=full marks

    • @user-wzsangeetmishra
      @user-wzsangeetmishra 10 днів тому

      😂😂

    • @SHININGSTAR-xk8lp
      @SHININGSTAR-xk8lp 8 днів тому

      kal hi mera math ka exam hai

    • @ganesh5861
      @ganesh5861 6 днів тому

      1:08:40 1:08:40 1:08:40 1:08:40 1:08:40 1:08:40 1:08:40 1:08:40 1:08:40 1:08:40 1:08:40 1:08:40 1:08:40 1:08:40 1:08:40 1:08:40 1:08:40

  • @Vikasx1234
    @Vikasx1234 Рік тому +83

    Sir your entry is amazing and teaching is of ❤ultra level

  • @AtharvKumarPandey-b8y
    @AtharvKumarPandey-b8y Місяць тому +49

    4:00 perfect cube
    10:55first question
    15:06second question
    18:40 how to find the cube of the perfect cube
    19:16 3rd question
    23:39 finding the missing number
    25:05 hw

    • @aadyasingh7800
      @aadyasingh7800 24 дні тому +1

      Thanks 🙏🏻 for telling the time

    • @aadyasingh7800
      @aadyasingh7800 24 дні тому +2

      33:35 Short cut method for finding cube of two digit number

    • @Nishameena7777
      @Nishameena7777 15 днів тому

      Kam yahi ha tera

  • @AnuSingh-zt8xn
    @AnuSingh-zt8xn Місяць тому +9

    Sir app ek baar smjha dete ho to saara questions to appse pehele hi kr lete hai sir pr aap bhut accha padhate ho thankyou sir jisko jisko lg rha hai ki Mai shi bol rhi hu to hme like kro

  • @zahidabhat108
    @zahidabhat108 Рік тому +643

    If this teacher come to school I will never get bored in math class

  • @fluffbearr_02
    @fluffbearr_02 7 місяців тому +113

    ritik sir❌️
    diamond✅️
    thankyouu soo muchhhh sir for teaching us!!>>😭🫶🏻

  • @craftershatakshi13
    @craftershatakshi13 Рік тому +206

    I wish I could have a teacher like you in my school... I'm not good at maths that much but after learning from here I am becoming better day by day.. Thankyou so much sir

    • @geetatekale6395
      @geetatekale6395 Рік тому +1

      👍👍👍👍👍👍👍👍👍❤️❤️❤️❤️❤️❤️👍👍👍👍👍❤️❤️❤️❤️ thanks sir

    • @amareshkumar7624
      @amareshkumar7624 Рік тому

      😂😂😂😂😂😂😂😂😂😂😂😂😂

    • @fluffbearr_02
      @fluffbearr_02 9 місяців тому

      bro....same!!

    • @SultanKhan-on1cs
      @SultanKhan-on1cs 6 місяців тому

      Bro same situation with me😢😢

    • @shreeyahanchate543
      @shreeyahanchate543 2 місяці тому

      Yess

  • @ruvisingh4283
    @ruvisingh4283 Місяць тому +6

    Sir please solve this question
    1. Express each of the number as the sum of odd number
    12 raise to the power 3

  • @class9thscience686
    @class9thscience686 2 роки тому +216

    I have never seen any maths teacher like you , you are the best maths teacher , your explanation with examples is amazing and whenever I see your face experiences it makes me to smile , I really really like your method of teaching you are first teacher in my life who is my friend and as well as a great teacher thanks alot sir and thanks Alto to PW team

  • @sonasingh3638
    @sonasingh3638 11 місяців тому +15

    1:03:14 cube Root with Estimation (ii)4913 =17

  • @sann2001in
    @sann2001in 10 місяців тому +109

    I am a senior women 67yrs from bangalore. Just as a brain exercise I thought of learning maths from class 8. This cubes and cubes roots is my first video. Honestly i want to tell, it was a very interesting and beautiful lecture. I could understand every bit of your explanation. Thank you so much and God bless you rhitik

