Shortcuts to Solve Quantitative Aptitude Problems Easily - FACE Prep

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  • เผยแพร่เมื่อ 21 พ.ย. 2024

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  • @barath9363
    @barath9363 5 ปีที่แล้ว +456

    Hello.
    I'm the tutor in this video.
    Since I'm unable to find any answers to some of the queries(common ones) below, I feel obliged to do it now.
    1. Yes, 64/77 in a calculator is way easier.
    Unfortunately, it takes a considerable amount of time for people to solve manually during exams and under the stress of the ticking timer.
    2. Yes, 39 is not a prime number. but it is semiprime, meaning it is the multiple of two primes (13 and 3).
    (Which anyways doesn't make it right.)
    3. Apologies for talking too fast. It's in my nature that I run through words like a hot knife through butter.
    :P. It has sorta become like my identity. LOL.
    4. WRT to the tricks in this video, I owe a lot to my peers and seniors at FACE. I merely collated them and presented them.
    Credits go to them also.
    5. A lot of these tricks are not concrete. You can formulate your own also. For most of us that don't have the privilege of formulating our own tricks, these sure come in handy.
    Knowing these has never ruined me in anyway during exams, if not helped me outrightly. But, knowing them gave me a sense of confidence that I attempted more questions in Quants than I had expected.
    6. At one place I got a little confused too when I listened to it now. Rookie mistake, perhaps.
    :P.
    Apologies once more. (I hadn't been training vigorously at that point. Might be because of a lack of touch. Still not an excuse.)
    [I tried to answer only the most common ones.] :P :D
    And this is my only video on this channel I guess with my face on it. You may find my voice in their courses, although it is very unlikely.
    WHEN THE VIDEO WAS UPLOADED I HAD NO CLUE IT WOULD GENERATE A 1000 EYEBALLS, LET ALONE 1.5 MILLION.
    I KNEW IT HAD HIT 1 MILLION WHEN MY EX-MANAGER CALLED UP TO INFORM. IT SURE FELT OUT OF THE WORLD.
    APOLOGIES IF MY VIDEO DIDN'T SATISFY YOU.
    THANKS FOR ALL THE KIND WORDS, APPRECIATION AND LOVE.
    THANKS, FACEPREP.
    MUCH LOVE.

  • @inspiringvieos7007
    @inspiringvieos7007 5 ปีที่แล้ว +5

    I just made it more easy. simply 64/100= 0.64. Then 0.64 x 77= 49.28. only one step multiplication required.

  • @vasu7520
    @vasu7520 5 ปีที่แล้ว +5

    In this subscription channel only he got higher likes and comments.. And the way he explains is really clear to understand..

  • @melwynrajeshcastelinonmami7946
    @melwynrajeshcastelinonmami7946 5 ปีที่แล้ว +95

    Dear Bharath, Its really excellent; no doubt about it. You are genius as well as a good teacher. Just ignore some nonsense comments posted here, just continue your good work; all the best..

  • @junejuly532
    @junejuly532 3 ปีที่แล้ว +6

    Very effective. Wish i had this when i was in grade school.

  • @zal9890
    @zal9890 5 ปีที่แล้ว +270

    I need your brain in my exam tomorrow

  • @mrinalleishangthem
    @mrinalleishangthem 5 ปีที่แล้ว +80

    64 x 3/4= 48
    .64 x 2= 1.28.
    48+1.28= 49.28. Taadaa! 🤗

  • @heyblue5001
    @heyblue5001 4 ปีที่แล้ว +2

    The fact that he speaks in English is th reason I like this video

  • @missionssc4927
    @missionssc4927 5 ปีที่แล้ว +8

    For some numbers it is difficult ......its better to follow (a+b)^2 form..........but u r teaching skills r great ........nd confident

