5 Riddles That Will Test Your Brain Power - Episode #7 || Geeksforgeeks

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  • čas přidán 10. 09. 2024
  • These 7 riddles and puzzles will trick your brain and check if you have a beautiful mind. Most of these riddles are frequently asked in the interviews and aptitude tests. Multinational companies such as Google, Microsoft, Yahoo, Adobe etc use these quick riddles to check the sharpness and productivity of your brain.
    Interview riddles and puzzles: Frequently asked interview riddles and tricky puzzles.
    A free gift can be yours if you watch the riddles carefully.
    This riddles in this video are suggested by GeeksforGeeks as frequently asked interview puzzles and riddles. Geeksforgeeks is India's largest free of cost interview preparation platform for IT companies.
    It has a huge database of all company specific questions and answer.
    You can also apply for your dream jobs on their job portal.
    And if you want to build strong programming or any IT skills, then you can purchase a suitable paid course at a very affordable price.
    All the details are in the video description... except for the coupon code which is hidden inside the riddles.
    If you find out the coupon code from the hints provided in the video riddles, then you can claim your free course with below steps:
    Click on the link below to navigate to the DSA (Data Structures and Algorithms) course.
    practice.geeks...
    The free coupon code (hidden in riddles) can be claimed by only one candidate, and only for the course DSA (Data Structures and Algorithms). This course is worth Rs. 2499, which one of you can get for free. The link to the DSA course is just above this paragraph.
    But if you miss the chance to claim the free coupon, you can still use another coupon code “AMMAR” to avail 10% discount across
    all the course at geeksforgeeks.
    So, this coupon code "AMMAR" (without quotes) can be used to purchase any courses site wide. You can choose a suitable course for yourself and avail 10% discount.
    Below are some of the courses and the referral links to the site:
    CP Math :
    practice.geeks...
    All courses:
    practice.geeks...
    Jobs portal:
    practice.geeks...
    Geeksforgeeks website link:
    www.geeksforge...
    All the best! The winner of the free gift will be announced in the next video.
    Video details:
    The puzzles and riddles in the video are frequently asked interview questions.
    All the puzzles and riddles are easy. However, your approach should be cleaner and impressive while answering them in interviews.
    Timestamps
    1. Nine horses riddle (square fence)- 00:40
    2. Newspaper riddle- 01:14
    3. Watermelon puzzle (similar to 200 fish riddle)- 03:40
    4. Philosopher's clock puzzle- 05:40
    5. 21 barrels puzzle (7 full, 7 half-full, 7 empty)- 08:24
    6. Free gift claim instructions- 11:00
    You can also watch previous episodes of frequently asked interview puzzles and tricky logical riddles:
    7 Riddles That Will Test Your Brain Power - Episode #6
    • 7 Riddles That Will Te...
    5 Interview RIDDLES || Episode #5 || Presence of mind
    • 5 Hard Riddles With Si...
    10 Interview RIDDLES || Episode #4 || Quick & Tricky
    • 10 Interview RIDDLES |...
    10 Interview RIDDLES || Episode #3 || Intelligence Test
    • 10 Interview RIDDLES |...
    5 interview Puzzles || Episode #2 :
    • 5 Interview PUZZLES ||...
    10 Interview RIDDLES || Episode #1 || Frequently asked Job Interview RIDDLES
    • 10 Interview RIDDLES |...
    Also give a try to google interview puzzles.
    Google Interview Riddle - 3 Friends Bike and Walk || Logic and Math Puzzle
    • Google Interview Riddl...
    Seemingly IMPOSSIBLE Fox Puzzle || Fox in a Hole || Asked in Google Interview
    • Seemingly IMPOSSIBLE F...
    You can share puzzles and riddles with me on these links:
    Gmail : logicreloaded@gmail.com
    Facebook(message) : / mohammmedammar

Komentáře • 286

  • @GeeksforGeeksVideos
    @GeeksforGeeksVideos Před 3 lety +52

    We've got another riddle for you...
    Who helps students level up their interview prep game, provides real time interview experiences of others, some well- renowned courses, and makes sure that everyone learns and has fun while doing it!?
    Ping your answers! 😌
    Hint- Everyone's favorite 'Munna bhayiya' has also recently praised them a lot!

    • @brr2317
      @brr2317 Před 3 lety +2

      Gfg

    • @swapnilsharma2891
      @swapnilsharma2891 Před 3 lety

      Coupon usage limit crossed, riddle should've been a little harder

    • @brr2317
      @brr2317 Před 3 lety

      @@swapnilsharma2891 bro he already told its only for 1 person

    • @brr2317
      @brr2317 Před 3 lety

      Plz give me a coupon for complete interview preparation

    • @swapnilsharma2891
      @swapnilsharma2891 Před 3 lety

      @@brr2317 that's why I said the riddle should've been harder 😆

  • @louiswelrod
    @louiswelrod Před 3 lety +17

    There is another correct answer to #5. It is possible to transfer 1/2 a barrel from a full barrel to an empty barrel. The barrel is cylindrical and symmetrical. If you pour such that when you finish, the barrel is tilted such that the surface of the oil remaining in the previously full barrel touches the top of the joining of the bottom and side of the barrel, and the bottom of the lip at the open top, the oil will occupy exactly half of the barrel and you will have transferred half the oil. When the pour is finished (while the barrel is still tilted), the surface of the oil will define the plane through the cylinder that defines an ellipse with the longest possible axis. After transfer of 1/2 barrel from a full to an empty barrel, the problem is easy.