    • @Ujjwalbhau
      @Ujjwalbhau 3 місяці тому +2

      salute

    • @brijkishore9716
      @brijkishore9716 3 місяці тому +6

      Budhi bachpan me kya kar rahe thi 😂😂😂

    • @Heather-d8j
      @Heather-d8j 3 місяці тому

      @@brijkishore9716ur such a jerk like eugh tujhe padhna ni aata kya? Undone bola as brain exercise krna h ufff

    • @princeraaj6568
      @princeraaj6568 3 місяці тому +11

      ​@@brijkishore9716give respect to her she is senior citizen

    • @faixu580
      @faixu580 2 місяці тому

      @@brijkishore9716are you cra,zy

  • @Trendingnews-b2r
    @Trendingnews-b2r Місяць тому +2

    4:59

  • @shristikumari01
    @shristikumari01 4 місяці тому +64

    Kash yah sir hamare school ke maths teacher hote class 8 ke ❤ you are so sweet sir

  • @pulkitsahu3773
    @pulkitsahu3773 2 роки тому +15

    2:35 thank you sir for this ✨

    • @architatiwari7052
      @architatiwari7052 2 роки тому +1

      Sir aaphika name liya tha na. .... Congratulations 👏👏👏👏👏👏👏

    • @pulkitsahu3773
      @pulkitsahu3773 2 роки тому +1

      @@architatiwari7052 thank you 🥰

    • @architatiwari7052
      @architatiwari7052 2 роки тому +2

      @@pulkitsahu3773 ur welcome 🤗

  • @gyanmarg299
    @gyanmarg299 2 роки тому +62

    Imagine if ritik sir come to our school for teach math 🔥🔥💯💯

    • @its_me_gha
      @its_me_gha Рік тому +6

      Vroo 💫✨ than all Student will be topper in the class...

    • @Rhythm9460
      @Rhythm9460 2 місяці тому

      ​@@its_me_gha correct I hope.

    • @CricWizard2.0
      @CricWizard2.0 Місяць тому

      ​@@its_me_ghaback benchers tho ☠️💀

    • @BhumikaTamang-pu5pw
      @BhumikaTamang-pu5pw Місяць тому

      Dil garden garden hogii ree

  • @rubanafurquan1067
    @rubanafurquan1067 3 місяці тому +1

    26:04
    ii)10/11×10/11×10/11=1000/1331
    iii)13/10×13/10×13/10=2197

  • @khushibhakar8245
    @khushibhakar8245 2 роки тому +26

    10:59 189 is not a cube
    Coz 189 = 3×3×3×7
    3 ka pair ban raha h but 7 ka nahi

    • @brijkishore9716
      @brijkishore9716 3 місяці тому +2

      Pata hai gyan mat de😂

    • @theophillakra588
      @theophillakra588 11 днів тому +1

      Tu jyada mat ho tumahara bhi time aayega 😂😂😂😂😂​@@brijkishore9716

  • @sonasingh3638
    @sonasingh3638 11 місяців тому +5

    15:24 If do Prime factorization of 216 then We'll get 2×2×2×3×3×3 Therefore; It form 2 triplets one of 2 And 2nd of 3 then we Multiply 2×3=6 Therefore...216 Is perfect Cube Because its the cube of 6

  • @trinadhburidi6023
    @trinadhburidi6023 Рік тому +9

    Your teaching as friend
    Thank you so much sirrrr

  • @knowledge5447
    @knowledge5447 25 днів тому +2

    Sir aap jaisa teacher koi nhi mila Aaj Tak such mai 😢😢😢

  • @inquisitivesaisha6440
    @inquisitivesaisha6440 Рік тому +52

    Your teaching style is not only informative but also engaging and friendly. It's evident that you put a lot of effort into creating high-quality content, and your passion for the subject matter shines through in every video. Your explanations are clear, concise, and easy to follow, making even the most complex topics seem approachable.
    i love ur videos sir

