How to get exact 4 litres ?

Question

A person was on the bank of a river having 2 jars. 1st jar was exact 3 litres and another was exact 5 litres. He wanted exact 4 litres of water from the river with the help of those 2 jars. Can you help him please.

( THERE ARE 2 SOLUTIONS .. )

Answer 1

Fill the 5 litre jar with water and pour it into the 3 litre jar. what is left over is 2litre exactly. do this twice and you have 4litres.

Answer 2

1)Fill the 5 litre jar to the top.
2)Pour water from the 5 litre jar in the 3litre jar to it's top. Now exactly 2 litres are left in the 5 litre jar.
3)Throw all the water from the 3 litre jar.
4)Fill it withe 2 litres in the 5 litre jar.
5)Again fill the 5 litre jar to it's top.
6)Pour water from it into the 3 litre jar(in which 2 litres of water is already present) to it's top. Exactly 4 litres will be left in the 5 litre jar.

Answer 3

Fill the 5L jar with water, empty it in to 3 L jar . 2 L will remain in 5 liter capacityjar. now empty 3L jar totaly in to river
now make a mark on the 5 L capacity jar on the point where the upper level of 2 L water is touching it.
now empty remaiming 2 L water in to 3L capacity jar
now fill the 5 L jar up the mark of 2 liter
now pour the 2 Liter water from small jar of 3L capacity in to the 5 L capacity Jar

Answer 4

1. Fill first the 3-liter jar with water - full.
2. Empty the contents of the 3-liter into the 5-liter jar. You now have 3 liters of water in the 5-liter jar.
3. Fill again the 3-liter jar with water - full.
4. Pour the contents of the 3-liter jar into the 5-liter jar until the it is full. Since you only need 2 liters of water to make it full, you are left with 1 liter of water in the 3-liter jar.
5. Empty the contents of the 5-liter jar.
6. Pour the 1 liter of water in 3-liter jar into the 5-liter jar. You now have 1 liter of water in the 5-liter jar.
7. Fill again the 3-liter jar with water - full.
8. Transfer the amount of water into the 5-liter jar. Since your 5-liter jar has already 1 liter water, additional 3 liters of water will make it exactly 4 liters!
DONE.

Answer 5

Fill the 5 litre jar with water and pour it into the 3 litre jar. what is left over is 2litre exactly. do this twice and you have 4litres

Answer 6

fill the five lt jar and pour it into the three lit jar and pour half to the plants and you can get the 4 litres.

Answer 7

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Answer 8

Fill the 5L jar with water and then fill its water in 3L jar. Their is 2L water in 5L jar. Then empty the 3L jar and pour the water of 5L jar in the 3L jar. There was already 2L in 3L jar, so 1L was required to fill it. Therefore, 4L water is in 5L jar.

Answer 9

Fill the 5L jug and pour the water into the 3L jug until it's full. You now have 3L in the 3L jug and 2L left in the 5L jug.

fill the 3L jug 3 times empty it in the 5L jug then take 1L from the 5L and the third time filled 3L jug

Answer 10

Fill the 5L jug and pour the water into the 3L jug until it's full. You now have 3L in the 3L jug and 2L left in the 5L jug.

Empty the 3L jug and pour the 2L into it so the 5L jug is empty.

Now fill the 5L jug again, and pour water from it into the 3L jug until it's full. You started with 2L in the 3L jug, so filling it up requires 1L. Since that 1L came from the 5L jug, there is now 4L left in the 5L jug.