Higi, Rick, Ivan and Conch were questioned by the police for a murder case. Their confessions are as follows:
Higie: "Rick did it."
Rick: "It's a conch."
Ivan: "I didn't kill anyone."
Conch: Rick is lying.
Only one of these four people told the truth. So who is the murderer?
122 difficulty coefficient of five bullets: ★ Time limit: 30 seconds.
When investigating a murder case, the detective found that the murderer fired five shots through the glass window before hitting the target, as shown in the picture. Do you know the order of these five shots?
123 test score difficulty coefficient: ★★★ Time limit: 90 seconds.
Five people, A, B, C, D and E, took the same five courses. After the teacher graded the test paper, he got the following results (the scores were graded according to 1, 2, 3, 4, 5):
(1) The total scores of five people are different, and there are no people with the same scores in the same exam. But no matter who it is, one of the five people has the best grades in one course.
(2) According to the total score, A is the first, and the rest are B, C, E and D in turn.
(3) The total score of A is 18, and B is 2 points less than A. ..
(4)A is the best in history, and B is the best in Chinese, but B is the third in geography and English.
(5)C's geography comes first, mathematics comes second and history comes third.
(6)D comes first in math and second in English.
The teacher didn't say anything about E's score.
What are the scores of these five people in various subjects? What is the total score?
124 Who ordered the steak? Difficulty coefficient: ★★★★ Time limit: 2 minutes
Four good friends went to a western restaurant for dinner. They chose a round table and sat down in the order of A, B, D and C. After reading the menu, they continued to order the main course, soup and drinks for each other.
For the main course, Mr. Li ordered a chicken steak, Mr. Lian ordered a lamb chop, and the person sitting in B ordered a pork chop. As for soup, Mr. Xiao and the person sitting in B ordered corn thick soup, Mr. Li ordered onion soup, and the other person ordered it. As for drinks, Mr. Xiao ordered hot black tea, Mr. Li and Mr. Lian ordered iced coffee, and the other ordered juice.
When everyone finished ordering, they found that the people next to them ordered differently. If Mr. Li is sitting in position A, where did the gentleman order the steak?
125 family competition difficulty coefficient: ★★★ Time limit: 1 minute.
A community held a family quiz. Before the final, there were four competitions, and one member participated in each competition.
The first group is Wu, Sun, Zhao, Li and Wang.
The second items are Zheng, Sun, Wu, Li and Zhou.
The third item is Zhao, Zhang, Wu, Qian and Zheng;
The fourth item is Zhou, Wu, Sun, Zhang and Wang.
In addition, Liu did not participate in four projects for some reason.
Excuse me, who is family with whom?
126 black or white difficulty coefficient :★ Time limit: 50 seconds
According to the logic below, should Z be black or white?
127 excellent performance difficulty coefficient: ★★★ Time limit: 90 seconds.
"Congratulations," the teacher said to the three students who came into the office. "You did well in the Chinese, English and physics exams this time, and each of you got the highest score. Can you guess? " A thought for a moment and said, "I got the highest score in Chinese." B said, "The highest score in the C test should be physics." C said, "My highest score is not English." The teacher said, "Actually, there is an exam. Of the three of you, two scored the same, both of which were the highest. Besides, only one of your guesses is correct. Can you tell which one is your highest score? "
128 difficulty coefficient of reimbursement documents: ★ Time limit: 1 minute.
The following conclusions are based on the reimbursement documents received by various departments of a school in 2005. After comprehensive statistics, some departments received reimbursement documents from faculty.
Which of the following conclusions cannot be overturned by the new fact that reimbursement documents are paid back?
Only a faculty member of a philosophy college 14 submits reimbursement documents, and at least 8700 yuan is reimbursed.
B At most, only three faculty members of the School of History submitted reimbursement documents, and the total amount did not exceed 2,600 yuan.
At least 4 faculty members of C College of Literature submitted reimbursement documents and reimbursed at least 2,500 yuan.
At least 7 faculty members of D Law School submitted reimbursement documents, and the reimbursement amount did not exceed that of Economics College.
129 seven-ring gold chain difficulty coefficient: ★★★★ Time limit: 90 seconds.
Qiu Tong works in a foreign company. Because of her active work, the company decided to reward her with a gold chain. This gold chain consists of seven rings, but the company stipulates that only one ring can be received every week, and the cutting cost is borne by itself.
This embarrassed Qiu Tong, because every time you cut a gold ring, you have to pay an expensive fee, and when you weld it back, you have to pay another fee. It's really not worth thinking about. Clever Qiu Tong thought for a while and found a good way. She doesn't have to divide the gold chain into seven parts, just take out a gold ring from it and get a gold ring every week. Do you know how she did it?
