CPM in Project Management & Operations Research | How to do a Critical Path Method

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  • Опубліковано 30 вер 2024

КОМЕНТАРІ • 376

  • @kenzot4231
    @kenzot4231 2 роки тому +128

    I always have mental block with this topic. But thank you very much for making it so clear, palatable, and easy to understand. You are an amazing educator!

  • @piyajadhav1607
    @piyajadhav1607 Рік тому

    Thanku ma'am for that much simpler explanation 👏👏

  • @karpagamqtcorner8764
    @karpagamqtcorner8764  3 роки тому +53

    Thanks for watching the videos. The chapters are added here.
    00:00 -Intro
    00:43 -Network Construction
    02:30 - Critical Path
    04:59 -Early Start Time
    06:04 - Late Finish Time
    8:34 - Early Finish Time
    09:08 - Late Start Time
    09:57 - Total Float
    11:02 Free Float
    13:49 Independent Float
    Keep Watching, Keep Learning

  • @watermelon-u9g
    @watermelon-u9g 10 місяців тому

    very easy to understand, thank you ma'am

  • @ahmadisa8042
    @ahmadisa8042 2 роки тому +1

    Good job thank you a lot

  • @motivational_gamer
    @motivational_gamer 7 місяців тому +40

    very nice video. tomorrow is my exam

  • @mahekmahto9508
    @mahekmahto9508 10 місяців тому +1

    when finding LFT don't we always take the minimum value?
    so there are two activities happening there at 6:43 that is 5 to 2 and 4 to 2, 5to2 = 13, but 4to2= 11 and it's lower value so wouldn't we take it?

  • @YouThube01
    @YouThube01 Рік тому +1

    One more subscriber😂thanks from Kenya

  • @jumonboy989
    @jumonboy989 7 місяців тому +1

    426 k engineers after getting a came here to learn this includes me

  • @shinuignatious308
    @shinuignatious308 Рік тому +5

    for backward pass at step 2 , 26-15 = 11 is minimum , compared to 28-15= 13

    • @RParmar-hp6hl
      @RParmar-hp6hl 5 місяців тому +1

      So what did you take 11 or 13??

    • @RParmar-hp6hl
      @RParmar-hp6hl 5 місяців тому +1

      Because it make sense..jaisa forward process gya tha waisa hi backward jana chahiye and mam ne wo 2-4 wali line calculate nai kri jisse 11 Aa rha h minimum.. Ya to esa ho skta ki aage jake wo 11 - 13 krke - 2 ho rha hoga islie nai lia..?? Somebody clear me plz😭

    • @wierdoevents905
      @wierdoevents905 3 місяці тому

      On the critical path i.e 1-2-5, there will be no float. Because it is already taking the maximum time, we cannot shift the start or finish without adversly affecting the end time i.e 28 . Hence logically the EST and LFT will be the same.

  • @sreenivasanr337
    @sreenivasanr337 Рік тому +13

    Simple and great teaching. I never understood clearly this topic either during my college days or during my service till today. You made so clear . Thank You Madam.

  • @wisdompro109
    @wisdompro109 2 роки тому +12

    YOU ARE SO ORIGANIZED AND GENIUS TEACHER. IT'S WOW!

  • @saravanan02
    @saravanan02 7 місяців тому +1

    Mam CE3302 CMT 3rd semester ku important podunga mam please and pert method?

    • @karpagamqtcorner8764
      @karpagamqtcorner8764  7 місяців тому +1

      Santhosh, shortly will upload the videos for construction planning unit on karpagam QT Tamil. Please follow the channel

  • @worstnightmare4298
    @worstnightmare4298 10 місяців тому +4

    had an exam today, watched this video yesterday with 0 prior knowledge and still managed to nail these problems correctly. Great Video, Came back here to say Thank You!

  • @jannatulferdaus1072
    @jannatulferdaus1072 2 роки тому +6

    I didn't understand it in my class. I also found it very boring. But this is now very clear and enjoyable to me.
    Thank you for this amazing video!

  • @lutfullahshafaq1012
    @lutfullahshafaq1012 3 місяці тому +2

    thanks dear porf
    god blees you
    two days i was watching the different videos related to this lecture.
    fortunately your lecture solved my problems in 10 minutes .

