(2) You throw a coin up ten times in a row, and every time it falls to the ground, it is upside down. Assuming everything remains the same, what is the probability of your eleventh head flip?
(3) A man bought two chickens in the free market. On the way home, two acquaintances wanted to buy his chickens, so he had to sell them. For each price of 6 yuan, one earned 20% and the other lost 20%. Excuse me, is this man here?
How much money did you make, how much money did you lose, or did you not make or lose?
(4) You recruit employees in a place where people are either absolute liars or absolute honest people. An applicant came in. He seems to be an honest man. He said that the next female applicant told him that she
Is a liar. Is he telling the truth?
(5) Two space rockets are launched in opposite directions at the same time, which one flies faster?
(6)6606 yuan is written as 6606 yuan. Please write the number1100111as soon as possible.
(7) There were five people in the car race. They reached the finish line successively: Wei Li was not the first, Wang Ming was not the first or the last, Zhao Shan was behind Wei Li, Sun Le was not the second, and Zhu Ying was behind Sun Le. please
Arrange the arrival sequence of five people.
(8) What numbers are missing from the following series? 3、7、 15、( )、63、 127……
(9) If 40 workers can produce 20 parts in 2 hours, how many hours will it take two workers to produce 10 parts?
(10) There is a snail trying to climb out of the well. This well is 20 feet deep. Snails climb 3 feet during the day and 2 feet at night. How many days does it take for snails to climb out of the wellhead?
(1 1) How to distinguish raw eggs from cooked eggs by rotation?
(12) Pony doesn't eat fish and spinach, Kobayashi doesn't eat fish and broad beans, Xiaowu doesn't eat shrimp and potatoes, Xiaofang doesn't eat ribs and mushrooms, and Xiaoji doesn't eat fish and mushrooms. Now please prepare dinner for these picky guests.
What kinds of dishes can you choose from the menu?
Stir-fried broad beans, creamy cod, fried shrimps with celery, roasted ribs with fragrant flowers, fried vermicelli with lettuce and boiled chicken.
(13) There is a person who likes square things the least. Once an ignorant carpenter made him a square window. He angrily ordered the carpenter to do it again. But the area of the window cannot be changed. Tell me, how does the carpenter make this window?
answer
1. Because if it was in BC, then why did people carve it in BC? 2.2/ 13.6 divided by (1+0.2)=5 yuan. 6 divided by (1-0.2) = 7.5 (7.5+5)-(6+6) = 0.5 lost ... to 0.5 yuan ... 4. She's lying, lying. 5. It's as fast as the left and right .. It should be fast if you go up and down, because you have to fill the sea when you get down. 6. 12 1 1.7. Sun Liao. 2. Zhu Ying. Wang Ming. Wei Li 5. Zhaoshan. 8.3 19.25 hours. 5680 1.88888888686