guys please tell me for my little sister
Answers
First fill the 5l can halfway. Then fill the 3l can halfway. After doing this, pour the milk in both bottles into one bottle and give it. 2.5l + 1.5l gives 4l in total.
Answer:
firstly he will fill the milk in the 5 litre container then he will pour the milk into 3 litre container half and then only 3.5 litre milk will left in 5 litre container . Then he will pour the milk in 3 litre container , (that is 1.5 because of it is half filled ) into a empty container then he will pour 3.5 litre milk into 3 litre container then 0.5 litre milk will left in the 5 litre container
then he will pour the 0.5 litre milk into the empty container that is now filled with 1.5 litre milk now it will become 2 litre
now he will take a new container and then he will pour all the 3 litre milk into to the container and and he will fill the 3 litre container with the 2 litre which is filled in in the empty container then he will again fill the 5 litre container full
now in 3 litre container only 2 litre milk is there and in 5 litre container there is 5 litre milk
now he will pour the 5 litre milk into the 3 litre container which is having only 2 litre milk, but the 3 litre container is already filled with 2 litre milk then it can only take 1 litre milk in it,
so when he will put the 5 litre milk then he will get 4 litre milk left as the 3 litre container was already filled with 2 litre milk