  • @tejaswini4688
    @tejaswini4688 2 роки тому +77

    12:57. Sir u are brilliant
    I am weak in maths from 7 years
    But your videos make me a maths topper
    Thnku sr❤️🙏🙏

    • @amitkumarhsc
      @amitkumarhsc 2 роки тому

      @@UNKNOWN__058 aadhe dimaag he said he was weak in maths from 7 years but after watching his video he is now topper

    • @LOL_Loops10
      @LOL_Loops10 2 роки тому +3

      same i got 75 marks out of 80

    • @Neha-hh8du
      @Neha-hh8du 2 роки тому +2

      @@LOL_Loops10 bruhhhh.....toppers😂😂

    • @marketeronline8527
      @marketeronline8527 Рік тому

      Real life 🤣🤣

    • @kanhaiyapaswan6929
      @kanhaiyapaswan6929 Рік тому

      🥳

  • @moonandrockstar2806
    @moonandrockstar2806 Рік тому +17

    Sir, you are an amazing and hard working teacher . You explain concepts very clearly and re teach things that we forget.

  • @JyotiKhapekar-ov5ek
    @JyotiKhapekar-ov5ek 5 днів тому +1

    26:41 and of questions,evaluate 3 is 2197/1000

  • @shwetasharma7778
    @shwetasharma7778 2 роки тому +13

    Sir I like your style of teaching you are great 👍

  • @umagunaprthi6948
    @umagunaprthi6948 Рік тому +18

    Thank you sir 🙏
    Now i am able to do cubes and cube roots

  • @lostshub
    @lostshub Рік тому +18

    My mother loves how energitically sir teaches and the way i feel after watching sir's explation is like mathematics is very easy and enteresting 😀

  • @snehachotrani1407
    @snehachotrani1407 3 місяці тому +2

    39:13 answer of 41³ will be 68921 through column method

  • @rifaazeem3277
    @rifaazeem3277 Рік тому +30

    We need more teachers like you rhitik sir!!! You're literally the best math mentor studying maths with you is so much fun!🫶🏻

  • @Gaureeshashukla
    @Gaureeshashukla Рік тому +8

    19:47 7 is the smallest number which should be multiplied to 1323 to make a perfect square

  • @parmodgoswami4650
    @parmodgoswami4650 Рік тому +8

    50:27 Therefore, The least which should be multiplied by 648 so as to get a perfect cube is 9

    • @minSUS736
      @minSUS736 4 місяці тому

      9 is not a prime number

  • @PoojaDevi-pq2gf
    @PoojaDevi-pq2gf 28 днів тому

    3:41 I like it very much sir 👍

  • @JavedAnsari02
    @JavedAnsari02 Рік тому +5

    Best math teacher in my life 👍👍👍👍 may God bless him 🙏🙏

  • @honeysolanki4290
    @honeysolanki4290 Рік тому +7

    Thanks
    Tomorrow is my exam and I am ready from this chapter
    Bcz of u sir
    Thanks a lot
    Best teacher
    Best explanation method 👌

  • @noone.7228
    @noone.7228 11 місяців тому +6

    41 ka cube is 68921 39:15

  • @Thelegendshub19
    @Thelegendshub19 14 днів тому

    26:48 ii) 1000/1331
    26:48 iii) 2197/1000
    30:58 ii) 0.512

  • @pushpitadas2381
    @pushpitadas2381 6 місяців тому +4

    Thank you so much ❤❤❤sir etna ache se para ne kiliye 🙏🙏🙏

  • @AdityaYadav-Sanatanz12
    @AdityaYadav-Sanatanz12 6 місяців тому +8

    we want him as our class 9 maths teacher I request PW Physics Wallah 100 times as he is the best teacher🙏🙏🙏🙏

  • @kushalshetty5341
    @kushalshetty5341 Рік тому +18

    This os the only techer who can turn "i hate math " to 'i love math'😊

  • @preetiagarwal7145
    @preetiagarwal7145 24 дні тому

    39:09 cube of 41 from dhortcut method. Answer is 68921

  • @purereverix_
    @purereverix_ 8 місяців тому +13

    This man is not only born to make history
    But also born to make future of many students
    ...