  • @deepikanallagonda7569
    @deepikanallagonda7569 3 ปีที่แล้ว +2

    Problem solving is very very good

  • @brindharaviraj5788
    @brindharaviraj5788 6 ปีที่แล้ว +7

    You explanation doesn't allowed for confusions. I m happy with the teaching 👌

  • @kamlatopno8813
    @kamlatopno8813 2 ปีที่แล้ว +1

    Your math's tricks are owesome. 👏👏👏

  • @Garwey1
    @Garwey1 5 ปีที่แล้ว +194

    Make life easier and just multiply 0.77 by 64

    • @dhairyaguri2075
      @dhairyaguri2075 5 ปีที่แล้ว +3

      considering use of calculator is restricted, multiplying 64 by 7 is pretty much tedious task

    • @vivekghodvinde
      @vivekghodvinde 5 ปีที่แล้ว +7

      just multiply 77 and 64 using trick and divide by hundred

    • @yarsbaligjungko7260
      @yarsbaligjungko7260 5 ปีที่แล้ว +7

      just multiply 77 to 64 then use ur brain after the answer 😂🤣🤣

    • @akhilr4697
      @akhilr4697 5 ปีที่แล้ว +3

      No for Bigger numbers like 77% of 5987

    • @tejaswisimhadri6308
      @tejaswisimhadri6308 5 ปีที่แล้ว +1

      Exactly😂😂😂

  • @irinevinson7192
    @irinevinson7192 6 ปีที่แล้ว +1

    Ur lecture is simply perfect and robust

  • @vishnuts742
    @vishnuts742 6 ปีที่แล้ว +20

    audio is good
    English is very good
    problem solving is very very good..
    thank you bro.. plz upload more videos on Quantitative aptitude

  • @cryptogems2370
    @cryptogems2370 6 ปีที่แล้ว

    If I had a good teacher like u in school days ..I would have been good at maths

  • @christophonipal6838
    @christophonipal6838 6 ปีที่แล้ว +10

    All the information that you delivered were clear and easy to understand . Plz do continue your channel .

  • @aishwaryavaidya7031
    @aishwaryavaidya7031 5 ปีที่แล้ว +1

    Squares technique is super amazing..THANKS A LOT

  • @shivakumarmathapati4080
    @shivakumarmathapati4080 4 ปีที่แล้ว +4

    Veryyy veryyy effectively teaching in a very early....stage...keep a head sirrr have a successful journey....😀😀

  • @thangavelrps6642
    @thangavelrps6642 2 ปีที่แล้ว +2

    Sir please put more video quantitative aptitude and reasoning, general awareness...vera level explanation 🔥🔥

  • @starboypa186
    @starboypa186 6 ปีที่แล้ว +10

    "Correct"

  • @heeraa9591
    @heeraa9591 4 ปีที่แล้ว

    After each word...you ask correct ..it is very nice of you

  • @taskeenmirza6790
    @taskeenmirza6790 5 ปีที่แล้ว +15

    Great work dude¡¡ when u solved 1st problem i was lyk😧😳..i understood it very well

  • @bhavanabhavs7286
    @bhavanabhavs7286 4 ปีที่แล้ว +2

    I've just started my cat exam preparation for 2020 ... And this is really really helpful ... Thank you Soo much keep it going

  • @sathiskumar5883
    @sathiskumar5883 6 ปีที่แล้ว +83

    your english is awesome, thanks brooo

    • @sathiskumar5883
      @sathiskumar5883 6 ปีที่แล้ว

      give any verbal aptitude bro; i have so many difficulties in that broo

    • @Souzansubba
      @Souzansubba 6 ปีที่แล้ว

      rip

    • @kamleshgaming1445
      @kamleshgaming1445 6 ปีที่แล้ว

      sathis kumar did you even understand

    • @tinog100
      @tinog100 6 ปีที่แล้ว +3

      It's horrible

  • @smitajain8008
    @smitajain8008 3 ปีที่แล้ว +2

    Im in love with his English ..just osum☺

  • @aasthajain2162
    @aasthajain2162 6 ปีที่แล้ว +151

    Ur english too good bro...nd ur way of teaching is also too good ...plzzzzzzzzzzzzzz upload more videos......of QA

  • @uc_7001
    @uc_7001 5 ปีที่แล้ว +11

    For some people it would be a very confusing. Because the explanation doesn't reflect smooth enough. Overall I appreciate and like it.

