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mmlu_train_96209
If an organism dies what happens to that organisms population?
[ "relaxes", "cries", "increases", "subsides" ]
D. subsides
mmlu_train
mmlu_train_46546
A new study published recently in the American Heart Association's journal Circulation: Heart Failure reveals that according to a new large study, women who consumed five or more servings of baked fish had a thirty percent lower risk of heart failure in comparison to women who consumed less than one serving a month. Researchers examined the diets of 84,493 women from 50 to 79 years old. The women who consumed a lot of baked fish like salmon received stronger benefits than those who consumed mostly tuna, grouper or white fish. The consumption of baked fish also appeared to provide protection against high blood pressure cardiovascular disease . It also found that those women who consumed more baked fish tended to have a lower body mass index , exercise more and consume more fruits and vegetables in comparison to those who consumed fried fish. Researchers note that past research has discovered that the fatty acids in fish probably decrease the risk of cardiovascular disease by decreasing inflammation and improving blood pressure along with heart and blood vessel functioning. This study does show the link between fish consumption and heart failure risk but it was not designed to show cause and effect. This study also showed that just by consuming one serving of fried fish a week was linked to a 49% greater risk of heart failure. It also found that the consumption of fried fish was linked to a lower fiber intake and a higher calorie intake. Dr Lloyd-Jones, associate professor with North-western's Feinberg School of Medicine, states frequent consumption of baked fish appears to be part of a suitable pattern that is greatly beneficial for numerous things. This advocates that fish is a very good source of lean protein that we should be increasing as a part of our diet. Recommendations from the American Heart Association suggest consuming a minimum of two 3.5 ounce servings of fish especially fatty each week. Which of the following benefits people the most according to the passage?
[ "Fried grouper", "Fried white fish", "Baked salmon", "Baked tuna" ]
C. Baked salmon
mmlu_train
aquarat_31186
Find the odd man out 1, 2, 5, 14, 41,126
[ "2", "126", "124", "41", "21" ]
B. 126
aquarat
aquarat_13206
If a card is drawn from a well shuffled pack of cards, the probability of drawing a spade or a king is?
[ "4/15", "4/19", "4/11", "4/13", "4/17" ]
D. 4/13
aquarat
mmlu_train_7098
Parents are often amazed at how fast their child grows and develops. New research has determined that the ability to quantify may develop much sooner than most parents realize. Kristy vanMarle, professor of the University of Missouri, has determined that contrary to what previous studies have shown, infants are able to quantify substances --like sand or water--as early as 10 months. As long as the difference between the two substances is large enough, infants will choose the larger amount, especially when it comes to food. With the assistance of her team researchers, vanMarle tested the quantifying skills of babies by presenting them with two cups: one containing a small amount of food, and one containing a larger amount. Consistently, the babies chose the larger amount. "Several studies throughout the last 15 years have shown that infants are very good at telling how many objects they see; however, infants don't seem to count things like water or sand," vanMarle said. "What we're saying is that they can quantify substances; The infants can see how much food goes into each cup and compare that in their memories. They decide which amount is larger, and they almost always select the larger one." This information further refutes the long-held idea that babies "know nothing of the world," vanMarle said. "Since psychologists have begun studying infants with sensitive measures, we've discovered a lot of early abilities. I think for parents, it should be exciting to know that there's somebody there that has some fundamental and basic knowledge of the world, and that knowledge is guiding their development," vanMarle said. In the future, vanMarle says this kind of study could be linked to a child's progress in math-related skills, although programs marketed to increase those abilities, such as "Baby Einstein," still have mixed reviews when it comes to academic study. What's the best title of the text?
[ "Breakthrough in Baby Studies", "Amazing Baby-training Ideas", "Early Human Abilities", "Unique Quantifying Methods" ]
A. Breakthrough in Baby Studies
mmlu_train
aquarat_40916
A man rows his boat 85 km downstream and 45 km upstream, taking 2 1/2 hours each time. Find the speed of the stream?
[ "6", "7", "5", "8", "9" ]
D. 8
aquarat
aquarat_18739
Evaluate ((5.68)2 – (4.32)2)/5.68- 4.32
[ "8", "9", "10", "11", "12" ]
C. 10
aquarat
mmlu_train_34194
Having a child may improve a woman's memory, a new study suggests. In the study, women who were new mothers scored better on tests of visuospatial memory - the ability to understand and remember information about their surroundings--compared with women who didn't have children. The findings contradicts the old belief that women develop"baby brain" or a decline in memory and cognitive function, after they have kids, said study researcher Melissa Santiago, a doctoral student at Carlos Albizu University in Miami. "You don't have to feel that because you have kids, your memory isn't the same," Santiago said. The study was small, and the findings will have to be tested in larger groups of people, Santiago said. Previous studies on the topic have had mixed results--some showed motherhood hurts cognition, and others showed the opposite. Studies on rats show those with pups have better memory than those without offspring. Santiago analyzed information from 35 first-time mothers whose children were ages 10 to 24 months, and 35 women who had never been pregnant. Both groups scored similarly on intelligence tests. The average age of mothers was 29 and the average age of never-pregnant women was 27. To test visuospatial memory, the women were shown a paper containing six symbols for 10 seconds, and then asked to draw what they remembered. This task was repeated several times. The first time women were shown the paper, both groups remembered about the same amount. But on the second and third pass, mothers performed better than those without children, indicating that the mothers collected more information each time than the other women. Later, the women were shown a variety of different symbols, and asked to remember which ones were presented on the earlier task. Mothers did not make a mistake in this task--they remembered every symbol correctly--but those without children made one or two errors, Santiago said. How did Santiago lead to the findings?
[ "By observation.", "By comparison.", "By analyzing intelligence tests.", "By asking women questions." ]
B. By comparison.
mmlu_train
aquarat_6566
Jamshid can paint a fence in 50 percent less time than Taimour can when each works alone. When they work together, they can paint the fence in 4 hours. How long would it take Taimour to paint the fence alone?
[ "6 hours", "8 hours", "12 hours", "24 hours", "32 hours" ]
C. 12 hours
aquarat
aquarat_18860
A goods train runs at the speed of 72 km/hr and crosses a 250 m long platform in 26 sec. What is the length of the goods train?
[ "288", "277", "274", "270", "281" ]
D. 270
aquarat
aquarat_8885
On a certain date, Pat invested $5,000 at x percent annual interest, compounded annually. If the total value of the investment plus interest at the end of 10 years will be $20,000, in how many years total will the total value of the investment plus interest increase to $40,000?
[ "15", "16", "18", "20", "24" ]
A. 15
aquarat
mmlu_train_16405
The Five Rules for Keeping Fit Hi,there! I'm Crystal Collins and I'm very happy to share some time with you.So,you want to keep fit,huh? Well,you surely came to the right place.Together we can keep fit and healthy and succeed in doing that.It's easy.Everybody can do it,you hear? Just remember the five golden rules. Number one:Always wear comfortable clothes when you are exercising.You need to feel comfortable and relaxed . Number two:You should always do some warming--up exercise first,to get your body ready for the real thing. Number three:Never try to do too much exercise too soon.Take it nice and easy now,you hear ?There's no rush about this. Number four:Don't forget to relax for about five minutes when you've finished your exercise.You need to rest a little bit after you've been exercising. 1 And here is the golden rule number five.Stop at once if you feel any pain in your neck,head or any part of your body. Crystal Collins may most probably say this _ .
[ "before the exercise starts", "when the exercise is over", "during the exercise", "as soon as the exercise has started" ]
A. before the exercise starts
mmlu_train
mmlu_train_58055
It's flu season. What are you doing about it? David Oreck, Founder My Oreck Air Purifier captures and destroys viruses, bacteria and germs. 2005 ORECK HOLDINGS,LLC. All Rights Reserved. All word marks, logos, product configurations and registered trademarks are owned and used under the authority of Oreck Holdings, LLC. For the very young and the very old and virtually everyone in between, the flu is nothing to sneeze at. So here's what you can do. Check with your doctor to see if a flu shot is right for you. Wash your hands frequently. Maintain a healthy diet and regimen of exercise. And because you're spending most of your time indoors, it makes sense that the air in your home is as fresh, clean and pure as it can be. My Oreck XL(tm) Professional Air Purifier captures and destroys viruses, bacteria and germs. It removes mold spores, pollen, pet dander, household odors and other airborne particulates as small as 0.1 microns. (The flu virus measures 0.3 microns.) The Oreck Professional Air Purifier uses the same advanced technology as the prefix = st1 /U.S.submarine fleet where mariners are submerged for up to six months at a time. Because the permanent electronic filter never needs replacing, you can rinse it off as often as you like and it's as good as new. My Oreck Professional Air Purifier will literally pay for itself in what you pay for costly HEPA replacement filters that other manufacturers require. Besides HEPA filters don't destroy germs. They can only capture and hold them. So this flu season, take the Oreck Challenge and try my Oreck Professional Air Purifier risk-free for three full months. Then decide. CALL NOW AND RECEIVE A $100 GIFT-FREE. Just for trying an Oreck Air Purifier risk-free for 90 days, we'll send you our $100 Oreck Cord-Free Electric Broom ly free. It's a floor vac and a hand vac in one. If you don't feel the difference simply send the Air Purifier back--but keep the Electric Broom--there's no obligation. The shipping is free. Call 1-800-522-5961 ext. CR589 or visit www. oreck. com/decairNothing gets by an Oreck. The Oreck Air Purifier has the same function with others in _ .
