Sudoku

sudoku27

Puzzle

Gallons ?

You are mixing cement and the recipe calls for five gallons of water. You have a garden hose giving you all the water you need. The problem is that you only have a four gallon bucket and a seven gallon bucket and nether has graduation marks. Find a method to measure five gallons.

Answer  :

First i will try to pour the 7 gallon(big) bucket using full 4 gallon(small) bucket, after 2nd time 1 gallon will left in small bucket.Then water full big bucket  will replace by 1 gallon and add 1 full small bucket of water to it.