    • @ciberiada01
      @ciberiada01 Před 3 lety

      And BTW this solution requires less work than that in the video. 👍

    • @NiknAknO
      @NiknAknO Před 2 lety

      This is also how I got the solution, I was confused why he didn't mention it because he's made a video with a similar solution for seeing when a cylinder is filled halfway.

    • @freddymintarja2186
      @freddymintarja2186 Před 2 lety

      I didn't think about this logic when I solve the puzzle, but it is also a possible answer. Each sons will get 7 half barrels, 0 full, and 0 empty, so it's still equal. However, it does require more work for the merchant since they have to pour 7 full barrels into 7 empty barrels to make 14 half barrels, whereas combining 4 half barrels into 2 full barrels is so much easier

  • @lisaleone2296
    @lisaleone2296 Před 2 lety +5

    I've worked in IT for over 25 years (as a systems analyst, web developer, and software architect) and have never been asked any sort of logic question during an interview. On a related note, I got a perfect score on the logic section of the GRE so there's that...

  • @aparatus4224
    @aparatus4224 Před 3 lety +19

    In the oil and barrel questions we do not need complications with oil distribution, because its also the barrels that need to be distributed evenly.
    There are a total if 21 barrels, thus everyone gets 7.
    So, the first two sons get each 3 full+3empty +1 half
    And the third son gets 1full+1 empty+5 halves

    • @ciberiada01
      @ciberiada01 Před 3 lety +3

      Are you serious? I mean, what kind of father are you?
      You give your first 2 sons the good and full (unopened) barrels, and the 3-rd son gets 5 halves? And you know the oil quality is not the same if a barrel has been opened. 😁😁😁
      I'm kidding of course. 😁 Your solution is valid. My point was: whatever you do (as a parent), there will always be someone not happy with your decision.

    • @aadisway2795
      @aadisway2795 Před 3 lety +1

      @@ciberiada01 exactly... Always a valid & correct answer should be Posted..

  • @nameforcomments4092
    @nameforcomments4092 Před 3 lety +15

    On #4, in reality, just setting your clock to noon at the closest you can approximate noon via shadows would probably be more accurate than assuming you actually walked at a consistent speed and know the travel time precisely.

    • @manusarda
      @manusarda Před 3 lety +1

      No it's not easy to approximate noon by seeing shadow.
      Because sun travels from tropic of cancer to capricon, hence it may not pass just over your head.
      You may also need compass for it

    • @ciberiada01
      @ciberiada01 Před 3 lety +2

      @@manusarda
      Well, assuming that at noon the sun is at its peak (it drops the shortest shadow), these methods are not really difficult.
      The rest is just a question of finding a water vessel and punching a tiny hole in it. 😁

    • @manusarda
      @manusarda Před 3 lety +2

      @@ciberiada01 I didn't understood what are you saying by water vessel and hole.
      Regarding the noon part, you are correct (shortest shadow).
      But at my place, shortest shadow will be ar 1:00 PM because I live in Jaipur (city in India). There is 2 hour difference between eastern and western point, whereas the time zone is set with reference to Kolkata.
      So if you live in India then this method will work only in selected cities (which are on same longitude with kolkata).
      Situation get worse in Russia.

    • @ciberiada01
      @ciberiada01 Před 3 lety

      @@manusarda
      Ah, Russia! 😁 They are always hard to deal with. (Joke)
      I'm glad to meet someone from India! Greetings! As for the time zones, yes it's true they never follow exactly the ‘astronomic time’. But even if you're in the farthest city, the max. difference will be about 1h, let's say 1h30. Which is preferable, compared to not having time at all.
      ➡ To your question, the vessel and the water were for making a kind of a water clock. If you leave the water to flow from one noon to the next, and you divide this quantity by 24, you will get approximately the duration of 1 hour. (I imagined I'm Robinson Crusoe in a desert island. 😁)

    • @manusarda
      @manusarda Před 3 lety +1

      @@ciberiada01 changing water level will change the pressure which will change the rate of outflow.

  • @manusarda
    @manusarda Před 3 lety +5

    Code is DATAPARAMOUNT and I am the lucky one to claim it 😀

  • @sirumbra366
    @sirumbra366 Před 3 lety +11

    Riddle 5 in a better solution:
    2 x( 3 Full, 1 half, 3 empty) and 1x( 1 full, 5 half, 1 empty)

    • @mugilanchandran6623
      @mugilanchandran6623 Před 2 lety +5

      nice one but in the question they said that each person should get same number of full barrels, same number of half full barrel and same number of empty barrels

  • @jesseliverless9811
    @jesseliverless9811 Před 3 lety +4

    Riddle #2, I answered thinking outside the box: The answer is "yes". It was never mentioned to say which were the other page numbers.

