A one armed surgeon with a hand wound needs to operate on three patients. the surgeon only has two gloves. how can he operate on the three patients in turn without risking exchange of fluids? (remember he only has one arm so he only needs to wear one glove at a time.)
Part I: what is the angle between the minute hand and the hour hand at 3:15 on an analog clock? no, its not 0. Part II: how often does the minute hand pass the hour hand on an analog clock? Solution part I: 12 hours on the clock make 360 deg. so one hour is… Read More »
At 6 a.m. a man starts hiking a path up a mountain. he walks at a variable pace, resting occasionally, but never actually reversing his direction. at 6 p.m. he reaches the top. he camps out overnight. the next morning he wakes up at 6 a.m. and starts his descent down the mountain. again he… Read More »
You find an old treasure map in your grandma’s attic. the map shows a cannon, a coconut tree, and a palm tree. the map states that to find the treasure you must: a. start at the cannon, walk toward the palm tree while counting your paces. when you reach the palm tree, turn 90 degrees… Read More »
A. first i would just like to say i am so glad jenna got voted off survivor. yuck, i couldn’t stand her ever since she accused that guy of eating beef jerky when he was chewing on grass. B. recruit meyer on boot camp rocks. did you see how he made himself cry to get… Read More »
There are three ants on a triangle, one at each corner. at a given moment in time, they all set off for a different corner at random. what is the probability that they don’t collide? Solution Consider the triangle ABC. We assume that the ants move towards different corners along the edges of the triangle.
How many places are there on the earth that one could walk one mile south, then one mile east, then one mile north and end up in the same spot? to be precise, let’s assume the earth is a solid smooth sphere, so oceans and mountains and other such things do not exist. you can… Read More »
This is difficult to describe in words, so read this carefully, lest there be any confusion. You have a normal six sided cube. i give you six different colors that you can paint each side of the cube with (one color to each side). How many different cubes can you make?
I buried four fishermen up to their necks in the sand on the beach at low tide for keeping their fishing spot a secret from me. I put a hat on each of their heads and told them that one of them must shout out the correct color of their own hat or they will… Read More »
You die and the devil says he’ll let you go to heaven if you beat him in a game. the devil sits you down at a round table. he gives himself and you a huge pile of quarters. He says “ok, we’ll take turns putting quarters down, no overlapping allowed, and the quarters must rest… Read More »