  • @himanthg5783
    @himanthg5783 Рік тому +3

    TQ mam I have understood very clearly it is very useful for my exam mam

  • @zablonkengara1505
    @zablonkengara1505 Рік тому +2

    Greeting from Kenya. This is very simple to understand. Thanks very much for the clarification 🙏

  • @grrad76
    @grrad76 7 місяців тому +1

    is free float equal to buffer i hope u could answer me asap. thx

  • @konkayaswanth8634
    @konkayaswanth8634 Рік тому +5

    This is fantastic. Learning it online and you've made it easy for me to understand 👍

  • @Love_world.8276
    @Love_world.8276 9 місяців тому +1

    Y r u not done a problem on giving predicisor and successor mam?

  • @KarthikaKarthika-nm5jm
    @KarthikaKarthika-nm5jm Рік тому +1

    Happy teacher's day

  • @charlesMUSHAUKWA
    @charlesMUSHAUKWA 3 місяці тому +1

    Tomorrow is my exam i have no one to help me so you are my only hope

  • @Plom4
    @Plom4 8 місяців тому +3

    It didn’t took even 5 minutes to understand. Thank you ma’am

  • @gyanguru3265
    @gyanguru3265 2 місяці тому +1

    Thank you mam

  • @donmosese5474
    @donmosese5474 Місяць тому

    Thankyou madam. Nice video but kindly,After calculating the floats ,,should we sum all to get the correct answer or we leave like that

  • @anirbanroychowdhury5574
    @anirbanroychowdhury5574 6 місяців тому

    One question mam, when you calculate LFT , the two path like 5-4-3-1 and 5-2-1 you doing..but why not the path the path we are calculating 5-4-2-1 .

  • @ushayogini6490
    @ushayogini6490 8 місяців тому +1

    Hopefully i waiting for your rply Miss.

    • @karpagamqtcorner8764
      @karpagamqtcorner8764  8 місяців тому

      Hi Usha, please share it to karpagamqtcorner@gmail.com. I will answer your queries.

  • @pravatsarkar9007
    @pravatsarkar9007 Місяць тому

    i have exam Tommarow 5th august 2024 and i am Looking this video at 10:54 Pm 🤣🤣🤣

  • @DILIPKUMAR-qc8zw
    @DILIPKUMAR-qc8zw 6 місяців тому +1

    Thanks a lot

  • @sonymohammed3114
    @sonymohammed3114 2 місяці тому

    Mam at last 4-5 activity total float value of if we do lft-eft I.e 28-22 we are getting 4 and if we are doing lst-est i.e, 26-20 we are getting 6.
    So as you said both have to get same values
    So please qualify my doubt mam

  • @wasiqabegum9621
    @wasiqabegum9621 Місяць тому

    Thanks mam it's very clear and I completely understood it😊

  • @Nekotico
    @Nekotico Рік тому +1

    is there an automatic way? i have 87 task for a imaginary work i have to do for university....i cant see me doing this

  • @onmejedickson9531
    @onmejedickson9531 8 місяців тому +2

    I like your way of teaching.

  • @amanuelgetaneh5596
    @amanuelgetaneh5596 2 роки тому +2

    I will follow your learning video always, but a great thank's for this topic. Thank you so mach.

  • @fahadjalal6732
    @fahadjalal6732 Рік тому +3

    Wonderful explanation, each and every step is clearly explained! Thanks Ma'am.

  • @ushayogini6490
    @ushayogini6490 8 місяців тому

    Miss i need explain about the questions i have. How should i reach you? Maybe form the question can learn more.

  • @ntfriends1732
    @ntfriends1732 День тому

    Nice class

  • @dingbatztv633
    @dingbatztv633 2 роки тому +1

    How do i calculate when activities overlap for example; 4 activities:
    - activity 1 takes 12 weeks
    - activity 2 takes 7 weeks but can start 4 weeks early in parallel to activity 1
    - activity 3 takes 7 weeks but can start 1 week early in parallel to activity 2
    - activity 4 takes 7 weeks but can start 3 weeks early in parallel to activity 3
    i'm struggling to find the late start, float and late end as i keep getting minus?

  • @nidanaz9437
    @nidanaz9437 Рік тому

    Ma'am in crashing the network technique if indirect cost is not given in the question how we will calculate the indirect cost???
    Pls reply

  • @anusreect-nf2kb
    @anusreect-nf2kb 6 місяців тому +1

    Thankuu maaam❤

  • @e10-anasbepari20
    @e10-anasbepari20 10 місяців тому

    Mam this example is of activity on node ...can you explain this same with activity on arrow please ?