130 alien visitor difficulty coefficient: ★★★ Time limit: 1 minute.
One day, a bullet-shaped spaceship landed on the vast Siberian ground, and then five rare guests dressed in strange clothes came down from it, two of them were Martians and the rest were Mercury people.
In the face of enthusiastic interviews with the news media, five people spoke as follows. Four of them told the truth and one of them lied.
Field said, "Only one of O 'Neill and Cathy is a Martian. "
O 'Neill said, "One of Cass and Jason is from Mercury."
Cass said, "One of passas and Jason is from Mercury. Jason and Field are from different planets. "
Jason said, "At least one person between Bill and Weber is a Martian."
Weber said, "One of Field and O 'Neill is a Martian. "
Excuse me: which of them are Martians and which are Mercury people?
13 1 Difficulty coefficient of looking at the thief in the mirror: ★ Time limit: 30 seconds.
On his 60th birthday, a foreign councilor from a certain state took out the precious ancestral inkstone for the guests to watch, but forgot to put it away when he sent the guests away. Unexpectedly, when I got home, I found Baoyan gone.
No one has left the gate since he sent the guests out, so it is likely that the servant stole the precious inkstone.
At this time, the housekeeper asked someone to bring a mirror and said to the servants, "Come and look in the mirror, not at the back of the mirror, so that I can know who stole the master's precious inkstone."
Then the housekeeper really found the thief.
Excuse me: can the mirror really see the thief? Yang Yang's difficulty coefficient of truancy 132:★ Time limit: 10 second.
One day, Yang Yang didn't want to go to school, so he asked his classmates to help him bring a leave note to the class teacher. To show that he was really ill, Yang Yang wrote a piece of paper with a ballpoint pen to describe his illness and emphasized that he was lying on his back in the hospital bed. But after reading it, the class teacher knew that Yang Yang wanted to skip class. Do you know how the head teacher can tell?
133 difficulty coefficient for boys and girls: ★ Time limit: 40 seconds.
During the Spring Festival, a little girl in new clothes met a little boy. The child in red said, "I am a boy." Another child in blue said, "I'm a girl."
Their parents laughed because they knew that at least one of the two children was lying. So, can you tell whether the man in red is a boy or a girl?
134 difficulty coefficient of being an ore discriminator: ★ time limit: 50 seconds.
The teacher asked the students to identify a piece of ore. A classmate said, "This is neither iron nor copper." Student B said, "This is not iron, but tin." Student C said, "This is not tin, but iron." The teacher finally said, "One of your two judgments is right; Both judgments of the other party are wrong; Another person's judgment is a one-on-one mistake. " Look at your judgment. What kind of ore is this?
135 madman's diary difficulty coefficient :★ time limit: 10 second
Most of Lu Xun's works are very long and can't be read in one day. Diary of a Madman is one of Lu Xun's many works, so it can't be finished in one day. This sentence: (1) That's right. (2) Error.
136 tidal current difficulty coefficient: ★★★★ Time limit: 30 seconds.
At one time, women all over the street wore a kind of high-heeled leather shoes, but it was common sense of men that these shoes were not good-looking. Soon, this kind of shoes became less and less common. Nowadays, in men's closets, double-breasted suits may be covered with dust. This kind of suit is very imposing and solemn, but it feels that women are far away. Therefore, which of the following conclusions is the most correct?
(1) Women love to follow the trend; (2) There are no high heels and double-breasted suits on the market; (3) Wearing high heels is not feminine, and wearing a double-breasted suit is too masculine; (4) What kind of clothes are popular between men and women depends largely on whether the opposite sex agrees with them.
137 champion difficulty coefficient: ★★★ Time limit: 50 seconds.
Four teams, A, B, C and D, entered the final four. For the final result, the four students predicted as follows:
The first classmate: Team Ding is the first.
Second classmate: Team A is not the first, and Team B is not the second.
Third classmate: If Team B is the second, then Team C is not the third.
Fourth classmate: If Team A is not the first, then Team B is the second.
After the game, the results showed that only one of the four students' predictions was correct.
Which of the four students predicted correctly? What are the rankings of teams A, B, C and D respectively?
138 brother and sister difficulty coefficient: ★★★ Time limit: 1 minute.
Mr. and Mrs. Mike have seven children, the biggest of which are A, B, C, D, E, F and G respectively. At present, we know the following information about seven people:
(1) A has three sisters;
(2) B has a brother;
(3) C is a woman, and she has two sisters;
(4) Ding has two younger brothers;
(5) E has two sisters;
She is also a woman, but she and Geng have no sisters.