[ "capturing germs", "destroying viruses, bacteria and germs", "curing the flu", "the fact that electronic filters never need replacing" ]
A. capturing germs
mmlu_train
aquarat_44011
Of the 30 employees of a certain company, 10 are accountants. 2 employees of the company will be selected at random. Which of the following is closest to the probability that neither of the employees selected will be an accountant?
[ "P", "=0.43", "0.36", "0.31", "0.52", "0.63" ]
A. P
aquarat
mmlu_train_80295
Donna Ashlock, a 14-year-old girl from California, was very sick. She had a bad heart. "Donna needs a new heart," her doctor said, "she must have a new heart, or she will die soon." Felipe Carza, 15, was worried about Donna. Felipe was Donna's friend. He liked Donna very much. He liked her freckles, and he liked her smile. Felipe didn't want Donna to die. Felipe talked to his mother about Donna. "I am going to die," Felipe told his mother, "and I am going to give my heat to Donna." Felipe's mother didn't pay much attention to Felipe. "Felipe is just kidding," she thought, "Felipe is not going to die. He's strong and healthy." But Felipe was not healthy. He had terrible headaches sometimes. "my head hurts," he often told his friends. Felipe never told his parents about his headaches. One morning Felipe woke up with a sharp pain in his head. He was dizzy , and he couldn't breathe. His parents rushed Felipe to the hospital. Doctors at the hospital had terrible news for them. "Felipe' s brain is dead," the doctors said, "we can't save him." The parents were very sad. But they remembered Felipe's words. "Felipe wanted to give his heart to Donna," they told the doctors. The doctors did several tests. Then they told the parents, "we can give Felipe's heart to Donna." The doctors took out Felipe's heart and rushed the heart to Donna. Other doctors took out Donna's heart and put Felipe's heart in her chest. In a short time the heart began to beat. The operation was a success. Felipe's heart was beating in Donna's chest, but Donna didn't know it. Her parents and doctors didn't tell her. They waited until she was stronger; then they told her about Felipe. "I feel very sad," Donna said, "but I am thankful to Felipe." Three months later the operation Donna went back to school. She has to have regular checkups, and she has to take medicine every day. But she is living a normal life. Felipe's brother John says, "Every time we see Donna, we think of Felipe. She has Felipe's heart in her. That gives us great peace." Felipe was worried about Donna because _ .
[ "she had freckles", "she was very sick", "she would have a new heart", "she had a sharp pain in her head" ]
B. she was very sick
mmlu_train
aquarat_48333
In a 2 digit no unit's place is halved and tens place is doubled. diff bet the nos is 37.digit in unit's place is 2 more than tens place.
[ "36", "46", "56", "66", "76" ]
B. 46
aquarat
mmlu_train_95164
Which celestial object is the shortest distance from earth?
[ "Mars", "Moon", "Milky Way", "Venus" ]
B. Moon
mmlu_train
aquarat_6163
Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?
[ "210", "1050", "25200", "21400", "None of these" ]
C. 25200
aquarat
arc_easy_1612
Which organisms benefit in the relationship between bees and flowering plants?
[ "only the bees", "only the flowering plants", "both the bees and the flowering plants", "neither the bees nor the flowering plants" ]
C. both the bees and the flowering plants
arc_easy
aquarat_31396
A shopkeeper purchased 70 kg of potatoes for Rs. 420 and sold the whole lot at the rate of Rs. 6.50 per kg. What will be his gain percent?
[ "8 1/8 %", "8 3/3 %", "8 1/3 %", "2 1/3 %", "8 6/3 %" ]
C. 8 1/3 %
aquarat
mmlu_train_31533
The German shepherd runs off and noses around in the grass of Kenya's Laikipia Plateau. "OK, Oakley," the dog's handler orders, "Find it!" Oakley sniffs until he comes to a bush, then stops, sits, and looks up at his handler. She bends to see what he has found: the waste of an endangered African wild dog. "Good dog!" she praises. The handler pulls a tennis ball from her pocket. Oakley jumps for his reward. "He doesn't actually want the waste," says Aimee Hurt, a founding member of the U.S.-based group Working Dogs for Conservation. Hurt is in Kenya to train both Oakley and his handler. "He finds it so he can play with his ball. We're the ones who want the waste." Detection dogs are sometimes taught to locate actual animals. Black-footed ferrets have been studied with their help. But more often the dogs learn to locate the waste of creatures such as bears, wolves and mountain lions. What the dogs find provides scientists with data about a species. Scientists can use the DNA collected from animal waste to identify individuals, sex, and population sizes -- all without ever seeing the animal itself. "It can take years to gather this kind of information if you have to trap animals," Hurt explains. Waste analysis might make a huge difference when wild species are accused of attacking domestic livestock . Hurt says, "A good detection dog will find the waste so we can see what the animal is actually eating." This may help reduce problems between people and wildlife. What is the main idea of the passage?
[ "Detection dogs can help scientists study wildlife.", "Detection dogs can defend wildlife.", "Detection dogs can help the police catch the criminals.", "Detection dogs can help local people defend domestic livestock." ]
A. Detection dogs can help scientists study wildlife.
mmlu_train
aquarat_29183
Speed of a boat in standing water is 8 kmph and the speed of the stream is 6 kmph. A man rows to place at a distance of 210 km and comes back to the starting point. The total time taken by him is:
[ "120 hours", "240 hours", "160 hours", "480 hours", "None" ]
A. 120 hours
aquarat
mmlu_train_49560
Stephen Hawking knew what he wanted to do by the time he was eight years old. His parents lived in London where his father was researching medicine. He did not want to follow his father as his parents hoped. Mathematics was not available at University College, so he did physics instead. Stephen was interested in studying the universe. When he was 21, however, he was told that he had ALS --an incurable nerve disease, which affects walking, speaking, breathing, swallowing, and many other things. The doctors predicted that he had only a few years to live, but he didn't die. Instead, as his physical condition became worse, Hawking became more well-known in scientific circles. Hawking himself said that his disease was a big reason why he focused his attention on what turned out to be his real strength: theoretical research. "What the doctors said made me determine to get the most from life, and life was no longer boring for me," Hawking says today, speaking from his wheelchair through a computer. In 1988, Stephen Hawking published a book called A Brief History of Time. The book tries to explain many of Hawking's physical and mathematical ideas and calculations without using maths. The book became a best-seller. His later books are Black Holes and Baby Universes and Other Essays and most recently in 2001, The Universe in a Nutshell. Of the three, the first one was made into a film in 1991. Hawking says, "Nowadays, muscle power is out of date. What we need is mind power --and disabled people are as good at that as anyone else." What did Hawking's parents want him to study in the university?
[ "Physics.", "Geography.", "Medicine.", "Mathematics." ]
C. Medicine.
mmlu_train
mmlu_train_65167
It is 7 o'clock in the morning. You check yourself in the mirror, adjust your collar, and consider the busy day ahead. But at least you know that the stress won't damage your health, for this is no ordinary set of clothes you are wearing. Set within the fabric are numerous sensors, constantly monitoring your vital signs. If danger signs are detected, the garment is programmed to contact your doctor and send a text message telling you to take it easy. Garments that can measure a wearer's body temperature or trace their heart activity are just entering the market, but the European project BIOTEX weaves new functions into smart textiles. _ biosensors in a textile patch can now analyse body fluids, even a tiny drop of sweat, and provide a much better assessment of someone's health. Jean Luprano, a researcher at the Swiss Centre for Electronics and Microtechnology (CSEM), coordinates the BIOTEX project. "One of the most obvious applications for smart fabrics is in the medical field," he says. "There has been a good deal of progress with physiological measurements, body temperature or electrocardiograms . But no one has yet developed biochemical sensing techniques that can take measurements from fluids like sweat and blood. We are developing a suite of sensors that can be integrated into a textile patch. The patch is a sensing and processing unit, adaptable to target different body fluids and biochemical species. At the very least, some basic biochemical analyses could complement the physiological measurements that can already be monitored. In some circumstances, fluidic analysis may be the only way to get information on a patient's health status." What is the text mainly about?
[ "How to make your day stress free.", "Biochemical sensing techniques.", "Smart clothes that track your health.", "New advancement in the medical field." ]
C. Smart clothes that track your health.
mmlu_train
arc_easy_134
Which of the following is an example of genetic engineering?