  • @its_me_01_
    @its_me_01_ 3 місяці тому

    What will be the formula for calculating Interference Float ?

  • @khushi__khushi-e4m
    @khushi__khushi-e4m 10 місяців тому +1

    Thank you mam .... i do not understand cpm example but,your support and explaination are understand example

  • @wierdoevents905
    @wierdoevents905 3 місяці тому

    Mam please explain with an easy to relate example so students dont have to mug up the max min rules etc.

  • @Ava18544
    @Ava18544 9 місяців тому +1

    You are amazing ma'am. Thank you so much. Lots of love.❤

  • @girishindla9353
    @girishindla9353 2 роки тому +2

    Watched so many vedeos regarding free float,total float, indipendent float. But can't get it untill I see ur vedeo.Finally I understand this topic. Thank you for your excellent explonation.

  • @yohannisslatebo6087
    @yohannisslatebo6087 2 роки тому

    Path 1_2,3_5=13+15=18 not 28 critical path is 22 correct it

  • @thandiwembewe3213
    @thandiwembewe3213 3 місяці тому

    Is it just me or we are doing the same thing for free float and interfering float?

  • @creatorabkdejx
    @creatorabkdejx 2 роки тому +2

    Thank you so much
    It's very easy to learn!
    It's help me alot ❤️

  • @indiann871
    @indiann871 19 днів тому

    Straight forward. Helped a lot!

  • @b18simranrai38
    @b18simranrai38 5 місяців тому

    How to solve when the activity are in single alphabet?

  • @santoshkumar-ss5ht
    @santoshkumar-ss5ht 3 роки тому +2

    Project completion time means

  • @ushayogini6490
    @ushayogini6490 8 місяців тому

    I have few more week to go before exam maybe i can learn and prepare for the exam as well.

  • @iamrn3898
    @iamrn3898 Рік тому

    Im not understand Free floa.. it's completed

  • @UnapologeticallyMuslimah
    @UnapologeticallyMuslimah Рік тому +1

    Thank you very much ma'am. I'm subscribing. I have an exam tomorrow and this really helps❤

  • @SnehaPatil-d3x
    @SnehaPatil-d3x Місяць тому

    Best explanation mam thank you so much mam

  • @pravincreation4117
    @pravincreation4117 3 місяці тому

    Slack time and float time is same ?? Please reply 🙏

  • @rkr4458
    @rkr4458 6 місяців тому

    i think mam u got a mistake at the time of 6:41 secs please watch ?
    about LFT

  • @ushayogini6490
    @ushayogini6490 8 місяців тому

    Miss, i need some more advance question that you may share to us.

  • @kareenapathak4304
    @kareenapathak4304 Рік тому

    Thank you very much madam .. nice explanation mam

  • @PreciousJr-du7cc
    @PreciousJr-du7cc Рік тому

    Thanks so much, but please which of the floats in also known as slack

  • @mubinhussain5320
    @mubinhussain5320 2 місяці тому

    Thank you,u where a great help., 🙏🙏

  • @LOKESHRAJG237
    @LOKESHRAJG237 4 місяці тому +1

    Helpful video mam tomorrow exam 😊

  • @bmnethiopia3330
    @bmnethiopia3330 Рік тому +1

    thank you very much to identify simple to more understand

  • @dawayoezzer
    @dawayoezzer 2 роки тому +2

    How do we calculate the variance and mean of the following: earliest, latest event time and float ?

    • @karpagamqtcorner8764
      @karpagamqtcorner8764  2 роки тому

      We will have to use PERT technique to evaluate the variance and mean of the critical path. Shortly will post the video on the same

  • @unathifebane4751
    @unathifebane4751 2 роки тому +3

    I love the way She made everything easy, I understood everything She said.

    • @karpagamqtcorner8764
      @karpagamqtcorner8764  2 роки тому +2

      My mission is to break complex concepts into a simple concept. I'm glad that you have enjoyed the video Unathi Febane .

  • @im_snath
    @im_snath 2 роки тому +4

    I am having an exam related to topic and was confused with the formulas. Thanks to u mam now I am clear with everything. The topic was taught very clearly and easy to understand. You are doing a great job and please continue helping people with your way of teaching.

