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mmlu_train_2682
A cell that is low in water will most likely immediately lose the ability to
[ "remain rigid.", "absorb sunlight.", "release oxygen.", "reproduce again." ]
A. remain rigid.
mmlu_train
aquarat_37929
On the independence day, bananas were be equally distributed among the children in a school so that each child would get two bananas. On the particular day 380 children were absent and as a result each child got two extra bananas. Find the actual number of children in the school?
[ "237", "287", "760", "287", "720" ]
C. 760
aquarat
mmlu_train_67180
Is there a limit to the number of years that a person can expect to live? Can changes in life-style add years to one's life? Throughout history people have sought answers to these questions and others. Various myths offer the hope of great longevity. In the imaginary land of Shangri-La, for example, people are said to lead a charmed existence for a thousand years. The Spanish explorer Ponce de Leon was convinced that he would find the Foundation of Youth in what is now the state of Florida. According to the Bible, Methuselah lived to be more than 900 years old. The subject of longevity is fascinating, and scientists study individuals such as Jeanne Calment to learn about the aging process. Calment died in 1997 in Arles, France, at the age of 122. She never married, and she lived in her own apartment until moving to a retirement community when she was 109. Most scientists agree that bodies will last, at best, about 125 years. This potential has changed little since modern human beings appeared more than 100 thousand years age. Recent improvements in medicine and the environment have extended life expectancy, especially for those from poorer parts of the world. It is not clear, however, whether such improvements will lengthen life expectancy beyond a certain point. Life expectancy is the number of years an infant can be expected to live, given the conditions into which it is born. Life expectancy, therefore, is affected by nutrition, medical care, and social and political circumstances. An individual's genetic makeup is also an important factor. Children from long-lived families can hope to enjoy long lives themselves. According to recent data, the average life expectancy worldwide in 1998 was 67 years. This can be compared with an average life expectancy of 77 in the United States. In 1970 the average life expectancy worldwide was 61 years, or 6 years less than it was in 1998. This same period saw a drop in infant mortality --- the death of a child before the first birthday---from 80 births out of 1,000 to 54 births out of 1,000. According to some researchers, the rise in the average life expectancy is due primarily to the drop in infant mortality. It is not so much that adults are living to an older age. It is, rather, that more people are living into adulthood because more children are surviving beyond their first birthdays. Infant mortality is defined as _ .
[ "the number of children born alive", "the kinds of behavior typical of very young children", "the number of children, out of 1,000 births, who die before their first birthday", "the typical and obvious thoughts of very young children" ]
C. the number of children, out of 1,000 births, who die before their first birthday
mmlu_train
mmlu_train_23756
Songs that make our hearts soar can make them stronger too, US researchers reported on Tuesday. They found that when people listened to their favorite music, their blood vessels dilated in much the same way as when they are laughing, or taking blood medications. "We have a pretty impressive effect," said Dr Michael Miller, director of preventive cardiology at the University of Maryland Medical Center in Baltimore. "Blood vessel diameter improved," he said. "The vessel opened up pretty significantly. You can see the vessels opening up with other activities such as exercise." A similar effect is seen with drugs such as statins and ACE inhibitors. When blood vessels open up more, blood flows more smoothly and is less likely to form the clots that cause heart attacks and strokes. Elastic vessels also resist the hardening activity of atherosclerosis . "We are not saying to stop your statins or not to exercise but rather to add this to an overall program of heart health," said Miller, who presented his findings to a meeting of the American Heart Association in New Orleans. Miller's team tested 10 healthy, non-smoking men and women, who were told to bring their favorite music. They spent half an hour listening to the recordings and half an hour listening to music they said made them feel anxious while the researchers did ultrasound tests designed to show blood vessel function. Compared to their normal baseline measurements, blood vessel diameter increased 26 percent on average when the volunteers heard their joyful music. Listening to music they disliked - in most cases in this group heavy metal - blood vessels narrowed by six percent, Miller said. Miller said he came up with the idea after discovering the laughter caused blood to literally flow more smoothly." I asked myself what other things make us feel real good, besides calories from dark chocolate of course. Music came to mind. ... It makes me feel real good," he said. Most of the volunteers chose country music but Miller said the style is not so important rather what pleases each individual. What can be the best title for the text?
[ "Favorite Music Benefits Heart.", "Favorite Music and Medical Science.", "Country Music and Heavy Music.", "Music Choice Affects Life and Work." ]
A. Favorite Music Benefits Heart.
mmlu_train
mmlu_train_95488
A phase change happens
[ "when onions are chopped", "when food is digested by the stomach", "when water is added to a glass", "when flowers bloom in full" ]
B. when food is digested by the stomach
mmlu_train
aquarat_35138
On average, Machine A will produce a completed item once every two minutes, and Machine B will produce a completed item once every eleven minutes. The number of items Machine A produces in a 24-hour period is approximately what percent greater than the number of items Machine B would produce in that same period?
[ "25%", "333%", "150%", "450%", "233%" ]
D. 450%
aquarat
aquarat_9212
Meg and Bob are among the 3 participants in a cycling race. If each participant finishes the race and no two participants finish at the same time, in how many different possible orders can the participants finish the race so that Meg finishes ahead of Bob?
[ "24", "3", "60", "90", "120" ]
B. 3
aquarat
arc_easy_582
If a neutral atom loses an electron, what is formed?
[ "A gas", "An ion", "An acid", "A molecule" ]
B. An ion
arc_easy
mmlu_train_6069
LONDON (Reuters) -- Children are dying for lack of drugs tailored to their needs, according to the World Health Organization (WHO), which launched a global campaign on Thursday to promote more research into child medicine. More than half of the drugs currently used to treat children in the industrialized world have not been specifically tested on youngsters. The problem is even worse in developing countries where price remains a major barrier and 6 million children die each year from treatable conditions. In the case of HIV/AIDS, the few existing pediatric therapies developed for children generally cost three times more than adult ones. As a result, clinicians lack clear guidelines on the best drug to use and often have to guess at the correct dose. Fortunately, the WHO has drawn up the first international List of Essential Medicines for Children, containing 206 products considered safe for children. "But a lot remains to be done. There are priority medicines that have not been adapted for children's use or are not available when needed," said Dr Hans, the U.N. agency's director of medicines policy and standards. Medicines that need to be adapted to children's needs include many antibiotics, pain drugs as well as combination pills for HIV/AIDS, tuberculosis and malaria. The agency is building an Internet entrance linking to clinical trials carried out in children and will launch a Web site with the information early next year. Testing medicines on children has always been a controversial issue, since good ethical practice requires informed agreement from people participating in clinical trials, which is difficult to obtain in the case of children. As a result, research-based drug companies have been _ of developing child-friendly medicines and general companies have been slow to produce them at lower cost. In an attempt to deal with the issue, both Europe and the United States now have special rules offering extended patent protection for drugs that have been tested on children. Which of the following is the best title of the passage?