[ "Growing a whole plant from a single cell.", "Finding the sequences of bases in plant DNA.", "Inserting a gene into plants that makes them resistant to insects.", "Attaching the root of one type of plant to the stem of another type of plant." ]
C. Inserting a gene into plants that makes them resistant to insects.
arc_easy
arc_easy_949
In a laboratory activity, four different types of rock were placed in identical acid solutions for one week. Each sample was then measured to see if any of the rock mass was dissolved by the acid solution. Which is the dependent (responding) variable in this activity?
[ "the mass of each rock", "the type of rock tested", "the length of time of the test", "the amount of dissolved rock" ]
D. the amount of dissolved rock
arc_easy
mmlu_train_53352
Chinese people are now spending more time surfing the net than watching TV, according to results of a survey by the Chinese Academy of Social Sciences (CASS) published Thursday. The survey, of citizens of five Chinese cities, found that 79 percent of interviewees use the internet for information, and 55.1 percent to read news on the internet. About 63 percent of the interviewees use e-mail. The average times spent surfing the net and watching TV were 2.73 hours and 1.29hours, respectively. Only 10.4 percent reported use the internet primarily to send and receive email; 65.9 percent read online news; 62.2 quite often play games on-line. More and more people have taken an interest in the entertainment opportunities online. Up to 56.5 percent of interviewees quite often download music, and 53.5 percent get entertainment messages from the internet. Yet the survey found that television is still the dominant mass medium. Seventy-nine percent of interviewees choose to watch TV to get information, and another 75 percent take newspapers as important as TV. Five major web sites in the Chinese language, namely Sina, Sohu, Netease, Baidu and Yahoo are still ranked top ones by web users, and those that voted for Sina as the best among them were 30.9 percent. Authorized statistics showed that web users in China have already 100 million, second to that of the United States. The survey shows that _ .
[ "Only 10.4% reported use the internet to send and receive email.", "Less than half of the people use the internet for enter fain-ment.", "All of the people reported like to play games on-line.", "Most of the people reported read online news." ]
D. Most of the people reported read online news.
mmlu_train
aquarat_4722
A, B and C can do a piece of work in 7 days, 14 days and 28 days respectively. How long will they taken, if all the three work together?
[ "3 days", "4 days", "5 days", "6 days", "None of these" ]
B. 4 days
aquarat
aquarat_7020
If it takes 70 workers 3 hours to disassemble the exhibition rides at a small amusement park, how many hours would it take 30 workers to do this same job?
[ "40/3", "11", "7", "7/3", "9/7" ]
C. 7
aquarat
aquarat_48478
3th/4 of 1th/5 of a number is 60. The number is
[ "300", "400", "450", "1200", "None" ]
B. 400
aquarat
mmlu_train_96679
Plant population would fail to maintain it's size if
[ "fertilizer is applied", "gets more sun", "H2O depletes", "grows" ]
C. H2O depletes
mmlu_train
aquarat_52795
The average age of 19 students in a group is 17 years. When teacher’s age is included to it, the average increases by one. What is the teacher’s age in years?
[ "36", "37", "38", "cannot be determined", "None of these" ]
B. 37
aquarat
mmlu_train_39389
A single night of taking the drug Ecstasy can cause serious brain damage and speed up the start of Parkinson's disease , scientists say. Just two or three Ecstasy tablets can permanently destroy brain cells that affect movement and reasoning, according to American research that links the drug to Parkinson's for the first time. A study by a team at Johns Hopkins University in Baltimore, Maryland, involving squirrel monkeys and baboons found that both species suffered permanent damage to key cells, which are lost in Parkinson's, after receiving three low doses of Ecstasy at three-hour periods. The study is particularly important because baboons are one of the best animal models for the human brain. George Ricaurte, who led the research, said that the widespread abuse of drug might have caused severe damage. "The most troubling result is that young adults using Ecstasy may be increasing their risk of developing Parkinsonism as they get older." Alan Leshner, a former director of the US National Institute on Drug Abuse, said, "This study emphasizes the multi-aspect damage that Ecstasy causes to users. We've long known that repeated use damages brain cells. But this study shows that even very occasional use can have long-lasting effects on many different brain systems. It sends an important message to young people: don't experiment with your own brain." Janet Betts, a mother whose teenage daughter Leah died after a single Ecstasy tablet in 1995, said, "This comes as no surprise. But people can't see the effects at first, and they say it won't happen to them. We'll see the symptoms later, just as we have with smoking." Why are squirrel monkeys and baboons involved in the experiments?
[ "Because these animals usually take drugs.", "Because their brain is similar to human beings.", "Because there is a model in the animals' brains.", "Because they will soon get well after the experiment." ]
B. Because their brain is similar to human beings.
mmlu_train
mmlu_train_20105
Do you forget to turn off the lights and heaters when you go out of a room? In 2040 it will not matter. They will turn themselves off--and on again when you return. You will choose the temperature for each room, the lighting and the humidity. A sensor will find the presence of a human (and, with luck, ignore the dog!) and turn the systems on, and when the humans leave it will turn them off again. The sensors will work through the central home computer, and they will do much more than just turn the fires and lights on and off for you. They will find faulty electrical appliances, plugs or switches, separate them so that they cannot harm anyone, and then warn you that they need repair. They will detect fire and if you are out of the house, the computer will call the fire brigade. It will not be too difficult because the locks on the outside doors will be electronic. You will open them using your personal card--the one you use for shopping--maybe using a number known only to you. It will be impossible to lose the key, and a housebreaker will have to tamper with the lock or with a window. It is not very difficult to make such tampering send a signal to the computer. The computer will be more than a fireman-policeman-servant. It will be an entertainer, and most of your entertainment will come right into your home. It does now, of course, but by 2040 "entertainment" will mean much more. For one thing, you will be able to take part actively, rather than just watching. According to the author, in 2040, new technology will _ .
[ "free us from the keys we use today", "turn everything into sensors", "make the locks out of date", "get rid of all crimes" ]
A. free us from the keys we use today
mmlu_train
mmlu_train_35727
With the cost of college rising in the U.S., some students are washing their hands of the American education system, grabbing their passports, and seeking cheaper degrees abroad. The number of students doing so has increased 2 percent annually in recent years, according to the Department of Education. In 2009, Jessica Fuller, then 25, was employed at a small private university in Philadelphia as a clerk in an office. Bored with her job and becoming increasingly interested in healthcare industry, Fuller knew she would need a master's degree in public health for her dream career. At first, Fuller wanted a school in New York and Pennsylvania, but with many programs costing over $30,000 per year for tuition alone, she decided on an option she could better afford ---- the Netherlands. A similar degree in health economics cost less than $ 17,000 for a one-year program. To finance her education at Erasmus University in Rotterdam, Fuller took out a $30,000 bank loan through her mother's credit, which covered tuition and fees, as well as air travel and living expenses for her year abroad. The cost may be lower, but is the quality of education overseas just as good as an American university? Jessica Fuller says in her case, yes: she found a consulting job with Marsh Inc. as an International Knowledge Manager shortly after she graduated from Erasmus University, and says that the university ---and its location---- were definitely a factor. "Many Erasmus professors were world famous experts in their fields," says Fuller. "Considering the variety of the students, the class discussions were very robust. Having an "international" advantage made a huge difference." Jessica's case shows that there is a tendency among U.S. students to _ .
[ "choose t study overseas", "look for jobs abroad", "seek education of higher quality", "take one-year program" ]
A. choose t study overseas
mmlu_train
mmlu_train_25896
Just one bite of cake that is made with eggs is enough to make John feel very sick. Susan gets a terrible rash whenever she eats anything containing seafood, and David nearly died when he first ate a cookie that included peanuts. David had trouble breathing after he ate the cookie, but his mother knew what to do and she quickly gave him medicine that helped him feel better almost right away. The body's reaction to certain foods can be quite severe, resulting in breathing problems, as in David's case, or loss of consciousness for some. There are many things we eat may cause our bodies to react badly if we have a food allergy . The most common food allergies seem to be related to milk, soy, eggs, wheat flour, peanuts, nuts, and seafood. In fact, these kinds of foods account for 90% of food allergies. According to some studies, the number of children who have a food allergy is growing. But some people now argue that test results might not actually be accurate, so food allergies are not really as common as they may appear. There are three typical ways that doctors test for food allergies. Probably the most accurate way is for a doctor to give a child a food challenge", For this, the doctor watches the child eat small amounts of certain foods to see if the child has an allergic reaction or not. This method is very time consuming so it is used less often than the other two methods: skin tests and blood tests. In a skin test, a doctor puts very small amounts of the parts of the foods that the child may be allergic to under the child's skin, then watches to see if the child's skin reacts to the allergens . In a blood test, doctors take some of the child's blood and add possible allergens to it and then look for chemicals in the blood that indicate a possible allergic reaction. A problem with both the skin test and the blood test is that neither will show how severe an allergic reaction might be. If a test result is positive, the child may have a severe reaction by eating this food, but the child might just as likely only have a slight rash. The test will not show which of these might be the case. Dr. Jennifer Chafen of Stanford University studied 10 years' worth of allergy research to check how accurate the tests are. She found a surprising fact. Skin tests or blood tests given to patients who visited their doctors for treatment of rashes or stomachaches showed that these patients were allergic to certain foods. However, later tests showed that although these patients tested positive, fewer than 50 percent of them actually had blood allergies. So were the results false and can we rely on these test results? The problem might be food intolerance rather than a food allergy. While foodallergies are mainly related to a person's immune system, food intolerance is related to a person's digestive system and the reaction is usually less severe. One of the most common kinds of food intolerance is related to people who have trouble digesting the sugar in products like milk, cheese, and ice cream. Doctors are not sure why the number of cases of food allergies is rising. One factor that may explain part of the problem is our cleaner environment. Most children are exposed to fewer germs these days and some researchers think that for some people, their body's immune system makes work for itself by reacting as if certain foods are harmful. While allergy test results may show false positive results, the tests are still useful and can save lives. Some children lose their food allergies as they get older, so even though doctors do not have a cure for food allergies, sometimes the body finds its own cure. We can be inferred from the passage that _ .