  • @bindasgirl762
    @bindasgirl762 Рік тому +27

    I like the way u teach ❤
    We need teachers like u in the school also❤

  • @noobestking5907
    @noobestking5907 Рік тому +19

    41:35 literally we can see how much efforts he putting in his lecture like see the sweat its drop is dropping though his head or face

  • @Rudratanu-e2e
    @Rudratanu-e2e Місяць тому +1

    34:51 nice sir

  • @luckymishra9524
    @luckymishra9524 Рік тому +13

    Sir your explanation is very good and give us a lot of satisfaction and lot of fun and understanding thank u so much ❤❤😊😊

    • @Ii_farming
      @Ii_farming Місяць тому

      Thnkyu❤❤❤❤sirrtrr

  • @hallohalk9911
    @hallohalk9911 2 роки тому +17

    Sir your teaching style is really outstanding. I can't say in words about you.

  • @itssruop9244
    @itssruop9244 2 роки тому +12

    19:42 7 is the least number to make 1323 a perfect cube

  • @FarishAhmed-tw3tv
    @FarishAhmed-tw3tv 26 днів тому +1

    Great sir 👍👍

  • @mayathorat6621
    @mayathorat6621 Рік тому +4

    Sir you teach very well..
    We all want this type of teachers in our school 🏫😊😊

  • @hellbaymax5196
    @hellbaymax5196 3 місяці тому +266

    Sir kal exam hai😂😂😂😅

  • @meghapandey7250
    @meghapandey7250 Рік тому +10

    I am depressed about my chapter were completed. But I glad to have this video 🎉❤thank u sir🙏🏻

  • @ranisoni6488
    @ranisoni6488 Місяць тому +1

    41 ka cube by this identity " ( a + b ) ka whole square - a ki power 3+ 3a ki power 2 b+3ab ka square+ b kii power 3. = 68921.

  • @mentalakki4266
    @mentalakki4266 9 місяців тому +20

    Best teacher ever. Don't have words to express how grateful I am to you Ritik Sir.
    You should also teach 9th and 10th standards.

    • @khushichaudhary6939
      @khushichaudhary6939 4 місяці тому +1

      He already do! I think you were not aware about that.....

  • @Y_ashviSharma
    @Y_ashviSharma Рік тому +11

    Thanks alot for this amazing understanding ❤

  • @Dreamflight55
    @Dreamflight55 Рік тому +7

    Your entry is very much funny 😂 and u r the best teacher in the world 🙂🙃

  • @gulzarahmadhydergulzar2579
    @gulzarahmadhydergulzar2579 2 місяці тому +4

    Ap boht acha padhata ho sir thanku❤

  • @DIYAA_04
    @DIYAA_04 Рік тому +10

    I like the way u teach. We need teacher like u ❤

  • @nikitaraj7423
    @nikitaraj7423 Рік тому +4

    You are awesome teacher sir ! i never seen teacher like u sir u such a awesome teacher 🫶 1:07:35

  • @pickonePoint
    @pickonePoint Рік тому +4

    Sir your teaching is Excellent 👍👍

  • @figetgirl6060
    @figetgirl6060 29 днів тому +1

    47:22

  • @xtraboyff1925
    @xtraboyff1925 2 роки тому +8

    I am addicted to this channel very nice and entertaining teachers this channel help Me to clear my so many doubt i am the topper of my class now because of PW thanks

  • @Navi267
    @Navi267 3 місяці тому +290

    Who is watching this video in 2024❤❤❤😂😂?