  • @SunilKumar-oj7zb
    @SunilKumar-oj7zb 5 ปีที่แล้ว +15

    You are looking in God mode, bro. Excellent command!!

  • @gopalkrishnm2325
    @gopalkrishnm2325 6 ปีที่แล้ว +1

    Thank you so much
    Now am getting something..thanks face prep

  • @praveenjoshi7977
    @praveenjoshi7977 5 ปีที่แล้ว +13

    You can also do it by
    Switching 77 by 64 like
    77*64/100=49.28
    And 64*77/100= 49.28
    That can make the process a bit easier.
    And very easy in some cases.
    Like ,
    Find 78%of 25.
    You can just switch it to
    25%(1/4) of 78=19.5.

  • @gouhanghal2470
    @gouhanghal2470 5 ปีที่แล้ว +2

    Young Energetic and crystal clear

  • @pushkarrawat1880
    @pushkarrawat1880 6 ปีที่แล้ว +13

    You speak aggressively but I like it this is good way of teaching

  • @ireneroseaneesh743
    @ireneroseaneesh743 3 ปีที่แล้ว +1

    You're explaining well..... 👍

  • @joshuaivie2877
    @joshuaivie2877 5 ปีที่แล้ว +6

    Oh my Days! Thank you so very much!

  • @trivestfinancetv
    @trivestfinancetv ปีที่แล้ว

    Absolute genius!

  • @mounikabhupathi2012
    @mounikabhupathi2012 5 ปีที่แล้ว +3

    Nice lesson, The last point is superb. I am facing difficulty in remembering those multiples. before, I don't know the concept behind that. Now, you made my job very easy. Thanks
    BDW, 39 is not a prime number!

    • @mj_vlogs20
      @mj_vlogs20 5 ปีที่แล้ว

      He didn't xplained abt 39...but the mutiples of prime numbrs itself...☺

    • @mounikabhupathi2012
      @mounikabhupathi2012 5 ปีที่แล้ว +1

      ​@@mj_vlogs20 Hi, watch @15:21 :)
      I don't think he doesn't know what are the prime numbers!!
      I just wanted to add a 3rd line to my comment box text :D

    • @mj_vlogs20
      @mj_vlogs20 5 ปีที่แล้ว +3

      @@mounikabhupathi2012 ohhh k😉 but its k yaar his explanation z gud...may b by fear it will happn sometimes..but we can't judge a book by its cover😊

  • @shraddhapandey8806
    @shraddhapandey8806 6 ปีที่แล้ว

    This is one of the best and simplest solution of these type of problems.Your are too good!!
    I would like to watch more videos of yours.I am a CAT and IIFT aspirant.

    • @FACEPrep
      @FACEPrep  6 ปีที่แล้ว

      Thanks a lot Shraddha!

    • @shraddhapandey8806
      @shraddhapandey8806 6 ปีที่แล้ว

      Ammmm,I wanna watch video of yours related to a few more topics in detail(%,Profit,Loss,C.P.,S.P.,S.I.,C.I.,Ratio,Proportions,TS&D).Can you please provide me the link,if there is any...
      I have tried hard to get that link but couldn't find the videos by same tutor.
      It would be my immense pleasure,if I get it asap...
      Regards,
      Shraddha

  • @shashankshankar4021
    @shashankshankar4021 4 ปีที่แล้ว +11

    IMPORTANT!
    For the procedure @ 11:17
    Bonus tip: Remember codes for few numbers such as 7, 13, 17, 19, 23
    7 --> -2
    13 --> +4
    17 --> -5
    19 --> +2
    23 --> +7

    • @atharvabaviskar8100
      @atharvabaviskar8100 4 ปีที่แล้ว +1

      Can you explain more on this codes?