[ "Doctors know clearly why the number of food allergies is increasing.", "Allergies affect the digestive system more than the immune system", "Allergy test in fact makes little sense", "The more children expose themselves to germs, the better their immune system works." ]
C. Allergy test in fact makes little sense
mmlu_train
mmlu_train_97494
A way to warm your skin with sunlight is to
[ "sit near a fan", "sit in an igloo", "sit under an umbrella", "ride in a truck bed" ]
D. ride in a truck bed
mmlu_train
aquarat_32488
If N is the least positive integer that is divisible by every integer from 3 to 10 inclusive, then N/7 is =
[ "360", "720", "2520", "3960", "6720" ]
A. 360
aquarat
mmlu_train_53975
Nicole Delian, 17, suffers from a condition that makes her sleep up to 19 hours a day and as much as 64 days in a row. Nicole Delian is tired of sleeping. This 17-year-old teenager from North Fayette, Pa., has a rare condition called Kleine-Levin Syndrome -- or "Sleeping Beauty Syndrome" -- that makes her sleep 18 to 19 hours a day. And when she does wake up, she is often so tired out that she is in a sleepwalking state and doesn't remember doing basic things like eating, according to KDKA-TV. Nicole's sleepwalking state has been so severe that she once slept through the holidays, awaking one day in January when she finally opened Christmas gifts alongside her family, according to ChartiersValley.Patch.com. . "She's never really adjusted to it," her mother, Vicki Delien told the website. "She's 17 now and it really upsets her. She's missed out on a lot." Delien told talk show host Jeff Probst that the teen has at times slept 32 to 64 days in a row, waking only in sleepwalking mode to eat. Kleine-Levin Syndrome is incredibly rare, only affecting about l,000 people worldwide, and very hard to diagnose. In Nicole's' case, it took 25 months for doctors to diagnose her, according to ChartiersValley.Patch.com, and everything from a virus, to epilepsy to West Nile was mentioned, including, unfortunately, the possibility she was faking it for attention.. When a typical episode of Sleeping Beauty Syndrome begins, the patient becomes progressively drowsy and sleeps for most of the day and night, waking only to eat or go to the bathroom, according to the Klein-Levin Syndrome Foundation website. "When awake, the patient's whole behavior is changed, often appearing "stupid" or childlike. When awake he experiences confusion, complete lack of energy, and lack of emotions." Patients also report that everything seems out of focus, and that they are hypersensitive to noise and light. Some patients also have intense food cravings . The Delians did not say whether Nicole has experienced these symptoms. There is no known cure, but Nicole's family is using a combination of epilepsy and narcolepsy medication to minimize the incidents to just two a year. What's the reflection of Nicole's sleepwalking state?
[ "Being forgetful.", "Missing Christmas.", "Sleeping around the clock.", "Being exhausted and bad-tempered." ]
A. Being forgetful.
mmlu_train
mmlu_train_10820
Farmers can produce more by planting several different crops in the same field.But their success depends on which crops they plant together and how they mix them in the filed.In the past, the only way the farmers could learn which crops grow best together is to plant them and wait for the results.Now, however, a computer can give them answers.A new computer program written by Dr John Vanderwell of Michigan University can tell a farmer which plants grow well together and which do not.It can tell him how to plant the different crops; if he should plant each in a separate row, or mix the crops in the same row.It can tell the farmer how changes in planting each of the crops will affect the production of all of them.And it can tell him which plants can help reduce losses from diseases. The new computer program seems most useful in saving us _ .
[ "man power", "seeds", "time", "land" ]
D. land
mmlu_train
aquarat_22800
A fires 5 shots to B's 3 but A kills only once in 3 shots while B kills once in 2 shots. When B has missed 27 times, A has killed:
[ "60 birds", "72 birds", "30 birds", "80 birds", "20 birds" ]
C. 30 birds
aquarat
arc_easy_732
Unequal distribution of the hormone auxin in plants helps to regulate the direction of plant growth. Which of the following is accomplished by plants in regulating the distribution of auxin?
[ "pollination of flowers", "transportation of nutrients", "discouraging predation", "responding to the environment" ]
D. responding to the environment
arc_easy
arc_challenge_651
Beach pollution includes sewage, paper and plastic containers, and oil from boats. Which beach activity most likely increases beach pollution?
[ "watching birds", "collecting seashells", "eating a picnic lunch", "building a sand castle" ]
C. eating a picnic lunch
arc_challenge
mmlu_train_62675
American children are not the only couch potatoes with nearly one third of children globally spending 3 hours a day or more watching TV or on computers, according to the study of over 70,000 teens in 34 nations. From Argentina to Zambia, Regina Guthold of the World Health Organization in Geneva and her colleagues found most children were not getting enough exercise and that it made no difference whether they live in a rich or a poor country. "With regards to physical levels, we didn't find much of a difference between rich and poor countries," Guthold said, "Growing up in a poor country doesn't necessarily mean kids get more physical activities." The researchers defined adequate physical activity as at least an hour of exercise outdoors for at least 5 days a week. Children spending 3 or more hours a day watching TV, playing computer games or chatting with friends were classified as sedentary. The researchers found only a quarter of the boys and 15 percent of the girls were getting enough exercise by these definitions. A quarter of boys and nearly 30% of girls were sedentary and didn't get enough exercise with girls less active than boys in every country aside from Zambia. Girls from India were the most active with 37 percent meeting exercise recommendation, while girls from Egypt were the least active with 4 percent getting enough exercise. Children in Myanmar were the least sedentary while the most sedentary nations were St .Lucia and the Cayman Islands. People show deep concern for kids' lack of physical activity in various nations. Why do they have a low level of physical activity? Guthold speculated that urbanization could be a factor as well as easy access to cars and TVs. All the following statements are wrong except _ .
[ "Children in poor countries get more physical activities.", "Girls in Egypt are more active than those in India.", "Couch potatoes are those children addicted to snacks.", "Children in Myanmar are less sedentary than those in St .Lucia." ]
D. Children in Myanmar are less sedentary than those in St .Lucia.
mmlu_train
arc_challenge_174
The Big Bang theory states that the universe
[ "is contracting.", "has no beginning.", "started as a single mass.", "is constantly forming hydrogen." ]
C. started as a single mass.
arc_challenge
aquarat_44485
What is the sum of all 3 digit positive integers that can be formed using the digits 1, 4, and 7, if the digits are allowed to repeat within a number?
[ "10,655", "11,988", "12,433", "13,766", "14,322" ]
B. 11,988
aquarat
aquarat_29825
A man takes 5 hours 45 min in walking to a certain place and riding back. He would have gained 2 hours by riding both ways. The time he would take to walk both ways is
[ "7 hrs 95 min", "7 hrs 49 min", "7 hrs 45 min", "7 hrs 15 min", "6 hrs 45 min" ]
C. 7 hrs 45 min
aquarat
arc_easy_257
A glacier retreats leaving bare rocks. Lichens begin to live on the rocks. The lichens produce an acid that starts to break down the rocks. How will this process affect the environment?
[ "It will put acid into the lakes and ponds.", "It will begin the process of building soil.", "It will prevent the carbon cycle from occurring.", "It will prevent bacteria from invading the ecosystem." ]
B. It will begin the process of building soil.
arc_easy
arc_challenge_649
Earthworms move randomly throughout topsoil. How do earthworms most likely affect the topsoil?
