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arc_challenge_935
Which food is a fruit?
[ "a potato", "an onion", "a carrot", "a pumpkin" ]
D. a pumpkin
arc_challenge
mmlu_train_6389
External bleeding Apply direct pressure. Place a clean, folded cloth over the injured area and firmly apply pressure. If blood soaks through, do not remove it. Instead, cover that cloth with another one and continue to apply pressure to the wound for 7~10 minutes. If the bleeding is from the ear, place a clean bandage over the ear, lay the victim on his side, and allow the blood to drain out through the bandage. Elevate the injury. Position the wounded part of the body above the level of the heart if possible while you apply direct pressure. Know the pressure points. If direct pressure and elevation don't sufficiently slow the blood-flow, find a pressure point. Large arteries found close to the skin's surface supply blood to the head and to each arm and leg. The most common pressure points used during the first aid are located in the upper arms and in the creases above the upper legs. Apply pressure to the closest pressure point to the wound so that the artery is pressed between your fingers and the bone directly behind the artery. If using the pressure point on a leg, you may need to use the heel of your hand instead of your finger. Resort to a tourniquet (,). On very rare occasions everything listed above may fail. To prevent the victim from dying, you should apply a tourniquet. Once a tourniquet is applied, it should not be loosened or removed until the victim has reached medical help. Use a tourniquet ONLY if everything listed above has failed. If you use a tourniquet, write down somewhere on the victim the time when it was applied, so medical personal will know how long it has been in place. According to the passage, we know that _ .
[ "it is better to put the injured part above the head to stop bleeding", "large arteries deep in the muscle supply blood to the head and to each arm and leg", "the most common pressure points lie in the upper arms and in the crease above the upper legs", "we should use a tourniquet first to stop bleeding" ]
C. the most common pressure points lie in the upper arms and in the crease above the upper legs
mmlu_train
mmlu_train_92951
The sun is a star of average size and brightness. From Earth, the sun appears as a round, yellow object in the daytime sky. At night, we see other stars. They appear as tiny points of light. Why does the sun appear larger than stars that we see at night?
[ "Daylight brightens the sun, making it appear larger.", "Starlight bends as it passes planets, making the stars appear smaller.", "The sun is closer to Earth than other stars, making the sun appear larger.", "Earth's atmosphere filters out light from other stars, making them appear smaller." ]
C. The sun is closer to Earth than other stars, making the sun appear larger.
mmlu_train
aquarat_29723
Average age of students of an adult school is 48 years. 120 new students whose average age is 32 years joined the school. As a result the average age is decreased by 4 years. Find the number of students of the school after joining of the new students.
[ "1200", "160", "360", "240", "None of these" ]
B. 160
aquarat
aquarat_24462
A can do a certain job in 25 days which B alone can do in 20 days. A started the work and was joined by B after 10 days. The number of days taken in completing the wotk were ?
[ "14 2/3kmph", "15 2/3kmph", "16 2/3kmph", "17 2/3kmph", "18 2/3kmph" ]
C. 16 2/3kmph
aquarat
aquarat_46292
The length of the bridge, which a train 130 metres long and travelling at 45 km/hr can cross in 30 seconds, is?
[ "767 m", "467 m", "245 m", "567 m", "544 m" ]
C. 245 m
aquarat
arc_easy_1080
Scientists can identify an element by looking at the structure of a single
[ "atom.", "neutron.", "molecule.", "electron." ]
A. atom.
arc_easy
arc_easy_2021
Mosquitoes have adapted to detect carbon dioxide using certain sensory nerves. Mosquitoes instinctually move toward greater concentrations of carbon dioxide. What is the importance of this adaptation?
[ "It helps mosquitoes find food.", "It helps mosquitoes find mates.", "It helps mosquitoes find clean air.", "It helps mosquitoes find shelter." ]
A. It helps mosquitoes find food.
arc_easy
arc_easy_1311
Which types of objects are most easily seen by the human eye?
[ "objects that reflect most of the light that strikes them", "objects that refract most of the light that strikes them", "objects that diffract most of the light that strikes them", "objects that absorb most of the light that strikes them" ]
A. objects that reflect most of the light that strikes them
arc_easy
arc_challenge_429
The early Greeks are credited with many valid concepts in astronomy. Some of their theories were correct; some were later proven incorrect. One theory was that Earth was the center of the universe and that other planets circled Earth. The Greeks thought Earth did not move because its movement was not obvious from the surface of the planet. The Greeks also believed that an invisible sphere surrounding our planet contained the stars. This sphere rotated, explaining the apparent movement of constellations over time. Which celestial motion is responsible for the phases of the moon?
[ "the moon revolving around Earth", "Earth revolving around the sun", "the moon rotating on its axis", "Earth rotating on its axis" ]
A. the moon revolving around Earth
arc_challenge
aquarat_9001
What is the median of a set of consecutive integers if the sum of nth number from the beginning and nth number from the end is 150?
[ "10", "25", "50", "75", "100" ]
D. 75
aquarat
aquarat_9087
The ratio of the earnings of P and Q is 9:10. If the earnings of P increases by one-fourth and the earnings of Q decreases by one-fourth, then find the new ratio of their earnings?
[ "2/3", "3/2", "4/5", "5/8", "4/2" ]
B. 3/2
aquarat
arc_easy_475
After a race, a newspaper lists the names of the five fastest runners. Another method that could be used to identify the five fastest runners is to make a chart that shows the
[ "average of the speeds of the runners.", "total distance for each runner.", "time it took each runner to run the race.", "percentage of the runners who finished the race." ]
C. time it took each runner to run the race.
arc_easy
mmlu_train_54251
Compared to the other parts of the body, our ears don't ask for much. They don't need to be brushed once a day like your teeth. But they need some special care, especially if you like listening to music with earphones. Maybe your mum or dad has told you, "Turn that down before you go deaf!" Well, they are quite right. Loud noise might cause hearing loss for a short time or even forever. Think that earphones are a good way to escape from tour parents' eyes? Well. It may not be as good a way as you expect. American doctors have studied a group of 44,000 people who used earphones more than 15 hours per week. The doctors found that 37,000 of them were getting hearing problems. If you use earphones for too long a time, your ears might feel painful. You could also lose your hearing for the rest of your life. So don't wear your earphones too long. Use them less than one hour a day. Want sharp hearing? Don't forget to do the following: Try to stay away from places where there is too much noise, like a disco. If you have to go, wear earplugs. When swimming, remember to put earplugs into your ears to stop water from getting in. Never put anything sharp into your ears. If you think you have too much earwax, ask your mum or dad to help you clean it out. Keep these things in mind! Then you won't be saying "WHAT???" when you are older. Using earphones "may not be as good a way as you expect" because _ .
[ "your parents know what you're doing", "it can cause hearing problems", "it makes your parents angry", "most of you use them improperly" ]
B. it can cause hearing problems
mmlu_train
aquarat_37408
After spending Rs. 5000 on rent, Rs. 1500 on milk, Rs. 4500 on groceries, Rs.2500 On childrens education Rs. 2000 on petrol and Rs. 5650 on miscellaneous expenses, Mr. Kishore saved 10% of his monthly salary. How much did he save in Rs. ?
[ "2160", "2350", "2000", "2300", "None of these" ]
B. 2350
aquarat
mmlu_train_69067
"How many common English words were invented by Shakespeare?" How long did it take people to find the answer to this question 15 years ago? And now! you can google it and find the answer immediately! Google is the most popular Internet search engine in the world. It was invented by two students, Larry Page and Sergey Brin. They met in 1993, when they were studying computer science at Stanford University, USA. They dreamed of producing something that could also answer any question in seconds. Internet search engines at that time were slow and gave many websites that weren't useful. In January 1996, Page and Brin decided to make a better and faster search engine. They thought the results should be based on the most popular websites. Nobody would give them money for their project, so they used their own money. They also borrowed money from family and friends. Then, in 1998, they were given a _ for $100,000, and they started their own company. Their first office was in a friend's garage. The company's name is Google, a word which comes from mathematics. A "google" is a very high number---- 1 followed by a hundred zeros. The google search engine was soon used by thousands of people worldwide because it was fast, easy and correct. By 2002 it was the biggest search engine on the Internet. Now, more questions have been answered by Google than any other Internet service, from sport to science, and from music to medicine. Google hopes that in the future all the world's information will be put on the Internet, so that everybody can find everything. The writer began this passage by asking you a question because _ .
