Percent math

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Elaa_Eduworks

Elaa_Eduworks

Күн бұрын

Пікірлер: 1 600
@greenhope4171
@greenhope4171 6 ай бұрын
*Solution:-* Given, 80% ÷ 20% Then, we have, => 80/100 ÷ 20/100 => 80/100 × 100/20 => 4 Hence, the correct answer is only *4*. And, as we know that to convert any rational number to percentage, we need to multiply it by 100. So, we have, => 4 = (4 × 100)% => 400% Edit: Thanks for 1.8K likes.🙏🏻
@ShanthiVeluswamy
@ShanthiVeluswamy 6 ай бұрын
4=400% 4 and 400% are the same thing
@greenhope4171
@greenhope4171 6 ай бұрын
@@ShanthiVeluswamy Yeah! They both are the same things but why need to write so complicated. We can write only 4.
@countryfucius
@countryfucius 6 ай бұрын
​@@greenhope4171That's not one of the choices.
@blockchan7066
@blockchan7066 6 ай бұрын
misleading answer
@kangkintung6985
@kangkintung6985 6 ай бұрын
400%=400/100=4
@negiji531
@negiji531 4 ай бұрын
100%=always 1 So 400% = 4 If we convert 4 into % then 4/1 ×100= 400% Jab fraction ko % mai Change krte h to 100 se into karte hai Or jab % ko fraction mai badlna ho tab 100 se devide Example 10% ko fraction mai badlna hai to 10×1/100= 1/10 Agar 1/2 ko % mai badlna hai to 1/2×100= 100/2= 50%
@simon872
@simon872 4 ай бұрын
80%×20%= 80/100÷29/100 =[80/100×100/20] =4 =4×100% =4×100/100 =4 Ans🎉
@Userrr390
@Userrr390 2 ай бұрын
@@simon872 option mein hai 400% so that will be right
@programmer_gk
@programmer_gk 2 ай бұрын
Konse desh se bhaga hai be tu 😂😂 divide krne pr jaada aata hai digit ya fir percentage 😂😂
@hilliamisediting6863
@hilliamisediting6863 2 ай бұрын
@@simon872 simply 80/20=4 clear 😂
@NotOk509
@NotOk509 Ай бұрын
Ans thoda casual hai
@Suman54656
@Suman54656 Ай бұрын
The answer is - None
@inktvis6453
@inktvis6453 5 ай бұрын
Yes indeed the correct answer is 4.☘️🌞👍
@YT9020
@YT9020 3 ай бұрын
@@inktvis6453 what 4 Bro answer needs to be in percentage And if answer is 4 percent it means you are saying that 0.04 is answer 400% is real answer
@akavichophitvbcsourcesmost1763
@akavichophitvbcsourcesmost1763 3 ай бұрын
No 100 is already cut, from where again 100 is coming
@TheObserver12.
@TheObserver12. Ай бұрын
Basically 4=400%
@shazo_
@shazo_ Ай бұрын
​@@YT9020 Plz help me understand that we got 4, now if we convert it into % we get 400. So it could only be 400 without % sign. Why putting a sign next to it which already means 1/100. Plz help
@YT9020
@YT9020 15 күн бұрын
​@@shazo_see 80% ÷ 20% = 80/100 ÷ 20/100 =80/100 ×100/20 We get now = 4 Now answer is 4 but we need answer in percent (per cent) And 4= 400/100 =400% This is the answer sis
@shinpuma2760
@shinpuma2760 2 ай бұрын
Answer is 4 Too much calculation😅, simple is, 80%÷20% = 4 (% and% cancel each other, 0 and 0 cancel, 8/2 = 4) 😅
@rajdipghosh9328
@rajdipghosh9328 2 ай бұрын
@@shinpuma2760 exactly..I'm also thinking what the hell is he doing 🤣🤣🤣
@Raegar_17
@Raegar_17 Ай бұрын
You're right, now what option can get 4?...option C 400÷100= 4 It is like saying 10-5=√25
@PRAKHAR-c1i
@PRAKHAR-c1i Ай бұрын
​​@@Raegar_17 you can write 1= 100% it's fact Same way 4=400%
@paulkomn946
@paulkomn946 6 ай бұрын
the correct is 4 If divide 6 potatoes by 3 potatos the result is 2 , not 2 potatoes
@Peterseng24
@Peterseng24 6 ай бұрын
Yes.
@bobbyh4703
@bobbyh4703 6 ай бұрын
Yes b/c 4=400%
@dough9512
@dough9512 6 ай бұрын
@@bobbyh4703 Correct answer is 4. No dollar sign, no pound sign, no percent sign.
@tudvalstone
@tudvalstone 6 ай бұрын
@@dough9512 So D. None
@百鬼夜行-j2h
@百鬼夜行-j2h 6 ай бұрын
You can't divide potatoes by potatoes
@KN.Motivation_1
@KN.Motivation_1 2 күн бұрын
To divide percentages, convert them to decimal form by dividing by 100: 80% = 80/100 = 0.8 20% = 20/100 = 0.2 Now, divide: 0.8 ÷ 0.2 = 4 So, 80% ÷ 20% = 4
@josejn2007
@josejn2007 6 ай бұрын
400% = 400/100 = 4. Great video. I notice that there is a lot of people that does not understand how to operate with %.
@АндрейДолматов-м7б
@АндрейДолматов-м7б 6 ай бұрын
Any math operation can be represented by a visual example. When you have 80 slices of pizza and you divide them between 20 people, each person gets 4 slices. What explanation can you give for the fact that 80% / 20% = 400%?