[ "A Global Campaign to Promote Research into AIDS Medicine", "WHO Says Children are Dying for Lack of Child-sized Drugs", "Many People are Concerned about Children's Drugs", "Measures Taken to Develop Child-friendly Medicine Quickly" ]
B. WHO Says Children are Dying for Lack of Child-sized Drugs
mmlu_train
aquarat_1860
A watch was sold at a loss of 10%. If the watch was sold for $32 more, there would have been a gain of 6%. What is the cost price?
[ "$180", "$200", "$220", "$240", "$260" ]
B. $200
aquarat
aquarat_29545
In a certain store, the profit is 320% of the cost. If the cost increases by 30% but the selling price remains constant, approximately what percentage of the selling price is the profit
[ "69%", "89%", "99%", "100%", "None of above" ]
A. 69%
aquarat
aquarat_4628
If m=9^(x−1), then in terms of m, 3^(4x−1) must be which of the following?
[ "m/3", "9m", "27m^2", "m^2/3", "m^2/9" ]
C. 27m^2
aquarat
mmlu_train_4860
How do most fish get the oxygen they need to survive?
[ "They take in water and break it down into hydrogen and oxygen.", "Using their gills, they take in oxygen that is dissolved in water.", "They get their oxygen from the food they eat.", "They come to the surface every few minutes to breathe air into their lungs." ]
B. Using their gills, they take in oxygen that is dissolved in water.
mmlu_train
aquarat_21252
A man standing at a point P is watching the top of a tower, which makes an angle of elevation of 30° with the man’s eye. The man walks some distance towards the tower to watch its top and the angle of the elevation becomes 60°. What is the distance between the base of the tower and the point P?
[ "4 units", "8 units", "12 units", "Data inadequate", "None of these" ]
D. Data inadequate
aquarat
mmlu_train_39027
Not being able to fall asleep or stay asleep is not a disorder in itself but a sign of some other problems, often a physical one. If you have trouble sleeping, the American Sleep Disorders Association suggests that, for a week or two, you put down the time you go to bed, get up, exercise, and drink coffee, tea or wine. The purpose is to find the habits that may affect your sleep. Then: a. Don't drink coffee in the six hours before going to bed. b. Stop smoking and drinking at bedtime. c. Don't sleep during the day. d. Go to bed at the same time every night. Set your alarm clock for the same time every morning and get up at that time, whether or not you sleep well. e. Use the bedroom only for sleep. Read, watch TV, eat and talk elsewhere. f. Take sleeping pills according to your doctor's directions and don't take them for longer than three weeks at a time. g. If you haven't fallen asleep within 15 minutes of going to bed, don't turn over worrying about it. Get up and read or watch TV until you are sleepy, then return to bed. If you continue to have trouble sleeping, ask your doctor for help or go to a sleep-disorders center. The author writes this article in order to _ .
[ "tell us not being able to fall asleep is a serious disease", "provide us with some suggestions on sleep problem", "persuade us not to go to see the doctors when we are ill", "help the American Sleep Disorders Association to find the causes of not being able to fall sleep" ]
B. provide us with some suggestions on sleep problem
mmlu_train
aquarat_31129
A car gets 24 miles to the gallon. If it is modified to use a solar panel, it will use only 75 percent as much fuel as it does now. If the fuel tank holds 12 gallons, how many more miles will the car be able to travel, per full tank of fuel, after it has been modified?
[ "96", "100", "104", "108", "112" ]
A. 96
aquarat
mmlu_train_95841
What is an example that ecosystems are an interconnected world?
[ "animals' numbers decreasing when food decreases", "animals' numbers increasing when predator numbers increase", "animals' numbers increasing when plants decrease", "animals' numbers decreasing when food increases" ]
A. animals' numbers decreasing when food decreases
mmlu_train
mmlu_train_1602
A drain cleaner consists of sodium hydroxide and aluminum. When the drain cleaner is added to water, bubbles of hydrogen are produced, and the solution becomes very hot. Which of these best describes what happens to form the bubbles when the cleaner is added to water? F
[ "chemical reaction", "Condensation", "A physical change", "Evaporation" ]
A. chemical reaction
mmlu_train
mmlu_train_48463
It doesn't matter when or how much a person sleeps, but everyone needs some rest to stay alive. That's what all doctors thought, until they heard about Al Herpin. Al Herpin, it was said, never slept. Could this be true? The doctors decided to see this strange man themselves. Al Herpin was 90 years old when the doctors came to his home in New Jersey. They thought for sure that he got some sleep of some kind. So they stayed with him and watched every movement he made. But they were surprised. Though they watched him hour after hour and day after day, they never saw Herpin sleeping. In fact, he did not even own a bed. He never needed one. The only rest that Herpin sometimes got was sitting in a comfortable chair and reading newspapers. The doctors were _ by this strange continuous sleeplessness. They asked him many questions, hoping to find an answer. They found only one answer that might explain his condition. Herpin remembered some talk about his mother having been injured several days before he was born. But that was all. Was this the real reason? No one could be sure. Herpin died at the age of 94. The doctors came to Herpin's home in order to _ .
[ "treat him for his illness", "find the reason why some old people didn't need any sleep", "get some proof to show his sleeplessness was not really true", "help him to have a rest in some day" ]
C. get some proof to show his sleeplessness was not really true
mmlu_train
aquarat_39394
If a and b are integers and (a*b)^5 = 64y, y could be:
[ "16", "32", "64", "128", "256" ]
A. 16
aquarat
arc_challenge_441
Which simple machine increases the distance over which a load travels and reduces the needed force?
[ "wheel and axle", "wedge", "pulley", "inclined plane" ]
D. inclined plane
arc_challenge
arc_easy_1132
Turning off the light when leaving a room is an example of
[ "conserving energy.", "wasting energy.", "using potential energy.", "using chemical energy." ]
A. conserving energy.
arc_easy
aquarat_12710
Four contestants representing four different countries advance to the finals of a fencing championship. Assuming all competitors have an equal chance of winning, how many possibilities are there with respect to how a first-place and second-place medal can be awarded?
[ "6", "7", "12", "16", "24" ]
C. 12
aquarat
arc_easy_364
What is determined by the speed that Earth rotates on its axis?