  • @heathens2867
    @heathens2867 Před 3 lety +6

    I literally answered 2nd question but it in different ways, I too the addition of every page number on the respective sheet, which accounts for 802.

    • @nobodyknows3180
      @nobodyknows3180 Před 2 lety +1

      Yes, you can come up with 178/223 with the one piece of information, but you are stuck with having to make a choice between 177/224 and 179/222 which would be the adjacent pairings to 178. You need the added knowledge that an even number, like 2 always is the back side of 1, a lower number, so in this case 178 is the backside of 177.

  • @JawadMohiuddin
    @JawadMohiuddin Před 3 lety +11

    #5 you can’t empty a barrel completely as there would still be oil remains in there. Therefore the empty barrels by default are more empty than the two emptied barrels. One son still doesn’t get justice 😾

    • @LOGICALLYYOURS
      @LOGICALLYYOURS  Před 3 lety +14

      it's clearly shown in the video, the barrels are supreme quality and oil repellent 😬.

    • @manusarda
      @manusarda Před 3 lety +3

      Itna dimag puzzle solve karne me lagata toh answer mil jata

    • @JawadMohiuddin
      @JawadMohiuddin Před 3 lety

      @@manusarda Answer to kab ka mil gaya tha 😂

    • @ajayagrawal2786
      @ajayagrawal2786 Před 3 lety

      you can eliminate this issue by 1st transferring oil from all of half full barrels to all of empty barrels & then follow the procedure as shown in the video, if u dont want to accept the fact that the barrels are of very high quality & oil repellent

    • @ciberiada01
      @ciberiada01 Před 3 lety

      And you know the oil quality is not the same if a barrel has been already opened and half empty. 😁😁😁
      I'm kidding of course.

  • @Mat-mt8pk
    @Mat-mt8pk Před 3 lety +4

    In the 2nd Puzzle I created a general formula for each sheet. So sheet 'n' would have page numbers 2n-1, 2n, 400-(2n-1), 400 - (2(n-1)). I still got the correct answer, but your method was ingenious.

    • @eezybreeze9728
      @eezybreeze9728 Před 2 lety

      The legend is that Gauss came up with this as a child. He was assigned to add the numbers from 1 to 100. Gauss did 50x101=5050.

    • @elitemaths4994
      @elitemaths4994 Před 10 měsíci

      same bro.
      Here 178 can be 2n or 400-(2(n-1)), either ways, we get the same answer

  • @jessicataylor7174
    @jessicataylor7174 Před 3 lety +6

    I actually solved them all! The only one my brain argued with me over was #3 the watermelon. 100kg watermelon? Where did you find that monster? How does the water evaporate so fast through its skin? Where in the world is hot enough to evaporate 50kg of water in a few hours? Holy moly, the watermelon is twice my size and water evaporated is my entire body weight! 😄
    Give me that watermelon, I need it! 😁

    • @jessicataylor7174
      @jessicataylor7174 Před 3 lety +1

      I have just found out they CAN grow that big...Tesco has been lying to me all my life with their 'Large Watermelons' 😲

    • @LOGICALLYYOURS
      @LOGICALLYYOURS  Před 3 lety +8

      There is only one places where:
      - a man can run at a speed of 100 km/hr
      - a watermelon can weigh 100 kg
      - a flyover measures a length 4000 miles
      That place is : CZcams.com/logicallyYours :)

    • @sadhanaduttapramanik2663
      @sadhanaduttapramanik2663 Před 3 lety

      @@LOGICALLYYOURS lol

  • @MrNot4Ever
    @MrNot4Ever Před 3 lety +5

    Barrels and oil solution without transferring:
    1st: 3F+1H+3E
    2nd: 2F+3H+2E
    3rd: 2F+3H+2E
    everyone has 7 barrels
    everyone has 3,5 barrels of oil

    • @starz8580
      @starz8580 Před 3 lety +2

      It said that everyone has to have the same number of full, half full, and empty barrels though, so that solution doesn’t work

  • @manishtanti8432
    @manishtanti8432 Před 3 lety +9

    Thank You Logically Yours, I got the coupon.

    • @LOGICALLYYOURS
      @LOGICALLYYOURS  Před 3 lety +3

      Congrats Manish ! Glad to see this :)

    • @prajjwalsharma9296
      @prajjwalsharma9296 Před 3 lety +3

      Was the coupon code "DATAPARAMOUNT"

    • @manishtanti8432
      @manishtanti8432 Před 3 lety +1

      @@prajjwalsharma9296 Yes

    • @kartik18040
      @kartik18040 Před 3 lety +1

      @@manishtanti8432 How did you get the 1st 5th nd 7th letter clue like i mean how is it DPR i dint get that

    • @manishtanti8432
      @manishtanti8432 Před 3 lety +1

      @@kartik18040 1:38 from newspaper

  • @AnshumanDVD
    @AnshumanDVD Před 2 lety +1

    Great you are!

  • @cricketcoachingforchildren4446

    Hat's off to Sir, your puzzles are amazing and your explanation is the
    highlight of the presentation.