@andreamuller9009
@andreamuller9009 6 ай бұрын
@@АндрейДолматов-м7б Someone here had a nice example, albeit with a small error in reasoning, but it's not a bad thing and I'll copy my answer to it for you: @Ciwwic vor 1 Tag @liuhailong2008 The answer can be presented as follows. The annual harvest plan is 100 tons of wheat. In 2022, we collected 20% of the plan. In 2023, we collected 80% of the plan. How many times more wheat was harvested in 2023 than in 2022? Solving the problem: divide 80% by 20%. And the answer is 4. Without indicating percentages. And according to the meaning of the problem. And because, according to the rules of mathematics, percentages cancel when divided by each other. Because in this case the multiplicity is considered, but it is not measured as a percentage @andreamuller9009 vor 25 Minuten @Ciwwic Correct me if I'm wrong So I have 4 times more wheat in 2023 than in the previous year? Even if the plan of 100 tons is not fulfilled (only 80% of the hoped-for 100 tons were achieved), which is still 4 times more than in 2022 (with only 20%) and therefore that is an increase of 400%. So yeah , 4 ist 400%
@andreamuller9009
@andreamuller9009 6 ай бұрын
@@АндрейДолматов-м7б To stick with your pizza example... instead of just cutting 20 pieces, you increased the number of pieces for each of the 20 people (i.e. 1 per person) by 400% (i.e. 80 pieces...i.e. 4 pieces per person ) By the way, I wouldn't eat this pizza... that's a pizza massacre, that's why you're going to hell with an Italian chef who uses a pizza knife on you🤣
@adarsh1764
@adarsh1764 5 ай бұрын
​@@АндрейДолматов-м7б By your theory, it will not be 80% ÷ 20% It will become 80 ÷ 20 You are not considering that it is a percentage. Like:- 80/100 ÷ 20/100 It will become 4 × 100 /100 We get 400/100 Now it is in fraction and can be considered a percentage.
@АндрейДолматов-м7б
@АндрейДолматов-м7б 5 ай бұрын
@@adarsh1764 where do you get your brilliant guesses from? ) Just google it since you need prufs. I don't have a theory, I have an axiom. 80%/20% will a priori equal 4.
@LogeshakaLogu
@LogeshakaLogu 24 күн бұрын
Answer is 4%. Assume that the value of 100% is 100 Then 80% = 80 and 20% = 20 Therefore 80÷20 = 4. We know 100 = 100% Therefore 4 = 4%.
@smooth247fyi
@smooth247fyi 8 күн бұрын
That's what I got. 80%÷20% = 4% or .80 ÷.20 = .04 carry the decimal back = 4%. Answer is 4%.
@Humanity101-zp4sq
@Humanity101-zp4sq 6 күн бұрын
@@smooth247fyi Answer is 4, not 4%.
@ISL1029
@ISL1029 5 ай бұрын
When we get 4 after the 80/100 x 100/20, why do we multiply 100?
@mimibeans
@mimibeans 5 ай бұрын
because teachers like to let you suffer and write all shit out
@Dhsja426
@Dhsja426 5 ай бұрын
@@mimibeans true
@franklincourten8281
@franklincourten8281 5 ай бұрын
It’s the wrong answer. It’s just 4%, “A” EDITED: The ACTUAL answer is “4”.
@AbduRajaq
@AbduRajaq 5 ай бұрын
Because, we need to change it in percentage again 😮
@Dhsja426
@Dhsja426 5 ай бұрын
Honestly, tehnicly we should multiply by 100 but its really just logical...
@Sixx_13
@Sixx_13 2 ай бұрын
This is the kind of math teacher that won't come when it rains heavily 😂 ifykyk
@AMurr-zm4wh
@AMurr-zm4wh 6 ай бұрын
Страх и ужас... Деление чего-то на что-то такое же всегда дает коэффициент без всякой размерности. 80% = 0.8 20% = 0.2 0.8 / 0.2 = 8 / 2 = 4
@Misha-g3b
@Misha-g3b 6 ай бұрын
АМУР, такого типа да. Но здесь был подвох: автор 4 просто заменил 400%.
@AMurr-zm4wh
@AMurr-zm4wh 6 ай бұрын
@@Misha-g3b И на каком основании?
@Misha-g3b
@Misha-g3b 6 ай бұрын
@@AMurr-zm4wh Как обычно бывает, для внимательности и выполнения дополнительных действий. Вот пример: Отв. lg12. A в учебнике отв. дан, как lg3+2lg2 (=lg12). Ученики думают , что они ошиблись или автор ошибся. Так было и в нашей зд. задаче. УДАЧИ Вам/Тебе!
@martinraymon1690
@martinraymon1690 6 ай бұрын
Вы блять издеваетесь? Проценты никак не сокращаются, а выносятся за скобки, как общий знаменатель. У вас должно было получиться 80%=0.8*100% и 20%=0.2*100% => 100%(0.8/0.2)=100%*4
@martinraymon1690
@martinraymon1690 6 ай бұрын
Даже если вы все сократили, то получили ответ 4 единицы без всяких процентов. 1 целая единица =100%, значит 4 = 100%. Автор все правильно показал.
@Sumit-yy8md
@Sumit-yy8md 3 ай бұрын
He should get the Abel Prize for his mathematical skills. People should admire him as the greatest mathematician of this century. Hats off to your work in mathematics! From where did you learn mathematics?
@FatimaNasir-r1z
@FatimaNasir-r1z 7 сағат бұрын
Amazing 🎉
@aareffa1950
@aareffa1950 2 ай бұрын
It depends upon the answer that we seen in the option. If the option is -a)4 b)40 and so on the ans will be 4 . But here the ans is in percentage so we have to multiply 4 with 100 to put in percentage
@jasonpark3063
@jasonpark3063 2 күн бұрын
1. Regular Division (Removing the % symbol) When dividing , we can ignore the percentage symbols and treat them as numbers: 80/20 = 4 --- 2. Keeping the Percentage Unit If we try to keep the percentage unit in the result, it doesn’t multiply by 100%. The division result remains 4, not 400%. --- Final Conclusion (a unitless ratio) The claim that it equals "400%" is incorrect. The correct and final answer is 4, not 400%. So, the correct answer is D. None
@MrPaulc222
@MrPaulc222 6 ай бұрын
80% is 8/10 20% is 2/10 (8/10) divided by (2/10) is (8/10)*((10/2) Answer is 80/20 = 4 (no percentage sign needed). Therefore, I would say the answer is (D), None.
