Question

Answer this question​

Answer 1

Answer:

First take out 8 l from 12 l, the left would be 4l

Then put it in 5l vessel and then fill 8l vessel again the using the 4l filled 5l vessel take out 1 l from the vessel left would be 7l in 8l vessel the repeat the process avain to take out other 1l from 8l vessel the the left would be 6l