[ "Shakespeare is one of the most famous people in the world", "he or she was afraid that the readers didn't know this question", "he or she wanted to make the readers interested in this passage", "he or she liked to begin this passage by asking readers a question" ]
C. he or she wanted to make the readers interested in this passage
mmlu_train
mmlu_train_18242
TOKYO -- The number of domestic infections cases of influenza A/H1N1 in Japan hits 42 on Sunday after a total of 34 people in Osaka and Hyogo counties were confirmed to have been infected, local media reported. The total number of the infection in the country now stands at 46, including the first four cases contracted abroad. The country is now facing the risk of grass-root outbreak which could lead the WHO to raise its new flu pandemic alert to the highest level of 6 from the current 5, experts has warned. The 34 newly confirmed domestic cases, 11 in Osaka and 23 in Hyogo, included high school students, college students and teachers, the health ministry and local governments said Sunday. Japan on Saturday confirmed the first eight cases of domestic infection on students of a Kobe high school. The later confirmed cases in Osaka are said to have contacted the Kobe students in a volleyball match. Osaka and Hyogo are neighboring in the Kansai region. All of the 42 people had no record of overseas travel. Meanwhile, a total of 143 students at the Kansai Okura Senior High School where many infections in Osaka were found, have shown symptoms of influenza since around Monday, according to local media reports. The privately run school said it will be closed from Monday through Saturday. More than 1,000 educational facilities -- kindergartens, and elementary, junior and senior high schools -- in Osaka and Hyogo counties have decided to suspend classes for certain periods following the confirmation of new flu infections in the counties, Kyodo News reported. The two counties have requested private schools to follow suit. Osaka Governor Toru Hashimoto held a meeting of a new flu task force on Sunday and decided to ask facilities such as movie theaters to suspend operations to prevent the spread of the flu. TV clips showed people in Kansai region started to wear masks in public spaces and rushed to drug stores for buying medicines. The Japanese government on Saturday shifted the stage of its new-flu action program from "a period of overseas outbreak" to "a period of domestic outbreak" and called for companies and schools in the areas concerned to allow individuals to avoid commuting during rush hours. The Kyodo News quoted Masato Tashiro, a member of the World Health Organization's emergency committee, as saying that several hundred people in Japan already may have been infected with the new flu. The reasons for the happening of the later confirmed cases in Osaka are the following Except _ .
[ "143 students at the Kansai Okura Senior High School have shown symptoms of influenza.", "Some students in a Kobe High school got infected.", "Osaka and Hyogo are next to each other in the Kansai region.", "The later infected people contacted the Kobe students in a volleyball match." ]
A. 143 students at the Kansai Okura Senior High School have shown symptoms of influenza.
mmlu_train
arc_challenge_51
A student accidentally drops a test tube that breaks when it hits the floor. Which method is the best way to retrieve the broken glass?
[ "pick up the pieces with a paper towel", "use a chemical spill kit", "use a dustpan and broom", "pick up the pieces by hand" ]
C. use a dustpan and broom
arc_challenge
mmlu_train_45245
One morning, I stepped out of bed and put my feet on the floor. Suddenly, a mean little man jumped out from under the bed and stabbed (,) an ice pick through my left foot. Figuratively speaking, yes. I took another step and he stabbed it again. This went on all day. Step, stab, scream. Over the next few days, I started limping . My whole body hurt. Even my hair. I kept thinking that the little man would get tired of stabbing me and go pick on somebody else.We often take things for granted until we lose them or they start to hurt. My brother deals with pain every day. He's also blind and suffers from cerebral palsy , needs a walker to walk, doesn't take much for granted. I had to wonder: What would he think about my foot? Finally, after a week of pain, I went to see a very nice foot doctor. The doctor studied my foot, took X-rays, shook his head, and said the little man's name: Arthur Itis, or Arthritis . I knew it well. I'd often heard it hissed angrily by my grandparents and parents, all attacked by Arthur's ice pick when they got older. "Wait," I said. "Doesn't Arthur usually just pick on old people?" The doctor smiled, looking at my chart. "How old are you?" I gave him a look. "Never mind," I said. "Can you fix it?" "Well," he said, "we can try." He listed several options and I chose the injection . It didn't hurt much. Not half as much as the ice pick. That was yesterday. This morning, I awoke, took a few careful steps and ... hallelujah!It hurt just a bit, but no ice pick. I looked under the bed. No sign of Arthur. Maybe he was hiding in the closet, waiting for another day.But for now, he was gone, and I was grateful.My mind began to race with plans to do all the things I'd been putting off for days:unpack, clean the house, wash my hair ... Then it hit me. Another stab. Not in my foot. In my heart. I remembered that I hadn't called my brother in a long time. It's easy to take some things for granted. But it should never be the people we love. Why didn't the author go to see the doctor for the first week?
[ "Because she was afraid that her brother would laugh at her.", "Because she thought it was too cold to step out of her room.", "Because she expected that the pain would gradually disappear.", "Because she believed that she could endure the pain like her brother did." ]
C. Because she expected that the pain would gradually disappear.
mmlu_train
mmlu_train_36248
He could have been president of Israel or played violin at Carnegie Hall, but he was too busy thinking. His thinking on God, love and the meaning of life graces our greeting cards and day-timers. Fifty years after his death, his shock of white hair and hanging moustache still symbolize genius. Einstein remains the foremost scientist of the modern time. Looking back 2,400 years, only Newton ,Galileo and Aristotle were his equals. Around the world , universities and academies are celebrating the 100th anniversary of Einstein's "miracle year" when he published five scientific papers in 1905 that basically changed our grasp of space, time ,light and matter. Only he could top himself about a decade later with his theory of relativity. Born in the age of horse-drawn carriages, his ideas launched a technological revolution that has made more changes in a century than in the previous two thousand years. Computers, satellites, telecommunications, lasers, televisions and nuclear power all owe their invention to ways in which Einstein exposed a stranger and more complicated reality underneath the world. He escaped Hitler's Germany and devoted the rest of his life to human rights and peace with an authority unmatched by any scientist today, or even most politicians and religious leaders. He spoke out against fascism and racial prejudice. His FBI file ran 1,400 pages. His letters expose a disorderly personal life - married twice and indifferent toward his children while absorbed in physics. Yet he charmed lovers and admirers with poetry and sailboat outings. Friends and neighbors fiercely protected his privacy. Which of the following is not true about Einstein according to the passage?
[ "When he was absorbed in his research ,he didn't care for his family.", "He tried to amuse his family and friends in his spare time.", "He was so busy with the physical research that he showed no interest in politics.", "His theory led to much improvement in many technological fields." ]
C. He was so busy with the physical research that he showed no interest in politics.
mmlu_train
mmlu_train_25774
Convenience Foods Instead of buying only fresh foods, Americans nowadays buy many more convenience foods. These are foods which are ready partly or completely prepared. Many of them are frozen, such as frozen dinner, heat-and-serve French fries, and frozen pizzas. There are also many canned convenience foods, such as ready-made spaghetti, soups, stews and vegetables Convenience foods save time and trouble. They are popular with people who are busy or who don't like to cook or wash dishes. But they often cost more than fresh, unprepared foods and many contain man-made additives. Also, many people feel they don't taste as good as home-cooked foods. Health Food and Co-ops In the 1960s, a "back-to-the-earth" movement was started by young people in the United States. The movement was a reaction against the harmful effects of technology. From the movement came a new understanding of food and health. Many people now prefer natural and organic foods to the prepared foods sold in health foods stores and in food co-ops, which are small stores where customers help manage the store. In co-ops, food is usually not packaged. Customers bring their own bags and jars and scoop their food out of boxes or baskets. The Diet Craze These days Americans are more and more concerned with their weight. Perhaps as many as 70 million Americans are on weight-dollar business. American supermarkets sell a variety of diet food such as soft drinks, diet candy, and diet salad dressings. Dieters also spend money on diet pills, exercise machines, and jogging suits . Each year dozens of new diets are popularized. They have such names as the Miracle Diet, the Nine-day Wonder Diet, and the East 24-hour Diet. There is even one called the Ice Cream Diet, which advises the dieters to eat only ice cream for lunch and dinner! For dieters who cannot lose weight on their own, there are many well-organized diet groups, which offer help and encouragement. What would be the best title for this text?
[ "Eating American Food", "A Look at American Food", "Making American Food", "Cooking American Food" ]
B. A Look at American Food
mmlu_train
aquarat_52449
The average monthly salary of 20 employees in an organisation is Rs. 1500. If the manager's salary is added, then the average salary increases by Rs. 600. What is the manager's monthly salary ?
[ "Rs.16003", "Rs.16029", "Rs.11288", "Rs.14100", "Rs.16011" ]
D. Rs.14100
aquarat
mmlu_train_96166
What are nutrients a source of energy for?
[ "water", "whales", "stars", "plastids" ]
B. whales
mmlu_train
aquarat_51040
If y = x +2, Find the range of real values of y satisfying the inequalities 16x - 6 > 42 and 7x - 24 < 60"
[ "5 < y < 14", "3 < y < 12", "1 < y < 10", "y < 10", "y < 12" ]
A. 5 < y < 14
aquarat
aquarat_50885
A rectangular wall is covered entirely with two kinds of decorative tiles: regular and jumbo. 1/3 of the tiles are jumbo tiles, which have a length three times that of regular tiles and have the same ratio of length to width as the regular tiles. If regular tiles cover 60 square feet of the wall, and no tiles overlap, what is the area of the entire wall?
