View Full Version : Whoever Can Solve This Gets + Rep
Right ok lets conduct alittle test to see if anyone can solve this. Its pritty simple and will take less than 5 minutes if you use logic. Its also been done on a film (who says watching television isnt educational :P ) so you might know how to do it from that anyway.
I have two containers;
One container holds 3 liters of water
One container holds 5 liters of water
Now i want to get exactly 4 liters of water into the 5 liter container.
You can only use the two containers and nothing else, it can also be done.
+rep to whoever posts the correct answer first.
LeftForDead
06-04-2007, 11:01 PM
pour a liter of water from container which holds fiver into container which holds three, bearing in mind that u mean its holding and not thats the max amount because if you mean then both containers could be empty or could have 1 liter each in.
Mr.OSH
06-04-2007, 11:01 PM
Right ok lets conduct alittle test to see if anyone can solve this. Its pritty simple and will take less than 5 minutes if you use logic. Its also been done on a film (who says watching television isnt educational :P ) so you might know how to do it from that anyway.
I have two containers;
One container holds 3 liters of water
One container holds 5 liters of water
Now i want to get exactly 4 liters of water into the 5 liter container.
You can only use the two containers and nothing else, it can also be done.
+rep to whoever posts the correct answer first.
Tip one litre of of water into the one with 3 litres so they both have 4? :S
Tip one litre of of water into the one with 3 litres so they both have 4? :S
pour a liter of water from container which holds fiver into container which holds three, bearing in mind that u mean its holding and not thats the max amount because if you mean then both containers could be empty or could have 1 liter each in.
At both posts above, how do you know its exactly 1 liter though? Bear in mind you cant use any measuring equipment.
benjamin
06-04-2007, 11:05 PM
use half of 3 litre jug for 1.5, and half of the 5 litre jug for 2.5, mix them both up and it makes 4???
LeftForDead
06-04-2007, 11:06 PM
At both posts above, how do you know its exactly 1 liter though? Bear in mind you cant use any measuring equipment.
but i am really good at maths and i can count every ml of water:)
(this is in a imagenry world obv)
Right ok lets conduct alittle test to see if anyone can solve this. Its pritty simple and will take less than 5 minutes if you use logic. Its also been done on a film (who says watching television isnt educational :P ) so you might know how to do it from that anyway.
I have two containers;
One container holds 3 liters of water
One container holds 5 liters of water
Now i want to get exactly 4 liters of water into the 5 liter container.
You can only use the two containers and nothing else, it can also be done.
+rep to whoever posts the correct answer first.
sounds silly but would you add em together and divide by 2 ? :P
use half of 3 litre jug for 1.5, and half of the 5 litre jug for 2.5, mix them both up and it makes 4???
How would that be accurate though? You can't say that you've got EXACTLY 1.5 liters of water?
sounds silly but would you add em together and divide by 2 ? :P
Nope :P
brandon
06-04-2007, 11:10 PM
Place 3 upside down in 5, fill 5, remove 3 without spilling any water, pour 5 into 3, fill 5, pour 5 into 3 until 3 fills.
Place 3 upside down in 5, fill 5, remove 3 without spilling any water, pour 5 into 3, fill 5, pour 5 into 3 until 3 fills.
Can you elaborate on that further? Because i can't see cleary whats being filled up and whats being emptied into where and what not.
benjamin
06-04-2007, 11:12 PM
How would that be accurate though? You can't say that you've got EXACTLY 1.5 liters of water?
Nope :P
coz im rly good..
edit: it's impossible to get 4 litres of water coz u only av 2 containers, no water?
Decapitated!
06-04-2007, 11:13 PM
errr.. im dumb.
Neversoft
06-04-2007, 11:15 PM
Right ok lets conduct alittle test to see if anyone can solve this. Its pritty simple and will take less than 5 minutes if you use logic. Its also been done on a film (who says watching television isnt educational :P ) so you might know how to do it from that anyway.
I have two containers;
One container holds 3 liters of water
One container holds 5 liters of water
Now i want to get exactly 4 liters of water into the 5 liter container.
You can only use the two containers and nothing else, it can also be done.
+rep to whoever posts the correct answer first.
Use the 5 liter container to fill the 3 liter container. You're left with 2 litres of water in the 5 liter container. So empty the 3 liter container and pour the 2 liters of water that is in the 5 liter container into the 3 litre container, so there is 2 liters in the 3 liter container. Fill up the 5 liter container and use it to fill up the 3 liter container. So then you'll have 4 liters left in the 5 liter container. Ohh, yeah!
benjamin
06-04-2007, 11:17 PM
Use the 5 liter container to fill the 3 liter container. You're left with 2 litres of water in the 5 liter container. So empty the 3 liter container and pour the 2 liters of water that is in the 5 liter container into the 3 litre container. Fill up the 5 liter container and use it to fill up the 3 liter container. So then you'll have 4 liters left in the 5 liter container. Ohh, yeah!
to get the other 3 litres in the 5 litre, you have to have no water in the 5 litre container, but you already have 3 litres? :P
Use the 5 liter container to fill the 3 liter container. You're left with 2 litres of water in the 5 liter container. So empty the 3 liter container and pour the 2 liters of water that is in the 5 liter container into the 3 litre container. Fill up the 5 liter container and use it to fill up the 3 liter container. So then you'll have 4 liters left in the 5 liter container. Ohh, yeah!