@PKV123
@PKV123 6 ай бұрын
But 400%=4 so c is the best answer among the options
@MrPaulc222
@MrPaulc222 6 ай бұрын
@@PKV123 Sure, I take your point that it is the best of the options available, and if the question stated, perhaps, 1/5 rather than 20% I would be more likely to go with that, but percentages tend to be for comparisons used to reach a numeric answer rather than a percentage answer. I think both arguments have a case, but that the 400% answer is a bit weaker.
@Sh2089-o5f
@Sh2089-o5f 6 ай бұрын
= 80%×100/20% =4×100% =400%
@solidarni_z_rosja-pl
@solidarni_z_rosja-pl Ай бұрын
@@PKV123 400% is NOT (equal) 4. .. If you bougt 4 apples did you telling you bought 400% apples?
@devial9879
@devial9879 Ай бұрын
@@solidarni_z_rosja-pl yes that is it what it means. If you bought 4 apples you bought 400% of one apple, or 4 times one apple. This is literally high school math, if you don't understand this you shouldn't be commenting about math.
@kiyanwest149
@kiyanwest149 23 күн бұрын
im so confused I def gotta brush back up on my math
@KIna_Illust
@KIna_Illust 6 ай бұрын
Percentage is a concept more than a number. 80% ÷ 20% = (0.8)*100% ÷ (0.2)*100% = 0.8 ÷ 0.2 = 4 Answer can only be D, as percentage cross out in calculation already. You can try to sub "A" into "%", clear ans.
@KIna_Illust
@KIna_Illust 6 ай бұрын
For those who may not understand last sentence. Question = 80A ÷ 20A Calculate answer = 4 Ans A = 4A Ans B = 40A Ans C = 400A So the only answer is D (None of above).
@andreamuller9009
@andreamuller9009 6 ай бұрын
And 4 is 400% Percentage can also be a fraction so 100% = 100/100= 1/1 = 1.... 400%= 400/100=4/1=4
@q33221122
@q33221122 6 ай бұрын
%is not a unit, it means 1/100
@cringelordyt457
@cringelordyt457 Ай бұрын
Bro wrote a whole essay only to make him look even more dumber 😂😂😂
@SWI_alt_to_avoid_comment_ban
@SWI_alt_to_avoid_comment_ban 5 ай бұрын
Bro didn't explain shit. just multiply 80% by 5 to get 400%
@uzeruzer3287
@uzeruzer3287 6 ай бұрын
Бессмысленное выражение в процентах. Единственный смысл его: какую часть 20% составляют от 80%. Ответ очевиден- четвертую.
@mossovet8412
@mossovet8412 5 ай бұрын
в примере делится не на 20, а на 20%.
@ZeenaBorah-qz2ck
@ZeenaBorah-qz2ck 4 ай бұрын
If you don't know the ans then why do u make wrong video😂
@НатальяТихова-ъ9ц
@НатальяТихова-ъ9ц Ай бұрын
​@@mossovet8412вот именно, если 80% разделить просто на 20, то получим 4%.
@mossovet8412
@mossovet8412 Ай бұрын
@@НатальяТихова-ъ9ц да, а если на 20%(а это 1/5), получаем 80 * 5 = 400
@smooth247fyi
@smooth247fyi 8 күн бұрын
It's simple. 80%÷20% = 4% or .80 ÷.20 = .04 carry the decimal back = 4%. Answer is 4%.
@國乃真秀
@國乃真秀 6 ай бұрын
0.8÷.0.2=4an=4 400%は間違い‼️
@ぱるる-y7u
@ぱるる-y7u 3 ай бұрын
なんで?
@Bang1e5535
@Bang1e5535 3 ай бұрын
@@國乃真秀 it’s right, the final answer is supposed to be in percentage to 400% is correct
@falconpubg6722
@falconpubg6722 23 күн бұрын
C) 400% means 400/100 which gives the answer 4. and by solving, we get 4 too.. Its like writing the option C as 10 - 6 or 3+1 or in this case 400% instead of just 4 to confuse the students.
@ridewindridewind5055
@ridewindridewind5055 5 ай бұрын
The moment I saw the answer. It's strange that the unit is expressed as "%". Simply put, this question is asking how many 20% there are in 80%, right? There are still many problems.
@ЕвгенийКостылев-ы1м
@ЕвгенийКостылев-ы1м 5 ай бұрын
Правильного ответа нет. Получится просто 4. Делятся проценты на проценты. В итоге получается некий коэффициент.
@askata2169
@askata2169 5 ай бұрын
Согласен абсолютно, 80% : 20% это 0,8 : 0,2 =4, и действительно нет этого правильного ответа, просто идёт запудривание мозгов с обозначением %, а этого всего лишь сокращенное обозначение 1/100
@Salimova-elmira
@Salimova-elmira 5 ай бұрын
4 это и есть 400%
@askata2169
@askata2169 5 ай бұрын
@@Salimova-elmira Согласен, 4= 400*1/100=400%,т.е. 80% это 400% от 20%, просто такая запись запудривает мозги, хотя ответ 400% правильный, но запись слишком замудренная, всё равно, что написать 4= 4*1=4*100%
@navdeepnavi7255
@navdeepnavi7255 4 ай бұрын
Questions ke uper ans 4 😂😂😂
@thesheq5023
@thesheq5023 5 ай бұрын
400% is incorrect as it is stating a ratio 4 is correct as it is a scalar not a vector or ratio. It’s just 4.