[ "by compacting the topsoil", "by decreasing the fertility of the topsoil", "by adding nutrients to the topsoil", "by removing the minerals from the topsoil" ]
C. by adding nutrients to the topsoil
arc_challenge
mmlu_train_35095
When next year's crop of high-school graduates arrive at Oxford University in the fall, they will be joined by a new face: Andrew Hamilton, the 55-year-old provost of Yale, who will become Oxford's vice-chancellor -- a position equal to university president in America. Hamilton isn't the only educator crossing the Atlantic. Schools in France, Egypt, Singapore, etc. have also recently made top-level hires from abroad. Yet the talent flow isn't universal. High-level personnel tend to head in only one direction: Outward from America. The chief reason is that American schools don't tend to seriously consider looking abroad. For example, when the board of the University of Colorado searched for a new president, it wanted a leader familiar with the state government, a major source of the university's budget. "We didn't do any global consideration," says Patricia Hayes, the board's chair. The board finally picked Bruce Benson, a 69-year-old Colorado businessman and political activist who is likely to do well in the main task of modern university presidents: fund-raising. Fund-raising is a particularly American thing, since U.S. schools rely heavily on donations. The fund-raising ability is largely a product of experience and necessity. Many European universities, meanwhile, are still mostly dependent on government funding. But government support has failed to keep pace with rising student numbers. The decline in government support has made fund-raising an increasingly necessary ability among administrators , and has made hiring committees hungry for Americans. In the past few years, well-known schools around the world have joined the trend. In 2011, when Cambridge University appointed Alison Richard, another former Yale provost, as its vice-chancellor, the university publicly stressed that in her previous job she had overseen " a major strengthening of Yale's financial position". Of course, fund-raising isn't the only skill outsiders offer. The globalization of education means more universities will be seeking heads with international experience of some kind to promote international programs and attract a global student body. Foreigners can offer a fresh perspective on established practices. What is the current trend in higher education discussed in the text?
[ "Institutions worldwide are hiring administrators from the U.S.", "More international students are being admitted to American universities.", "University presidents are paying more attention to fund-raising.", "A lot of activists are being hired as administrators." ]
A. Institutions worldwide are hiring administrators from the U.S.
mmlu_train
mmlu_train_30811
Up to two-fifths of a food crop is often wasted because it is "ugly", a report on food waste has shown. Produce grown in the UK that does not meet retailer standards on appearance is often given to animals or thrown out even though it is healthy to eat. The report from the UK's global food security program also showed that the average household throws away more than 5kg of food a week, and nearly two-thirds of that waste is avoidable. The waste costs PS 480 a year per household on average, and PS 680 per family. Households throw away a fifth of the food they buy, wasting it for reasons ranging from cooking too much to not using it before it goes bad, the study showed. Consumption is the top area where food is wasted in the UK, the study said. Farmers respond to consumer demands for high-quality food with standards that can lead to the crop being wasted. Some supermarkets have started marketing "odd shapes and sizes" of fruit and vegetables, though. Also, more UK consumers are prepared to accept "ugly" fruit and vegetables, amid concerns over sustainability and food prices, the research said. In developing countries, much of the loss of food occurs during post-harvesting storage, processing and packaging. Tackling waste globally is necessary to feed a growing world population sustainably. One in eight people worldwide doesn't have enough food, the report said. Around a third of food produced globally is lost or wasted. Professor Tim Benton, an expert on food security at the University of Leeds, said: "Over 5 million people in the UK live in poverty, where basic food provision is a daily challenge." Nearly 400,000 people used food banks last year, according to the Trussell Trust. "At the same time, 15 million tons of food is wasted annually, with nearly half thrown away within UK households. Reducing the scale of losses and waste throughout the food system is a crucial step." The report highlights priorities for research to help reduce food waste, including improving harvesting and packaging technologies and seasonal weather prediction. Which of the following statements might Professor Tim Benton agree with?
[ "British farmers should keep up with their high growing standards.", "The number of people living in poverty is growing too fast in Britain.", "There is still much to do to improve British people's awareness of food sustainability.", "British supermarkets should be encouraged to sell food of odd shapes and si...
C. There is still much to do to improve British people's awareness of food sustainability.
mmlu_train
aquarat_4501
E=(429)^2 * 237 * (1243)^3 is thrice of ?
[ "33605 * 31960 *", "33654 * 538219 *", "33891 * 533247 *", "34122 * 532004 *", "34606 * 534572 *" ]
C. 33891 * 533247 * (1243) ^2
aquarat
aquarat_7067
A rectangular garden has a 5-metre-wide road outside around all the four sides. The area of the road is 600 square metres. What is the ratio between the length and the breadth of that plot?
[ "3 : 2", "4 : 3", "5 : 4", "Data inadequate", "None of these" ]
D. Data inadequate
aquarat
aquarat_36653
A certain city with a population of 192,000 is to be divided into 11 voting districts , and no district is to have a population that is more than 10 percent greater than the population of any other district What is the minimum possible population that the least populated district could have ?
[ "a) 10,700", "b) 16,000", "c) 10,900", "d) 11,000", "e) 11,100" ]
B. b) 16,000
aquarat
mmlu_train_44392
It's 2035. You have a job ,a family and you' re about 40 years old ! Welcome to your future life. Getting ready for work, you pause in front of the mirror. "Turn red," you say. Your shirt changes from sky blue to deep red. Tiny pre-programmed electronics are rearranged in your shirt to change its color1. Looking into the mirror, you find it hard to believe you're 40. You look much younger. With amazing advances in medicine, people in your generation may live to be 150 years old. You ' re not even middle-aged! As you go into the kitchen and prepare to pour your breakfast cereal into a bowl, you hear, "To lose weight, you shouldn't eat that," from your shoes. They read the tiny electronic code on the cereal box to find out the nutrition details. You decide to listen to your shoes. "Kitchen, what can I have for breakfast?" A list of possible food appears on the counter as the kitchen checks its food supplies. "Ready for your trip to space?" you ask your son and daughter. In 2005 only specially trained astronauts went into space -- and very few of them. Today anyone can go to space for day trips or longer vacations. Your best friend even works in space. Handing your children three strawberries each, you add, "The doctor said you need these for space travel." Thanks to medical advances, vaccination shots are a thing of the past. Ordinary foods contain specific vaccines. With the berries in their mouths, the kids head for the front door. It's time for you to go to work. Your car checks your fingerprints and unlocks the doors. " My office. Autopilot. "you command. Your car drives itself down the road and moves smoothly into traffic on the highway. You sit back and unroll your e-newspaper. The latest news downloads and fills the viewer. Looking through the pages, you watch the news as video film rather than read it. What changes the color1 of your shirt?
[ "The mirror.", "The shirt itself.", "The counter.", "The medicine." ]
B. The shirt itself.
mmlu_train
mmlu_train_88146
Penguins are lovely animals. Most people like them. But now as many as 10 of the 17 kinds of penguins are in danger of disappearing. The number of penguins has decreased by ( ) 30% since 1987. Penguins are black and white birds that live in the southern part of the world. They are common in the Antarctic Continent ,New Zealand, Australia and South America. Many live near cold waters . But some live near warm waters in Galapagos Islands. Penguins cannot fly, but they are fine swimmers. The shape of their body helps them to survive. Penguins eat fish and krill . They have short wings that help them to dive up to 900 feet to catch larger fish. They can swim 10-15 kilometers an hour which lets them protect themselves. They also have lots of body oil that helps in keeping them dry in the water. The warming of the earth is the reason for the decrease in the number of penguins. The hotter and hotter air has caused ocean waters to become warmer. Higher water temperature has decreased the fish and krill. Some years later these birds are completely unable toreproduce. And many adult penguins die of hunger. Too much fishing, exploration for oil and oil leaks also make penguins be in danger. Poisonous things in ocean waters are another danger. Penguins also have their enemies, including sharks, seals and sea lions. Penguins can do the following except _ .
[ "diving", "flying", "swimming", "catching fish" ]
B. flying
mmlu_train
mmlu_train_65318
LONDON(Reuters)--Organic fruit, delivered right to the doorstep. That is what Gabriel Gold prefers, and he is willing to pay for it. If this is not possible, the 26-year-old computer technician will spend the extra money at the supermarket to buy organic food. "Organic produce is always better,"Gold said."The food is free of pesticides ,and you are generally supporting family farms instead of large farms. And at most times it is locally grown and seasonal, so it is more tasty."Gold is one of a growing number of shoppers accepting the _ , and supermarkets across Britain are counting on more like him as they grow their organic food business. But how many shoppers really know what they are getting, and why are they willing to pay a higher price for organic produce? Market research shows that Gold and others who buy organic food can generally give clear reasons for their preferences but their knowledge of organic food is far from complete. For example, small amount of pesticides can be used on organic products. And about three quarters of organic food in prefix = st1 /Britainis not local but imported to meet growing demand."The demand for organic food is increasing by about one third every year, so it is a very fast-growing market,"said Sue Flock, a specialist in this line of business What is the meaning of"the organic trend"as the words are used in the text?
[ "Growing interest in organic food", "Better quality of organic food", "Rising market for organic food", "Higher prices of organic food" ]
A. Growing interest in organic food
mmlu_train
arc_easy_1333
The best example of heat transfer by convection is when
[ "sunlight warms soil.", "a ceiling fan blows air.", "flames heat up a pan.", "heat rises in a chimney." ]
D. heat rises in a chimney.
arc_easy
mmlu_train_95536
What is an example of predators eating prey?