[ "160", "240", "330", "440", "560" ]
C. 330
aquarat
arc_easy_408
In fruit flies, red eyes are dominant over sepia eyes. A male with red eyes is crossed with a female with sepia eyes producing first generation offspring that all had sepia eyes. What does this indicate about the flies that were crossed?
[ "Both parents are homozygous for the trait.", "Both parents are heterozygous for the trait.", "The male is heterozygous and the female is homozygous recessive for the trait.", "The male is homozygous dominant and the female is heterozygous for the trait." ]
C. The male is heterozygous and the female is homozygous recessive for the trait.
arc_easy
mmlu_train_41878
Malaria, the world's most widespread parasitic disease, kills as many as three million people every year--almost all of whom are under five, very poor, and African. In most years, more than five hundred million cases of illness result from the disease, although exact numbers are difficult to assess because many people don't (or can't) seek care. It is not unusual for a family earning less than two hundred dollars a year to spend a quarter of its income on malaria treatment, and what they often get no longer works. In countries like Tanzania, Mozambique, and the Gambia, no family, village, hospital, or workplace can remain unaffected for long. Malaria starts suddenly, with violent chills, which are soon followed by an intense fever and, often, headaches. As the parasites multiply, they take over the entire body. Malaria parasites live by eating the red blood cells they infect. They can also attach themselves to blood vessels in the brain. If it doesn't kill you, malaria can happen again and again for years. The disease passed on to humans by female mosquitoes infected with one of four species of parasite. Together, the mosquito and the parasite are the most deadly couple in the history of the earth--and one of the most successful. Malaria has five thousand genes, and its ability to change rapidly to defend itself and resist new drugs has made it nearly impossible to control. Studies show that mosquitoes are passing on the virus more frequently, and there are more outbreaks in cities with large populations. Some of the disease's spread is due to global warming. For decades, the first-choice treatment for malaria parasites in Africa has been chloroquine, a chemical which is very cheap and easy to make. Unfortunately, in most parts of the world, malaria parasites have become resistant to it. Successful alternatives that help prevent resistance are already available, but they have been in short supply and are very expensive. If these drugs should fail, nobody knows what would come next. It can be inferred from the passage that _ .
[ "no drugs have been found to treat the disease", "the alternative treatment is not easily available to most people", "malaria has developed its ability to resist parasites", "nobody knows what will be the drug to treat the disease" ]
B. the alternative treatment is not easily available to most people
mmlu_train
mmlu_train_46753
To many web-building spiders, most of whom are nearly blind, the web is their essential window on the world: their means of communicating, capturing prey, meeting mates and protecting themselves. A web-building spider without its web is like a men cast away on an island of solid rock,totally out of touch and destined to starve to death. So important is the web to an orb-web spider's survival that the animal will continue to construct new webs daily even if it is being starved. For 16 days the starving spider builds completely normal webs. Then, as the animal gets _ , it constructs a wider-meshed (, )web using fewer strands . Such webs would only trap larger prey, which is more economical from the perspective of a starving spider. The spider stores energy by recycling web protein. It simply eats its own web each evening and reuses it to produce new silk. In studies with radioactivity, labeled materials, it was found that 95 percent of web protein reappears in the next day web. Most of the energy needed for web-building is used in walking over the strands as they are laid down. Scientists are impressed by the adaptability of the spider's highly preprogrammed brain, which is larger for its size than the brain of any other invertebrate . If web-building is interrupted, or if some of the existing strands are destroyed, the spider simply goes back to see where the web is left off and then finishes building a normal web. One spider will finish building the incomplete web of another. According to the passage, which of the following statements is TRUE?
[ "Most spiders will stop conducting webs when hungry.", "One Web-building spider usually conducts one web.", "Web-building spiders will probably die without their webs.", "Web-building spiders have good eyesight." ]
C. Web-building spiders will probably die without their webs.
mmlu_train
mmlu_train_42915
A campaign is being launched to encourage children to _ 30 minutes of screen time a day to head for the great outdoors. The newly formed Wild Network--a collaboration of nearly 400 organizations--is attempting to attract youngsters away from television and computer screen and to fields, woods and parks. Members of the network include the National Trust, RSPB, Play England and the NHS. Organizers say it is the UK's biggest ever campaign to reconnect children with nature and outdoor play, and claim it could help improve fitness, mental alertness and general wellbeing. A documentary film, Project Wild Thing, will forecast the launch at more than 50 cinemas across the UK from Friday. It looks at the increasing link between children and nature. Andy Simpson, chairman of the Wild Network, said, "The tragic truth is that kids have lost touch with nature and the outdoors in just one generation. Time spent outdoors is down, roaming ranges have fallen largely, activity levels are declining and the ability to identify common species has been lost." Suggestions of how to get more time in nature include collecting conkers , camping or snail racing, and observing autumn colour on trees. From January, the network will aim to make suggestions to politicians on how government can do more to get children muddy and bright-eyed. This is not the first time the message of less screen, more play has been brought up. Children in the 1980s were requested to do the same by the BBC TV series Why Don't You, which somewhat confusingly called on its viewers to "switch off your TV set and go to do something less boring instead". According to the passage, which of the following statements is NOT true?
[ "The outdoors can be beneficial to children's wellbeing.", "The Network advocates keeping children's distance from TV.", "It is the first time for less screen, more play to be brought up.", "The government should do more to get children to go outdoors." ]
C. It is the first time for less screen, more play to be brought up.
mmlu_train
arc_easy_1086
When a light bulb is turned on, energy changes from one form to another. Which of the following best describes this change?
[ "sound energy to light energy", "nuclear energy to light energy", "electrical energy to light energy", "magnetic energy to light energy" ]
C. electrical energy to light energy
arc_easy
aquarat_33448
Margaret is 12 years more than twice the age of his son. The age of son is 12. Find the age of mother and find the difference between their ages
[ "10yrs", "24yrs", "30yrs", "40yrs", "50yrs" ]
B. 24yrs
aquarat
aquarat_21270
If a traveller was offered 5 destinations in asia and 11 destinations in europe and asked to chose utmost 3 destinations in asia and overall a 11 destinations. How many ways can he travel
[ "2256 ways", "2356 ways", "2456 ways", "2556 ways", "2156 ways" ]
A. 2256 ways
aquarat
aquarat_46529
If x is equal to the sum of the integers from 60 to 80, inclusive, and y is the number of even integers from 60 to 80, inclusive, what is the value of x + y?
[ "1361", "1481", "1601", "1721", "1841" ]
B. 1481
aquarat
mmlu_train_97107
Earth is warmed mostly by a large yellow dwarf star that is
[ "hollow", "local", "furthest", "dark" ]
B. local
mmlu_train
mmlu_train_52589
Watching the Olympics probably made some people feel a little guilty about not exercising.The truth is that, if physical inactivity were a sport, a lot of us could give a gold-medal performance.Or should we say non performance? Public health experts say physical inactivity is the world's fourth leading cause of death. They estimate that inactivity plays a major part in six to ten percent of deaths from non-communicable diseases. These include conditions like heart disease, diabetes, and colon and breast cancer. Min Lee at the Harvard School of Public Health worked with a team that studied inactivity. She says the findings are conservative and may even underestimate the problem and that Physical inactivity is harmful to health, as harmful as far as deaths are concerned as smoking." So when we did our analysis, we looked at increased risk of disease after taking into account other health habits that might be associated with physical activity. For example, we know that if you are active, you probably smoke less. Additionally we factored out obesity, independent of the fact that active people also tend to weigh less. The researchers compared data on physical inactivity with disease rates in one hundred twenty-two countries. They find high income countries are the most inactive around the world, but low to middle income countries are not going to be far behind as things change, as their economies improve and their people rely more on the improvements that basically engineer physical activity out of our daily lives. It is not just telling someone to go out and be physically active, but how we rely on the transportation sector or how our cities or neighborhoods are designed, how crime can be minimized to help people become more physically active in their neighborhoods, simply walking to the store or walking down and being outside with friends and family and so on. These broader environmental issues are becoming much clearer in terms of their effects. What does the author mainly want to tell us in the passage?
[ "One could get a gold model without physical exercise.", "To believe the finding will make you unhealthy.", "Trying to be more active for your social life.", "Doing suitable exercise does good to our health." ]
D. Doing suitable exercise does good to our health.
mmlu_train
aquarat_15584
A = {2,0, 1, -3, 6, -8} B = {-1, 2, -4, 7,-6,20} If a is a number that is randomly selected from Set A, and b is a number that is randomly selected from Set B, what is the probability that ab > 0?
[ "1/4", "1/3", "5/12", "4/9", "1/2" ]
C. 5/12
aquarat
mmlu_train_95773
An example of thermal conductivity is
[ "Leaving a fire log poker in the fire place", "Sitting down on a bed", "Throwing a large ball", "Yelling into a megaphone at a crowd" ]
A. Leaving a fire log poker in the fire place
mmlu_train
mmlu_train_89483
"Come on, Dad! It's 7:20 a.m. now," says Harry. "I need to wash the car now," Mr. Smith says. "You walk to school this morning, OK?" "But the school is a little far," says Jane. "Walking is good. Now get your schoolbags and go!" Then Jane and Harry walk to school. It takes 30 minutes. When they get to school, they are very tired. In the evening, Jane and Harry have a big meal with their grandfather. They tell him they are not happy to walk to school. Grandpa says, "That's good for you. I used to walk five miles to school every day." "Really?" Jane says. "But I don't like walking." Grandpa says, "Kids need to walk or run every day. It's good for your health. "Oh, I'll start walking every day," Harry says. "I'd like to be healthy." "I will join you, Harry," says Jane. Jane and Harry _ with their grandfather in the evening.