  • @fulla1
    @fulla1 Před 3 lety +8

    1:00 is the time he recognized, that his fence is not square and the solution would not work this way.

    • @niconicer6463
      @niconicer6463 Před 3 lety

      Define square

    • @fulla1
      @fulla1 Před 3 lety +1

      @@niconicer6463 A square is a rectangle with equal side lengths.

    • @paulosullivan3472
      @paulosullivan3472 Před 3 lety

      I dont understand this comment, I even went back and checked the video but his fences are square.....

    • @fulla1
      @fulla1 Před 3 lety

      @@paulosullivan3472 The nested squares in the solution require the outer fence to be a perfect square as well. In the slide before the solution the fence is a rectangle, not a square. That's my whole point...

    • @paulosullivan3472
      @paulosullivan3472 Před 3 lety

      @@fulla1 The description of the problem states, there are nine horses inside a square fence. The initial fence is square.

  • @gmchess7367
    @gmchess7367 Před 3 lety +3

    3rd question was from KVPY( Exam in India )😁😁 all question was too good and tricky 🤩👍

  • @basiliobastardo255
    @basiliobastardo255 Před 2 lety +2

    you earn my subscription with this riddle.... real math ... no riddle over a beer on a bar...

  • @JawadMohiuddin
    @JawadMohiuddin Před 3 lety +26

    Everyone thinks they are 1st until they refresh 😹😹😹

  • @TheZibx
    @TheZibx Před 8 měsíci

    5 riddle. Transferring from Full to half makes sence. I've transferred full barrel to two half filled twice and it solved the riddle.

  • @mcbotface
    @mcbotface Před 3 lety +3

    I solved the 2 nd question using AP.

  • @OzDesi
    @OzDesi Před 3 lety +2

    Thank you for providing wonderful videos

  • @anuragguptamr.i.i.t.2329
    @anuragguptamr.i.i.t.2329 Před 3 lety +4

    DATAPARAMOUNT.

  • @JohniELkemia_44
    @JohniELkemia_44 Před 2 lety +1

    That's genius

  • @jb2dd641
    @jb2dd641 Před 3 lety +1

    1:40 3 numbers? Or 1

  • @sushiladutt6443
    @sushiladutt6443 Před 3 lety +9

    In the second puzzle we can also find by subtracting 178 from 200 which is equal to 22 so the second part of the sheet will be 22 more than 200 which gives us the numbers as 177 &178 and 223&224. We used 200 here because it comes exactly b/w them

    • @jhonjestersarabia7646
      @jhonjestersarabia7646 Před 3 lety

      Subtracting 177 from 400 will also result to 223; just sharing.

    • @Karsten3
      @Karsten3 Před 3 lety +2

      Which one of 223 and 224 is "22 more than 200", do you think?

    • @dhcarrot1195
      @dhcarrot1195 Před 3 lety

      @@Karsten3 i think he meant 22 more than 221

    • @paulosullivan3472
      @paulosullivan3472 Před 3 lety +1

      Umm no, because that would be 222 not 223.

  • @paulstelian97
    @paulstelian97 Před rokem

    1 I failed and will probably not remember the answer.
    2-3 I got.
    4 I didn't get, the Network Time Protocol uses the exact same logic (nice). Somehow I didn't remember it (thus I can't really reinvent NTP)
    5: I got the start, but not the full problem. I did get that 3.5 barrels needed to go to each son, but _not_ how to equally distribute everything.

  • @satyasundarsahu7634
    @satyasundarsahu7634 Před 3 lety +2

    Water melon puzzle is wrong solutions

  • @aniltopono5584
    @aniltopono5584 Před 6 měsíci

    1ST riddles has one more solution, the first square draw over any horse and second sqaure draw over the first square .

  • @danik0011
    @danik0011 Před 3 lety +1

    Barrel riddle
    Let's simplify riddle to 2-D world. You can angle the barrel so it's top right and bottom left angle will be at the same height. And excactly half will be still in barrel.
    _Stop, but there is no instruments..._

  • @Ludiotic
    @Ludiotic Před 2 lety +1

    Ok for the last one I just poured half of the 7 barrels into the 7 empty barrels so there were 21 half full barrels. Also works, right?

    • @sorsocksfake
      @sorsocksfake Před rokem

      Nope, you don't have measuring apparatus so you won't be able to halve them properly.
      The only measurable transfers are when you empty a barrel, or/and fill a barrel. Of these, any transfer from a full barrel just switches the barrels; any from an empty barrel does nothing. Half into full does nothing; half into empty switches.
      Only half into half changes it: from h+h to e+f. Doing this twice gives 9 full, 9 empty and 3 half-barrels, which can be divided in 3 sets.

  • @twigtrapper9917
    @twigtrapper9917 Před rokem +1

    Is the code DATA PARAMOUNT

  • @sumitrawat6493
    @sumitrawat6493 Před 3 lety

    kya baat h bhai bahut badiya

  • @amaanabbasi9443
    @amaanabbasi9443 Před 3 lety +6

    Woww this time i was able to solve all 5 of them otherwise your riddles seem very hard to me

    • @undergroundgamer8331
      @undergroundgamer8331 Před 3 lety +1

      I always thank Amar for making me a logical thinker. Thank you brother

  • @chillmode1881
    @chillmode1881 Před 2 lety +1

    At #4, I thought the clock does not work whatsoever no matter what you do. I didn't know you could adjust it. I made the problem harder than it should, but still found the solution.