[ "a boa constrictor devouring a monkey", "a horse trampling a mouse", "a cat eating a piece of grass", "a whale eating tons of algae" ]
A. a boa constrictor devouring a monkey
mmlu_train
mmlu_train_77970
My daughter Eyen is ten years old. She is in Grade Three in a primary school. She is a cute girl though she has some interesting ideas sometimes. One day she asks me, "Mum, what is your favourite subject?" I think for a while and answer, "It is difficult to tell. I love singing, so music is my favorite. And I am good at English. My history teacher also says I am excellent. Well, I can say I don't like science. But science is important for us, you know. So you must do well in it. What is your favourite subject, Eyen? Tell me something about your subjects, dear." "I like Chinese. It is easy. I like English because my English teacher likes me very much. I can't stand Maths. It is serious and sad." "Do you mean your Maths teacher is serious and sad?" "No, it is Maths, not the Maths teacher." "Why do you think so?" "Because Maths has so many problems ! Isn't it sad all day?" How does the girl like science?
[ "She likes it very much.", "It is her favourite subject.", "She doesn't like it.", "The story doesn't tell us." ]
D. The story doesn't tell us.
mmlu_train
m1_pref_85
Which of the following are part of the RDF schema language?
[ "The « type » statement for RDF resources?", "The « domain » statement for RDF properties?", "The « subject » statement for RDF statements?" ]
B. The « domain » statement for RDF properties?
m1_pref
arc_easy_1296
In some communities, forests are cleared through burning, and the deforested land is used for farming. Which of these is a negative consequence of this practice?
[ "decreased plant and animal diversity", "increased availability of soil nutrients", "greater access to water for plants and animals", "less sunlight reaching the ground" ]
A. decreased plant and animal diversity
arc_easy
mmlu_train_14579
The great Snipe is a little shore bird-not one that would be considered a great athlete. However, a recent study has shown that these slightly fat birds not only fly nonstop for long periods of time during their annual migration, but do so at record speeds. The brown migratory birds that are about the size of a pigeon spend their summers in Eastern Europe and winters in Central Africa, a distance of about 2,800 to 4,000 miles. In May 2009, a team of researchers led by Dr. Raymond Klaasen from Sweden's Lund University fitted ten Great Snipes with tiny geo-locating devices that allow scientists to figure out when and where the birds travel, and let them loose. The following year they found three of the birds and took back the devices. What they discovered was quite _ . All three birds had flown nonstop to Central Africa in August of 2009-one had flown 4,225 miles in just 3.5 days. The second one had covered a distance of 3,833 miles in three days, while the third had managed to fly 2,870 miles in a mere 48 hours or two days. Even more surprising was that these birds had traveled at speeds that averaged about 50 miles per hour-making it the fastest known migration ever. While many birds migrate longer distances, they do so over a period of a few months, resting and feeding in between. However, despite the fact the Great Snipe has plenty of opportunities, it does not stop. And they do the entire flight with their own power, with no assistance from the wind. The tiny bird is able to make this unbelievable direct flight because of all the fat it gradually gathers in its body, which it then uses as fuel. Native no North Eastern Europe, Great Snipes live in marshlands and wet meadows . But they are also on the list of endangered animals because of loss of habitat. What is the text mainly about?
[ "A new device used to follow birds", "A recent research on endangered birds", "A unique migration route of birds", "An unusual species of migratory bird" ]
D. An unusual species of migratory bird
mmlu_train
mmlu_train_42070
In Shanxi Province you may be offered brains to eat. Frightened? You shouldn't, because the brains is only a kind of food, which is famous for its unusual name and rich nutrition . Brains as food was invented more than 300 years ago by Fu Shan, an artist whose mother had been ill for a long time. To help her become well again, he studied medicine and invented a kind of soup made of meat, vegetables and a number of Chinese medicines. Rice wine was also used in the soup to help treat illnesses caused by old age. After taking the soup his mother got better little by little and lived a long life. Fu's soup became the talk of the town. Many people came to see him. One day a restaurant owner asked him what was in the soup. "I'll tell you," Fu said. "But if your restaurant is going to sell the soup, you must call it brains because of its shape and colour. And your restaurant should be renamed after my mother." The food is called "brains" because _ .
[ "it looks like brains", "it has animal brains in it", "Fu's mother liked the name", "it makes one clever and live longer" ]
A. it looks like brains
mmlu_train
mmlu_train_1998
A green tree frog lives in a forest. How does the frog's green color help it to survive?
[ "By helping the frog find other frogs", "By keeping the frog cool", "By making the frog hard to see when sitting on leaves", "By allowing the frog to make its own food" ]
C. By making the frog hard to see when sitting on leaves
mmlu_train
aquarat_37823
A take twice as much time as B or thrice as much time to finish a piece of work. Working together, they can finish the work in 5 days. B can do the work alone in?
[ "19", "12", "11", "30", "114" ]
D. 30
aquarat
arc_easy_1374
Students studying the atmosphere want to display the percentage of each greenhouse gas as compared to the total amount of greenhouse gases found in the atmosphere. Which representation would be most appropriate for displaying these percentages?
[ "bar graph", "line graph", "pie chart", "data table" ]
C. pie chart
arc_easy
mmlu_train_60509
China's Jade Rabbit moon rover has " woken up" since it entered the lunar night two weeks ago. The moon rover, known as Yutu in Mandarin Chinese, and the Chang'e-3 lander were restarted by the Beijing Aerospace Control Center (BACC), China's Xinhua news agency said. It had been set to sleep for two weeks to ride out extreme climatic conditions and will finally undertake its scientific mission. The Jade Rabbit was " put to sleep" on 26 December at the onset of the first lunar night of the mission. One night on the moon lasts for around two weeks on Earth and during this time, temperatures fall to -180degC ---conditions too cold for the equipment to function in. There is also no sunlight to power the Jade Rabbit's solar panels. Zhou Jianliang, chief engineer with the BACC, explained: " During the lunar night, the lander and the rover were in a power-off condition and the communication with Earth was cut off. " When the night ends, they will be started up with the power provided by sunlight and resume operation and communication according to preset programmes. He added that the Jade Rabbit surviving the lunar night showed Chinese technology had proved successful. The Jade Rabbit and the lander compose Chang'e-3 landed on the moon on 14 December. With the landing, China became one of only three nations to soft-land on the moon, and the first to do so in more than three decades. Scientists said the mission was designed to test new technologies and build the country's expertise of space exploration. The Jade Rabbit will gather scientific data and capture images from the Moon. China was planning further missions planned to collect lunar soil samples and it is thought officials are looking to conduct manned lunar landings if they prove successful. Jade Rabbit fell into sleep because _ .
[ "there was something wrong in the machine", "the Chang'e-3 lander struck it by accident", "it was designed to avoid the bad weather", "it had completed the scientific mission" ]
C. it was designed to avoid the bad weather
mmlu_train
aquarat_30488
A sum of Rs.4800 is invested at a compound interest for three years, the rate of interest being 10% p.a., 20% p.a. and 25% p.a. for the 1st, 2nd and the 3rd years respectively. Find the interest received at the end of the three years.
[ "Rs.3128", "Rs.3120", "Rs.3122", "Rs.3121", "Rs.3122" ]
B. Rs.3120
aquarat
aquarat_20807
The G.C.D of 1.2, 0.36 and 0.9 is
[ "0.19", "0.1", "0.06", "0.11", "0.12" ]
C. 0.06
aquarat
arc_easy_1768
Which characteristic helps a fox find food?
[ "sense of smell", "thick fur", "long tail", "pointed teeth" ]
A. sense of smell
arc_easy
mmlu_train_99750
If a space that is lacking walls or a roof is continuously dampened from above, data may be collected to inform those living there about the results. The information would be
[ "measuring distance", "creating rain", "measuring dampness", "enjoying nature" ]
C. measuring dampness
mmlu_train
mmlu_train_3618
Alex was happy when he woke up. He was really happy he didn't have to go to a dumb sit down school like his cousins. He was a home school kid. There was lots to do today. He woke Tigerrr, his kitty. They were going to look at the apple trees. He was seeing if he could grow more fruit by feeding them different kinds of food. He fed one chips and he fed one chocolate. He hoped the fruit would taste like apple chocolate! He fed one root beer and he fed another one salad. He fed one of them seaweed. He wrote down how many fruits each tree had, and this is what he found. The root beer tree had five fruits. The tree that was fed chocolate had three. The chip tree had ten. The salad tree had fifteen. The seaweed tree had fifty apples! They were everywhere. "The winner!", said Tigerrr, his paw in the air. How many fruits did the tree that was fed chocolate AND the tree that was fed root beer have together?
[ "Five", "Eight", "Zero", "Four" ]
B. Eight
mmlu_train
arc_easy_1190
Scientists Stanley Miller and Harold Urey sealed water, methane, ammonia, and hydrogen in a flask, to simulate Earth's early environment. They exposed the chemicals to electric charges to simulate lighting. What did the process produce?