@insentia8424
@insentia8424 5 ай бұрын
A ratio is nothing other than a fraction (RATIOnal number), so a scalar, though.
@thesheq5023
@thesheq5023 5 ай бұрын
@@insentia8424 a ratio signifies two or more quantities where 4 does not
@insentia8424
@insentia8424 5 ай бұрын
Once again, a ratio is just a fraction and thus a scalar. No, there is no difference between a:b and a/b.
@thesheq5023
@thesheq5023 5 ай бұрын
@@insentia8424 absolutely incorrect
@thesheq5023
@thesheq5023 5 ай бұрын
@@insentia8424 miles per hour sure is a scalar lol
@alexarmanto3209
@alexarmanto3209 Ай бұрын
Where did he find another percents from? 😂 80/100 = 80%, we already cancel it with the other 100, how the hell it came back again?
@rudraxdabgar1613
@rudraxdabgar1613 6 ай бұрын
80/20== 4 .. Ans is in percentage so 4*100% == 400%🙏🏻
@АндрейДолматов-м7б
@АндрейДолматов-м7б 6 ай бұрын
no, it's just 4 times. 4 times 20% is less than 80%. 4 times 80% is greater than 20%. and it's not 400% 20% less than 80%.
@rudraxdabgar1613
@rudraxdabgar1613 6 ай бұрын
Where did he ask about greater and Less than ? .. We just find the value only.. If we divide 80%/20%, the ans will 4. But we need to ans in %, so multiply it by 100 == 400% 🙏🏻
@minecraftgaming7776
@minecraftgaming7776 23 күн бұрын
80% / 20% = 80 / 20 = 4 The percentages actually cancel out because x% = x(1/100) so the % is just multiplication by 0.01
@harrymatabal8448
@harrymatabal8448 6 ай бұрын
What a long method 80%/20%=80/20=4. Full stop
@shrankai7285
@shrankai7285 6 ай бұрын
4 isn’t an answer choice, but 400% is
@jojojo7333
@jojojo7333 6 ай бұрын
0.8/0.2=4
@АндрейДолматов-м7б
@АндрейДолматов-м7б 6 ай бұрын
@@shrankai7285 no, it's just 4 times. 4 times 20% is less than 80%. 4 times 80% is greater than 20%. and it's not 400% 20% less than 80%.
@q33221122
@q33221122 6 ай бұрын
%is not a unit, it means 1/100
@triastuti3596
@triastuti3596 5 ай бұрын
tepat
@ЛарисаКазимирская
@ЛарисаКазимирская 2 ай бұрын
Обратите внимание! Задание дано в процентах. Значит, и ответ должен быть тоже в процентах. Выполняя действия, мы превращаем 80% и 20% в дроби(делим на 100) кстати , можно и в десятичные. Выполнив заданное действие с ними и получив в ответе дробь, мы эту дробь переводим в проценты, т.е, теперь умножаем на 100%. Поэтому , ответ 400%. Нужно это понять , разобрать, а потом все делается автоматически.
@AbuTalha-hq7zn
@AbuTalha-hq7zn 6 ай бұрын
Only answer 4 😂😂😂
@ronnclassic514
@ronnclassic514 6 ай бұрын
The answer is 4 yea but not 4 percent because 4 percent = 0,04
@АндрейДолматов-м7б
@АндрейДолматов-м7б 6 ай бұрын
@@ronnclassic514 no, it's just 4 times. 4 times 20% is less than 80%. 4 times 80% is greater than 20%. and it's not 400% 20% less than 80%.
@andreamuller9009
@andreamuller9009 6 ай бұрын
@@АндрейДолматов-м7б fine , but 80% are 400% more than 20% ... you get it now ?
@АндрейДолматов-м7б
@АндрейДолматов-м7б 6 ай бұрын
@@andreamuller9009 Ahah, that's an absurd statement. 80% is 4 times more than 20%. I hope it gets to you now, it can't be easier.
@andreamuller9009
@andreamuller9009 6 ай бұрын
@@АндрейДолматов-м7б This is the same... you can express the increase with 4 times or with 400% And if you're wondering where this is used... it's used to display sales increases or to express price increases, production increases... also with chart tables and much more. You can't always say: we produced 4 times more and then draw 4 heaps... it's then easier and more clear to express it as a percentage.
@ЮрийТропин-в2м
@ЮрийТропин-в2м 2 ай бұрын
Самое главное, что не сформулировано условие задачи. Отсюда такие разночтения (4 или 400%)!
@ndarization
@ndarization 4 ай бұрын
400% is equal to 400:100 = 4. So the answer is correct…
@aqil12347
@aqil12347 Ай бұрын
But then options only in percents
@smooth247fyi
@smooth247fyi 8 күн бұрын
Nope. 80%÷20% = 4% or .80 ÷.20 = .04 carry the decimal back = 4%. Answer is 4%.
@Humanity101-zp4sq
@Humanity101-zp4sq 6 күн бұрын
@@smooth247fyi NOT correct.