According to these conditions, can you find out who is a man and who is a woman?
139 Hypothetical difficulty coefficient :★ Time limit: 15 seconds.
All physical entities can be subdivided, and anything that can be subdivided is not perfect. Therefore, the soul is not a material entity.
Which of the following is the hypothesis that makes the above conclusion true?
Anything that can be subdivided is a material entity.
Nothing imperfect is inseparable (all perfect things are inseparable)
The soul is separable.
The soul is perfect
140 family difficulty coefficient of lying: ★★★ Time limit: 1 minute.
There is a family that loves to lie. At noon that day, grandpa sat at the round table and asked the other four people how to sit. I didn't expect them to lie about it.
Mom: "I sit next to my daughter."
Dad: "I sit next to my son."
Daughter: "Mom is on my brother's left."
Son: "Then my mother or sister is on my right."
Excuse me: how do they sit at home?
14 1 difficulty coefficient of taking an umbrella by mistake: ★★★★ Time limit: 1 minute.
Li Li, Wang Huang, Hong Feng, Wu Hequan and Fang Fang attended the meeting. They all took an umbrella because of the rain. At the end of the meeting, the power went out and everyone took someone else's umbrella by mistake.
Lily's umbrella is neither his nor Wang Huang's. Wang Huang's umbrella is neither his nor Hongfeng's. Hongfeng's umbrella is neither Fang Fang's nor Wang Huang's; The umbrella he took was neither Hongfeng's nor Fangfang's; Fang Fang's umbrella is neither his nor Lily's.
In addition, there is no case where two people take each other's umbrellas by mistake.
Whose umbrella did Hongfeng take? Who took his umbrella by mistake again?
142 Identification difficulty coefficient: ★★★ Time limit: 50 seconds.
I graduated from a university of political science and law, and my classmates (including me) either became judges or lawyers. At a class reunion, 16 students attended. I counted the situation at that time: (1) There were more lawyers than judges. (2) There are more male judges than male lawyers. (3) There are more male lawyers than female lawyers. At least one female judge attended the party. Interestingly, if I were not included, the above situation would not change at all. Now please guess, what is my position and gender?
143 difficulty coefficient of safe operation: ★★★ Time limit: 90 seconds.
A lady has acute appendicitis. The lady invited three highly skilled doctors to operate on herself in turn on the same day. Because there was a plague at that time, anyone could carry the virus, so there should be no contact between the lady and the three doctors and between the three doctors to prevent infection. But there are only two pairs of sterilized surgical gloves. What's the safest thing to do?
144 difficulty coefficient for mathematicians and programmers: ★ Time limit: 50 seconds.
Peng Ping is an expert in computer programming and Yao Xin is a mathematician. In fact, all computer programming experts are mathematicians. As we know, most comprehensive universities in China are now training computer programming experts. According to the statement, which of the following is correct?
(1) Peng Ping was trained by a comprehensive university; (2) Most computer programming experts are trained by comprehensive universities; (3) Yao Xin did not graduate from a comprehensive university; Some mathematicians are experts in computer programming.
145 difficulty coefficient of reinforcement reasoning: ★ Time limit: 45 seconds.
All people who want to work in accounting want to get a certified public accountant certificate. A company also wants to obtain a certified public accountant certificate, so a company definitely wants to engage in accounting work.
Which of the following, if true, can best strengthen the above inference?
A At present, more and more people engaged in accounting work have certified public accountants.
If you don't want to get a CPA certificate, you are not a good accountant.
Only those who want to obtain the certificate of certified public accountant are qualified to engage in accounting work.
D Only those who want to work in accounting want to obtain the certificate of certified public accountant.
If you want to get a CPA certificate, you must be very familiar with accounting theory.
146 sales difficulty coefficient :★ Time limit: 50 seconds
A factory has five products: A, B, C, D and E. The relationship between their annual sales is:
C is not as high as the referee, A is not as high as B, E is higher than D, and B is not as high as C.
Which product has the highest annual sales?
A a b b c d e
147 knight and thief difficulty coefficient: ★★★★ time limit: 30 seconds.
There are two kinds of people on an island: knights and rogues. Knights only tell the truth, hooligans only tell lies. Knights are divided into noble knights and poor knights. There was a girl who only loved poor knights. A knight convinced the girl that he was a poor knight in just one sentence.
What did the knight say?
148 four-course difficulty coefficient: ★ Time limit: 20 seconds
Chinese cabbage is more nutritious than spinach, and green cabbage is more nutritious than lettuce.