[ "have dinner", "take a walk", "go swimming", "watch TV" ]
A. have dinner
mmlu_train
mmlu_train_64535
Hello! The University of Hawaii is located just outside of downtown Honolulu in green Manoa valley. We invite you to visit and want to let you know about our learning programs, the richness of our culture, the beauty of our environment, the spirit of our students and teachers, advanced equipment and modern buildings. We look forward to seeing you come. The following information is given so that your visit will be as easy as possible. You should get in touch with us ahead of time. You may directly contact the office of the College to schedule appointment service at 1-877-447-3233. To arrange a campus tour please hand in a request through our Online Campus Visit Request Form. Tours are on weekdays: Monday, Wednesday, and Friday 9:00a.m. -- 9:30a.m.: Meet with a University Representative 9:30a.m. -- 11:30a.m.: General Campus Tour with a UHM (The University of Hawaii at Manoa) student Tuesday & Thursday 1:00p.m. -- 1:30p.m.: Meet with a University Representative 1:30p.m. -- 3:30p.m.: General Campus Tour with a UHM student You also can get in touch with us by: Phone Number: 1 (877) 447-3233, or 1 (808) 956-6524 E-mail: visituhm@hawaii.edu How do you get to UHM? It is in Honolulu less than 3 miles away from Waikiki and about 9 miles from Honolulu International Airport. By car: From Waikiki and from Honolulu International Airport Taxi: Taxi fare to UHM is about $25.00, except baggage charges and a tip of 10 to 15 percent. Public bus: Luggage is allowed on city buses. Bus stops are on the second floor of the airport. A one-way fare is $2.00 (in exact change). You will meet with a University Representative if you go there _ .
[ "at 9:00 in the morning on Mondays", "at 10:00 in the morning on Tuesdays", "at 2:00 in the afternoon on Wednesday", "at 3:00 in the afternoon on Thursday" ]
A. at 9:00 in the morning on Mondays
mmlu_train
aquarat_11751
The number of permutations of the letters of the word 'MESMERISE' is?
[ "9!/", "9!/", "9!/", "9!/", "9!/" ]
A. 9!/ (2!) 2 3!
aquarat
aquarat_27314
Each writer for the local newspaper is paid as follows: a dollars for each of the first n stories each month, and a + b dollars for each story thereafter, where a > b. How many more dollars will a writer who submits n + a stories in a month earn than a writer who submits n + b stories?
[ "", "a – b", "a^2 – b^2", "n", "an + bn – an" ]
C. a^2 – b^2
aquarat
mmlu_train_63519
The world has a fast growing population and people need more land for houses, factories, highways, and so on. The farmland is decreasing with each passing day. How to meet the need of feeding the growing population? One way is to introduce some high-output gene into a crop to enable it to produce more. Biologists over the years have discovered genes which can raise output of the crops, resist pests, improve taste, etc. However, in many western countries there is widespread concern over the safety of"Genetically Modified"(GM) foods, because they think there may be serious problems of environment, health, safety, morality and so on. As a scientist I must admit GM foods involve great risks to humans. In fact in Europe they're called "Frankenstein foods" by many. Frankenstein is a character in a novel. He was a very clever scientist. He created a monster , which eventually killed him. Soybeans can be made into many foods. However, it's hard to _ . Therefore, it's very important we have to make sure the soybean, if genetically modified, is free from any poisonous matter harmful to human beings. For this we need very good testing. We do have some testing on some animals, but no completely satisfactory testing has ever been made so far. They're entirely new, and their problems are entirely unknown. It takes time to develop persuasive tests to know whether they're harmful to us or not. We may not be able to tell what may happen if we take GM foods. Some of them may be resistant to antibiotics . Then many of the medicines we have today will have no effect on people eating GM foods. A more likely case is the GM foods may contain genes some people are allergic to. GM products have already come into our lives but most people even know nothing about it. At least we have to be clear about what we are eating. The China Consumers Association is calling for labeling on GM foods so that consumers will know before they buy them. What can we learn from the passage?
[ "GM foods make antibiotics fail to function properly.", "People eating GM foods will suffer from food allergies.", "As GM foods are safe at present, they're certainly safe later on.", "People should be informed of which foods are GM foods." ]
D. People should be informed of which foods are GM foods.
mmlu_train
mmlu_train_87156
It seems that school children all over the world complain about their school food. What do students of your age eat for lunch at school in other countries? Japan High schools have dining rooms. They serve everything from noodles to rice, but not burgers and chips. Other children bring food from home, such as cold rice balls, meat or fish, pickles and vegetables. Twice a year parents are invited to have a taste of the food. United States A typical menu from a US school is made up of a hamburger with fried potatoes or roast chicken, lettuce and pickles, fruit and cookies. School lunches must also provide at least one third of the daily amount of necessary nutrition , such as, vitamin A, vitamin C and calcium . Australia Meat pies, sausage rolls and hotdogs are all traditional dishes in Australian school shops. But as the country pays more attention to children's health, healthier foods have started to appear on school menus. Many schools have used a traffic light system. The sale of red labeled c) foods, including cookies, chocolate and soft drinks. Is served only twice a week. Healthier green labeled foods such as sushi, sandwiches, corn and watermelons, however, are available every day. South Africa Most of South African schools do not serve meals at all. Classes end at l; 30 p. m. and students get their own lunches. Many students bring food from home, usually sandwiches. Fast food and fried food sell the best among students. As a result, it has caused a rise in obesity c) among children. But as more people began to realize that being too fat may cause different kinds of serious illnesses, some schools in towns have led the way towards better nutrition. Now students at these schools are offered lunches of porridge with vegetables, such as cabbage, onions, beans, carrots and tomatoes. From the passage, we know the typical menu from a US school is _ .
[ "delicious", "quite healthy", "not very healthy", "popular in South Africa" ]
C. not very healthy
mmlu_train
mmlu_train_89699
Many people have talked about whether or not computing machines can think. Can they or can't they? Almost certainly, a machine can do any work in thinking that a person can do--if the correct way for doing the thinking work can be told exactly. Besides, many programs have been made to direct machines so that they work in very clever ways. Machines have been taught to play chess and to learn from what happens in the games so as to make their play better and better. Machines can beat many persons who play chess. Machines can translate from one language to another. They can prove statements in geometry as taught in school. Machines can notice printed marks on paper, so that a person is no longer needed to look at the marks. Computers can be used in many ways, such as business, science, industry, and government. _ If people cannot tell exactly the correct way to do certain work in thinking, it is still a question how much of _ a machine can do. Suppose a person is "teaching" the machine and telling the machine "yes" when the machine is right, and "no" when the machine is wrong. Then the machine can keep on searching among possible ways for solving a problem--until the machine can do as well as the person, and perhaps much better. But, what is thinking? People can agree about much that is thinking, and much that is not thinking; but they can't reach agreement because the word "think" is not a scientific word with an exact meaning. A lot of the discussion is wasted breath because the persons are using different meanings of the word "think". People, however, have only had experience with machines that appear to think since 1944. It would be too early to say that after the next 200 years, machines will not be thinking. And to consider that machines can think gives people a big push to give to machines more and more work in thinking. Which probably is the best title for the passage?
[ "What Is Thinking?", "Can Machines Think?", "Can Machines Be Taught to Think?", "Can Machines Beat All Checkers Players?" ]
B. Can Machines Think?
mmlu_train
arc_easy_1954
When the Northern Hemisphere is tilted toward the Sun, what season is occurring in Australia?
[ "fall", "winter", "spring", "summer" ]
B. winter
arc_easy
aquarat_9748
Find the average of first 32 natural numbers.
[ "A) 12.6", "B) 16.5", "C) 15.9", "D) 17.5", "E) 20.6" ]
B. B) 16.5
aquarat
aquarat_31375
Father is aged three times more than his son Sunil. After 8 years, he would be two and a half times of Tharak's age. After further 6 years, how many times would he be of Tharak's age?
[ "1.52 times", "1.83 times", "2.83 times", "0.83 times", "6.2 times" ]
B. 1.83 times
aquarat
aquarat_50256
A box contains 4 black, 3 red and 6 green marbles. 2 marbles are drawn from the box at random. What is the probability that both the marbles are of the same color?
[ "24/78", "24/709", "24/76", "24/71", "24/72" ]
A. 24/78
aquarat
arc_challenge_1063
In which situation would it be an advantage to ship a product by plane rather than by truck?