    • @vineelahadassah
      @vineelahadassah 2 ปีที่แล้ว

      Why not just refer testing with the possible numbers to know the answer like, the first example 272 factor of 17 or not,focus on the last digit of 272 its 2,we just need to know the multiples of 7 the unit digit,In the multiples of 7 which one ends with a 2? We know its 6 as 7×6 =42,17×6 is obviously not 272 its 102 ,so try putting 17×16 and there you can understand doesn't trying out save time?

  • @chithrabdvt8445
    @chithrabdvt8445 6 ปีที่แล้ว

    your teaching and explanation is good

  • @prabinsingh877
    @prabinsingh877 4 ปีที่แล้ว +3

    Thank you very much for this video.thank you.thank you so much.

  • @muthuvalli333
    @muthuvalli333 4 ปีที่แล้ว +1

    superb my fantastic guru

  • @nitinagrawal3184
    @nitinagrawal3184 6 ปีที่แล้ว +33

    Well, you just nailed it.

  • @lavanyaeesarapu1503
    @lavanyaeesarapu1503 5 ปีที่แล้ว +1

    49^2
    A=4,
    B=9
    A^2|2AB|B^2
    Carry of B^2 added to 2AB and carry of 2AB is added to A^2

  • @antikdutta900
    @antikdutta900 4 ปีที่แล้ว +4

    Rule of Osculators---
    Osculator of 7 is -2,
    Osculator of 13 is +4,
    Osculator of 17 is -5,
    Osculator of 19 is +2,
    Osculator of 23 is +7,
    and so on.

  • @d.v.r.ltejaswi2200
    @d.v.r.ltejaswi2200 5 ปีที่แล้ว

    U r teaching skills are too good 🙏🙏🙏🙏

  • @rupaltrivedi307
    @rupaltrivedi307 6 ปีที่แล้ว +9

    That was amazing. Thank you so much. I have an aptitude test for an FMCG company.I am very bad with math since childhood.

    • @guru_sai
      @guru_sai 5 ปีที่แล้ว

      I hope ur dng a job now

  • @RajaRaja-qu9nd
    @RajaRaja-qu9nd 4 ปีที่แล้ว +1

    Useful bro

  • @asy7847
    @asy7847 5 ปีที่แล้ว +3

    Super...
    Nice talented.. ...
    Pls give more tricks

  • @ayishaafzal6538
    @ayishaafzal6538 4 ปีที่แล้ว

    Very clear and cleaver....Thank you so much sir.

  • @krishnamurthy7173
    @krishnamurthy7173 6 ปีที่แล้ว +3

    I love your teaching and u r Good at it.

  • @LakshmiDevi-jv7vd
    @LakshmiDevi-jv7vd 5 ปีที่แล้ว

    excellent English and great presentation

  • @ramaswamy2871
    @ramaswamy2871 4 ปีที่แล้ว +4

    Informative session.. this is what I searching for ✌️

  • @DhanashreeNandgaonkar
    @DhanashreeNandgaonkar 6 ปีที่แล้ว

    Great. I like it how it's not scripted or just chosen examples. 🙌

  • @harshpatel5960
    @harshpatel5960 6 ปีที่แล้ว +7

    Please make more video For maths we always Support 😍😍

  • @khushboogothwal9999
    @khushboogothwal9999 6 ปีที่แล้ว +1

    Ur english is so clear 👌👌 tqsm sir for this tricks 😊

  • @sumangaladundayyanavarmath6979
    @sumangaladundayyanavarmath6979 6 ปีที่แล้ว +14

    Thanks Anna . It really help us a lot
    I usually always download your video and share my friends also .
    Anna please make More videos

  • @sowmyarayer2105
    @sowmyarayer2105 5 ปีที่แล้ว +1

    You are genius sir how did you learn it?

