Logarithms - Shortcuts & Tricks for Placement Tests, Job Interviews & Exams

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  • Опубликовано: 12 сен 2024

Комментарии • 77

  • @sadikmahmud
    @sadikmahmud 11 месяцев назад +25

    17:17 7 to the power 3 is 343, not 243

  • @parikshitdas3984
    @parikshitdas3984 2 года назад +9

    In practice problem 2, x= 2^(8/3)?

  • @Misoraaa_
    @Misoraaa_ 2 года назад +9

    1:02:18 how is it 13, cuz while giving examples you wrote 7 as characteristic 1 so here before decimals there are 2 digits so it should be 2-1= 1 then why you wrote 14?

    • @avinashbhatia3303
      @avinashbhatia3303 Год назад

      log 72.3 has characteristic 1 (digits-1). in q13 log(4^10+6^10) has characteristic 13.so digits will be (13+1).before decimals is characteristic not digits.

    • @akshatyadav8883
      @akshatyadav8883 Год назад

      But bro why (13+1)??.I think it should be (13-1)=12

    • @manasaryagalla2689
      @manasaryagalla2689 Год назад +1

      When she was explaining the theory part she derived characteristic value (i.e., number before dot in the right hand side value) from Log of something(left hand side) so it was -1 but in the problem it is vice versa... she is finding Number of digits in Left hand side from right hand side log value so +1

  • @kulsoomkhan6583
    @kulsoomkhan6583 8 месяцев назад +2

    43:51 maam does the log remove when we have it on both side ? I didn't get it ?

  • @Muskymuse
    @Muskymuse Год назад +2

    mam to find the characteristic part we need to the no. of digit or the complete digit as in 72 for 72.3?

  • @padmasree8766
    @padmasree8766 2 года назад +40

    7 cube is 343 bt there is a mistake that you've said 7 cube is 243

  • @pratapmondal4994
    @pratapmondal4994 Год назад +2

    Thank you so much mam for this very helpful lecture.

  • @teetotaller97
    @teetotaller97 9 месяцев назад +1

    Time:- 18:00 -5*2*log(7,3)

  • @ashmikap2593
    @ashmikap2593 Год назад +2

    thank you it's easy to revise the basics

  • @Dream_CA_81
    @Dream_CA_81 2 года назад +2

    You helped me a lot.. Thanks mam👍😊

  • @DeviKumavath
    @DeviKumavath 2 года назад +4

    Nice video
    Please cover other topics also for placement ✨

  • @chiragsingh8323
    @chiragsingh8323 2 месяца назад +1

    Great Explanation 🔥🙌.

  • @bhanuprakashthalari9700
    @bhanuprakashthalari9700 8 месяцев назад +1

    1st answer is '1' hint: by substituting.
    and 2nd answer would be "2 ^8/3"!! hint: log formulas convert them into single log base2.

  • @trollsofgames8412
    @trollsofgames8412 4 месяца назад +2

    Practice question answer?

  • @nupur4849
    @nupur4849 2 года назад +2

    Thanks . Can you please make a video on exponents?

    • @rayyan5056
      @rayyan5056 Год назад

      its already there, called 'surds and indices'

  • @suchetasarkar7299
    @suchetasarkar7299 2 года назад +1

    Question 2 will be x = 2^(8/3) . Mam what will be the ans of question 1 ?

  • @panuruharini8097
    @panuruharini8097 2 года назад +2

    Please upload videos on verbal ability

  • @meeranahamed6809
    @meeranahamed6809 Год назад +1

    For the 10th question why dont you take logbase100 as it is then the answer will be just p rigth??

  • @ritikaagrawal4049
    @ritikaagrawal4049 11 месяцев назад +1

    How can we solve questions no.1??

  • @DANGER-oy5ef
    @DANGER-oy5ef 5 дней назад

    Why had you taken in third part 1/1/2 and in fourth 1/-4

  • @akashdeshmukh8099
    @akashdeshmukh8099 2 года назад +2

    Very helpful class make more such videos

  • @Aditya-eo8tf
    @Aditya-eo8tf Год назад +2

    thank you ma'am

  • @manu_netha8064
    @manu_netha8064 2 года назад +4

    I'm studing degree 1st year..i want prepare for competitive exams from now onwards,so....For competitive exams which book is most helpful....!?

  • @bhargav24186
    @bhargav24186 11 месяцев назад +1

    Thanks a lot Madam.