[ "The product is very heavy and relatively large.", "The product is sensitive to changes in pressure.", "The product must be delivered a long distance soon after it is made.", "The product must be delivered to several sites located within a radius of 50 miles." ]
C. The product must be delivered a long distance soon after it is made.
arc_challenge
mmlu_train_20365
Man still has a lot to learn about the most powerful and complex part of his body -- the brain. It may be surprising to learn that it isn't age that makes you lose your memory. The reason could be that you have a "lazy" memory, not an old one. Like your body your memory improves with exercise. Once given plenty of exercise, the brain keeps its power. Before discussing how to improve the memory, let's look at how the brain works. There are two sides to the brain, the left and the right. The right side deals with the senses (what we see, hear, feel and smell). It's the creative and imaginative side. The left side is concerned with logic. It analyzes information and puts it in order. Some recent research suggests that we remember everything that happens to us. The problem most of us has is recalling events. Most forgetting takes place immediately after learning. An hour after learning something new, more than 50% has been forgotten. After a month, 80% has been forgotten, and so on. This shows revision is very important. If you revise new material you have learnt, you remember much more. So it's of vital importance to revise newly learned material often, and have frequent breaks. We best remember what we learn at the beginning of a learning period and at the point where we stop. After the break, revise what was learned before the break and then continue learning the new material. These breaks should happen every 20 or 45 minutes. Other experiments have shown the brain needs time to "digest" what has been learned. The time necessary for this is 5 to 10 minutes. After the break, the memory will have absorbed what it has just learned, and more will be remembered. During this period it is important to exercise the right side of the brain, because the left side is used during the learning period. Therefore you should relax. Listening to music, breathing in fresh air, and looking at a picture are all ways of using the other side of the brain. So when you are studying alone, make a plan which shows when to have breaks and to revise newly learned material immediately before you begin studying again. If you do in this way, your memory will improve. Where is this text most probably taken from?
[ "Science fictions.", "Students' literature.", "An advertisement.", "A science report." ]
D. A science report.
mmlu_train
aquarat_7708
A certain company had a total annual expenditure of 1.47∗10^7 on employee salaries last year. If the company employed 420 people, what was the average employee salary?
[ "$20,000", "$25,000", "$35,000", "$40,000", "$45,000" ]
C. $35,000
aquarat
mmlu_train_94267
Which object is the best conductor of electricity?
[ "a wax crayon", "a plastic spoon", "a rubber eraser", "an iron nail" ]
D. an iron nail
mmlu_train
mmlu_train_49714
We spend a quarter of our lives asleep. Sleep is necessary for the body to rest, yet our brains continue to process information. Studies have shown that students are more successful when they sleep after studying-instead of pulling all-nighters-because the brain reviews information learned. Similarly, dreaming is an opportunity to work out emotional problems and form thoughts and memories. About 25 percent of the time spent sleeping is spent in rapid eye movement, or REM, sleep. This type of sleep is known for when dreams occur, but it also helps energize the brain and body. Researchers have found two important factors regarding humans and sleep: basicsleep need and sleep debt. Basic sleep need is the amount of sleep we need to have regularly to perform at our best. Sleep debt is the loss of sleep. A few studies say that most adults function best with a basic sleep need of seven to eight hours a night. The problem is that sleep debt also factors in, just because that you meet your basic sleep needs a few nights of the week doesn't mean it cancels out the effects of one night's sleep debt. Of course, everyone is different and some people require more or less sleep than the standard basic sleep need. But the real problem lies in what lack of sleep does over the long period to people who either does not meet his or her body's needs or for one reason or another doesn't get enough regular sleep. It is more possible for these people to have motor vehicle accidents, weight gain and risk for heart disease or diabetes and may be at increased risk for psychological conditions such as depression or drug abuse. Sleeping too long also can be associated with depression and poor health. [(Which of the following is NOT the result for lack of sleep according to the passage?
[ "Car accidents.", "Putting on weight.", "Heart problems.", "Review learning things." ]
D. Review learning things.
mmlu_train
mmlu_train_95263
The moon's surface
[ "has asteroid impact marks", "is smooth all over", "is filled with lakes", "has a stronger gravitational pull than Earth" ]
A. has asteroid impact marks
mmlu_train
arc_easy_877
In making a pizza, which process involves a chemical change?
[ "mixing spices for the sauce", "slicing pepperoni for the topping", "spreading cheese on the pizza", "baking the dough to form the crust" ]
D. baking the dough to form the crust
arc_easy
aquarat_28549
John and Peter are among the eight players a volleyball coach can choose from to field a six-player team. If all six players are chosen at random, what is the probability of choosing a team that includes John and Peter?
[ "7/15", "11/20", "14/25", "15/28", "16/35" ]
D. 15/28
aquarat
aquarat_46865
The length of a rectangle is increased by 25% and its breadth is decreased by 20%. What is the effect on its area?
[ "Remains same", "5% decrease", "5% increase", "10% increase", "20% increase" ]
A. Remains same
aquarat
aquarat_38343
What is the sum of all even numbers from 1 to 601?
[ "122821", "281228", "90300", "122850", "128111" ]
C. 90300
aquarat
m1_pref_220
Consider the following CF grammar \(G_1\) \( R_1: \text{S} \rightarrow \text{NP VP} \) \( R_2: \text{S} \rightarrow \text{NP VP PNP} \) \( R_3: \text{PNP} \rightarrow \text{Prep NP} \) \( R_4: \text{NP} \rightarrow \text{N} \) \( R_5: \text{NP} \rightarrow \text{Det N} \) \( R_6: \text{NP} \rightarrow \text{Det N PNP} \) \( R_7: \text{VP} \rightarrow \text{V} \) \( R_8: \text{VP} \rightarrow \text{V NP} \) (where \(\text{Det}\), \(\text{N}\), \(\text{Prep}\) and \(\text{V}\) are the only pre-terminals), complemented by an adequate lexicon \(L_1\).Assume that the grammar \(G_1\) has been associated with a valid choice of probabilistic coefficients, but then needs to be converted into an equivalent SCFG in extended Chomsky Normal form.Is it possible to derive the stochastic coefficients of the grammar resulting from the conversion from the ones of \(G_1\)?
[ "Yes", "No", "It depends on how the conversion has been done." ]
A. Yes
m1_pref
mmlu_train_29845
Animals are considered to be endangered if the species is close to extinction throughout all or most of its environment. Animals become endangered for a variety of reasons. Some animals become endangered when their habitats contain resources for humans. For example, commercial forest cutting in the Amazon Rainforest has seriously reduced the population of many animal species and lead to the extinction of other groups. Land itself is an important resource to humans since it provides us with living space, and when people replace animal habitats with human habitats, it can lead to larger loss of natural species. Commercial and industrial operations may reduce land or water for animals and pollute their environment. Due to water pollution, the baiji, a fresh water dolphin native to China, was declared extinct, meaning it's unlikely the population can recover. Even noise pollution from human activities can lead to the disorder of animal behavior. Another cause that makes animals become endangered is over-fishing or over-hunting. Over-hunting whales led to near extinction of many species of whales. The introduction of a non-native species to a habitat may make animals become endangered. The native species may not defend against a new one, and the effects can be dangerous. In Australia, the introduction of the common house cat led to the extinction of the red-fronted parakeet and has seriously damaged the populations of several small animals. Introduced species can also bring new diseases with them. As a result, animals become endangered. Native animals may not have the power to fight against non-native diseases, and population levels can suffer. Another cause of disease is human-introduced chemicals. The use of DDT is believed to be one of the leading causes in driving the California Condor to near extinction. When animals become endangered, the entire food chain can be affected. For example, in 2008 disease seriously harmed the honeybee, which is largely responsible for pollinating plants, including many fruits and vegetables. Without their pollination, a very large part of the human diet could be reduced. In fact, if the honeybee should become extinct, our life would be affected and billions of dollars would be lost. Therefore, many people argue that when animals become endangered it is in man's own self-interest to protect them. Which of the following examples shows that environmental pollution may cause species endangerment?
[ "The extinction of the whales.", "The extinction of the red-fronted parakeet.", "The decreasing population of the dolphin.", "The effect of the honeybee on the human diet." ]
C. The decreasing population of the dolphin.
mmlu_train
mmlu_train_27111
We know that hugs make us feel easy inside. And this feeling, it turns out, could actually _ stress and protect r the immune system, according to a new research from Carnegie Mellon University. It's a well-known fact that stress can weaken the immune system. In this study, the researchers sought to determine whether hugs----like social support more broadly ----could protect individuals from the increased sensitivity to illness brought on by the particular stress that come with interpersonal conflict. "We know that people experiencing ongoing conflicts with others are less able to fight off cold viruses. We also know that people who report having social support are partly protected from the effects of stress on psychological states, such as depression and anxiety, "the study's lead author, psychologist Dr. Sheldon Cohen , said in a statement. "We tested whether awareness of social support is equally effective in protecting us from sensitivity to infection caused by stress and also whether receiving hugs might partially account for those feeling of support and thus protect a person against infection." In the experiment , over 400 healthy adults filled out a questionnaire about their perceived social support and also participated in a nightly phone interview for two weeks . They were asked the frequency they engaged in interpersonal conflicts and received bugs that day.[:++Z+X+X+K] Then, the researchers exposed the participants to a common cold virus, and monitored them to assess signs of infection. They found that both perceived social support and more frequent hugs reduced the risk of infection associated with experiencing interpersonal conflict. Regardless of whether or not they experienced social conflicts, infected participants with greater perceived social support and more frequent hugs had less severe illness symptoms. "This suggests that being hugged by a trusted person may act as an effective means of conveying support and that increasing the frequency of hugs might be an effective means of reducing the effects of stress," Cohen said. "The apparent protective effect of hugs may result from the physical contact itself or hugging being a behavioral indicator of support and closeness. Either way, those who receive more hugs are somewhat more protected from infection." If you need any more reason to go wrap your arms around someone special, consider this: hugs also lower blood pressure, reduce fearsome around death and dying, improve heart health and decrease feeling of loneliness. The passage aims to convey that _ .