The following items can make cabbage more nutritious than lettuce, except:
Cabbage and green cabbage have the same nutrition.
Spinach is as nutritious as lettuce.
Spinach is more nutritious than kale.
Green kale is more nutritious than spinach.
149 difficulty coefficient of doctors, lawyers and teachers: ★ Time limit: 30 seconds.
Lao Zhang, Lao Wang and Lao Zhou are teachers, lawyers and doctors respectively. Lao Wang is shorter than the teacher, Lao Zhang is taller than the doctor and Lao Zhou is shorter than the doctor. Which of them are lawyers, teachers and doctors?
150 Climbing difficulty coefficient: ★★★ Time limit: 50 seconds.
During the festival, A, B, C, D and E get together and they begin to talk about their relationship with others. The people they are talking about are all among these five people. There are four people respectively said:
(1) B is my father's brother;
(2) E is my father-in-law;
(3) C is my son-in-law's brother;
A is my brother's wife.
So, do you know who said those words respectively? And what about the relationship between these five people?
15 1 which three people are family difficulty coefficient: ★★★★★ Time limit: 50 seconds.
There are three families, and each family has a child. Their names are Xiaoping (female), Xiaofeng (female) and Xiaohu. The father of the child is Lao Zhao, Lao Qian and Lao Sun; Mom is Zhang Yu, Li Ling and Wang Fang.
Speaking of these three families, the neighbor said humorously:
(1) Lao Zhao's children and Li Ling joined the women's swimming team;
(2) Lao Qian's daughter is not Xiaofeng;
(3) Lao Sun and Wang Fang are not a family.
Excuse me: which three people are a family?
152 difficulty coefficient: ★★★★ Time limit: 45 seconds.
Xiao Liu, Xiao Huang and Xiao Xu found a watch on the road and gave it to the police uncle. The police uncle asked them who picked them up.
Xiao Liu said, "I didn't pick up this watch, and neither did Xiao Huang."
Xiao Huang said, "This is not me or Xiao Xu."
Xiao Xu said, "It wasn't me, and I don't know who picked it up."
Three people told the police uncle that one of the two words they said was true and the other was false. The police uncle soon knew who had found the watch.
Do you know who found this watch?
153 horse racing difficulty coefficient: ★★★ Time limit: 1 minute.
There are four horses, A, B, C and D, who run four races. The result is that A is three times faster than B, B is three times faster than C, and C is three times faster than D.. Many people think that Ding runs the slowest, but in fact Ding is three times faster than A. Will this seemingly contradictory result happen?
154 sniper nickname difficulty coefficient: ★★★★ Time limit: 2 minutes.
After many hardships, the director of the Criminal Bureau finally got some information about the five snipers A, B, C, D and E. After careful analysis, he immediately understood the nickname of sniper B. The information is as follows:
(1) Big Bull is bigger than E Sniper.
(2)D sniper is the predecessor of white monkey and black dog.
(3)B Snipers always commit crimes with white monkeys.
(4) Mark and Daniel are the apprentices of sniper A. ..
(5) The marksmanship of the white monkey is far more accurate than that of the A sniper and the E sniper.
(6) Tiger and Mark have never touched the girl around E sniper.
What's the nickname of sniper B?
155 population and development difficulty coefficient: ★ Time limit: 45 seconds.
Suppose there is such a mega-city, its population is more than anyone else's hair in the city, and no one in the city is bald. So, which of the following two conclusions is correct?
There are no residents with exactly the same number of hairs in city A. ..
There are at least two people with the same hair in B city.
156 Hunting difficulty coefficient: ★★★ Time limit: 1 min
There are five hunters who often go hunting together. One day they went to kill wolves together. At night, I found that A and B*** killed 14 wolf, B and C*** killed 20 wolves, C and D*** killed 20 wolves, and D and E*** killed 12 wolf. Besides, A and E killed as many wolves. Then, C put his wolf with the wolves of B and D, and divided it into three parts, one for each. Then, others do the same. D is combined with C and E, E is combined with D and A, A is combined with E and B, and B is combined with A and C ... So everyone gets the same number of wolves, and there is no phenomenon of dividing wolves into pieces in the process of division. So, can you figure out how many wolves everyone has killed?
157 Factual difficulty coefficient: ★★★ Time limit: 90 seconds.
If "you can't have your cake and eat it" is an unchangeable fact, which of the following must also be true?
You can get fish, but you can't get bear's paw.
B bear's paw has it, but fish doesn't.
If there is no fish, there is bear's paw.