  • @s.a.v.sgaming3876
    @s.a.v.sgaming3876 Рік тому +4

    sir your way to teach is marvelous.

  • @jaganreddy1135
    @jaganreddy1135 19 днів тому +1

    Sir we need a teacher like you in your school

  • @animetalksxd2695
    @animetalksxd2695 Рік тому +6

    37:19 short-cut more like long-cut 😂😂

  • @devenderkumar8882
    @devenderkumar8882 Рік тому +26

    Sir I just found u randomly and I'm glad I did😊 i feared maths but not after watching ur videos. My exams are about to start in 2 days, will surely comment my result. Thank u so much sir. I first Time had so much fun solving questions.... ❤Thank u so much😊😊

  • @Areeb-h7r
    @Areeb-h7r Рік тому +6

    Sir You brought My grades from B2 To A1 Thanks a lot

  • @nazirnazirah7144
    @nazirnazirah7144 Місяць тому +1

    Thank you sir🎉🎉🎉🎉🎉🎉🎉🎉🎉😊😊😊😊😊😊😊😊😊😊😊😊😊🎉🎉🎉🎉🎉🎉

  • @SahrishDeshmukh
    @SahrishDeshmukh 2 роки тому +8

    48:55 Sir answer is option (C) 216
    216 is a perfect cube
    (6)3=216

  • @laibanalfiya
    @laibanalfiya Рік тому +25

    He make maths so easy for us 😊 his teaching method is so amazing 🥰

  • @yashpalsharma8355
    @yashpalsharma8355 Рік тому +6

    👍👍👍nice teaching by funny way .I love your teaching style.

  • @GovindKumar-qg7yh
    @GovindKumar-qg7yh 2 місяці тому +1

    My favourite teacher

  • @AdityaSharma-lj4ik
    @AdityaSharma-lj4ik Рік тому +5

    Amazing ❤❤

  • @tinakuwarjhala9258
    @tinakuwarjhala9258 Рік тому +14

    I wish i could have a techer like you in my school...! I am not good at Maths that much bUt after learning Here I am Becoming better Day by day.. Thank you so much sir and also i have this teacher in my school i never bored in maths class😂😂 ❤❤😅😅

    • @mohdanha4662
      @mohdanha4662 Рік тому +2

      Stop lying sir is the teacher of physics wallah and not the teacher if your cheap school sir earns 7 lakh monthly

    • @Nandani9140
      @Nandani9140 Рік тому +1

      ❤❤

    • @ManojSingh-pz8wy
      @ManojSingh-pz8wy 11 місяців тому

      🎉🎉🎉🎉😢😢🎉🎉🎉🎉🎉❤❤❤❤❤❤❤❤❤🎉🎉🎉🎉🎉😊😊😊😊😊😊

  • @ItsVidduu10
    @ItsVidduu10 Рік тому +14

    exams are near
    nothing is clear
    no fear
    when Rithik sir is here

  • @quiz_master_12
    @quiz_master_12 2 місяці тому +1

    Excellent sir aaap padhate ho

  • @anmreemarai6654
    @anmreemarai6654 2 роки тому +6

    Sir your teaching style is brilliant😎👍

  • @udayadhikari4775
    @udayadhikari4775 9 місяців тому +7

    Peoples who are very poor in maths but still trying like me
    Believe me we will get good success in our maths 😊❤

  • @rajeshrajeshkumar9330
    @rajeshrajeshkumar9330 Рік тому +5

    Sir aap ki acting Jabardast hai 0:35

  • @MishriVimal-qg2ef
    @MishriVimal-qg2ef 2 місяці тому +1

    Sir aap maths bhaut accha padhta ho maths samjha aa jata hai sir

  • @crazyhomegamersoffical
    @crazyhomegamersoffical Рік тому +4

    Sir your teaching style is excellent

  • @mamtakhubchandani1446
    @mamtakhubchandani1446 Рік тому +5

    Sir you are very best ❤🤝

  • @madhukarrathod3426
    @madhukarrathod3426 9 місяців тому +4

    Nice sir😊😊😊

  • @parulSharma-ez2ub
    @parulSharma-ez2ub Місяць тому +4

    Bhai congratulations jisjiska ka namaste sir ne liya to pulkit Sahu and Khushi bhakr ❤🎉😊

  • @amishanayak9383
    @amishanayak9383 2 роки тому +11

    Sir your teaching is so nice.. I understand all.. Thank you so much sir.