[ "hugs can have protective effects", "social support can sure diseases", "interpersonal conflicts cause infections", "stress can weaken our immune system" ]
A. hugs can have protective effects
mmlu_train
aquarat_40229
How many seconds will a 500 m long train take to cross a man walking with a speed of 3 km/hr in the direction of the moving train if the speed of the train is 63 km/hr?
[ "30", "88", "66", "44", "31" ]
A. 30
aquarat
aquarat_53806
A man can row his boat with the stream at 6 km/h and against the stream in 4 km/h. The man's rate is?
[ "1", "4", "7", "9", "6" ]
A. 1
aquarat
arc_easy_843
A student notices dogs have more fleas in the summer than in the winter. Based on these observations, which is the most logical question for the student to investigate?
[ "How does wind affect the amount of fleas on dogs?", "How does diet affect the amount of fleas on dogs?", "How does rain affect the amount of fleas on dogs?", "How does temperature affect the amount of fleas on dogs?" ]
D. How does temperature affect the amount of fleas on dogs?
arc_easy
mmlu_train_35617
Humans aren't the only ones getting a buzz from coffee.Caffeine can improve memory among honeybees and lead to better pollination .According to a recent study published in the journal Science. The study was conducted by a team of researchers at Newcastle University in the United Kingdom.They found that the nectar of some flowers,such as those from grapefruit and lemon plants,as well as certain coffee flowers,contains low doses of caffeine.To get bees to feed on these flowers,the team trained the insects to associate food with the smell of the flowers.They also trained another group of bees to feed on nectar from flowers that were sweetened with a sugar, but did not contain caffeine.After 24 hours,the bees trained on caffeinated flowers returned to these plants three times as often as those trained on the sweetened flowers returned to the uncaffeinated plants. Professor Geraldine Wright led the researchers."Remembering floral traits is difficult for bees to perform at a fast pace as they fly from flower to flower and we found that caffeine helps the bee remember where the flowers are,"Wright said in a statement. Improved memory led to the better pollination.That's because once bees sip the caffeine nectar, they continue to look for more coffee plants to pollinate.This also suggests that caffeine plays a role in improving the bees'ability to search for food. Researchers found that caffeine's effect on the bee brain is similar to its effect on mammals."The change is similar to that produced by caffeine in neurons associated with learning and memory in the rat brain,"Wright said. Bee populations have declining since 2007.The dramatic drop in the insects'numbers has serious effects for ecosystems and the farming industry.Bees are needed in the reproduction of crops and spreading wild flower species.Understanding what keeps bees buzzing could help to make sure that the insects are able to remember and pollinate their favorite flowers. Which of the following relationship is correct according to the passage?
[ "improved memory--caffeine nectar--better pollination", "caffeine nectar--improved memory--better pollination", "improved memory--better pollination--caffeine nectar", "caffeine nectar--better pollination--improved memory" ]
B. caffeine nectar--improved memory--better pollination
mmlu_train
mmlu_train_1764
If a new moon occurred on June 2, when will the next new moon occur?
[ "June 30", "June 28", "June 23", "June 15" ]
A. June 30
mmlu_train
aquarat_28651
In a garden, trees are planted in rows. In each row there are as many trees as the number of rows in the garden. If the total number of trees in that garden is n, then :
[ "n is a perfect square", "n is an odd number", "n is an even number", "n is a perfect cube.", "none" ]
A. n is a perfect square
aquarat
mmlu_train_46487
Bullied kids face a high risk of mental health problems as teens and as young adults. Indeed, kids troubled by bullying may be worse off than those who had suffered physical abuse or neglect, as the study found. Until recently, most studies of child victims focused not on bullying but on maltreatment , Dieter Wolke says. Maltreatment includes physical or emotional abuse, neglect or other behaviors that can harm a child. Wolke's team wanted to better understand bullying's long-term effects compared to those due to maltreatment. They focused on 4,026 children in the United Kingdom and 1,420 more in the United States. Information about bullying and maltreatment was collected for American children to age 13. They collected the same information for British youth up to age 16. The researchers also gathered data on each individiial's mental health as a young adult. Among the Americans, 36 percent of bullied kids had mental problems later. Those problems included anxiety, which is a state of excessive worry. They also included depression. That is a feeling of hopelessness that can last a long time. Among kids who had been maltreated by adults, 17 percent later suffered mental health problems. That was less than half the rate seen in people who had been bullied as school kids. In the U.K. group, the difference was less dramatic. Roughly 25 percent of the bullied kids reported mental health problems later, compared with about 17 percent who had been maltreated. But however you look at it, the findings are disturbing. And that's why Wolke says schools,health services and other agencies must work together to end bullying. Studies like this are important, says C.orinna Jenkins Tucker. They bring attention to the lasting impacts of bullying. Tucker does, however, question the value of comparing bullying to other types of abuse. Such an approach can make it seem like one type of bad experience is worse than the other, she says. In fact, both types have short-term and long-term effects on health. She'd like to see researchers study the big picture. They should try to understand how all ofthese negative experiences together shape children--and sometimes harm them. The purpose ofthe author's writing this passage is to_.
[ "advertise", "inform", "Compare", "Entertain" ]
B. inform
mmlu_train
aquarat_50134
A student needs 60% of the marks on a test to pass the test. If the student gets 80 marks and fails the test by 40 marks, find the maximum marks set for the test.
[ "180", "200", "220", "240", "260" ]
B. 200
aquarat
m1_pref_106
A model predicts $\mathbf{\hat{y}} = [1, 0, 1, 1, 1]$. The ground truths are $\mathbf{y} = [1, 0, 0, 1, 1]$. What is the accuracy?
[ "0.5", "0.75", "0.8", "0.875" ]
C. 0.8
m1_pref
aquarat_39458
Among 250 viewers interviewed who watch at least one of the three TV channels namely A, BC. 116 watch A, 127 watch C, while 107 watch B. If 70 watch exactly two channels. How many watch exactly one channel?
[ "185", "180", "165", "190", "195" ]
C. 165
aquarat
aquarat_31600
From a corner of a ground of 20m*30m, a boy hits a ball that travels maximum 14m. What is the area of the football ground through which the ball can pass by the hit of that boy from that corner ?
[ "132", "140", "150", "154", "168" ]
D. 154
aquarat
mmlu_train_30229
Can you remember the first time you learned to ride a bike or drive a car? Learning these skills changed your life forever and opened up new horizons.Learning about computers can be like learning how to ride a bike or drive a car.Once you have invested the time to master the skills, you will never go back to the old days.The new technology is simply too convenient and too powerful. Technological developments through the years have enabled us to do more with less effort We have continuously looked for better ways of doing things.Each invention and new development has allowed us to extend our capabilities.Today we see one of the most dramatic technologies ever developed--the computer.It extends the capabilities of our minds. Computers have saved organizations millions of dollars.Furthermore, these same computer systems have opened up new opportunities that would have gone undiscovered or neglected. The computer may multiply what we can do, and the return on investment is high.The growth of computer usage is surprising.On the other hand, the computer can do serious damage.Invasion of privacy, fraud , and computer-related mistakes are just a few shocking examples. The computer is like a double-edged sword.It has the ability to cut us free from some activities, but it can also cut deep into profits, personal privacy, and our society in general.How it is used is not a function of technology.It is strictly a function of how people decide to use or misuse this new technology.The choice is yours, and only through a knowledge of computer systems will you be able to avoid the dangers while enjoying the many benefits of the computer age. The writer thinks learning about computers is like learning how to ride a bike or drive a car because _ .