@erfane3997
@erfane3997 Ай бұрын
We wants to fill his comment box full,so he answered the wrong answer 😌🙌
@juveriamuskan5630
@juveriamuskan5630 4 ай бұрын
400% is the correct answer because when u divide 400÷100 u get the answer 4 as shown in video solution....where as when u divide 4% ..4÷100 u get the answer 0.04 ...as it is wrong ..so the correct answer is 400%
@shazo_
@shazo_ Ай бұрын
The decimal makes it more hard for me. Perhaps you could simplify it for me. We got 4 as a answer. Now if I convert it I need it to multiply with 100. I got 400, the confusion is why we put % sign even next to 400? Which already means 1/100. Why the answer isn't either 400 or 4% ?. The sign confuses me. 😭 Help plz
@Miporun1919
@Miporun1919 5 ай бұрын
They divide it equally and ask for the amount per unit. The part ÷〇〇 is very important 0.8÷2 = 0.4 0.8÷0.2 = 4.0 0.8÷0.02=40.0 80%÷200%= 40% 80%÷ 20%= 400% 80%÷ 2%=4000%
@RealYoShalwg
@RealYoShalwg 6 ай бұрын
4 should be the answer
@shrankai7285
@shrankai7285 6 ай бұрын
But 4 isn’t an answer choice, 400% is
@АндрейДолматов-м7б
@АндрейДолматов-м7б 6 ай бұрын
@@shrankai7285 no, it's just 4 times. 4 times 20% is less than 80%. Four times 80% is greater than 20%. and it's not 400% 20% less than 80%.
@cooperbaisch37
@cooperbaisch37 5 ай бұрын
The answer should be 2^2👍
@ghislain2966
@ghislain2966 5 ай бұрын
What is 4 if not 400/100
@nicholasgaming7935
@nicholasgaming7935 5 ай бұрын
Easier way: If you multiply percents, it would be the same as making it a fraction. 80 * 1/5 = 16% Dividing by a percent actually flips it's fraction into is reciprocal. Just flip the fraction sign! And you can turn 1/5 into 5/1 or 5. So yea the answer is 80 * 5 which is 400
@Ciwwic
@Ciwwic 6 ай бұрын
Ошибка. Результат просто 4. 4% неверно. При делении процентов на проценты остаётся их отношение друг другу без указания процентов. В вариантах нет верного ответа
@liuhailong2008
@liuhailong2008 6 ай бұрын
C. 400%
@Ciwwic
@Ciwwic 6 ай бұрын
@@liuhailong2008 Ответ можно представить следующим образом. Ежегодный план сбора - 100 тонн пшеницы. В 2022 собрали 20% от плана. В 2023 собрали 80% от плана. Во сколько раз в 2023 году собрали пшеницы больше, чем в 2022? Решение задачи, разделить 80% на 20%. И ответ 4. Без указания процентов.И по смыслу задачи. И потому что, по правилам математики проценты при делении друг на друга сокращаются. Потому что в этом случае считается кратность, а она не измеряется в процентах
@liuhailong2008
@liuhailong2008 6 ай бұрын
@@Ciwwic 倍数表达成百分比的形式,略微有点不符合通常的做法。但是结果是4,是没有疑问的。 感谢你的解释,解释了400%的含义,这个很棒!
@andreamuller9009
@andreamuller9009 6 ай бұрын
@@Ciwwic Correct me if I'm wrong So I have 4 times more wheat in 2023 than in the previous year? Even if the plan of 100 tons is not fulfilled (only 80% of the hoped-for 100 tons were achieved), which is still 4 times more than in 2022 (with only 20%) and therefore that is an increase of 400%. So yeah , 4 ist 400%
@Ciwwic
@Ciwwic 6 ай бұрын
​@@andreamuller9009А теперь вспоминаем, что мы обозначили 100 тонн за 100%. Теперь объясните, что означает ответ в 400%? Подсказка 400% это 400 тонн. Ещё одна подсказка. Если не хотите признать своё незнание Азов математики, то просто не отвечайте
@venky99a
@venky99a 4 ай бұрын
The answer 400% means the value is getting 4x multiplied. The answer of x if asked would definitely be 4 but its the percentage of the answer asked that would be 4times means 400%. I'll give you an example: if you have 100 rupee, then its 80% would be 80 and 20% would be 20 now you are dividing its 80% by 20% which means 80 is 4 times 20, so when you calculate it in percentage, i.e. 80/20 *100% Acc to percentage formula, it would be 400%. Hence, C. Is the answer not A.
@freebeatsnonecopyright
@freebeatsnonecopyright 5 ай бұрын
To all the people saying its 4%, its wrong. A percentage is a part of something, not the hall thing (it could be a part of an entire number 1, so 0,9, so 90/100). So percentage is a decimal, so fe have 0,8:0,2 or 8:2 and we get 4, but not 4%, as we calculed with decimals. Its a 4/1, so 4 times 1 or whats the same 400/100, or whats the same, 400%, as its 400/100 and in decimals its 4 times a unit)
@Yologhvdndjxkbdbdodbdkd
@Yologhvdndjxkbdbdodbdkd 5 ай бұрын
20%= 1/5 and dividing by 1/5 is the same as multiplying by 5 80% : 1/5 = 80% * 5 = 400% = 400/100 = 4. So answer C is correct.
@anotherone95
@anotherone95 5 ай бұрын
Where have you got that % sign at the end😢
@Nixitur
@Nixitur 4 ай бұрын
"Percent" is just another way of saying "hundredth". Basically, "%" just means "multiply by 1/100". 4 is the same as 400 hundredths (or 400/100) which is 400%.
@A-1-Entertainment
@A-1-Entertainment 2 ай бұрын
400% is the right answer. You don't have any option of 4. Options are in percentage so you have to convert 4 to percentage. He got it correct.
@himanshuarya3514
@himanshuarya3514 6 ай бұрын
Where the hell is that 100 comes from ?
@DaviddaSilvaSantos-fr2mc
@DaviddaSilvaSantos-fr2mc 6 ай бұрын
Vem do inferno? Kkkkkkkkkk
@imarandomperson761
@imarandomperson761 6 ай бұрын
100% = 1 so it's essentially just multiplying by 1 but converting back to percentages, so that it's still accurate but also corresponds to one of the answers
@MK_47_M
@MK_47_M Ай бұрын
4% is correct answer Let asum a no is 100 80% of 100. = 80 20% of 100 = 20 80/20= 4 Now 4 is what % of that first no... % = 4×100/that first no = 4×100/100. = 4% Because 4 is 4% of 100 simple....❤
@pmw3839
@pmw3839 5 ай бұрын
Why did you multiply by 100% at the end? Please explain. And anyway 100% = 100/100 = 1. So the 4 should be unchanged. Please explain.