  • @NomadKhanabadosh
    @NomadKhanabadosh Před 2 lety

    The oil one can also be done without shifting oil in any barrel. 2 sons will get 3 filled 1 half filled and 3 empty barrels totalling 7 barrel and 3.5 oil. The last son will get 1 empty one full and 5 half filled barrels. Deal done.

  • @Savvy07
    @Savvy07 Před 3 lety +1

    DATAPARAMOUNT

  • @applejuicefool69
    @applejuicefool69 Před 3 lety +5

    In the absentminded philosopher problem... he leaves to walk to his friend's house exactly at sunrise. When he gets there, he uses his friend's internet to check the what time sunrise was that morning, the time of arrival, and the distance between their homes. Using these facts, he's able to calculate his walking speed. Checking the time before he sets out for home the next morning, he knows how long it will take to walk home and therefore what time it will be when he gets there.

    • @Satunnaiskalastaja
      @Satunnaiskalastaja Před rokem

      Great idea. Even simpler: He uses his friend's internet to check the what time sunrise will be next morning at his home. So he just need to be awake at home at sunrise to set the time.

  • @anton_dianov
    @anton_dianov Před 3 lety +2

    #3 the solution whilst correct is overly complicated. Let's take X as the amount of evaporated water. Then we have a simple equation 99-X=0.98(100-X) => X=50

    • @nobodyknows3180
      @nobodyknows3180 Před 2 lety +1

      The plot of n/n-1 throws a lot of people off. The difference between 0.99 and 0.98 is not a matter of 1 kg of water lost which is what many would intuitively guess, but a matter of 50 kg of water lost. 99% weight by water to start is 99/(99+1), but 98% weight by water is 49/(49+1), so you've gone from 99kg down to 49kg. Bizarre twist!

  • @pedroewert143
    @pedroewert143 Před rokem

    For the Barrels i got a different solution - to be evenly distributed the number of a certain barrel type needs do be divisble by 3. That could mean 0,3,6,9,12
    I pour half of full barrel in an empty barrel (so i have one full barrel less, and en empty barrel less but two half barrels more) 6 full 9 half full 6 empty so each get 2 full, 3 half full and 2 empty

    • @ganeshagarwal3446
      @ganeshagarwal3446 Před 10 měsíci

      You do not have a measuring scale.So, you cannot measure whether you have divided it into 2 equal halves.

  • @MASH6666
    @MASH6666 Před rokem

    Good one

  • @ssp6316
    @ssp6316 Před 3 lety +4

    dataparamount

    • @Nikbib
      @Nikbib Před 3 lety

      But Manish got the free coupon bro ?

  • @answerbase5854
    @answerbase5854 Před rokem

    In No. 4 we do not know if the philosopher wound up the clock before going to his friend. It is only known that the philosopher forgot to wound up his watch and several times later he went to his friend.

  • @khushpachghare3057
    @khushpachghare3057 Před 3 lety +1

    Dataparamount 😣i wish i could have seen this video before 3hr and59 min

  • @swedishpsychopath8795
    @swedishpsychopath8795 Před 11 měsíci +1

    These were all too easy. I wish we would get more than 10 seconds to solve them - but I did manage to solve all in 10 sec, each. The clock (#4) explanation you gave was too long. I would go to my friends house and look up when sun-rise was to happen the next day and go back home and wait for the sun to rise the next day and then correct the clock to the correct time. BTW I have an IQ of 157 so this is too easy for me, but I can see why you guys are struggling. The last one (the oil barrels) was especially easy and I solved it straight before 5seconds had passed.

  • @codeforkrishna
    @codeforkrishna Před 3 lety +1

    DATAPARAMOUNT?

  • @thephilosophyofhorror
    @thephilosophyofhorror Před rokem +1

    Happy 2023 :) Your puzzles are very good, however (in regards to the one in the thumbnail) it would have been better if you generalized; it does ruin the diversion (sizable horses), but it'd be more useful to establish how many x-vertice with particular symmetry polygons you'd need to isolate y objects which can exist anywhere in their isolated area.

  • @ganeshagarwal3446
    @ganeshagarwal3446 Před 10 měsíci

    Ques 5 can have another solution.
    Son1 gets 3 full,1 half and 3 empty
    Son2 gets 2 full,3 half and 2 empty
    Son3 gets 2 full,3 half and 2 empty

  • @saurav_kr
    @saurav_kr Před 3 lety +3

    We have been waiting for your videos. Finally.