    • @bharathpanchakarla5314
      @bharathpanchakarla5314 5 ปีที่แล้ว

      vedic maths tricks. Download MathsApp in playstore for tricks in vedic maths

  • @sowmyasundaram3455
    @sowmyasundaram3455 5 ปีที่แล้ว +9

    In first sum u can also multiply 0.77 with 64 n get answer

  • @hopedopr5550
    @hopedopr5550 5 ปีที่แล้ว

    Really ....... Helpful...... And ur English is very fluent ....plz upload videos like these.... And what's your name bro....?

  • @balabalaji4422
    @balabalaji4422 5 ปีที่แล้ว +4

    Fantastic bro, where u learned dis all tricks😊😊😊

  • @asifhusain3425
    @asifhusain3425 4 ปีที่แล้ว

    It simply a^2 2ab b^2(by squaring unit digit(b^2) take unit of result and pass remainder to left 2ab and so on)
    (b^2 unit place,2ab tens place,a^2 hundred place)starts from right!! square of any two digit number

  • @truptighate4935
    @truptighate4935 6 ปีที่แล้ว +3

    SIR ,VIDEO IS GOOD . I WANT TO LEARN MORE TOPICS IN APTITUDE

  • @sabanap3562
    @sabanap3562 5 ปีที่แล้ว

    Thanks bro.. Plz upload these types of tricks.. The way of teaching is perfect

  • @sonteeyadav1814
    @sonteeyadav1814 5 ปีที่แล้ว +3

    O my God ..u r amazing...ur video is really resourceful

  • @anandnerurkar8482
    @anandnerurkar8482 5 ปีที่แล้ว

    thanks for sharing such tricks. making calculation a lot easy.

  • @vinaysrisailapu79
    @vinaysrisailapu79 6 ปีที่แล้ว +4

    Way of teaching is wonderful...and super😃 thank you so much😃

  • @nikhilsrivastav3495
    @nikhilsrivastav3495 6 ปีที่แล้ว +2

    Very effective teaching skills!

  • @omprakashnaik693
    @omprakashnaik693 5 ปีที่แล้ว +4

    the second method(finding multiple or not) there u told that if we forgot the table then that method is usefull,,, but while solving ,,the method is expecting to remember the table,,,,,instead

  • @mohithsai6406
    @mohithsai6406 3 ปีที่แล้ว

    Excellent teaching sir

  • @bzzbrynofficial7444
    @bzzbrynofficial7444 5 ปีที่แล้ว +5

    At 10;03 min my mind hit me like " what is purpose of this life "

  • @sudhakarchetpelli191
    @sudhakarchetpelli191 6 ปีที่แล้ว

    Very excellent and simple words explained

  • @pushkarrawat1880
    @pushkarrawat1880 6 ปีที่แล้ว +39

    Its very cool bro the mathod of findingsquare was owsom

    • @kavitasharma8442
      @kavitasharma8442 5 ปีที่แล้ว

      The square root method told by you is really too good

  • @mohithdev6638
    @mohithdev6638 6 ปีที่แล้ว +1

    U have a clear content delivery ability. Keep it up bro

  • @DineshKumar-ih1lg
    @DineshKumar-ih1lg 6 ปีที่แล้ว +32

    Your English is too good bro

  • @arpithaarpitha2795
    @arpithaarpitha2795 6 ปีที่แล้ว

    Wow..... your English is soo good.. and even these ideas also...soo good

  • @parthnaik9698
    @parthnaik9698 6 ปีที่แล้ว +4

    Superb video. It really helped, Thank you so much bro :)

  • @raghuhiremani5290
    @raghuhiremani5290 5 ปีที่แล้ว

    Hi sir,ur tricks is very useful for all compatative students .....and ur english is very good easley understand the every problem ...tq u ,make the more videos

    • @shreyask5976
      @shreyask5976 5 ปีที่แล้ว

      ur english is messed up bro!