[ "the length of a day", "the energy that reaches a location", "the temperature of water in the ocean", "the number of seasons in a year" ]
A. the length of a day
arc_easy
mmlu_train_58288
A new United Nations report shows that fish farming may soon be the world's most important provider of fish. The Food and Agriculture Organization says fish farming is growing at a rate of 6.6 percent a year. Fish farming now produces forty-six percent of the world's supply of fish. That represents a forty-three percent increase from 2006. The report also said fish farming earned more money in 2008 than traditional fisheries. In fish farming, fish are raised in tanks or small bodies of water called ponds. They are also raised in cages or nets in oceans, lakes and rivers. The report says increased fish farming has helped people around the world eat record amounts of fish. The FAO says each person ate an average of almost seventeen kilograms of fish last year. However, the FAO says the current yearly wild-fish harvest of ninety million tons shows no improvement. Decreasing numbers of fish and stronger catch limits have reduced the possibilities for catching wild fish. The FAO report says about thirty-two percent of world supplies are overfished. It says these supplies of fish need to be rebuilt at once. Some scientists have criticized fish farming. They say the nets and cages permit fish diseases and pests to spread. Some fish farming critics doubt whether fish farming can keep growing at the current rate. But Wally Stevens of the trade group Global Aquaculture Alliance says the industry must continue developing to feed growing populations. Mr. Stevens says a one hundred percent increase in fish farming over ten years is necessary to keep providing for people at the current level. He notes that fish farming creates jobs and wealth, especially for people in coastal areas of China. What does Wally Stevens think of fish farming?
[ "It doesn't have disadvantages at all.", "It cannot keep growing at the current rate.", "It is not a good way of raising fish.", "It must develop fast to supply a growing population." ]
D. It must develop fast to supply a growing population.
mmlu_train
arc_easy_326
Studies of snail fossils in Egypt indicate that areas of Egypt that are now desert were once thriving savannahs approximately 130,000 years ago. What does the presence of these fossils indicate about the area of Egypt that was thriving 130,000 years ago?
[ "There was more humidity in the air.", "There were fewer nutrients in the soil.", "There was more snowfall in the region.", "There was less solar radiation in the region." ]
A. There was more humidity in the air.
arc_easy
mmlu_train_77805
On June 26, 2000, two scientists, called Francis Collins and Craig Venter, told the world that they could read the whole "map" of the human body: DNA. DNA is something that everybody has, and it tells the body what to do. DNA is the reason that we look like our mother and father, because we get some of their DNA to make our own. People have been trying to understand the human body for a long time. In 1860, Gregor Mendel discovered a special reason why we look the same as other people in our family. It is because of small things named "genes" in our body. In 1953, James Watson and Francis Crick made another discovery and found out that those small parts are real messages written in the DNA with a special language. In 1961, Marshall Nirenberg and Johann Matthaci found a message in DNA showing how DNA tells the cell to build its parts. Scientists have now found all the words in the DNA map, but we still do not understand what they all do. By understanding what just one "word" means, we can help save more people from several illnesses. Most people hope that this will help make better medicine and help sick people. Other people worry that when people begin to know more words and find out lots of other information, we might use it in a wrong way, just to make people more attractive, or stop sick people from getting jobs. Man would have to meet a lot of trouble if DNA technic wasn't limited in use. What can we do if we understand some " words" of the language inside the body
[ "Make people get new jobs.", "Make medicine for illnesses.", "Make maps of human.", "Make people less attractive." ]
B. Make medicine for illnesses.
mmlu_train
arc_challenge_730
How does too much fishing in an area affect its ecosystem?
[ "The fish will lay many more eggs to replace the fish that were caught.", "Organisms that eat the fish could become endangered due to starvation.", "Organisms that the fish eat will become endangered.", "People could eat too many fish and become ill.." ]
B. Organisms that eat the fish could become endangered due to starvation.
arc_challenge
aquarat_32549
If takes 25.5 minutes to download a file using Modem A. Modem B work at 17% of the speed of Modem A. How long does it take to download a file using a Modem B?
[ "130 minutes", "140 minutes", "150 minutes", "160 minutes", "170 minutes" ]
C. 150 minutes
aquarat
aquarat_9715
‘A’ completes a work in 12 days. ‘B’ completes the same work in 15 days. ‘A’ started working alone and after 3 days B joined him. How many days will they now take together to complete the remaining work?
[ "5", "8", "6", "4", "None of these" ]
A. 5
aquarat
arc_challenge_652
The building of a dam will most likely
[ "prevent water pollution.", "destroy habitat for many animal species.", "allow fish to more easily swim up river.", "cause people to consume more water." ]
B. destroy habitat for many animal species.
arc_challenge
aquarat_48730
amir has 3 desert every sunday...he stocked up 10 different chocolates and 12 diff icecreams,given that he never has same combination and doesn't 3 chocolates nor 3 icecreams,how many sundays it requires for his stock to be over?
[ "1045", "1200", "2400", "7200", "3600" ]
B. 1200
aquarat
aquarat_35155
From a pack of 52 cards, two cards are drawn together at random. What is the probability of both the cards being kings?
[ "1/15", "25/57", "35/256", "1/221", "2/15" ]
D. 1/221
aquarat
arc_challenge_987
In studying layers of rock sediment, a geologist found an area where older rock was layered on top of younger rock. Which best explains how this occurred?
[ "Earthquake activity folded the rock layers.", "Volcanic eruptions destroyed a rock layer.", "Erosion removed several layers of rock.", "Weathering changed the layering of the rocks." ]
A. Earthquake activity folded the rock layers.
arc_challenge
aquarat_22548
There is a 40% chance that Betty will visit Denmark this year, while there is a 30% chance that she will visit Peru this year. What is the probability that Betty will visit either Denmark or Peru this year, but NOT both?
[ "44%", "46%", "48%", "50%", "52%" ]
B. 46%
aquarat
aquarat_27471
A 6-liter solution is 30% alcohol. How many liters of pure alcohol must be added to produce a solution that is 50% alcohol?
[ "1.8", "2.1", "2.4", "2.7", "3.0" ]
C. 2.4
aquarat
mmlu_train_73627
Do you get enough sleep? With so much homework, it's often difficult to get the rest you need. But you need to try, because sleep keeps you healthy and it stops you getting fat. Recently, a group of US scientists did a study of kids aged between 8 and 13. The studt found that if kids sleep for just one extra hour each day, the chance of their getting fat is cut by about 30%. Why? When people don't get enough sleep, they become tired. When they are tired, they don't exercise enough. Also, kids like snacks. If they are awake an extra hour or two each day, they have more time to eat snacks or other unhealthy foods. So, how much sleep should you get? Scientists suggest 10 to 11 hours a night for kids aged 5 to 12. For older kids, eight to nine hours will do. What does the passage talk about?