@tizmemc
@tizmemc 5 ай бұрын
4 × 100% = 4 × 100/100 = 400/100% 400% = 4, since we need the answer in percentage, the correct answer is 400%
@pmw3839
@pmw3839 3 ай бұрын
⁠​⁠@@tizmemc Why do we need the answer to be in a percentage? In any case, by your reasoning: 4 x 100% = 4 x 100/100 = 400/100 = 4. Or, thinking about it in another way: 100% of 4 is 4.
@Arvinax-29
@Arvinax-29 2 ай бұрын
Because 4 is not in the choices, 400% is which is its equivalent.
@pmw3839
@pmw3839 2 ай бұрын
@@Arvinax-29 Then the answer should be “ None” (which is in the choices).
@johnhingco4645
@johnhingco4645 5 ай бұрын
The Answer is Depend on what is ask in the Problem. If the problem is, 80% ÷ 20% = _____ % Then the answer is 0.04 But if the problem is just like what we saw in the video Then the Answer is 4 You can't convert it into % unless it was ask. And if we convert 4 into percentage It should be like this 4 ÷ 100 the answer is 0.04% This is just my own understanding please respect. Thank you 😊
@abhisspace8199
@abhisspace8199 6 ай бұрын
This is wrong how can you multiply 4 with hundred🤨 it is not possible as per the question don`t confuse those who dont know maths well😤
@Fluigueu
@Fluigueu 6 ай бұрын
Interpreting and converting values ​​are also necessary skills for this question.
@gowtham.r1657
@gowtham.r1657 4 ай бұрын
4 times of something and 400% of something both are same Example 1 (whole part) is also mention as 100% 100% of 10 Apples is 10 as same 1×10 apples 400% of 10 Apples is 40 as same as 4×10 Apples It simple how we mention the ans as times or percentage
@東-d2l
@東-d2l 6 ай бұрын
日本では計算式に%を入れると減点。答えは4 で%は付かないからD
@HyungJoon_Kim
@HyungJoon_Kim 6 ай бұрын
あなたのお母さんのように?
@nobreads_456
@nobreads_456 6 ай бұрын
"日本では"な?海外の動画だから海外の考えを優先するんじゃないか?
@sanforex24h
@sanforex24h 6 ай бұрын
Ở đâu cũng vậy thôi !! Đơn giản là anh ấy đã làm sai. Không ai ×100 như vậy. Tôi nghĩ rằng Internet ngày càng nhiều rác.
@andreamuller9009
@andreamuller9009 6 ай бұрын
@@sanforex24h You can think of percentages as an ordinary fraction 100% is 100/100 or 1/1 is simply 1.... so 4 is then what ?
@hayurina
@hayurina 6 ай бұрын
이런건 어떨까? 감자 100개중 80개를 사람 100명중 20명에게 나누어준다면 한사람이 갖는 감자는 4개이다. 전체 감자 100개중에 어쨌든 한사람이 받은 감자는 4개이므로 전체 감자 개수의 4%이다 :) How about something like this? If 80 out of 100 potatoes are distributed to 20 out of 100 people, each person has four potatoes. Of the 100 potatoes, there are 4 potatoes that one person received anyway, which is 4% of the total number of potatoes :)
@대한민국-m8w
@대한민국-m8w 6 ай бұрын
근데 답은 1번 4 아녀? 내가 잘못 계산한건지 싶어 계산기로 80퍼 나누기 20퍼 치고 뚜댕겨도 4로만 나오는데?
@q33221122
@q33221122 6 ай бұрын
%is not a unit, it means 1/100
@YSR_KDP
@YSR_KDP 6 ай бұрын
The correct answer is 4. (None/D) Need not to multiple 4 with 100 in last step. ❤❤❤
@kronicst
@kronicst 6 ай бұрын
We turn 4 into percentage so it is 400%
@q33221122
@q33221122 5 ай бұрын
%is not a unit, it means 1/100
@faijankhan5998
@faijankhan5998 24 күн бұрын
So basically:- Let assume there is digit 100 So 80 % of 100 is 80 Same for 20 =20 So 80/20=4 So 4 is 4 percent of 100 Thus answer is 4 percent
@s.mary_anne.v2215
@s.mary_anne.v2215 6 ай бұрын
Dude could have just said 80/20×100💀
@RushdaSaifi-c9l
@RushdaSaifi-c9l 6 ай бұрын
This is short trick he actually says in second line=80/100/20/100=80/100*100/20 so answer is 4
@s.mary_anne.v2215
@s.mary_anne.v2215 6 ай бұрын
@@RushdaSaifi-c9l I know the correct answer is 4 but if he really wanted to get to 400% he could of just said 80 over 20 times by 100
@Irakli_SKG
@Irakli_SKG 5 ай бұрын
Sure, let's break it down step by step: 1. **Convert the percentages to decimals**: - \( 80\% = 0.80 \) - \( 20\% = 0.20 \) 2. **Divide the decimals**: - \( \frac{0.80}{0.20} = 4 \) 3. **Convert the result back to a percentage**: - \( 4 \times 100\% = 400\% \) Therefore, the correct answer is \( \boxed{400\%} \).
@Irakli_SKG
@Irakli_SKG 5 ай бұрын
legendary i am
@Irakli_SKG
@Irakli_SKG 5 ай бұрын
Sure, let's break it down step by step: 1. **Convert 80% to a decimal:** \[ 80\% = \frac{80}{100} = 0.80 \] 2. **Divide 0.80 by 20:** \[ \frac{0.80}{20} = 0.04 \] 3. **Convert 0.04 to a percentage:** \[ 0.04 \times 100 = 4\% \] Thus, the answer is A. 4%.