[ "bacteria", "nucleic acids", "viruses", "amino acids" ]
D. amino acids
arc_easy
mmlu_train_88169
In America, most people don't get enough sleep. Children aged 5 to 12 are advised to sleep 10 to 11 hours every night, but most of them can't sleep that long. A study found that about 41 million American workers got less than six hours of sleep every night. Scientists worry that parents are passing their bad sleeping habits down to their children. In the study, Reut Gruber and some other scientists either added or reduced on hour of sleep for healthy children aged 7 to 11. They watched the children for five nights. They wanted to know if the amount of sleep can affect a child's behavior. Before the study began, students were asked to sleep the same amount of hours as usual. Their teachers were asked to record their behavior. After five nights of the records, scientists found that those who slept one hour less behaved worse than those who slept one hour more. Students with less sleep were more likely to feel sad and had more problems paying attention. The scientists chose to study children in their homes instead of in a laboratory, because they wanted to find out how everyday changes might affect children's behavior at school. "In the study, nobody became a talent, and nobody became crazy. But small changes in children can really make a big difference," says Gruber. Scientists worry that _ may cause children to sleep less.
[ "too much homework", "pressure from parents", "TV and computer games", "parents' bad sleeping habits" ]
D. parents' bad sleeping habits
mmlu_train
aquarat_49639
Lucy invested $10,000 in a new mutual fund account exactly three years ago. The value of the account increased by 10 percent during the first year, increased by 9 percent during the second year, and decreased by 10 percent during the third year. What is the value of the account today?
[ "$10,350", "$10,395", "$10,791", "$11,500", "$12,705" ]
C. $10,791
aquarat
mmlu_train_7258
For the first time, scientists have found a planet beyond the solar system that not only is the same size as Earth, but has the same proportions of iron and rock, a key step in an ongoing quest to find potentially habitable sister worlds. The planet, known as Kepler-78b, circles a star that is slightly smaller than the sun located in the constellation Cygnus , about 400 light years away. Kepler-78b was discovered last year with NASA's now-idled Kepler space telescope, which detected potential planets as they circled in front of their parent stars, blocking a bit of light. That measurement not only revealed that Kepler-78b was ly small, with a diameter just 20 percent larger than Earth's, but that it was practically orbiting on the surface of its host star. Scientists do not know how the planets ended up so close to their host stars. While the planet's presumably molten surface and hot temperatures make it ill-suited for life, two independent teams of astronomers jumped at the opportunity to follow up the discovery with ground-based measurements to try to determine the density of Kepler-78b. In two papers in this week's journal Nature, the teams report that not only were they successful, but that they came to the same conclusion: Kepler-78b has roughly the same density as Earth, suggesting that it also is made primarily of rock and iron. Kepler-78b is among a dozen or so recently discovered small planets that orbit very close to their parent stars. Kepler-78b, for example, completes an orbit in just 8.5 hours. The word " density" in the text suggests a measurement of the planet's _ .
[ "volume", "size", "weight", "thickness" ]
D. thickness
mmlu_train
mmlu_train_90502
In today's class, I will teach you how to send birthday e-cards to friends anywhere in the world without leaving our classroom.I'll show it to you on 123 Greetings, which is one of the most popular free-card websites. Step 1 Connect your computer to the Internet and go to 123 Greetings.Click "Happy Birthday".You will see hundreds of e-cards.Choose the card you'd like to send. Step 2 Design your e-card.After clicking the card you want, you'll see the "Design" menu.In it you can find many things you can change to suit your taste, such as the colors and music. Step 3 Add your message in the message box.The message box provides space for you to type a message.Think of something special and type the message into the box. Step 4 Enter your e-mail address.Then enter the e-mail address of the recipient.Choose whether you want to be notified when your birthday e-card has been read.You can also choose whether to send the card immediately or at a later time. How many steps should you take to send a birthday e-cards to your friends?
[ "One .", "Three.", "Five.", "Seven." ]
C. Five.
mmlu_train
aquarat_36704
If DON is coded as 18 and MASS is coded as 29 Then KING is coded as
[ "21", "20", "19", "17", "None" ]
D. 17
aquarat
arc_challenge_832
Sulfur (S), oxygen (O2), water (H2O), and sodium chloride (NaCl) are all examples of pure substances. Which of the following describes all pure substances?
[ "A pure substance consists of only one type of element.", "A pure substance has a definite chemical composition.", "A pure substance cannot be broken down into simpler substances.", "A pure substance is normally found as a solid at room temperature." ]
B. A pure substance has a definite chemical composition.
arc_challenge
mmlu_train_4326
Mara planted six pots of lettuce seeds. She placed three pots in a sunny area and three pots in a shaded area. She watered each pot the same and measured the growth of the lettuce. After Mara analyzes her data, what conclusion will it help her to make?
[ "When to plant her lettuce", "Where to plant her lettuce", "How much water to give lettuce", "How many lettuce plants to grow" ]
B. Where to plant her lettuce
mmlu_train
mmlu_train_36102
Here's one number to keep in mind during your next cell phone conversation: 50. A new experiment shows that spending 50 minutes with an active phone pressed up to the ear increases activity in the brain. This brain activity probably doesn't make you smarter. When cell phones are on, they emit energy in the form of radiation that could be harmful, especially after years of cell phone usage. Scientists don't know yet whether cell phones are bad for the brain. Studies like this one are attempting to find it out. The 47 participants in the experiment may have looked a little strange. Each one had two Samsung cell phones attached to his or her head -- one on each ear. The phone on the left ear was off. The phone on the right ear played a message for 50 minutes, but the participants couldn't hear it because the sound was off. With this set-up, the scientists could be sure they were studying brain activity from the phone itself, and not brain activity due to listening and talking during a conversation. After 50 minutes with two phones strapped to their heads, the participants were given PET scans. The PET scan showed that the left side (the side with the phone turned off) of each participant's brain hadn't changed during the experiment. The right side of the brain, however, had used more glucose, which is a type of sugar that provides fuel to brain cells. These right-side brain cells were using almost as much glucose as the brain uses when a person is talking. This suggests that the brain cells there were active -- even without the person hearing anything. That activity, the scientists say, was probably caused by radiation from the phone. Henry Lai, who works at the University of Washington in Seattle, is uncomfortable with the data related to cell phones. Holding a cell phone to your ear during a conversation is "not really safe," Lai told Science News. Lai is a bioengineer at the University of Washington in Seattle. He wrote an article about the new study for a journal, but he did not work on the study. Bioengineers bring together ideas from engineering and biology. For those who don't want to wait to find out for sure whether cell phones are bad for the brain, there are ways to talk more safely. You can have short and sweet conversations, use a speakerphone or keep the phone away from your head. Which of the following statement is true?
[ "Scientists are sure that cell phones are bad for the brain.", "In the experiment, the left side of the brain used more glucose.", "Radiation from the phone probably causes the change in the brain.", "Henri Lai wrote a lot of articles about this new study." ]
C. Radiation from the phone probably causes the change in the brain.
mmlu_train
aquarat_1816
In a school 10% of the boys are same in number as 1/6th of the girls. what is the ratio of boys to the girls in the school?
[ "5:3", "2:3", "1:4", "3:7", "2:5" ]
A. 5:3
aquarat
aquarat_4497
P alone can complete a piece of work in 6 days. Work done by Q alone in one day is equal to one-third of the work done by P alone in one day. In how many days can the work be completed if P and Q work together?
[ "6", "6", "7", "8", "9" ]
B. 6 (3/4) days
aquarat
mmlu_train_25371
In most situations, light helps us see. But when it comes to looking at the night sky, light is actually a kind of pollution. It prevents our view of some of life's most striking sights: stars, planets, and even galaxies . "When I was a little boy, I loved the night sky. I remember looking up and the sky was filled with stars. I became an astronomer because I was amazed by their beauty," says Robert Gent, "Now in most big cities kids can't see the stars like I did." Normally, about 2,500 individual stars are visible to the human eyes without using any special equipment. But because of light pollution, you actually see just 200 to 300 and fewer than a dozen from some cities. Only one in three Americans can see our own galaxy with the naked eyes. Those people live far away from the lights of big cities, office buildings, and shopping malls. Fortunately, there's an inexpensive and useful way. If we shine lights down at the ground instead of up into the sky, and use lower brightness levels, we can save big amounts of energy and keep the beauty of the night sky. Many cities and towns have passed laws limiting lights at night, making sure enough shine for safety without creating much light pollution. Light pollution affects more than our view of the heavens and can harm wildlife. Migrating birds sometimes fly over cities and become confused by the brightness, flying in circles until they drop from _ Sea turtles need dark beaches for nesting and won't approach bright lights. Too much light at night may even affect human health. For all these reasons, researchers are working on ways to use lights only when and where they are truly needed. Everyone deserves to look up at the sky. According to the text, using our naked eyes, _ .
[ "people in remote areas can see more stars than those in big cities", "over one third Americans can see our own galaxy", "about one in three Americans in big cities can see our own galaxy", "Americans can only see 200 to 300 stars" ]
A. people in remote areas can see more stars than those in big cities
mmlu_train
mmlu_train_98305
Which is likely to have a continuous path of electricity while in use?