Booyah!! We have a winner :8.
+rep to you my friend.
Btw, did you work this out via the film, or brain?
benjamin
06-04-2007, 11:18 PM
where he empties the 3 litre container, what does he empty it in to? :rolleyes: nothing because he uses the 5 litre container is used to fill up again after
it dnt wrk.
Eamonn
06-04-2007, 11:19 PM
just put 4 litres straight in to the 5litres one, god no need to complicate it!
just put 4 litres straight in to the 5litres one, god no need to complicate it!
It will never be 4 liters exactly though will it? ;)
Neversoft
06-04-2007, 11:21 PM
Booyah!! We have a winner :8.
+rep to you my friend.
Btw, did you work this out via the film, or brain?
Ohh, I thought I might be wrong because you said you can only use the containers and nothing else. I used my brain but didn't get it at first, but it's quite simple once you think of it. :P
Eamonn
06-04-2007, 11:21 PM
It will never be 4 liters exactly though will it? ;)
If you measure it with a very sensitive instrument it will be ''/
benjamin
06-04-2007, 11:21 PM
it didnt work tho!
LeftForDead
06-04-2007, 11:23 PM
okies so i have 3 points about this
Me and farmer are right, if we can count it then it works
You never said ther was anything in these containers:s
Techically if your not allowed to use a mesuring device its impossible because when u put it into another jug ur must of needed to measure it to know how much more water needed to be poured out even if you just looked to see if it was empty u still measured it
okies so i have 3 points about this
Me and farmer are right, if we can count it then it works
You never said ther was anything in these containers:s
Techically if your not allowed to use a mesuring device its impossible because when u put it into another jug ur must of needed to measure it to know how much more water needed to be poured out even if you just looked to see if it was empty u still measured it
1.Wrong - Measurement by the eye will never be exactly correct.
2.Don't act silly your just nit picking now aren't we :P.
3.It will be correct, trust me
I might just tell you how to do it to prove everyone who said it cant be done right :P
benjamin
06-04-2007, 11:27 PM
make it more clear, because the way neversoft explained doesn't work if you only have 2 containers.
LeftForDead
06-04-2007, 11:27 PM
1.Wrong - Measurement by the eye will never be exactly correct.
2.Don't act silly your just nit picking now aren't we :P.
3.It will be correct, trust me
I might just tell you how to do it to prove everyone who said it cant be done right :P
how do u know? someone could do it!
yes i am but its still true!!
and thats not answering what i said i said ur still measuring it which ur not ment to do:)
Neversoft
06-04-2007, 11:28 PM
where he empties the 3 litre container, what does he empty it in to? :rolleyes: nothing because he uses the 5 litre container is used to fill up again after
it dnt wrk.
If you have a container full of 5 liters of water and a 3 litre container with nothing in. You just pour 3 liters you have in the 5 liter container into the 3 liter container (you'll know its 3 liters because thats how big the 3 liter container is). So you have 2 liters in the 5 liter container and 3 in the 3 liter one. Just pour out the water from the 3 liter container anywhere (on the floor, whatever) and pour the 2 liters in the 5 liter container into the 3 liter container. So there is nothing in the 5 liter container and 2 liters in the 3 liter container. Fill up the 5 liter container and fill up the rest of the 3 liter container (Again, you'll know how much to pour in because the 3 liter container is only as big as 3 liters) using the water in the 5 liter container and you're left with 3 liters of water in the 3 liter container and 4 liters in the 5 liter container. Damn thats enough explaining for now... I don't get why you think it won't work this way...?
LeftForDead
06-04-2007, 11:30 PM
If you have a container full of 5 liters of water and a 3 litre container with nothing in. You just pour 3 liters you have in the 5 liter container into the 3 liter container (you'll know its 3 liters because thats how big the 3 liter container is). So you have 2 liters in the 5 liter container and 3 in the 3 liter one. Just pour out the water from the 3 liter container anywhere (on the floor, whatever) and pour the 2 liters in the 5 liter container into the 3 liter container. So there is nothing in the 5 liter container and 2 liters in the 3 liter container. Fill up the 5 liter container and fill up the rest of the 3 liter container (Again, you'll know how much to pour in because the 3 liter container is only as big as 3 liters) using the water in the 5 liter container and you're left with 3 liters of water in the 3 liter container and 4 liters in the 5 liter container. Damn thats enough explaining for now...
but ur using the containers as measuring equipment
Neversoft
06-04-2007, 11:31 PM
but ur using the containers as measuring equipment
You can only use the two containers and nothing else, it can also be done.