[ "How to get long sleep.", "How to keep fat.", "Enough sleep makes people healthy and slim.", "Sleep more to keep healthy." ]
C. Enough sleep makes people healthy and slim.
mmlu_train
aquarat_4763
A, B and C enter into a partnership. They invest Rs. 40,000, Rs. 80,000 and Rs. 1,20,000 respectively. At the end of the first year, B withdraws Rs. 40,000, while at the end of the second year, C withdraws Rs. 80,000. IN what ratio will the profit be shared at the end of 3 years?
[ "3:4:9", "3:4:7", "3:4:2", "3:4:4", "3:4:3" ]
B. 3:4:7
aquarat
aquarat_22562
There are two inlets and one outlet to a cistern. One of the inlets takes 7/2 hours to fill up the cistern and the other inlet takes twice as much time to fill up the same cistern. Both of the inlets are turned on at 8:30 AM with the cistern completely empty, and at 10:30AM, the outlet is turned on and it takes 1 more hour to fill the cistern completely. How much time does the outlet working alone takes to empty the cistern when the cistern is full?
[ "2 hours", "2.5 hours", "3 hours", "3.5 hours", "4 hours" ]
D. 3.5 hours
aquarat
mmlu_train_30006
The health-care economy is filled with unusual and even unique economic relationships. One of the least understood involves the peculiar roles of producer or "provider" and purchaser or "consumer" in the typical doctor-patient relationship. In most sectors of the economy, it is the seller who attempts to attract a potential buyer with various appealing factors of price, quality, and use, and it is the buyer who makes the decision. Such condition, however, is not common in most of the health-care industry. In the health-care industry, the doctor-patient relationship is the mirror image of the ordinary relationship between producer and consumer. Once an individual has chosen to see a physician -- and even then there may be no real choice -- it is the physician who usually makes all significant purchasing decisions: whether the patient should return "next Wednesday", whether X-rays are needed, whether drugs should be prescribed, etc. It is rare that a patient will challenge such professional decisions or raise in advance questions about price, especially when the disease is regarded as serious. This is particularly significant in relation to hospital care. The physician must certify the need for hospitalization, determine what procedures will be performed, and announce when the patient may be discharged. The patient may be consulted about some of the decisions, but in general it is the doctor's judgments that are final. Little wonder then that in the eye of the hospital it is the physician who is the real "consumer". As a consequence, the medical staff represents the "power center" in hospital policy and decision-making, not the administration. Although usually there are in this situation four identifiable participants-- the physician, the hospital, the patient, and the payer (generally an insurance carrier or government)-- the physician makes the essential decisions for all of them. The hospital becomes an extension of the physician; the payer generally meets most of the bills generated by the physician/hospital, and for the most part the patient plays a passive role. We estimate that about 75-80 percent of health-care choices are determined by physicians, not patients. For this reason, the economy directed at patients or the general is relatively ineffective. It can be inferred that doctors are able to determine hospital policies because _ .
[ "most of patient's bills are paid by his health insurance", "it is doctors who generate income for the hospital", "some patients might refuse to take their physician's advice", "a doctor is ultimately responsible for a patient's health" ]
B. it is doctors who generate income for the hospital
mmlu_train
arc_easy_1303
The surface of Earth is constantly changing. Which of these findings provides the best evidence that the crustal surface of Earth has changed over time?
[ "Some rock layers are very thick.", "Some species have become extinct.", "Marine fossils are found in mountain areas.", "Igneous rock is found on all tectonic plates." ]
C. Marine fossils are found in mountain areas.
arc_easy
arc_challenge_290
When a compression wave travels through a medium, in what direction is the medium displaced?
[ "upward", "downward", "in the same direction", "in the opposite direction" ]
C. in the same direction
arc_challenge
m1_pref_176
Which of the following models for generating vector representations for text require to precompute the frequency of co-occurrence of words from the vocabulary in the document collection
[ "LSI", "CBOW", "Fasttext", "Glove" ]
D. Glove
m1_pref
mmlu_train_79815
When you think of your hair, you probably think of the hair on your head. But there's hair on almost every part of your body. (some places that don't have hair include the lips, the palms of the hands ,and the soles of the feet.) Some of the hair on your body is easy to see, like your eyebrows and the hair on your head, arms, and legs. But other hair ,like that on your cheek, is almost invisible. Depending on where it is, hair has different jobs. The hair on your head keeps your head warm and provided a little cushioning for your skull. _ protect your eyes by decreasing the amount of light and dust that go into them, and eyebrows protect your eyes from sweat dripping down from your forehead. Where can hair be seen?
[ "On head", "On almost every part of the body", "On lips", "On palms" ]
B. On almost every part of the body
mmlu_train
aquarat_29284
In a group of hats consisting of only blue hats, green hats, and purple hats, the ratio of blue hats to green hats to purple hats is 7:4:12. If there are a total of 46 hats in this group, how many of these hats are not blue?
[ "28", "42", "48", "32", "76" ]
D. 32
aquarat
aquarat_43844
The average (arithmetic mean) of the even integers from 24 to 48 inclusive is how much greater than the average (arithmetic mean) of the even integers from 12 to 24 inclusive?
[ "14", "16", "18", "20", "22" ]
C. 18
aquarat
mmlu_train_55174
It's time you started eating sensibly. Experts at the first Chinese Students Nutrition and Health Festival in Kunming last week listed eight bad eating habits. *Watching television while having meals or snacks. Doing this means you don't pay attention to your food, forget how full you are, and so overeat. It can also cause digestion diseases. One way to avoid this is only to eat in certain areas of your home. * Replacing meals with snacks. Many students think that eating small snacks can help them diet. But it often results in overeating and health problems related to a lack of vegetables, carbohydrates ,proteins and vitamins. Snacking only works if it is well planned and includes healthy foods such as nuts, vegetables, fruit and yogurt. *Having drinks rather than water. Fizzy drinks and fruit juice are usually high in calories and sugar, which can cause weight problems. Water is important in making your brain cells and every organ in your body work properly. For your body to burn fat, it needs at least eight glasses of pure water a day. Liquids like soda and coffee actually take water away from your body. *Refusing to drink milk. Milk is the best natural food--it provides you with protein, which makes your bones strong and teeth healthy. * Choosing meat and certain vegetables over others. Different foods provide different kinds of nutrition. If you don't have a balanced diet, this can result in malnutrition and a weaker body. *Eating in front of the computer and staying there after meals. Take a walk after eating and it helps your stomach digest the meal. *Buying from roadside snack bars. If you shop at these places, be careful--many are not clean enough. * Eating throat tablets as if they were sweets. If you eat throat tablets when you have no throat disease, they may affect the bacteria in your mouth and cause real throat problems. Which of the following is NOT the habit that will possibly result in a lack of nutrition?