[ "a balloon", "a string", "a soda can", "an iPhone" ]
D. an iPhone
mmlu_train
mmlu_train_19546
A nurse prepares a polio vaccination for a baby in the Otash refugee camp in South Darfur. United Nations and Sudanese agencies will carry out the campaign this week and again in November. Sudan had been polio-free since two thousand and five. The new case of wild polio virus was _ last month in South Darfur. Health officials also announced last month that Nigeria has had almost seventy new cases of polio since two thousand and five. Those cases, however, were caused by the polio vaccine itself. There are two kinds of polio vaccine . The one given by injection contains killed virus, which cannot cause polio. The one given by mouth contains live but weakened virus. In very rare cases the virus can change and cause polio. The way to stop the spread now is more vaccinations. But officials worry that people in northern Nigeria may, once again, fear the vaccine. In recent years, local leaders spread stories that Western nations had poisoned the vaccine with the virus that causes AIDS. The United States Food and Drug Administration had told parents not to give them to children under age two unless a doctor says to use them. The F.D.A. gave the advice as it announced a meeting of experts to discuss cold medicines for children. That advisory committee met last week -- and voted that these drugs should not be given to children under the age of six. Members said there is not enough evidence to show that these drugs work in children. They called for more research. The committee also said that liquid medicines should all use the same measurement terms. This could reduce the risk of parents giving their children too much. _ The drug industry says its products are safe and effective for children. But it says parents need to be better educated about how to use them. A week before the meeting, the industry decided to end sales of cold products for children under two. Why do officials worry that people in northern Nigeria may fear the vaccine once again?
[ "Because the vaccine has no effect on polio", "Because the vaccine with the virus can change and cause polio", "Because the stories were spread that western nations had poisoned the vaccine with the virus that causes AIDS.", "The passage doesn't tell us." ]
C. Because the stories were spread that western nations had poisoned the vaccine with the virus that causes AIDS.
mmlu_train
mmlu_train_96674
Peat may be beneficial to
[ "cats", "birds", "tomatoes", "dolphins" ]
C. tomatoes
mmlu_train
mmlu_train_68013
On May 2, 2012, Ashok Gadgil became the winner of the $100,000 Lemelson-MIT Award for Global Innovation . Each year, the honor is given to an inventor who has made a big difference in the lives of people in developing countries. Gadgil is a professor and physicist at the University of California, Berkeley. He spent thirty years helping people in need. His inventions have helped more than 100 million people around the world. "I chose to focus on problems where my knowledge of science could help," Gadgil said. In the 1990s, Gadgil designed his first life-saving invention after more than 10,000 people died from Bengal cholera because of the clean water crisis in India. His invention uses ultraviolet light to kill deadly disease-carrying germs from drinking water. It costs just one cent to clean five liters of water (about 21 cups). So far, the invention has provided safe drinking water for more than five million people in India and other developing countries. Gadgil's another important invention is the Berkeley-Darfur Stove . The long and violent war in Darfur, Sudan, has caused many people to move to foreign countries and live in refugee camps . They are given food aid. But people still have to travel a long distance five times a week to gather firewood to cook meals. This can be dangerous because of street violence in the area. To avoid danger, some spend much of their money used to feed their families buying firewood. The stove Gadgil created cuts fuel usage by 55%. That means people wouldn't have to leave the camps to find firewood as often. The invention also helps to save homes more than $300 a year. About 125,000 people and their families have been helped. As a professor, Gadgil encourages his students, "Be optimistic when you try a hard problem," he says. "It's when you solve a large problem that you can have a big influence on the world." Ashok Gadgil was given the honor because _ .
[ "he was a famous professor and physicist at UC, Berkeley", "he improved the lives of people in developing countries", "he spent thirty years helping people in need", "he developed useful inventions with his team" ]
B. he improved the lives of people in developing countries
mmlu_train
aquarat_32448
Sanji and Sapna start a business investing Rs.9000 each, and after 6 months, Sapna withdraws half of her capital . How should they share the profits at the end of the 24 months?
[ "4:3", "3:2", "15:11", "8:5", "5:3" ]
D. 8:5
aquarat
arc_challenge_901
Using the Internet for a research paper can help a student find many resources. One problem with using information on the Internet is that it might be
[ "free.", "current.", "detailed.", "incorrect." ]
D. incorrect.
arc_challenge
aquarat_13999
How many 4 digit numbers that do not contain the digit 2 are there?
[ "5832", "4332", "6444", "5854", "7296" ]
A. 5832
aquarat
aquarat_14899
600 x 223 + 600 x 77 = ?
[ "180000", "138800", "658560", "116740", "None of them" ]
A. 180000
aquarat
mmlu_train_80992
Computers are useful machines. They can help people a lot in their life. For example, they can help people save much time, and they can help people do hard work. Today more and more families have computers. Parents buy computers for their children. They hope computers can help their children improve their studies. But many of the children use computers to play games, watch movies or chat, instead of studying. Many teachers and parents _ that computers make children fall behind. So many parents don't allow their children to play computers again. In some other countries, even some scientists hate computers. They say computers let some people lose their jobs or bring them a lot of trouble. Will computers really bring trouble to people or can they bring people happiness? It will be up to people themselves. Why do we say the computer is a useful machine? Because _ .
[ "our country asks us to learn it", "it can help us a lot", "we can use it to play games", "it can help us to find jobs" ]
B. it can help us a lot
mmlu_train
aquarat_21776
A, B and C started a shop by investing Rs. 4,000, Rs. 12,000 and Rs. 8,000 respectively. At the end of the year, the profits were distributed among them. If C’s share of profit be Rs. 1,000, then the total profit was :
[ "3,000", "60,000", "80,000", "120,000", "None" ]
A. 3,000
aquarat
mmlu_train_72300
At East China University of Science and Technology, students who finish their food in the dining hall can get a coupon when they return their tray . They can exchange coupons for small gifts, such as books, magazines, mobile phone covers and hand warmers. "It's been a big surprise," said Liang Zhaoyun, 19, a student in the university of Shanghai. "It makes us try our best to finish the food!" But some food in the dining hall is so poorly prepared that students are _ to finish it all. Some schools have paid some attention to it. "The dishes in our canteen are all right, generally speaking. We've tried our best to make it tasty. But of course it's difficult to make all the students love it." said Wang. Other universities also pay attention to the size of food. At Nanjing University, rice is divided into three different-sized bowls that students can choose from. "I like to try different dishes at each meal. So I had to throw away a lot of food because the bowls were too big. But now the dining hall offers small sizes. It's great because I can try different dishes at half price and don't waste so much food," said Fan Peng, a student from Nanjing University. But what if you really can't finish all your food? Some universities also provide a take-away service. If you can't finish all your food, you can get a box to take the leftovers home. Even if you feed the cat, it's not wasted. So you see, if we call on students not to waste food, schools should also improve the service and meal quality. Where can we read this passage?
[ "In a newspaper.", "In a science book.", "In a story book.", "In a fashion magazine." ]
A. In a newspaper.
mmlu_train
mmlu_train_93727
A group of scientists predicts that Earth's oceans will be able to take up more carbon dioxide as atmospheric carbon dioxide levels increase and the atmosphere warms. Which of these statements about the solubility of gases in ocean water would lead you to question this prediction?
[ "Solubility decreases with an increase in salinity.", "Solubility decreases with an increase in temperature.", "Solubility increases with an increase in pressure.", "Solubility increases with an increase in pH." ]
B. Solubility decreases with an increase in temperature.
mmlu_train
aquarat_9565
A train passes a station platform in 27 seconds and a man standing on the platform in 16 seconds. If the speed of the train is 54 km/hr, what is the length of the platform?
[ "299", "165", "170", "185", "112" ]
B. 165
aquarat
mmlu_train_38185
Air is an odorless , invisible gas that surrounds the earth. It is everywhere on the planet. An "empty" drinking glass and an "empty" room, to give two examples, are not really empty. Each is filled with air. When the glass is filled with water, the water pushes the air out of the glass. Air, as a gas, has no definite shape, but, because it is matter, it takes up space. It is easy to prove that air is something that takes up space. _ a dry handkerchief into the bottom of a glass so that it will not fall out when the glass is turned upside-down. Push the upside-down glass; hold it straight into a jar of water till the glass is completely covered. When the glass is taken out of water, the handkerchief will be dry. The air inside the glass takes up space and keeps the water from coming in. The writer tells us that _ .
[ "the experiment is done in the laboratory", "the experiment is done outside the room", "the experiment is easily done", "the experiment is carried out indoors" ]
C. the experiment is easily done
mmlu_train
m1_pref_260
Let $\mathcal{C}$ be a binary $(6,3)$ linear code containing the codewords $\mathbf{x}_1 = 011011$, $\mathbf{x}_2 = 101101$ and $\mathbf{x}_3 = 111000$. True or false: The minimum distance of the code is $d_{\min} = 3$.
[ "True", "False" ]
A. True
m1_pref