D. if there is fish, there is no bear's paw.
158 Predictor's difficulty coefficient: ★★★★ Time limit: 90 seconds.
Four European girls, Alpha, Beta, Gamma and Omega, are being trained to be future prophets. In fact, only one of them later became a prophet and got a position at Delphi; The other three became a professional dancer, a court maid and a harpist.
One day, the four of them were practicing prophecy.
Alpha predicted: "Beta will never become a professional dancer."
Beta predicted: "Gamma will eventually become a prophet of Delphi."
Gamma predicted: "Omega will not become a harpist."
Omega predicted that she would marry a man named Alta Xue Xisi.
In fact, however, only one of the four of them predicted correctly, that is, this person later became a prophet of Delphi. What did the four of them do?
Are Omega and Alta Xue Xisi married?
159 really don't have time? Difficulty coefficient: ★★★★ Time limit: 30 seconds.
A person often complains that he has no study time. Once he said to his friend, "Do you know? I am pressed for time and have no time to study. You see, I sleep 8 hours a day, so the sleep time of a year is 122 days. Our winter vacation and summer vacation add up to 60 days. We have two days off every week, so we have to take another day off every year 104. It takes three hours a day, so it takes 46 days a year. It takes me two hours to walk home from school every day. These days are 30 days. You see, these add up to 362 days. " He paused and said, "I only have four days to study a year. What can I do!" "Do you know where this person is wrong?
160 Age difficulty coefficient of athletes: ★ Time limit: 30 seconds.
There are three players, A, B and C. They are volleyball players, basketball players and football players. Their ages are 17, 19 and 2 1 respectively.
Known:
(1) A is four years older than the basketball player.
(2) C is a football player.
According to the above conditions, what sports are these three athletes engaged in and how old are they?
16 1 intelligent prisoner difficulty coefficient: ★★★★ Time limit: 15 seconds.
A king wanted to execute a prisoner. He decided to let the prisoner choose whether to be beheaded or hanged. The choice is that the prisoner can say anything at will, and he must be able to judge whether it is true or not at once. If it is true, he will be hanged; if it is false, he will be beheaded.
The prisoner is an extremely clever man. He came to the king and asked, "What if I say something and you can't hang me or cut off my head?"
"If so, I will let you go." Said the king.
The prisoner said a word, really smart. The king was in a dilemma, but he couldn't break his word, so he had to release the clever prisoner.
Do you know what a clever prisoner would say?
162 difficulty coefficient of playing a mobile game: ★★★★ Time limit: 30 seconds.
A group of logic students held a party. The teacher is present and wants to play a game with you. So he turned off the light, gave everyone a hat to wear, and told everyone that some of these hats were black, some were white, and at least one was white. Everyone can't talk and can't take off their hats to see the color. If someone judges that the color of his hat is white, clap your hands.
The game started, the lights flashed, everyone looked around, and no one applauded. Then the lights went out. After a few seconds, the light came on for a while, no one applauded, and then the light went out. In this way, I didn't hear applause until I turned off the light for the fourth time. So, how many people are wearing white hats?
163 vehicle difficulty coefficient :★ Time limit: 45 seconds.
One morning, a car accident happened on the highway in a province. A pupil was hit by a speeding car and turned half a circle in the air. After the accident, the driver drove away immediately.
The traffic police came and lifted the pupil up, only to find that he was not injured at all, and he clearly told the police that the car number of the accident vehicle was 86 19.
The police immediately began to investigate the car to arrest the perpetrators, but found that the car with this number did have an alibi.
Do you know the number of the car that escaped after the accident?
164 Everyone is happy. Difficulty coefficient: ★ Time limit: 50 seconds
A, B, C and D come to a shop to buy clothes. The salesman said, "Hero brand is 90 yuan each, Hero brand is 50 yuan each, Jiaren brand is 100 yuan each, and Fenghua brand is 95 yuan each." After that, they chatted happily. A said, "I spent 90 yuan on this dress." "Really?" The person who bought Jiaren brand said, "I bought it more expensive than D." "I chose the cheapest one." The other said to B, "And what I bought is lower than what you bought." D tells B, according to the above conversation, please judge which brand of clothes the four of them bought respectively.
165 death difficulty coefficient of geologist: ★ Time limit: 20 seconds.
One early autumn morning, the body of the missing old geologist was found in a tent under a big tree in the forest. It seems that he was killed here.
But after the public security personnel learned that he was an old geological team member, they only took one look at the scene and immediately came to the conclusion:
"The criminals committed crimes in other places and then moved the bodies here, pretending that the deceased was killed in a tent."
What is the reason for this conclusion?