@abhishektripathi1852
@abhishektripathi1852 5 ай бұрын
Correct ans is only 4 not 4%
@devarshijwala6229
@devarshijwala6229 4 ай бұрын
You need to watch full video 🤣🤣
@bilifangmashahary6510
@bilifangmashahary6510 2 ай бұрын
80%÷20% percentage sign cut, then after 20÷80=4 According to options. All are % sign so, convert to percentage sign 4×100= 400% Ans:- 400%
@Yipee566
@Yipee566 5 ай бұрын
Wouldnt it be just easier to convert percentage into decimal place.
@SonamRawat-xp5ij
@SonamRawat-xp5ij 5 ай бұрын
Nice bro ❤😊
@sahilrahilkudyar
@sahilrahilkudyar 6 ай бұрын
Just 4 is the right answer
@Peterseng24
@Peterseng24 6 ай бұрын
I agree with you.
@gehrig7593
@gehrig7593 6 ай бұрын
4 = 400% just like 1 = 100%
@Peterseng24
@Peterseng24 6 ай бұрын
@@gehrig7593 Put 80% divided by 20% into a calculator and the answer is 4. Not 400%.
@T4TheTidePod
@T4TheTidePod 6 ай бұрын
​@@Peterseng24 They're equivalent. Stop trying to correct something that isn't wrong.
@achuarchana8083
@achuarchana8083 6 ай бұрын
Yes
@SailuKnowledgeHub-1
@SailuKnowledgeHub-1 Ай бұрын
మీరు ఈ వీడియో ఎలా edit చేశారు? ఏ యాప్ ఉపయోగించారు? నాకు కూడా చెప్పండి
@antonnikitin3209
@antonnikitin3209 6 ай бұрын
"Это какой-то ПОЗОР!"....... проценты -- неразмерные величины! ПРОЦЕНТ от ЧЕГО???? процент делить на процент = НЕ процент --- сокращается....
@woofkaf7724
@woofkaf7724 6 ай бұрын
Так представь что 0.8/0.2. а вообще уже давно правильный ответ тот что задумал составитель, а не тот что должен быть.
@lichtensc12
@lichtensc12 5 ай бұрын
согласен это не математика. это все равно что курицу разделить на курицу.
@numericalbasics
@numericalbasics 3 ай бұрын
20% = 1/5 40% = 2/5 50% = 1/2 100% = 1 200% =2 ............ 400% = 4
@anbuinc7280
@anbuinc7280 6 ай бұрын
You know the principles of that which you study is fundamentally flawed when dividing or subtracting a value, somehow leads to a higher value...
@chey4
@chey4 6 ай бұрын
not really, its more like u dont understand it. the fundamentals of math most definitely not flawed, or else half our buildings won’t exist, or would have fallen.
@cleitonakaspyda
@cleitonakaspyda 6 ай бұрын
1 divided by 0.5 = 2 u get a higher number but it doesn't mean more. you are trying really hard to be smart and neglecting basic knowledge. the way you are seeing it is flawed in a division you are dealing with whole numbers or fractions of it so the amount of parts you will get may be displayed by a huge number.
@daouddiouf176
@daouddiouf176 4 ай бұрын
400% = 400/100 = 4 = 80% ÷ 20%. It's absolutely correct.
@SURYANSH3333
@SURYANSH3333 6 ай бұрын
How to perfectly solve 🤗 Taking percentage common %(80/20) %*4 4% 🗿🗿🗿
@rajeevkumarblog8913
@rajeevkumarblog8913 3 ай бұрын
80% ×100/20 80% × 5 = 400%👍
@DeeSOGmaths
@DeeSOGmaths 2 ай бұрын
Well from calculation 80% ÷ 20% is [80/100 * 100/20] Which is 80/20=>4 Converting to percentage is correct Multiplying by 100% Giving you 400% But then 400% is still 400/100 Which still gives you 4 so EITHER 400% or 4 is correct One expressed as a percentage the other expressed as an integer 😂
@Jacksmithly
@Jacksmithly 6 ай бұрын
A percent divided by a percent is not a percentage
@q33221122
@q33221122 6 ай бұрын
%is not a unit, it means 1/100
@richardhole8429
@richardhole8429 4 ай бұрын
The presenter is confused. Percent is not a unit, it designates that the number preceding is a fraction with denominator 100. The answer is 4.
@user-zb5ty8xs9k
@user-zb5ty8xs9k 6 ай бұрын
80 сотых разделить на 20 сотых будет 4
@user-Hugo86
@user-Hugo86 5 ай бұрын
8 разделить на 2 и * 100
@user-zb5ty8xs9k
@user-zb5ty8xs9k 5 ай бұрын
@@user-Hugo86 почему умножить на 100?