[ "it is simple and practical", "it needs a lot of practice", "it leads people to new life experiences", "it takes much time to master the skills" ]
C. it leads people to new life experiences
mmlu_train
mmlu_train_39608
Every pet owner loves his pet .There is no argument here. But when we asked our readers whether they would clone their beloved animals , the responses were split almost down the middle . Of the 228 readers who answered it ,108 would clone, 111 would not and nine weighed each side without offering an opinion . Clearly, from readers' response, this is an issue that reaches deeply into both the joy and eventual sadness of owning a pet. It speaks, as well, to people's widely differing expectations over the developing scientific procedure Most of the readers who favored the idea strongly believed it would produce at least a close copy of the original; many felt the process would actually return an exact copy. Those on the other side, however, held little hope that clone could truly recreate a pet; many simply did not wish to go against the natural law of life and death. Both sides expressed equal love for their animals. More of them owned "the best dog/cat in the world". They thought of their pets as their "best friend" or "a member of the family". They told moving stories of pets' heroism, intelligence and selfless devotion. No wonder the loss is so disturbing---and the cloning so attractive. "People become very close to their animals, and the loss can be just as hard to bear as when a friend or family member dies," says Gary Kowalski, author of goodbye, Friend: Healing Wisdom for Anyone Who Has Ever Lost a Pet. "For me, cloning feels like an attempt to turn death away...It's understandable. Death is always painful. It's difficult to deal with. It's hard to accept." But would cloning reduce the blow? This question seems to be at the heart of this problem. As far as the cloning of pets is concerned, a recent survey shows that, of all pet owners, _ .
[ "a lot more of them are for it", "a lot more of them are against it", "very few of them are willing to tell their opinions", "about half of them are for it and the other half against it" ]
D. about half of them are for it and the other half against it
mmlu_train
aquarat_8245
23 people are there, they are shaking hands together, how many hand shakes possible, if they are in pair of cyclic sequence.
[ "22", "23", "44", "46", "45" ]
B. 23
aquarat
mmlu_train_14792
Birds in cities are damaging their health by trying to sing above the noise of urban life. New research shows that male birds are trying to compete against traffic and city sounds.They are now singing louder and at higher frequencies,which could harm their vocal cords .Some birds are choosing to sing at night instead of during the day.This makes them more open to attack and also creates stress and exhaustion. "The difference between urban and rural birdsong is becoming so big that the two groups could now be unable to communicate.This could lead to inbreeding and a weak gene poo1."said Dr Sue Anne Zollinger of the.University of St Andrews. According to Zollingar,a bird group with a small gene pool might adapt less quickly to new diseases and could be wiped out. A study of the dawn chorus found that birds in Berlin sang up to 14 decibels louder than those in the forest.The birds sang loudest on weekday mornings. "By trying to sing over the sound of the city,birds ale rising vocal injury,"said Zollinger."All this puts the same strain on a bird's vocal cords as when a human need to shout to be heard--except that the birds are doing it all day,every day,"she said. "Singing under such pressure means birds have less control over the sound they produce.Their songs may lose quality and become more rough--sounding."said Zollinger.This could make them appear less attractive to female birds. Mark Constantine,author of The Sound Approach to Birding,said:"Birdsong is important for our quality of life and has been proved to reduce our blood pressure.When we live in the centre of large,urban areas,we get stressed and it's extremely good to have birdsong around us.The impact on humans of birdsong is massive.It harms us,as well as the birds,if their songs become louder and simpler. It requires greatest efforts for birds in cities to sing on _ .
[ "Monday nights", "Wednesday afternoons", "Saturday Evenings", "Friday mornings" ]
D. Friday mornings
mmlu_train
aquarat_40822
The mass of 1 cubic meter of a substance is 700 kilograms under certain conditions. What is the volume, in cubic centimeters, of 1 gram of this substance under these conditions? (1 kilogram = 1,000 grams and 1 cubic meter = 1,000,000 cubic centimeters)
[ "0.8", "1.42", "8.0", "12.5", "80.0" ]
B. 1.42
aquarat
mmlu_train_42152
I first came across the concept of pay-what-you-can cafes last summer in Boone, N.C., where I ate at F.A.R.M (Feed All Regardless of Means) Cafe. You can volunteer to earn your meal, pay the suggested price($10) or less, or you can overpay--paying it forward for a future customer's meal. My only regret after eating there was not having a chance to give my time. So as soon as Healthy World Cafe opened in York in April, I signed up for a volunteer shift . F.A.R.M and healthy World are part of a growing trend of community cafes. In 2003, Denise Cerreta opened the first in Salt Lake City. Cerreta now runs the One World Everybody Eats Foundation, helping others copy her pay-what-you can model. "I think the community cafe is truly a hand up, not a handout," Cerreta said. She acknowledged that soup kitchens have a place in society, but people typically don't feel good about going there. "One of the values of the community cafe is that we have another approach," she said. "Everyone eats here, no one needs to know whether you volunteered, overpaid or underpaid." The successful cafes not only address hunger and food insecurity but also become necessary parts of their neighborhood -- whether it's a place to learn skills or hear live music. Some teach cooking to seniors; some offer free used books. Eating or working there is a reminder that we are all in this world together. My 10 am-1pm shift at World-Healthy-Cafe began with the cafe manager -- one of the two paid staff members. Our volunteer crew wasn't the most orderly, but we managed to prepare and serve meals with a lot of laughs in between. At the end of my shift, I ordered my earned meal at the counter, together with other volunteers. After lunch, I walked out the door, with a handful of new friends, music in my head and a satisfied belly and heart. What is the advantage of community cafes compared with soup kitchens?
[ "People can have free food.", "People can maintain their dignity.", "People can stay as long as they like.", "People can find their places in society." ]
B. People can maintain their dignity.
mmlu_train
mmlu_train_53925
Although he will always be remembered for starring "Superman," the greatest role of actor Christopher Reeve's life was as a champion of sufferers of spinal cord injuries and an supporter of stem cell research. Unlike the man of steel, he wasn't faster than a speeding bullet, more powerful than an engine and he couldn't leap tall buildings in a single bound. But the courage and determination Reeve showeed in trying to overcome his paralysis from a 1995 horse-riding accident went beyond any of the achievements of the comic book hero. "He became a real-life Superman. His heroism, his courage was extraordinary," Colin Blakemore, the chief executive of Britain's Medical Research Council said. "Like many people who suffer some terrible injuries, Christopher Reeve was totally changed by that experience and brought the kind of energy and enthusiasm that made him successful as a film star to an entirely different issue, with huge effect." Reeve, 52, died of heart failure on October 10, 2004 after having treatment for an infected pressure wound without realizing his dream of walking again. But in the nine years since his accident, he made personal progress to regain respect and admiration, founded the Christopher Reeve Paralysis Foundation, a non-profit research organization, and used his fame to raise millions of dollars for research into spinal cord injuries. He also provided hope and inspiration to other patients and made speeches to support scientists to be allowed to conduct stem cell research in the hopes of eventually curing paralysis and other illnesses such as diabetes and Alzheimer's and Parkinson's disease. "He has been our champion. If you think of spinal injuries, you automatically recall a picture of Christopher Reeve," said Paul Smith, executive director of the Spinal Injuries Association in England. It is because of Reeve that spinal cord injuries and stem cell research are so widely discussed, according to Smith. The fact that it happened to Reeve showed it can affect anyone, even Superman. Reeve did not live long enough to see whether stem cell research could help restore movement to the paralyzed. The research is still in its early days and no one knows what advances it may bring. It can be implied from the passage that _ .
[ "Reeve remained optimistic after suffering from paralysis", "stem cell research has long been a controversial subject", "paralysis can happen to anyone no matter how strong he seems", "some presently incurable illnesses are to be cured in the near future" ]
B. stem cell research has long been a controversial subject
mmlu_train
mmlu_train_8012
For hundreds of millions of years, turtles have struggled out of the sea to lay their eggs on sandy beaches, long before there were nature documentaries to celebrate them, or GPS satellites and marine biologists to track them, or volunteers to hand-carry the hatchlings down to the water's edge lest (for fear that) they become disoriented by headlights and crawl towards a motel parking lot instead. A formidable wall of bureaucracy has been erected to protect their prime nesting on the Atlantic coastlines. With all that attention paid to them, you'd think these creatures would at least have the gratitude not to go extinct (die out). But Nature is indifferent to human notions of fairness, and a report by the Fish and Wildlife Service showed a worrisome drop in the populations of several species of North Atlantic turtles, notably loggerheads, which can grow to as much as 400 pounds. The South Florida nesting population, the largest, has declined by 50% in the last decade, according to Elizabeth Griffin, a marine biologist with the environmental group Oceana. The figures prompted Oceana to petition the government to upgrade the level of protection for the North Atlantic loggerheads from "threatened" to "endangered"-- meaning they are in danger of disappearing without additional help. Which raises the obvious question: what else do these turtles want from us, anyway? It turns out, according to Griffin, that while we have done a good job of protecting the turtles for the weeks they spend on land (as egg-laying females, as eggs and as hatchlings), we have neglected the years spend in the ocean. "The threat is from commercial fishing," says Griffin. Trawlers (which drag large nets through the water and along the ocean floor) and longline fishers (which can deploy thousands of hooks on lines that can stretch for miles) take a heavy toll on turtles. Of course, like every other environmental issue today, this is playing out against the background of global warming and human interference with natural ecosystems. The narrow strips of beach on which the turtles lay their eggs are being squeezed on one side by development and on the other by the threat of rising sea levels as the oceans warm. Ultimately we must get a handle on those issues as well, or a creature that outlived the dinosaurs will meet its end at the hands of humans, leaving our descendants to wonder how creature so ugly could have won so much affection. What does the author mean by "Nature is indifferent to human notions of fairness" (Line 1, Para. 2)?