^^^^^^
benjamin
06-04-2007, 11:33 PM
If you have a container full of 5 liters of water and a 3 litre container with nothing in. You just pour 3 liters you have in the 5 liter container into the 3 liter container (you'll know its 3 liters because thats how big the 3 liter container is). So you have 2 liters in the 5 liter container and 3 in the 3 liter one. Just pour out the water from the 3 liter container anywhere (on the floor, whatever) and pour the 2 liters in the 5 liter container into the 3 liter container. So there is nothing in the 5 liter container and 2 liters in the 3 liter container. Fill up the 5 liter container and fill up the rest of the 3 liter container (Again, you'll know how much to pour in because the 3 liter container is only as big as 3 liters) using the water in the 5 liter container and you're left with 3 liters of water in the 3 liter container and 4 liters in the 5 liter container. Damn thats enough explaining for now... I don't get why you think it won't work this way...?
those two bits in bold, if you fill up the 5 litre container how will it have 4?
Right im going to explain it. This puzzle is taking from the film Die Hard 3 Aka, Die Hard: with avengence.
Ok so you do it in these steps;
1. Take the 5 liter container and fill it up.
2. Empty the contents of the 5 liter container into the 3 liter container until it is full, leaving you with exactly 2 liters in the 5 liter container.
3. Empty the 3 liter container and transfer the 2 liters in the 5 liter container into the 3 liter container.
4. Fill up the 5 liter container and fill up the 3 liter container with the water from the 5 liter container until it is full
5. This leaves you with EXACTLY! 4 liters in the 5 liter container.
Here is the clip from the movie if you don't understand the above, also in the movie its done in gallons not liters.
http://youtube.com/watch?v=IEf9LzLNehU
I have proove you wrong :8.
Ashhizzle
06-04-2007, 11:34 PM
2 5 litres together, take away 2 3's :D 4.
benjamin
06-04-2007, 11:37 PM
Right im going to explain it. This puzzle is taking from the film Die Hard 3 Aka, Die Hard: with avengence.
Ok so you do it in these steps;
1. Take the 5 liter container and fill it up.
2. Empty the contents of the 5 liter container into the 3 liter container until it is full, leaving you with exactly 2 liters in the 5 liter container.
3. Empty the 3 liter container and transfer the 2 liters in the 5 liter container into the 3 liter container.
4. Fill up the 5 liter container and fill up the 3 liter container with the water from the 5 liter container until it is full
5. This leaves you with EXACTLY! 4 liters in the 5 liter container.
Here is the clip from the movie if you don't understand the above, also in the movie its done in gallons not liters.
http://youtube.com/watch?v=IEf9LzLNehU
I have proove you wrong :8.
ohh ok i get it now.
thankks. i don't mind being proven wrong if i actually understand how i'm being proven wrong :]
ohh ok i get it now.
thankks. i don't mind being proven wrong if i actually understand how i'm being proven wrong :]
Haha me too, although i do love prooving people wrong!
LeftForDead
06-04-2007, 11:39 PM
^^^^^^
ye but u are using ur eyes to measure it8-)
Neversoft
06-04-2007, 11:43 PM
those two bits in bold, if you fill up the 5 litre container how will it have 4?
Because you pour 1 liter from the 5 liter container into the 3 liter container because the 3 liter container still has 2 liters of water in from when you poured the 2 liters from the 5 liter container into the 3 liter one. :eusa_wall
Fill up the 5 litre jug, then fill up the 3 litre one with the 5 litre one, tip out the 3 litre one, put the 2 litres in the 5 litre into the 3 litre, fill up the 5 litre, fill the 3 litre up, taking away 1 litre from the 5 litre, leaving you with 4 litre in the 5 litre container.
Dubble
07-04-2007, 12:42 AM
put 3 litters in the 3 one and 1 in the 5?
Mentor
07-04-2007, 12:52 AM
although its probs already been done
>fill up the 5 liter container.
> use it to fill up the 3 liter container, leaveing 2 liters in the 5 liter container
> emply the 3 liter container
> pour the 2 liters in the 5 liter container in to the 3 liter one.
> fill up the 5 liter container.
> use it to fill up liter container, which will use 1 liter and the 3 liter container already had 2 in it.
> you now have 4 liters in the 5 liter container.
markisangalo
07-04-2007, 12:58 AM
EASY PEESY LEMON SQUEEZY
fill the 5liter thing up to 4 litter line
DUH
Moozo
12-04-2007, 08:05 PM
Pur them both together, weigh them, divide the weight by two and keep pouring water into the other container until you have half the weight of the two combined.
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