  • @Infinity-zt5yu
    @Infinity-zt5yu 6 ปีที่แล้ว +38

    ur Awesome bro I love your presence

    • @victorsadda300
      @victorsadda300 6 ปีที่แล้ว +2

      VICTOR'S ADDA CHANNEL BEST FOR ARTHEMATIC and reasoning classes

  • @beautifulcrazy
    @beautifulcrazy 2 ปีที่แล้ว +1

    Omg now I know how to work out %'s!

  • @ManojT899
    @ManojT899 5 ปีที่แล้ว +4

    Wow man, you're amazing!

  • @sravanisravs2304
    @sravanisravs2304 5 ปีที่แล้ว

    superb explanation with a good language

  • @Amritasingh-up4up
    @Amritasingh-up4up 5 ปีที่แล้ว +3

    36^2=( 3/6)^2
    3^2/2*3*6/6^2
    9/36/36
    9+3/6+3/6( means one digit in each)
    1296 is ans.....it is (a+b)^2....thkuuuu

  • @himanshushekhar4101
    @himanshushekhar4101 6 ปีที่แล้ว +2

    You are good teacher , your explain way are super

  • @chromaticantu3983
    @chromaticantu3983 6 ปีที่แล้ว +25

    (36)^2
    = (40-4)^2
    = 40^2- (2*40*4) + 4^2
    = 1600 - 320 + 16
    = 1296

  • @Casual_talks_Sri_2905
    @Casual_talks_Sri_2905 4 ปีที่แล้ว

    Thank you making learning easy

  • @adhinathm.lokhande5890
    @adhinathm.lokhande5890 6 ปีที่แล้ว +5

    Very Very Interesting , Thanks Thanks Thanks for above video

  • @chirumamilladivya7211
    @chirumamilladivya7211 4 ปีที่แล้ว

    Your explanation superb 👏👏👏

  • @lsi597
    @lsi597 5 ปีที่แล้ว +9

    First que just make it simple 64×7×11/100= 49.28

  • @zachscombat
    @zachscombat 2 ปีที่แล้ว +1

    Great explanation.

  • @venchhspend3090
    @venchhspend3090 5 ปีที่แล้ว +9

    What if we multiplied 0.77 to 64

    • @redi6460
      @redi6460 5 ปีที่แล้ว

      I always take 1 percent and multiply it with what percent I want.

  • @madheehasheik3039
    @madheehasheik3039 5 ปีที่แล้ว +2

    Ur video helped me a lot. .

  • @CopyCat8421
    @CopyCat8421 5 ปีที่แล้ว +10

    how to calculate odd no of both side , like 77 % of 63

  • @pragyamishra7278
    @pragyamishra7278 5 ปีที่แล้ว +1

    Young brilliant mind....keep it up.

  • @dhairyaguri2075
    @dhairyaguri2075 5 ปีที่แล้ว +3

    lol , you could just write (1296/ 36*36) and divide the whole term by 12. No need to calculate square of 36. Nice session btw.

  • @lupukuchundas4178
    @lupukuchundas4178 5 ปีที่แล้ว +1

    Today I got the process from you. Very very thank you

  • @mainudinranibenur9662
    @mainudinranibenur9662 6 ปีที่แล้ว +59

    Thanks bro.... It helps a lot please make more vedios

    • @Avilash123
      @Avilash123 6 ปีที่แล้ว

      rakesh yadav 7300 + book solution th-cam.com/video/KeaTkT1VUQU/w-d-xo.html

  • @snehasanjucreations9551
    @snehasanjucreations9551 4 ปีที่แล้ว

    Excellent teaching 👍👏

  • @srideviramesh826
    @srideviramesh826 6 ปีที่แล้ว +3

    It is really confusing in some part of the video but it is good it helped me a lot

  • @HemaManish2121
    @HemaManish2121 5 ปีที่แล้ว

    Very nice way of teaching