[ "Often eating small snacks.", "Never drinking milk.", "Always eating the same kinds of food.", "Staying in front of a computer after the meal." ]
D. Staying in front of a computer after the meal.
mmlu_train
arc_challenge_724
A group of Canada geese left a Florida lake in the spring. The geese arrived at a Maine lake 2,000 km away in 40 days. If the geese traveled at a constant rate, how far did the geese travel on the first day?
[ "5 km", "20 km", "40 km", "50 km" ]
D. 50 km
arc_challenge
mmlu_train_98522
All the food in the fridge is warm on a remote farm with a windmill. The most likely cause is
[ "it's a very windy day", "someone put a heat lamp in the fridge", "it's a windless day", "it's a warm day" ]
C. it's a windless day
mmlu_train
arc_easy_1507
In order for rocks to be classified as igneous, the rocks must
[ "solidify at the surface of Earth.", "be eroded and deposited in layers.", "be formed from magma.", "change form when pressure is applied." ]
C. be formed from magma.
arc_easy
mmlu_train_9151
How to Beat On-line Credit-card Thieves The Internet has led to a huge increase in credit-card fraud. Your card information could even be for sale in an illegal web site. Web sites offering cheap services should be regarded with care. On-line shoppers who enter their credit-card information may never receive the goods they thought they bought. The thieves then go shopping with your card number--- or sell the information over internet. Computers hackers have broken down security systems raising questions about the safety of cardholder information. Several months ago, 25,000 customers of CD Universe, and on-line music retailer , were not lucky. Their name, addresses and credit-card numbers were posted on a web site after the retailer refused to pay US $157,828 to get back the information. Credit-card firms are now fighting against on-line fraud. Master-card is working on plans for Web-only credit card, with a lower credit limit. The card could be used only for shopping on-line. However, there are a few simple steps you can take to keep from being cheated. Ask about your credit-firm's on-line rules. Under British law, cardholders are responsible for the first US $78 of any fraudulent spending. And shop only at secure sites: Send your credit-card information only if the web site offers advanced secure system. If the security is in place, a letter will appear in the bottom right-hand corner of your screen. The web site address may also start the extra "s" stands for secure. If you still have any doubt, give your credit-card information over the telephone. Keep your password safe: Most on-line sites require a user name and password before placing an order. Treat your password with care. How many pieces of advice does the passage give to you?
[ "1", "2", "3", "4" ]
D. 4
mmlu_train
aquarat_34722
The average of 9 results is 50. If the average of first 4 results is 45 and that of the last six is 48, find the 5th result?
[ "15", "20", "35", "18", "22" ]
A. 15
aquarat
mmlu_train_23506
If you are having trouble falling asleep, you are in good company. About 65% of Americans said they have sleeping problems a few nights each week, according to a recent study by the National Sleep Foundation. Sleeping too little can lead to a higher risk of becoming fat and getting depressed . But before you go to a doctor for advice, it is worth examining your sleeping habits one more time. Some of your favorite evening habits may have something to do with the sleeping problems. Setting a Bright Alarm Clock The light of your bright alarm clock can prevent you from falling asleep. You can make your room as dark as possible. Cover the bright numbers with a book or consider buying a small travel clock. Your cellphone alarm may also do the trick. Counting Sheep When you just can't fall asleep, it's useless to stay in bed to count sheep. If you've been trying to fall asleep for more than 30 minutes, the National Sleep Foundation suggests you get up to do some reading or watch TV for a while. Such activities will make you sleepy. Before you know it, you'll be going back to bed really tired. Exercising Late at Night? Daytime workouts will keep you full of energy for hours. That's why you don't want to exercise within three hours of _ . Fierce physical activity raise your body temperature and pumps your energy level--both are bad for a good night's sleep. By writing the passage, the writer mainly wants to tell us _ .
[ "why so many people can't sleep well at night", "how to enjoy a good night's sleep", "that sleeping problems are troubling more and more people", "that people may solve their sleeping problems by some habits" ]
D. that people may solve their sleeping problems by some habits
mmlu_train
mmlu_train_54129
Clean your ears, because airport security might soon be scanning them. According to a recent discovery, the shape of ears could provide a reliable new way of identifying people at airports. Researchers discovered that ears of each person have a unique shape and they have created a system that can scan them. The ear scanning technique uses a technology called image ray transform that highlights all the tubular structures of the ear and measures them. Professor Mark Nixon, a computer scientist who led the team from the University of Southampton, believes ear scanning could take place as passengers walk through security gates, for example, by placing cameras on either side to record an image of their ears. Comparing the results against a database of ear shapes, the new system could help airport security workers instantly identify passengers. Nixon and his team tested 252 images of different ears and found the system was able to match each ear to a separate image held in its database with 99 percent accuracy. Besides ear scanning, there have been other systems developed for identity recognition. "With facial recognition, the systems are often confused by crows feet and other signs of ageing," Nixon said. "Your ears, however, age very gracefully. They grow proportionally and your lobe gets a bit larger, but otherwise your ears are fully formed from birth." What's more, facial recognition software is often confused by changes in expression so people need to control their faces and in some cases even avoid wearing make-up. An ear scan system would also offer a less _ alternative toretina scanning, which requires passengers to stare at scanners from a close range. Fingertip detection has long been the most effective way of identifying someone. Nixon expects there to be a combination of different techniques that can be used at the same time to identify a person." Nixon has developed the ear scanning system while there's already the fingertip detection because _ .
[ "ear scanning can be used at airports", "fingertip detection is not so convenient", "he doesn't think one system is enough", "ear shapes are easier to read than fingerprints" ]
C. he doesn't think one system is enough
mmlu_train
aquarat_44145
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 45 times, A has killed:
[ "50 birds", "72 birds", "30 birds", "80 birds", "20 birds" ]
A. 50 birds
aquarat
aquarat_20810
The speed of a boat in upstream is 80 kmph and the speed of the boat downstream is 160 kmph. Find the speed of the boat in still water and the speed of the stream?
