The first group
1. Uneven burning a rope burn from the beginning end total of 1 hour. Now there are certain sections of the same material the rope, and asked how to burn the rope way to do time one hour fifteen minutes ?
2. you have a bucket of jelly, including yellow, green, red, three, close your eyes and grab two of the same color. crawler can determine how many you must have two the same color of the jelly?
3. If you have an infinite amount of water, put a 3-liter barrel, put a 5-liter barrel, two barrel shape up and down the uneven mentioned, ask how you can accurately weigh out 4 liters of water? 4. a fork in the country were leading to an honest and lying country. to the two people known to one is an honest country, the other is lying country. honest country always tell the truth, lie, lie to the country forever. Now you going to lie to the country, but do not know which way to turn, need to ask the two men. I ask how should ask?
5.12 goals a balance, and the other is that only the weight of a different, and asked how to use three times, said .13 months to find the ball do? (Note that this question did not specify the weight of the ball is light weight, so the need to think carefully)
6. In 9 draw 10 straight points, asked each straight line at least three points?
7. 24 hours a day among the clock hour, minute and second hands complete overlap, there times when? What were all the time? How do you count out?
8. how to plant four trees so that any two of them the same distance from the tree?
second
1. Why are manhole covers are round?
2. the number of cars in China? < br> 3. the car key into the door,Bailey UGG boots, to which the direction of rotation to open locks?
4. If you want to get rid of China's 34 provinces (including autonomous regions, municipalities, and Hong Kong and Macao Special Administrative Region and Taiwan Province) in any one, which one would you get rid of, why?
5. How many gas stations in China to meet all the cars?
6. Imagine you stand in front of the mirror, I ask, why is the mirror image can be reversed so but can not reverse up and down?
7. why any hotel, you open the hot water, instant hot water will pour out?
8. you explain how to use Excel, to listen to your grandmother?
9. How do you design a re-improvement and ATM Bank Automated Teller Machine?
10. If you had to learn a new computer language, how are you going to start to start?
11. If your career 5 year plan intended to be rewarded, and that the rewards for motivation? Who is the audience?
12. If Microsoft told you that we intend to invest five million dollars to start your investment plan, you will start to what sample business plan? Why?
13. If you are able to computer makers around the world gather in an office, then tell them will be forced to do one thing, that thing will be what?
third group
1. you let the workers work for you 7 days a piece of gold, the gold bars into level 7 connected, you have to give them a day when the end of a gold bar. If you only twice in the gold bar break, how do you pay for your workers?
2. have a train speed of 15 km an hour straight left Beijing, Guangzhou, while the other train speed of 20 kilometers per hour from Guangzhou to Beijing. If there is a bird, the speed of 30 km per hour and two trains start at the same time, from Beijing, hit another vehicle in the opposite direction after the return to flight, so turn back and forth between the two trains fly until the two trains meet. What does this bird were flying long distances?
3. you have four installation pill jar, each has a certain weight, pills, pills are contaminated not the weight of the contaminated pills +1. Weighing only once, how to determine what the drug was contaminated jar?
4. correspond to the three switches outside the room three lights, line well outside the control switch in When the situation can not see the interior lights, and now only allows the door once, to determine the corresponding relationship between switches and lights?
5. RMB why only 1,2,5,10 face value?
6. you have two cans and 50 red marbles and 50 blue marbles A jar randomly selected, randomly selected a marble into the jar, how to select given the greatest opportunities for the red ball? in your plans, be What is the probability of red ball?
7. to give you two 6 looking child, every surface can be engraved in their 0-9 any number, requires the ability to use them to spell out the date in any year value
The fourth group
the first question. five pirates grabbed the 100 stones, each one the same size and priceless. They decided so divided:
draw lots to determine their own number (1,2,3, 4,5)
first proposed by the No. 1 distribution plan, and then we vote, if and only if more than half of the people agreed, in accordance with his plan
allocated, or they will be thrown into the sea to feed sharks If 1 died, and then raised by the 2 distribution plan, and then vote on the remaining 4, if and only if more than half of people with
agreed, in accordance with his proposal for distribution, or they will be thrown into the sea feeding sharks and so on
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