  • @delwar_03_
    @delwar_03_ Před 3 lety +2

    Woooooowwwwww

  • @destoyerx-brawlstars6847
    @destoyerx-brawlstars6847 Před 3 lety +1

    For the forth desert puzzle I have *another solution*
    He can see the altitude of sun and begin his journey then when he reaches his friends house he checks the time there eg. 10 at night
    The next day he would start returning at the same altitude of sun so as he would take the same amount of time to return, he could turn the clock at the same time he saw in his friends house eg 10 ,he just have to set it to am rather than pm

    • @palashagrawal2343
      @palashagrawal2343 Před 3 lety

      noone can measure the altitude of sun correctly without any proper measuring instrument

    • @radium990
      @radium990 Před 3 lety

      @@palashagrawal2343 delhi jake dekh aao bhamya

  • @mohitgarg7070
    @mohitgarg7070 Před 3 lety +2

    couldn't do it on time. BTW ans was Simple : DATAPARAMOUNT

    • @LOGICALLYYOURS
      @LOGICALLYYOURS  Před 3 lety +3

      Next time, I'll make sure to post a notice well in advance, the puzzle for the gift will be challenging and logical, and the gift would be from my side as a giveaway :)

  • @Lodrik_Bardric
    @Lodrik_Bardric Před 3 lety +2

    How does the philosopher of the 4th riddle make sure it takes home the same time for both ways? He would need another walk to his friends house to make sure he’s right about that…

  • @DasHemdchen
    @DasHemdchen Před 4 měsíci

    #4 was crude, the solution shown seems random, because it added elements which were not discussed at the beginning.

  • @jnananinja7436
    @jnananinja7436 Před 3 lety +1

    #4: Philosopher notes the time on his own clock without winding it. Philosopher notes time he arrives at friends house. Philosopher leaves friends house at the same time as his own clock had read. Philosophers gets home and winds and sets and his clock to what his friends had read when he had arrived.

    • @jarnamhar
      @jarnamhar Před 3 lety

      This is incorrect. Let's say, P started from 10 am from his house and reached his friend's home where he finds the time to be 10 30am. P doesn't know how the clock at his home is, slow or fast with this information.
      Now he starts at 10pm from his friend's home. He finds the time at his place to be 10 40pm upon reaching. Do you think it is right to set to 10 30pm in his clock? We still don't know if the clock is slow or fast by doing this. What is right is that, we know the time and distance shall be equal from his place to his friend's, since his pace is contant. If we consider 30 minutes from his place to his friend's and find 40 mins from his friend's place to his, then the total time is 70 mins, dividing by two will give the actual time taken, 35 mins. That means, he has to set the clock to 10 35 at his place. If he finds it 10 20 pm at his place when he reached, then it is 30+20=50/2= 25, that means he has to set 10 25 in his clock. This way, P gets to know if he had a slow or fast clock and also sets the right time. It's pretty much the same method as mentioned here.

    • @sorsocksfake
      @sorsocksfake Před rokem

      Not sure if Jaham's explanation is correct (or unclear) but to check your plan:
      Let's say his clock says 0700 when he leaves. The actual time is 10:30. He arrives at 11:45 (1:15 travel time). he stays for the night and leaves at 0700 (arrives at 08:15), then sets the clock to 11:45. Obviously, incorrect solution.
      You can work with it if you do wind it up and halve the difference upon return - that'd get you 08:15. Returning at the set time is not necessary though: it's just the same principle.
      Probably easiest though is just to wind&set the clock to 00:00, walk over, observe the time (say 14:45) and walk straight back. Say the clock then says 04:28, he'll know his travel time (04:28/2=02:14) and can add it to the observed time.

  • @vineetpatel1096
    @vineetpatel1096 Před 5 měsíci

    👍

  • @TheUkey79
    @TheUkey79 Před rokem

    Coupon: DATAPARAMOUNT
    Right?
    I know I’m not 1st but is it correct?

  • @beetb260_shivrajganeshrajg6

    I am able to solve 3 of above

  • @khadimhusen
    @khadimhusen Před 3 lety +1

    1SON) 2 FULL + 3 HALF + 2 EMPTY
    2SON) 2 FULL + 3 HALF + 2 EMPTY
    3SON) 3 FULL + 1 HALF + 3 EMPTY
    THERE are many other combinations possible.

    • @shivamjadon9854
      @shivamjadon9854 Před 3 lety

      Chutiye equal number chaiye

    • @stephencurran1164
      @stephencurran1164 Před 3 lety

      This is not a solution, read again what is required to be given to each son, it's not just the same amount of oil and same amount of barrels, but also the same amount of full, half full and empty barrels - 3, 1 & 3 respectively is the only solution

  • @Jeevanamand450
    @Jeevanamand450 Před 3 lety

    Superb question s

  • @geoben1810
    @geoben1810 Před 2 lety

    The horse riddle is really good👍

  • @anshu_aru
    @anshu_aru Před rokem

    At 3:36 I must say I've never thought like this & taught like this. It's really mind-blowing.

  • @AmanSingh-jz5wo
    @AmanSingh-jz5wo Před 3 lety

    #5...1 full,5 half,1 empty barell can also distributed

  • @qc1okay
    @qc1okay Před 3 lety +2

    Better answer for #1: only ONE square fence needs to be added, not two, to be able to isolate 9 horses: the first diagonally placed fence shown at 1:08 in the video, but slightly larger, so that its four corners are outside the original fence, forming four isolation areas outside it. That keeps the same four isolation corners of the original fence, and forms a large center isolation area. Fence construction is not done when horses are loose. As each area is finished being built, put one horse in it.