[ "10", "99", "40", "55", "22" ]
C. 40
aquarat
mmlu_train_55146
Cosmetic ( ) surgery is usually performed to correct a physical abnormality or to enhance an otherwise normal physical feature and thus improve appearance. Cosmetic surgery is an extremely broad field that may offer reconstructive surgery for a patient after a damaging burn or other physical injuries yet can also be used to smooth out wrinkles or reshape a nose. Cosmetic surgery was first used regularly after World War I, when treatment and reconstruction of war injuries gave hope to young soldiers. As recently as fifty years ago, as the rich and famous began opting for elective cosmetic surgery, the subject was whispered about and considered taboo. Celebrities would disappear for months and then appear after secret cosmetic surgery looking younger, prettier, and thinner. Over time, cosmetic surgery has become accepted and even encouraged in some circles. Today there are even television reality shows about it. Some of the more popular forms of cosmetic surgery are liposuction( ), in which excessive fat is sucked out of the body with a tube and vacuum device; laser facial resurfacing, which smooths lines on the face around the eyes and mouth and eliminates facial blemishes ; and hair replacement surgery, which fills in balding areas using a patient's own hair. There are many more forms of cosmetic surgery, including variations of these.Anyone interested in cosmetic surgery should consider the risks and remember that it is, ultimately, surgery. Not all procedures come out exactly the way doctors and patients foresee, and recovery is just like any other surgery, complete with pain and the possibility of infection . While cosmetic surgery is an option, patients should choose doctors wisely,obtain several references, and keep realistic expectations. What is the main reason for a celebrity's opting for cosmetic surgery?
[ "The celebrity wants to disappear for months.", "The celebrity watches television shows about cosmetic surgery.", "The celebrity wants to be younger, prettier, and thinner.", "The celebrity is accepted by the entertainment circle." ]
C. The celebrity wants to be younger, prettier, and thinner.
mmlu_train
aquarat_12869
A vendor bought bananas at 6 for Rs.10 and sold them at Rs.4 for Rs.6 .Find his gain or loss percent .
[ "10%", "20%", "30%", "40%", "50%" ]
A. 10%
aquarat
aquarat_49904
In a certain voting district, 40 percent of registered voters live in Town A and the rest live in Town B. In the last election, 70 percent of the registered voters from Town A voted. If equal numbers of registered voters from both towns voted, approximately what percent of the registered voters from Town B voted?
[ "72%", "47%", "42%", "34%", "28%" ]
B. 47%
aquarat
mmlu_train_98879
A cypress tree's stout roots splitting asphalt is an example of
[ "cookie elves", "compacting", "weathering", "beer" ]
C. weathering
mmlu_train
aquarat_13762
If the average marks of three batches of 50, 60 and 45 students respectively is 50, 55 and 60, then the average marks of all the students is
[ "53.33", "54.83", "55", "57", "None" ]
B. 54.83
aquarat
mmlu_train_27093
If music makes you smarter, and exercise helps brain function, can exercising to music really boost brainpower? Some researchers said it could. Volunteers who listened to Vivaldi~ "Four Seasons" while working out on a treadmill did much better on a test of verbal ability than when they exercised without music, a team at prefix = st1 /OhioStateUniversityfound. "Evidence suggests that exercise improves the cognitive performance of people with coronary artery disease ," said psychologist Charles Emery, who led the study. "And listening to music is thought to enhance brainpower. We wanted to put the _ together," Emery added in a statement. Writing in the latest issue of the journal Heart & Lung, Emery and colleagues said they studied 33 men and women taking part in a cardiac rehabilitation program after having bypass surgery, angioplasty or other procedures to treat clogged arteries. The volunteers said they felt better emotionally and mentally after working out with or without the music. But their improvement on the verbal fluency test doubled after listening to music on the treadmills ."Exercise seems to cause positive changes in the nervous system, and these changes may have a direct effect on cognitive ability," Emery said. "Listening to music may influence cognitive function through different pathways in the brain. The combination of music and exercise may stimulate and increase cognitive arousal while helping to organize cognitive output." Emery said he now wanted to test people using music of their own choice. "We used The Four Seasons' because of its moderate tempo and positive effects on medical patients in previous research," Emery said. "But given the range of music preferences among patients, it's especially important to evaluate the influence of other types of music on cognitive outcomes." If we can combine music and exercise, we can _
[ "stimulate and increase cognitive arousal while have difficulty in organizing cognitive output", "neither stimulate and increase cognitive arousal nor help to organize cognitive output", "help to organize cognitive output at the expense of cognitive arousal", "stimulate and increase cognitive arousal as well ...
D. stimulate and increase cognitive arousal as well as help to organize cognitive output
mmlu_train
arc_easy_598
Which biological process determines the probability that particular alleles will be found in any given gamete?
[ "mutation", "meiosis", "cell cycle", "protein synthesis" ]
B. meiosis
arc_easy
mmlu_train_22734
Drinking green tea is known to be good for you. Some people suggest drinking 2-3 cups of it a day, and I would say at least one is highly advisable. As many people have already known, tea is filled with powerful antioxidants that will help stop free radicals . Free radicals are harmful to our systems in that they can lead to cell and DNA change, even cell death, and can lead to cancer. Green tea has been drunk throughout Thailand, China, India and Japan for centuries. It is known in these places that green tea can help improve digestion and mental clearness and lower one's blood sugar. It can also help control bleeding, so that injuries can be cured more quickly. Some studies even suggest that drinking green tea on a regular basis can help a person lose weight. Green tea can help a person feel fuller throughout the day with its pleasant smell and taste, and just taking the time to smell it can help ease one's hunger. In short, both studies of green tea and its history show that it is a great thing to drink for your health. From the passage we learn that _ .
[ "a cup of tea a day keeps the doctor away", "tea is popular in Asian countries", "the more tea we drink, the more weight we lose", "green tea is healthier than other kinds of tea" ]
B. tea is popular in Asian countries
mmlu_train
mmlu_train_61113
Forgiving someone who has hurt you or let you down is never an easy thing. Several new studies, however, say that it could have a lot of health benefits. When you think of forgiveness, you probably don't think of it as being a health or medical problem. Studies from Stanford University, on the other hand, show that something like anger can change your well-being. When cartoon book characters like the incredible Hulk get angry, they change colours and often gain special power. In the real world, anger is less obvious and may be more dangerous. That's why Professor Fred Luskin, founder of the Stanford Forgiveness Project and author of Forgive for Good, says holding on to anger and hatred can harm your physical and mental health. Two new studies seem to show the same idea. The studies find that people who are able to forgive feel less stress, less back pain, and less depression . They also have fewer headaches, lower blood pressure, and fewer problems on sleeping. So it doesn't matter if your anger is caused by the traffic or other things. Learning to let it go is important. Techniques such as deep breath or thought can help. Or just ask yourself if it's worth hurting yourself by staying angry with someone else. Forgiveness does not mean that you simply accept what happened and say it's OK. Instead, it's a way of making peace with yourself about what happened in the past. The best title for this passage is probably _ .
