| To think a little |
- A pastor has to pass a wolf, a goat and a cucumber to the other side of a river, has a boat in which he and only fit one of the other three. If the wolf is left alone with the goat eats it, if the goat is left alone with the lettuce is eaten, how should do?
- On a table there are three black and two white hats. Three gentlemen in single file get a random hat without looking each color. It asks the third row, you can see the color of the hat of the second and first, if you can tell the color of his hat, to which a negative answer. Asked the second he sees only the hat first and can not answer the question. Finally the first in line to see no hat rightly responds that color is the hat he was wearing. What is this color and what is the logic I use to know?
- What is the largest number of figures 9, without repeating any numbers is divisible by 11?
- Using the +, -. / And x, get 24 with the numbers: 3, 3, 7 and 7. You must use the four figures, no more no less.