  • @ushayogini6490
    @ushayogini6490 8 місяців тому +1

    Hi Miss, I from Malaysia. I really appreciate that finally I can find someone with good knowledge and widely share. Thank you 😊

  • @anwaarahmadraza1315
    @anwaarahmadraza1315 Рік тому

    inplace of est3 you have written est 2 mam

  • @julekhajuthi7476
    @julekhajuthi7476 3 роки тому +2

    Thank you so much mam, i have understand the concept of this math Very clearly. Thanks again mam

  • @vaishnavir5631
    @vaishnavir5631 3 роки тому +4

    I havr understood the concept very clearly thank u so much ma'am 😊

  • @movies-tb2fz
    @movies-tb2fz 2 роки тому +1

    Madam 1 day before exam me video chusa....aboo ma teacher 1week cheppina Ardham kaanidhi meeru vanna rasinattu chepparu .....tq you very much Madam❤️❤️......

  • @kulbiraulakh1987
    @kulbiraulakh1987 Рік тому +1

    Thanks you so much you are amazing teacher.

  • @ravikiranpidathala7105
    @ravikiranpidathala7105 2 роки тому

    Thanks madam very good explanation madam

  • @uddaloksaha
    @uddaloksaha 3 місяці тому

    Very nice video, today is my exam 😂

  • @freezerfreakers867
    @freezerfreakers867 11 місяців тому +1

    Yes this is so informative😇and enjoy this video ❤

  • @haideranches9265
    @haideranches9265 11 місяців тому

    Hello. Do you have a sample for PDM?

  • @anjalijaiswal9641
    @anjalijaiswal9641 2 роки тому +2

    Can you please also teach how to calculate the values of TE and TL and slack ?

  • @adeadewise4532
    @adeadewise4532 2 роки тому +2

    Simply understood

  • @georgeogalo4505
    @georgeogalo4505 2 роки тому +4

    This is fantastic. Learning it online and you've made it easy for me to understand

  • @ALLUARJUNFANSKARNATAKA.
    @ALLUARJUNFANSKARNATAKA. 6 місяців тому

    Thank uh madam 🙏 very useful 🫡

  • @Gopalkumar-ys5ys
    @Gopalkumar-ys5ys 2 роки тому

    Mam I am your 1000th subscriber

  • @DineshKumar-pm6rc
    @DineshKumar-pm6rc 4 місяці тому

    Thanks mam, its helped me lot

  • @alamelug9173
    @alamelug9173 2 роки тому

    Thank you so much mam
    I have very useful for me

  • @abdulkhayum9065
    @abdulkhayum9065 9 місяців тому

    I think i am bad student..😢😢😢

  • @SumitSharma-ch1gl
    @SumitSharma-ch1gl Рік тому

    Wii all the types of this topic do in this way ??

  • @DPCEDBMukeshKumar
    @DPCEDBMukeshKumar Рік тому

    Meam jo aap Free Float Kaise nikali Hai o samjhem me Nahi Aaya hai

  • @radhadevan1768
    @radhadevan1768 Рік тому

    oh my Gosh. you saving grace.

  • @kaushinidassanayake8393
    @kaushinidassanayake8393 2 роки тому +7

    The best explanation for self study students. Very easy to understand. Thank you Ma'am.

  • @CodeCraft_
    @CodeCraft_ Рік тому +1

    For activity 3 there are 2 paths and from the 2nd one we r getting eft 11 which is smaller than 13 at 6:38

  • @CossamMunyanyi-wb1ix
    @CossamMunyanyi-wb1ix Рік тому +1

    Well explained

  • @shreyyasing7520
    @shreyyasing7520 10 днів тому

    Thank you so much 😊

  • @AYAANMANSURI-l2b
    @AYAANMANSURI-l2b 11 місяців тому

    mam calculate EPO and LOP pe video bena dejiye

  • @ashfaqurrahman7334
    @ashfaqurrahman7334 Рік тому

    Thank you mam for the video

  • @obillaezra6205
    @obillaezra6205 2 роки тому +1

    Getting you very well from Tanzania” Mathematics Unite all the people despite our differences”

  • @nishmusician7089
    @nishmusician7089 2 роки тому +1

    thank you so much madam for this critical path method is teach very easily and i understand this method and i prepare for exam
    thank you so much mam

  • @crazykids8617
    @crazykids8617 Рік тому

    Thank you very much Madam

  • @josehabimana5604
    @josehabimana5604 2 роки тому +1

    Very informative video !!! Thank you

  • @mahadiullah878
    @mahadiullah878 Рік тому

    this type of math does not make sense.