[ "Nature is quite fair regarding the survival of turtles.", "Turtles are by nature indifferent to human activities.", "The course of nature will not be changed by human interference.", "The turtle population has decreased in spite of human protection." ]
D. The turtle population has decreased in spite of human protection.
mmlu_train
arc_easy_663
Sugar is composed of carbon, hydrogen, and oxygen. Sugar is an example of which of the following?
[ "an atom", "a compound", "an electron", "a mixture" ]
B. a compound
arc_easy
mmlu_train_75974
3D printers are certainly the superstar today---they are being put to all kinds of uses, including creating model cars for movies. However, none of these ideas are as crazy as the one suggested by Anjan Contractor, who believes that they will be the key to ending world hunger . If you think that sounds a little crazy, you are not the only one, but after hearing scientists, the idea seems to become true. According to scientists, food will become _ expensive and possibly, even out of reach, for billions of people in the future. It means billions of people won't have enough food. This is where 3D printers may save the day. Anjan, an engineer says that the only way to support the large population will be to provide every kitchen with a 3D printer and print out meals. More importantly, it would be to make the basic food from things that we now do not think can be eaten. Anjan thinks that we could easily get the meat protein from insects . Similarly, the vegetable nutrition could be made from greens like grass. Would you want to try 3D printed food? From the passage we know that _ .
[ "people will have enough food to eat in the future.", "scientists can use 3D printers to print food now.", "3D printers are being put to many uses", "people can get any food and vegetables without planting" ]
C. 3D printers are being put to many uses
mmlu_train
arc_easy_1422
Which is the best example of an inherited behavior?
[ "a bear knowing the best place to catch salmon", "a cat clawing on a tree to sharpen its claws", "a dog coming when it hears a bell", "a horse trotting its way back to the barn" ]
B. a cat clawing on a tree to sharpen its claws
arc_easy
arc_easy_641
A student learns that one year on Mercury is about 88 Earth days. This means it takes 88 Earth days for Mercury to
[ "travel in orbit around its moon.", "complete one rotation on its axis.", "switch orbits with the nearest planet.", "make one complete orbit around the Sun." ]
D. make one complete orbit around the Sun.
arc_easy
mmlu_train_2209
During which phase change is heat energy absorbed by a substance?
[ "liquid to gas", "gas to solid", "liquid to solid", "gas to liquid" ]
A. liquid to gas
mmlu_train
arc_easy_1335
A fox grows thicker fur as a season changes. This adaptation helps the fox to
[ "find food", "keep warmer", "grow stronger", "escape from predators" ]
B. keep warmer
arc_easy
aquarat_24484
A man sells a horse for Rs.800 and loses something, if he had sold it for Rs.980, his gain would have been double the former loss. Find the cost price of the horse?
[ "227", "267", "128", "860", "179" ]
D. 860
aquarat
aquarat_7278
After replacing an old member by a new member, it was found that the average age of five members of a club is the same as it was 3 years ago.What is the difference between the ages of the replaced and the new member?
[ "2 years", "4 years", "8 years", "15 years", "25 years" ]
D. 15 years
aquarat
mmlu_train_99423
Which plant absorbs the most sunlight?
[ "the one that dates grow on", "the one that eats insects", "the one that grows in the tundra", "the one that ladybugs like the best" ]
A. the one that dates grow on
mmlu_train
mmlu_train_97101
A cup of cold coffee will warm up when heat is applied such as through
[ "a metal chair", "a flat napkin", "an electrical plate", "a wood table" ]
C. an electrical plate
mmlu_train
arc_easy_209
Which of these statements about nonrenewable resources is true?
[ "They are inexpensive.", "They help keep the air clean.", "They can take millions of years to form.", "They are used because they are easily removed from the ground." ]
C. They can take millions of years to form.
arc_easy
mmlu_train_35370
Country-dwellers often say the constant noise, heavy traffic and crowds of the city would drive them mad. Well, they might be right, according to the latest research. City residents are more likely to develop mental illnesses than those who live in villages, a study has found. Researchers from Cardiff university examined the lifestyles of more than 200,000 people in Sweden and found that those who lived in urban areas were more at risk from mental illnesses than people who lived in villages. The experts don't know exactly why this is but they suggest that town and city residents are more likely to be ostracized by those around them. They are more likely to experience discrimination if they do not fit in, which can lead to them feeling anxious and even developing mental illnesses. Dr Stanley Zammit, who led the research said that people living in towns and cities are more likely to develop other mental illnesses that result in personality changes -- a condition known as non-affective psychosis . Earlier this year an official report found that village-dwellers live an average of two years longer than those living in towns and cities. According to figures from the Office of National Statistics in the UK, men who live in villages are likely to live for between 78 and 79 years, while those in towns and cities can expect to survive to an age of 76. Women on average survive to their 81stbirthday in towns and cities, but live to between 82 and 83 in villages. The small marked town of Wimborne Minster in rural Dorset was named the healthiest place to live in. What is the passage mainly about?
[ "Country-dwellers are more likely to develop mental illnesses.", "City-dwellers are more likely to develop mental illnesses.", "Country-dwellers live longer than city-dwellers.", "City-dwellers live longer than country-dwellers." ]
B. City-dwellers are more likely to develop mental illnesses.
mmlu_train
arc_challenge_158
Heat transfer is part of everyday life. Which of these examples involving heat transfer occurs mainly by conduction?
[ "The sun warms the ground.", "A hot oven warms a cold kitchen.", "A campfire warms a person's hands.", "Hot soup warms a metal spoon handle." ]
D. Hot soup warms a metal spoon handle.
arc_challenge
aquarat_29474
What is the are of an equilateral triangle of side 16 cm?
[ "64√5", "64√9", "44√3", "64√3", "14√3" ]
D. 64√3
aquarat
aquarat_7166
A dishonest dealer professes to sell goods at the cost price but uses a false weight and gains 25%. Find his false weight age?
[ "337", "2399", "800", "287", "221" ]
C. 800
aquarat
mmlu_train_55775
In South America, the rich soil of the Amazon River basin in Brazil is known as "black gold". Scientists found that the secret of this rich soil was charcoal . Local people made it from animal bones and tree branches. They mixed the charcoal with the soil about 1.500 years ago. Now, scientists in the United States have done a modern demonstration. They say charcoal fertilization offers a revolutionary way to improve soil quality for hundreds or even thousands of years. Mingxin Guo and his team at Delavare State University heated tree leaves, corn stalks , small pieces of wood and poultry waste into "biochar" . They reported their findings at a recent meeting of the American Chemical Society in New Orleans. Biochar could be good news for farmers with poor soil and hungry populations to feed. Professor Guo says it could even help against global warming. Intensive farming and overuse of chemical fertilizer give out carbon dioxide into the atmosphere. Biochar does the opposite, he says. It traps carbon in the ground. The researchers planted winter wheat in containers of soil in a greenhouse -- some with biochar, some without. Professor Guo says the wheat grows much better in the pots with biochar. The soil was added two percent charcoal to. But he says even a one percent treatment will increase productivity. The results demonstrated that biochar can increase organic matter in soil. Loss of nutrients in soil is an increasing problem worldwide as farmers try to grow more food for growing populations. Next, the team will carry out a five-year study of biochar with spinach , green peppers and tomatoes. Mingxin Guo says he learns about the "black gold" in Brazil from a magazine story. He explains that it was discovered in the jungle, in the area where waters flow to the Amazon, in the 1960's. But it was not until recent years that scientists began to bring public attention to it. According to the research, the biochar can help against global warming because it can _ .
[ "reduce the carbon dioxide", "keep the carbon in the soil", "reduce the loss of nutrients in the soil", "absorb the carbon dioxide" ]
B. keep the carbon in the soil
mmlu_train
aquarat_35189
The surface area of a sphere is same as the curved surface area of a right circular cylinder whose height and diameter are 12 cm each. The radius of the sphere is:
[ "4cm", "6cm", "8cm", "10cm", "9cm" ]
B. 6cm
aquarat
aquarat_21902
When the integer k is divided by 7, the remainder is 3. Which of the following expressions below when divided by 7, will have a remainder of 5? I. 4k + 7 II. 6k + 1 III. 8k + 5
[ "I only", "II only", "III only", "I and II only", "I, II and III" ]
D. I and II only
aquarat
arc_easy_1651
In a meadow ecosystem, mice receive most of the energy they need to survive directly from which of the following sources?
[ "minerals", "oxygen", "plants", "water" ]
C. plants
arc_easy
aquarat_44584
Find the probability that a number selected from numbers 1, 2, 3,..., 20 is a prime number, when each of the given numbers is equally likely to be selected?
[ "10/20", "1/20", "8/20", "3/20", "7/20" ]
C. 8/20
aquarat