@user-Hugo86
@user-Hugo86 5 ай бұрын
@@user-zb5ty8xs9k правильный ответ 400 % вы забыли о поцентах - а это 100
@colleencurrier1586
@colleencurrier1586 4 ай бұрын
Move the percent sign over so it's just four. At another place value of ten percent it would become point four. (.4) But now kill the percent sign so it's just four. (4)
@kumartimes2597
@kumartimes2597 6 ай бұрын
4
@peaceosahon8423
@peaceosahon8423 Ай бұрын
Actually, from the word percent, we 'per' and 'cent' meaning per 100 or over 100 in other words divided by 100. The final answer is 4. Hence from that question, valid option remains d. None
@kkendrickiller4762
@kkendrickiller4762 Ай бұрын
400%=4
@tejebiruh
@tejebiruh 16 күн бұрын
i remembered our teachers were made confused us like this .the answer is 4 not needed%
@sunflower-in-garden
@sunflower-in-garden 6 ай бұрын
단위가 같으면 그냥 상쇄시키고 바로 암산으로 정답은 4인데 %로 표현하면 400%
@q33221122
@q33221122 6 ай бұрын
퍼센트는 단위가 아닙니다 per cent(100)로 1/100과같습니다 퍼밀(1000)도 마찬가지
@FAZEELAHMEDJUTT
@FAZEELAHMEDJUTT 3 ай бұрын
400% answer is right. Jaise:- 80% devided by 20% 80/100 devide 20/100 hoga Devide ko multiply se change karte hai. Jaise k:- 80/100 * 100/20 = 80/20 = 4/1 = 4 Hai Now, 4 ki persantage leni hai. 4/1 * 100 percentage ka 100 hoga. Jo k 400 banta hai. Yaani 400% hai. Ok ok
@gandhamsekhar12345
@gandhamsekhar12345 6 ай бұрын
4 answer
@lithinkumarboya4440
@lithinkumarboya4440 4 ай бұрын
400% is the correct answer only. Because at last the ans is 4 but the options were in % so we multiply with 100%. 100% means 100/100 itself . The final ans is 400%.
@hombrenmascarado
@hombrenmascarado 6 ай бұрын
es 4 q, al caso, es 400%
@KrushnaKirshani
@KrushnaKirshani 2 ай бұрын
Good morning sir
@albinocruz3022
@albinocruz3022 6 ай бұрын
0,8÷0,2=4
@ronnclassic514
@ronnclassic514 6 ай бұрын
Its 4 but not 4 percent 👌🏼
@Shadowhunter22222
@Shadowhunter22222 6 ай бұрын
and 4 = 400%
@vishnuishigami3646
@vishnuishigami3646 Ай бұрын
80% = ⅘ 20%=⅕ Now, ⅘ ÷ ⅕ Which is ⅘ x 5 Now 5 cancels 5 out Answer is 4.😊
@LeonardoVelarde-p5n
@LeonardoVelarde-p5n 6 ай бұрын
4 percent only
@matthewdorsett9446
@matthewdorsett9446 6 ай бұрын
Nope. Easier way is to move the decimal to the left twice. .8 divided by .2 = 4. Then move decimal back to the right two places and replace the % sign.
@TalkingBen757
@TalkingBen757 6 ай бұрын
percent divided by a percent is not a percentage........ do you even study
@ronnclassic514
@ronnclassic514 6 ай бұрын
The answer is 4 but 4 = 400%
@matthewdorsett9446
@matthewdorsett9446 6 ай бұрын
@@TalkingBen757 he’s not asking for the whole number in his question. He’s asking for a %. The whole number is 4. But it’s still 400%
@matthewdorsett9446
@matthewdorsett9446 6 ай бұрын
@@TalkingBen757 400% = 4. 4% = .04 I don’t have to study anymore because I’m old. But I choose to study because it’s fun. The question is have you studied enough?
@nian1984
@nian1984 4 ай бұрын
For those who are wondering how it's 400%, then you have to understand that 80%÷20% is 4 not 4% so multiply 4×100 we get value in percent that is 400%
@kanchanrathore3314
@kanchanrathore3314 4 ай бұрын
Right 🥳🥳
@NFace23
@NFace23 5 ай бұрын
I would contest this with my child's teacher if I saw it in an assignment. 4 is not just pointlessly equal to 400%.
@ArsenijeJokic
@ArsenijeJokic 5 ай бұрын
the best mathematician in the world 😂😂😂😂😂😂😂😂😂😂😂😂😂
@rajeevkumarblog8913
@rajeevkumarblog8913 3 ай бұрын
Your solution is wrong 👉 80% ×100/20 80% × 5 = 400%👍
@beynanthsangma2206
@beynanthsangma2206 4 ай бұрын
Answer was corrected but your solution method is seems to be not correct 😂 80%÷20%=? Solution, 80/100÷20 /100 80/100x100/20 Here we cut 100 with 100 and cut zero from 80 with zero from 20 then remaining is 8/2 Now multiply 8/2 with percent (100) like that 8/2x100 Again devide or cut 100 with 2 (100÷2=50) We find, 8x50 400% Answer.
@Raegar_17
@Raegar_17 Ай бұрын
The answer is 4...only 4 not even 4%! none of the options can get you 4 except 400%, so it is the correct answer
@sumitsen77
@sumitsen77 Ай бұрын
4 to % = 400%
@sebastienpetrein5541
@sebastienpetrein5541 5 ай бұрын
not really but it will depend on the context and on who you answer to. For some people % is just a math elegance to avoid writing xx/100 or 0,xx, for other % is much like an "unit" to identify something. Here without context, I would say the correct answer is D for none but C would be acceptable too because there is no context.
@nexxart3052
@nexxart3052 4 ай бұрын
Solution:- 80%÷20% = ? remove percentage sign " 80÷20 = ? " 80/20 = 4 answer= 4%
@mathslove51
@mathslove51 4 ай бұрын
Because the correct answer which is 4 is not an option to be selected, does not make 4 incorrect. The correct selection is D None.
@achmadtaufan1819
@achmadtaufan1819 5 ай бұрын
you know the aljabr formula's a/b : c/d = a*d : b*c that's it, this formula work for any case. in this video, the divider are the same = 100 so it can be ignore, what if the divider not the same. 🤷‍♂️ btw make sure, you know the math. lol the answer is 4 tho. 🤦‍♂️
@6AMRisper
@6AMRisper 2 ай бұрын
4 displayed as a percentage is 400%… he has the correct answer
@monalisamohanty809
@monalisamohanty809 2 ай бұрын
Nice classes 👍👍
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