  • @SumitRawat-ed2gd
    @SumitRawat-ed2gd Год назад +2

    Mam you are a very good teacher

  • @praveenchauhan3821
    @praveenchauhan3821 2 года назад +1

    Mam Pls Provide the ans of the Practice
    Question

  • @sachinayyar8863
    @sachinayyar8863 2 года назад +1

    Please make the video on calender questions........

    • @CareerRideOfficial
      @CareerRideOfficial  2 года назад +1

      Stay connected. It'll be released today.

    • @chinnaroy6512
      @chinnaroy6512 2 года назад +1

      Put the answer to the last 2 questions in comment box mam

  • @AahanaGoyal
    @AahanaGoyal Год назад +2

    In q1 part 3, 343 is 7 cube not 243

  • @gganesh4873
    @gganesh4873 Год назад +1

    practice questions
    1) ?
    2) 4√4

  • @durgeshsingh6380
    @durgeshsingh6380 Год назад +1

    Excellent 👌

  • @snehabaghel2967
    @snehabaghel2967 Год назад +2

    This video is so helpful.

  • @gowthamdora6146
    @gowthamdora6146 2 года назад +2

    Mam,there is mistake that u took 243 as 7^3 but its 343 and also please reveal the answers of practice questions

    • @CareerRideOfficial
      @CareerRideOfficial  2 года назад

      Yes. You are right Gowtham.
      Also, we'll publish the answers to the practice questions, as suggested.

  • @chandavolujyothi1350
    @chandavolujyothi1350 Год назад +1

    Thank u mam

  • @dhairyashiil
    @dhairyashiil 2 года назад +2

    Thank You Ma'am : )

  • @DeviKumavath
    @DeviKumavath 2 года назад +2

    Please cover topics like clocks , calender ...

    • @CareerRideOfficial
      @CareerRideOfficial  2 года назад +1

      All of them are already covered. Please check the channel page.

  • @ravikumartiwari2411
    @ravikumartiwari2411 2 года назад +1

    Thank you so much 🙂

  • @themcaman
    @themcaman 6 месяцев назад +1

    thank you lot mam

  • @ashikkumar3577
    @ashikkumar3577 2 года назад +1

    answer for practice question

  • @boyarangaswamy3430
    @boyarangaswamy3430 Год назад +2

    Practice ans
    1ans:1
    2ans:6.3483

    • @kdoxfkck
      @kdoxfkck Год назад

      how u got 1st ans?..plz explain a little bit

    • @RAGHUNATHSINGHBCI
      @RAGHUNATHSINGHBCI 5 месяцев назад

      Bro how you got 1 ans??

  • @selenophilegirl6119
    @selenophilegirl6119 Год назад +1

    7 cube is 343

  • @sushmitmukherjee4496
    @sushmitmukherjee4496 2 года назад +2

    I prefer - "See ! How easy it was!"

  • @kaviyarasank4891
    @kaviyarasank4891 2 года назад

    By the way, what are the answers for the practice questions?

  • @CodeNow-nc4rk
    @CodeNow-nc4rk 10 дней назад

    17:19 - I wasted 5 mins here :(, trying to solve on my own

  • @pakshaljain8338
    @pakshaljain8338 2 года назад +2

    7cube is 343 not 243😂

  • @nishashah975
    @nishashah975 2 года назад +1

    Should be explaining more clearly 🙏

    • @vishalacharya5683
      @vishalacharya5683 Год назад +1

      These are videos to crack exams at higher levels.For basics you can refer to other videos

  • @jeeva1985
    @jeeva1985 Год назад +1

    Question no 2. Ans is 9

  • @kommanaboyinasrinivasaraok1109

    Questions are to
    Telugu

  • @balakrishnamurthymarepalli5381

    🥰

  • @jyotiipandey2974
    @jyotiipandey2974 2 года назад

    ✍️✍️🥰🙏

  • @rounakdey4469
    @rounakdey4469 Год назад +1

    sir ko bulao yaar ye mam se nhi ho rha

    • @CareerRideOfficial
      @CareerRideOfficial  Год назад +7

      Dear Rounak,
      No doubt Sir is one of the best teachers but he is not available any more. The series was lying incomplete and a lot of students needed help with it. So, I took it on myself to complete it. The QA and LR work at CareerRide is done under my guidance so you can expect the same quality in all our lectures.
      I do understand that it takes time for the students to get accustomed to a new teacher but be assured, the quality is not compromised in any way.
      All the best!
      Kshipra Singh
      Co-Founder, CareerRide.

    • @anshumansharma6650
      @anshumansharma6650 Год назад +2

      ​@@CareerRideOfficiallove your lectures ma'am ❤