[ "Forgiveness.", "Forgiveness Is Good for Health.", "A Secret to Keeping Health.", "Anger Is Bad for Health." ]
B. Forgiveness Is Good for Health.
mmlu_train
mmlu_train_59003
Not drying your hands thoroughly after washing them could increase the spread of bacteria, and rubbing your hands while using a traditional hand dryer could be a contributing factor, according to new research. The research looked at different methods of hand drying, and their effects on transfer of bacteria from the hands to other surfaces. The different methods included paper towels, traditional hand dryer, and a new model of hand dryer, which rapidly blows water from the hands. Our bodies naturally have bacteria all over them. However, bacteria from other sources, such as raw meat, can also survive on hands. They can be easily transferred to other surfaces, increasing the risk of cross-contamination . When the hands are washed, the number of the bacteria on the surface of the skin decreases, but they are not necessarily _ . If the hands are still damp then these bacteria are more readily transferred to other surfaces. The researchers quantified the effects of hand drying by measuring the number of bacteria on the hands before and after different drying methods. Volunteers were asked to wash their hands and palce them onto contact plates, which were then incubated to measure bacteria growth. The volunteers were then asked to dry their hands using either hand towels or one of the two hand dryers, with or without rubbing their hands together, and levels of bacteria were re-measured. The researchers found that rubbing the hands together while using traditional hand dryers could cancel out the reduction in bacteria numbers following hand washing. When hands are rubbed together during drying, bacteria that live within the skin can be brought to the surface and transferred to other surfaces, along with surface bacteria that were not removed by hand washing. A resaecher says, "Good hand hygiene should include drying your hands thoroughly and not just washing . The best method of drying your hands id using paper towels or using a hand dryer which doesn't require you to rub your hands together." According to the research, rubbing our hands when using a traditional hand dryer will _ .
[ "reduce as many as bacteria as washing our hands does", "make the number of bacteria on our hands drop", "only remove bacteria on the surface of our hands", "cause bacteria to spread to other surfaces" ]
D. cause bacteria to spread to other surfaces
mmlu_train
mmlu_train_78513
We have now known something about computers---computers work for us at home, in offices and in factories. But it is also true that many children today are using computers at schools before they can write. What does this mean for the future? Are these children lucky or not? Many people do not know about computers and they think of them as machines that children play with. They worry that children do not learn from experience but just from pressing* a button* and that this is not good for them. They think that children are growing not knowing about the real world. And they are very worried about that their children will lose themselves in the computer games. But many people understand more about computers, they say that computers can be very good for children. A computer can help them to learn about the real world more quickly, to learn what they want to learn and think for themselves. And for the future, don't we need people who can think clearly, who know how to get information quickly and use it well? What do you think? For example, e-mail is very popular at this moment. Do you know about e-mail? E-mail is a way of sending messages to other people. E-mail is a fast and cheap way to keep in touch with friends and family. It's much quicker than sending a letter. People who use e-mail have an e-mail address. This address must have letters and dots* and the symbol "@"meaning "at". This is what an address looks like. People can send the messages across the Internet. It is quick, easy and fun. What the best title of this passage?
[ "Computers are Good for Children", "Computers are Bad for Children", "Are Computers Good or Bad for Children?", "Computers are not useful for children" ]
C. Are Computers Good or Bad for Children?
mmlu_train
mmlu_train_68326
James got up at five to seven. His parents and his little twin sisters went traveling in France and he had to look after himself at home. He opened the fridge, but he found only two hamburgers in it. He decided to have breakfast in the restaurant at the other side of the street. He sat at a table and the waiter came up and said, "Can I take your order , James?" "But you don't show your menu to me, Mr. Hunt," said the boy. "Oh, sorry! I forget it. Here it is." James looked at the menu carefully. It was: Bread $1.30 Sandwich $1.80 Hamburger $2.40 Pizza $2.40Egg $0.30 Milk $0.50 Coffee $0.70 Coke $0.30 James brought out his wallet and found there was only 6.50 dollars in it. "Well," said Mr. Hunt. "What about a hamburger, a pizza, two eggs and a glass of coke?" "Oh, no," said the boy. "I'll buy a picture-book this afternoon. It's 1.50 dollars." "I see," said the waiter. And then he brought the boy a nice breakfast. Which of the following is NOT right?
[ "The waiter knew James.", "The restaurant was near James' home.", "James went to the restaurant alone.", "The waiter took a menu to James when he saw him." ]
D. The waiter took a menu to James when he saw him.
mmlu_train
aquarat_42019
Ashok secured average of 78 marks in 6 subjects. If the average of marks in 5 subjects is 74, how many marks did he secure in the 6th subject?
[ "66", "74", "78", "98", "None of these" ]
D. 98
aquarat
arc_challenge_267
Bluebirds prefer to live near open, grassy places. Where would you most likely find a bluebird?
[ "a dam", "a beach", "a ball field", "a parking lot" ]
C. a ball field
arc_challenge
mmlu_train_51291
For those who study the development of intelligence in the animal world, self-awareness is an important measurement. An animal that is aware of itself has a high level of intelligence. Awareness can be tested by studying whether the animal recognizes itself in the mirror, that is, its own reflected image .Many animals fail this exercise bitterly, paying very little attention to the reflected image. Only humans, and some intelligent animals like apes and dolphins, have been shown to recognize the image in the mirror is of themselves. Now another animal has joined the club . In the Proceedings of the National Academy of Sciences , researchers report an Asian elephant has passed the mirror self-reflection test. "We thought elephants were the next important animal" said Diana Reiss of the Wildlife Conservation Society ,an author of the study with Joshua M.Plotnik and Fans B.M..de Waal of Emory University. With their large brains, Reiss said elephants "seemed like cousins to apes and dolphins" The researchers tested Happy, Maxine and Patty, three elephants at the Bronx Zoo. They put an 8-foot-square mirror on a wall of the animals' play area (out of the sight of zoo visitors and recorded what happened with cameras, including one built in the mirror. The elephants used their long noses to find what was behind it, and to examine parts of their bodies. Of the three, Happy then passed their test, in which a clear mark was painted on one side of her face. She could tell the mark was there by looking in the mirror and she used the mirror to touch the mark with her long nose. Diana Reiss said, " We knew elephants were intelligent, but now we can talk about their intelligence in a better way". What can mirror tests tell us about animals?