  • @sahni4404
    @sahni4404 Рік тому +4

    Thank you so much sir for super teaching 🙏

  • @Aditya_singh8553
    @Aditya_singh8553 Рік тому +4

    What an amazing starting 😄😄

  • @Gopi-yn2oe
    @Gopi-yn2oe Місяць тому

    4:00

  • @wrenchxgamer7152
    @wrenchxgamer7152 Рік тому +8

    Option C is the perfect cube since i've learned the cubes from ur help❤

  • @NotMajid03
    @NotMajid03 Рік тому +24

    legends watching this one day before exam 😎

  • @hutybherl1665
    @hutybherl1665 Рік тому +27

    Thanks sir, I scored 40/40 on my unit test . My parents are very proud

  • @Sam-s6w2l
    @Sam-s6w2l 24 дні тому +1

    Thank you sir ❤
    Crystal clear 🔮

  • @RafeShaikh-w1l
    @RafeShaikh-w1l Рік тому +4

    Thank you so much sir ❤

  • @Bdbhdjjjdhdj
    @Bdbhdjjjdhdj Рік тому +7

    Sir your teaching is just amazing,, I always fear to do maths but I think now maths is my one and only my favorite subject... Thank you so much sir.. 🙏🏻

    • @dudugudy3994
      @dudugudy3994 5 місяців тому

      Sir apka padhai karke me district mee 1 rank laya hun

    • @AminaBegum-t3s
      @AminaBegum-t3s 4 місяці тому

      ​@@dudugudy3994yaar konsa district hai

  • @amanpandey2968
    @amanpandey2968 Рік тому +6

    Thank you sir ☺️ very nice lecture 😃

  • @sapnasingh-uj8ux
    @sapnasingh-uj8ux 2 місяці тому +2

    Thank you sir my whole chapter completed by only 2 hours sir it was very easy and was easy to understand😊

  • @pulkitsahu3773
    @pulkitsahu3773 2 роки тому +10

    38:57 sir please a Jana apse padhne ma bahut maza ata ha 🥰

    • @khushibhakar8245
      @khushibhakar8245 2 роки тому +2

      Take it easy he is in our neev batch also and Puniya sir bhi h for maths only 😁🙂

    • @pulkitsahu3773
      @pulkitsahu3773 2 роки тому +2

      @@khushibhakar8245 pura exam ho gya ??

    • @khushibhakar8245
      @khushibhakar8245 2 роки тому +2

      @@pulkitsahu3773 nahi maths and hindi is left 16 tk ho jaenge complete.

    • @pulkitsahu3773
      @pulkitsahu3773 2 роки тому +2

      @@khushibhakar8245 sir ka izzat rakhna ha 😀

    • @khushibhakar8245
      @khushibhakar8245 2 роки тому +2

      @@pulkitsahu3773 ya afcource ritik sir se padh kr m ganda score to kr hi nahi sakti .

  • @ManishKumargondManishKumar-n8x
    @ManishKumargondManishKumar-n8x 4 місяці тому +6

    Sir ka chasama bahut cute hai❤❤

  • @RewaSharma
    @RewaSharma Рік тому +11

    THANK YOU SO MUCH SIR FOR EXPLAINING THIS CHAPTER TO US! 🙏 🙏🙏

  • @movies_dekkhlo
    @movies_dekkhlo Місяць тому +1

    33:33