    • @ciberiada01
      @ciberiada01 Před 3 lety

      👍 Well done! Outside the box solution!

    • @anton_dianov
      @anton_dianov Před 3 lety

      had to scroll all the way down the comments to find out I was not the only one who saw it

  • @saimohan9627
    @saimohan9627 Před 3 lety +1

    Why transfer the oils from one barrel to other while it can be distributed equally ?
    It was asked to share equally. So considering first number as full barrels, second number as half full barrels and third number as empty barrels. First son would get 3, 1, 3. Second son would get 3, 1, 3. Third son would get 1, 5, 1. With this approach, every son would get 3.5 barrels of oil and 7 barrels without the concept of transferring from one barrel to other.

    • @vasanthrs8831
      @vasanthrs8831 Před 3 lety

      In question it was mentioned As the number of full, hf,empty barrels should also be same. That's why I guess

    • @bg6b7bft
      @bg6b7bft Před 3 lety +1

      Ask any parent with three kids.

  • @rajatsoni6005
    @rajatsoni6005 Před 3 lety +1

    Riddle 2- how can we assume that pages are arranged... In 1,2,399&400 .... 3,4,397&398 instead of it.. thiscan be 1,2,3&4 then 5,6,7,8 also... ???

    • @ciberiada01
      @ciberiada01 Před 3 lety

      You're right. It's wasn't clear in the problem.

    • @rps775
      @rps775 Před 3 lety

      I think Newspapers are more likely not arrange like that or maybe...
      Think about it

  • @vinaykamble1736
    @vinaykamble1736 Před 3 lety

    In 4th riddle the time will be 6:15 not 7.

  • @udaypendse9849
    @udaypendse9849 Před 2 lety

    Excellent👏

  • @maelixdiogen1383
    @maelixdiogen1383 Před 3 lety

    your oil redistribution of 2 half oil barrel making 2 full barrel is interested, but the father doesn't have to do so much work to distribute equal oil and barrels. Only ONE HALF FULL should do the deal.
    One will have another way but still same number of barrels and volume of oil.
    I need to check the video again. But since 2 half barrels make one full and one empty that appears in every distribution. The old man can spare his strength. I must have forgotten one part of your exercise question.

  • @AnuragSingh-vs8tk
    @AnuragSingh-vs8tk Před 3 lety

    Riddle 5 best solution
    First we will give 2full ,2half full and 2 empty barrel to each son
    So total 6full 6 half full and 6 empty barrel will be given in total
    Then we have remaining 1full 1half full and 1 empty barrel so
    We will pour half of full barrel to the empty one and we will end up by having 3 half full barrel we will distribute them equally
    So each son will get
    2 full ,3half full and 2 empty barrel

  • @ankushpatel8409
    @ankushpatel8409 Před rokem

    Data paramount is the answer

  • @tikooashish
    @tikooashish Před 3 lety

    This is awesome

  • @BcauseScience
    @BcauseScience Před 3 lety

    Data😀paramount

  • @Nowrissharmin3450
    @Nowrissharmin3450 Před 3 lety

    fantastic.

  • @mdtalhaansari1096
    @mdtalhaansari1096 Před 2 lety

    Have all the coupons been claimed?
    I tried the riddle code and AMMAR, both didn't work.

  • @tonyhaddad1394
    @tonyhaddad1394 Před 3 lety

    This what i want thank u !!!!!!!

  • @pankajsahu4342
    @pankajsahu4342 Před 3 lety +1

    honestly my ans is dataparamount and there are other people who already cracked this puzzle before me

  • @balarajdaniel9266
    @balarajdaniel9266 Před 3 lety

    I solved all the problems.👍

  • @OrenLikes
    @OrenLikes Před 3 lety

    4: beautiful!

  • @adorned0
    @adorned0 Před 3 lety +1

    #5
    You can also transfer 1 full barrel into 2 half barrel, resulting in:
    1 full to 2 half = 2 full + 1 empty
    do that 2 times and you have your answer.

    • @simonewers4369
      @simonewers4369 Před 3 lety

      Yeah that's how I did it. It's effectively the same solution.

    • @radium990
      @radium990 Před 3 lety

      same but how you will measure exact half?

    • @adorned0
      @adorned0 Před 3 lety

      @@radium990 When you try to empty the full bottle into the half bottle, you're gonna be able to empty ONLY half of it. Since all the bottles are the same size.

  • @parijathamunegowda333
    @parijathamunegowda333 Před 3 lety +2

    1st comment

  • @jonahansen
    @jonahansen Před 2 lety

    The philosopher problem answer didn't follow the rules laid down in the question. One of the conditions was that the philosopher didn't bring anything back. But he did - he brought back the information about how long it takes to walk to the friends house as well as the time he left to start walking home. CHEAT CHEAT CHEAT!

  • @l.w.paradis2108
    @l.w.paradis2108 Před 2 lety

    I like pages problems. 😁

  • @daomen6655
    @daomen6655 Před 3 lety

    The riddles are interesting but to listen to his voice for 12:37 is the biggest challange of them all

  • @PaxAnimi
    @PaxAnimi Před 2 lety

    As the philosopher is absentminded, he forgot that his clock wasn't a wind-up, but an electronic one. So, by returning home, the clock kept showing the correct time.
    The riddle, in the way stated above, doens't exclude this possibility.

  • @mcbotface
    @mcbotface Před 3 lety

    DATA PARAMOUNT

  • @nimmitripathy940
    @nimmitripathy940 Před 3 lety +2

    First

  • @applejuicefool69
    @applejuicefool69 Před 3 lety +1

    In the oil problem, you have a contradiction. You say you have no measuring devices, and you also say you have barrels. Barrels are measuring devices. You go on to assert that you can't pour half the oil from a full barrel to an empty barrel because you have no measuring devices... why couldn't you simply pour until the level of the oil is the same in both barrels?

    • @letao12
      @letao12 Před 3 lety

      You have to assume "no measuring device" means it's impossible to determine any volume except "full" and "empty". It's just a rule given to you in a logic puzzle. Certainly there are ways to work around it but that's not solving the same puzzle anymore.

    • @applejuicefool69
      @applejuicefool69 Před 3 lety

      @@letao12 Even if one accepts that particularly arbitrary rule, the barrels are still measuring devices. The whole point of the problem is to use them to ensure each brother gets an equal measure of oil.

    • @letao12
      @letao12 Před 3 lety +1

      @@applejuicefool69 As I said, "no measuring device" means no way to find specific volumes other than "full" and "empty". You're trying to read the rule hyper-literally and missing the point of the puzzle.

    • @applejuicefool69
      @applejuicefool69 Před 3 lety

      @@letao12 Not reading it wrong, just saying he could have phrased it better.

  • @tabuhafeez9810
    @tabuhafeez9810 Před 3 lety

    Please hindi mei video banaye

  • @kamalajain6053
    @kamalajain6053 Před 3 lety

    which company asks this toughest puzzles?

  • @JawadMohiuddin
    @JawadMohiuddin Před 3 lety +10

    I’m that absent minded philosopher 😆

    • @jessicataylor7174
      @jessicataylor7174 Před 3 lety +3

      We only use time to coordinate with others. If I was as isolated as he sounds I wouldn't bother - sleep when I want, eat when I'm hungry, do what I do with no worries about what time it is. I've pretty much just summed up my life this last year living in lockdown lol 😄

  • @kameshwaran4318
    @kameshwaran4318 Před 3 lety +1

    For 5th puzzle, another answer: each son has 2 full, 3 half-full, and 2 empty barrels

    • @ciberiada01
      @ciberiada01 Před 3 lety

      👍
      Oh, but wait a minute...
      It means that you will have to split 1 full barrel in 2 halfs. Yes, you have 1 empty barrel, but as the problem sais: "you don't have any measuring device". 😕
      But, wait a minute...
      You don't really need a measuring device to split in half, right? You transfer untill you get the same level in both barrels.

    • @ciberiada01
      @ciberiada01 Před 3 lety

      And BTW, your solution requires less work than the solution proposed in the video. 👍 😎

  • @howtoraiseababyright9176

    Puzzle 4: if he sees the correct current time at friends home, can he not wind up his watch to the same time?

  • @Erlisch1337
    @Erlisch1337 Před 3 lety

    What even is the 2nd question? the answer is obvious, but wtf is the question?

  • @stuartdavidson162
    @stuartdavidson162 Před 3 lety

    Easy solution to the Q5 oil barrel problem - Empty half of the full barrels into the empty barrels and that it! Each son gets 0 Full barrels, 7 half full barrels and 0 empty barrels :)

    • @anjliaparna9955
      @anjliaparna9955 Před 3 lety

      There's no measuring device.....how will you know that you emptying exactly half of the full barrels

  • @ericbrenenstuhl6039
    @ericbrenenstuhl6039 Před 2 lety

    The absentminded philosopher is that friend who asks you for a dollar every time he sees you, isn't he? His friend replies, "What time is it? Time for you to buy a watch!"
    Fun puzzles, I wanted to debate semantics for a couple but it was nice to challenge my brain a little at the end of this YT rabbit hole. Thanks!

  • @aadisway2795
    @aadisway2795 Před 3 lety

    Wish I had seen this earlier.. Two starting questions came in my Entrance exam & I did that wrong and I miss by just 2 marks to qualify my entrance exam.. Both Horse 🐎 & Newspaper 📰 question are of 6 marks... Ufff Now I'm feeling so unlucky 😞😞..

  • @moonyuen0505
    @moonyuen0505 Před 3 lety +1

    i am not a English Native speaker , it is very hard to listen.

    • @RakeshKumarMishra1986
      @RakeshKumarMishra1986 Před 3 lety

      May be difficult for you to understand , but I am sure listening has nothing to do with your english skills :-)
      @logically yours /Ammar- please try to add cc too for people having issues 'listening'

  • @JerryRandalBauer
    @JerryRandalBauer Před 3 lety

    Watermelons do not lay.