[ "Whether they have large brains.", "Whether they have self-awareness.", "Whether they enjoy outdoor exercises.", "Whether they enjoy playing with mirrors." ]
B. Whether they have self-awareness.
mmlu_train
mmlu_train_52228
A new University of Graz study concludes that vegetarians are more often ill and have a lower quality of living than meat-eaters. According to the German press release, vegetarians "have cancer and heart attacks more often". The release also says that they show more psychological disorders than meat eaters. Consequently, the report writes, they are a greater burden on the health care system. According to the press release the scientists evaluated data from the Austrian Health Interview Survey (AT-HIS), which is also part of an important and valuable EU survey (European Health Interview Survey). The scientists examined a total of 1320 persons who were divided up into 4 groups . All groups were comparable with respect to gender, age, and socio-economic status. The study also accounted for smoking and physical activity. Also the BMI was within the normal range for all four groups. The only thing that really was different among the four groups was the diet. The four groups were: vegetarians, meat-eaters with lots of fruit and veggies, little meat-eaters and big meat-eaters. The press release states that the results contradict _ that meat-free diets are healthier. Vegetarians have twice as many allergies as big meat-eaters, and they showed 166% higher cancer rates . Moreover, the scientists found that vegans had a 150% higher rate of heart attacks. In total the scientists looked at 18 different chronic illnesses. Compared to the big meat-eaters, vegetarians were hit harder in 14 of the 18 illnesses. In the analysis, the University of Graz found that vegetarians were also twice as likely to suffer for anxiety or depressions than big meat-eaters. That result was confirmed by the University of Hildesheim, which found that vegetarians suffered significantly more from depressions, anxiety, psychosomatic complaints and eating disorders. The University of Graz scientists also found that vegetarians are impacted more by ilnessses and visit the doctor more frequently. Big meat-eaters were also found to have a "significantly better quality of life in all categories", the study found. The four categories examined were: physical and psychological health, social relationships and environment-related life quality. It can be inferred from the passage that a man who eats more meat tends to _ .
[ "show a higher cancr rate.", "have a higher rate of psychological disorders.", "have a better relationship with others.", "suffer more from anxiety or depression." ]
C. have a better relationship with others.
mmlu_train
mmlu_train_2690
When a baby shakes a rattle, it makes a noise. Which form of energy was changed to sound energy?
[ "electrical", "light", "mechanical", "heat" ]
C. mechanical
mmlu_train
arc_challenge_1050
Which statement correctly describes a relationship between the distance from Earth and a characteristic of a star?
[ "As the distance from Earth to the star decreases, its size increases.", "As the distance from Earth to the star increases, its size decreases.", "As the distance from Earth to the star decreases, its apparent brightness increases.", "As the distance from Earth to the star increases, its apparent brightness i...
C. As the distance from Earth to the star decreases, its apparent brightness increases.
arc_challenge
aquarat_49099
The area of the square formed on the diagonal of a rectangle as its side is 108 1/3 % more than the area of the rectangle. If the perimeter of the rectangle is 28 units, find the difference between the sides of the rectangle?
[ "3m", "5m", "8m", "2m", "1m" ]
D. 2m
aquarat
mmlu_train_11918
Interactive Home-security Systems Tarik Celebi, who lives in San Francisco suburb, takes his home-security system with him to work, to dinner, just about anywhere.By his cell phone, he "arms" his home-security alarm from his car before he leaves for work.During his workday, he gets e-mail alerts every time his front door opens, even though he's miles away.If the door opens at an unusual time -say midday when no one should be coming or going - he can order a 30-second video clip from the camera that watches the door.If it's just his mother-in-law getting a package delivery, no worries. Celebi is one of the first users of the latest interactive home-security systems.In addition to sounding alarms when the house is broken into and notifying homeowners or police, as traditional systems do, the interactive systems give users new ways to remotely control their systems and their home environment.Different from traditional home-security alarms, which homeowners typically have to press buttons on a keypad to turn on before they leave their homes, the interactive systems enable consumers to arm and disarm systems from smart phones, iPads and PCs, no matter where they are. Most traditional systems are set up to sound an alarm if doors or windows are opened. The interactive systems give homeowners more options.For example, users can elect when they want to be notified.They might want an e-mail or a text every time a door is opened, or only during the hours of 3 to 4 p.m., when kids come home from school.Like Celebi, they can add cameras and get video clips when doors open.That could be helpful in making sure kids aren't bringing friends home when they're not supposed to. Nationwide, about 20% of homes have.traditional home-security systems.About half stop using them because they tire of the trouble.Being able to arm systems even while dashing to the subway or while at work will increase their usage of the new interactive systems.Although the new functions add costs to home security, the interactive-systems are believed to push home-security systems' usage rates closer to 30%, which would be a big movement for an industry that's been largely stuck at 20% for the past decade."We all know it's going to get bigger, though we don't know how long it's going to take," Eric Taylor, an officer from San Francisco Security Department says. What may Celebi first do if his front door opens at a wrong time when he is away?
[ "Inform the police.", "Call his mother-in-law.", "Arm the security alarm.", "Observe through video." ]
D. Observe through video.
mmlu_train
mmlu_train_10658
Nursing at prefix = st1 /BethIsraelHospitalproduces the best patient care possible. If we are to solve the nursing shortage, hospital administration and doctors everywhere would do well to follow Beth Israel's example. At Beth Israel each patient is assigned to primary nurse who visits at length with the patient and constructs a full-scale health account that covers everything from his medical history to his motional state. Then he writes a care plan centered on the patient's illness but which also includes everything else that is necessary. The primary nurse stays with the patient through his hospitalization, keeping track with his progress and seeking further advice from his doctor. If a patient at Beth Israel is not responding to treatment, it is not uncommon for his nurse to propose another approach to the doctor. What the doctor at Beth Israel has in the primary nurse is a true colleague. Nursing at Beth Israel also involves a decentralized nursing administration; every floor, every unit is a self-contained organization. There are nurse managers instead of head nurses; in addition to their medical duties they do all their own hiring and dismissing, employee advising, and they make salary recommendations. Each unit's nurses decide among themselves who will work what shifts and when. Beth Israel's nurse-in-chief ranks as an equal with other vice presidents of the hospital. She is also a member of the Medical Executive Committee, which in most hospitals includes only doctors. The author's attitude towards the nursing system at Beth Israel Hospital is _ .
[ "negative", "critical", "positive", "subjective" ]
C. positive
mmlu_train
aquarat_37427
What are the least number of square tiles required to pave the floor of a room 15 m 17 cm long and 9 m 2 cm broad ?
[ "227", "814", "168", "686", "218" ]
B. 814
aquarat
mmlu_train_59462
"Seven out of ten people have tried to learn a language at some point in their life and most wish they could speak one more fluently," a survey found. "And nine out of ten people want their children to learn foreign languages at primary school," said the poll for the OCR Examing Board .Languages are no longer compulsory for pupils aged 14 and over. But the government wants all primary school pupils in England to learn a language by the end of the decade. A survey of 1000 people was carried out, which is organised by the National Centre of Language .The study suggested people in London were the most likely(78%) to have studied another language, Scots were next at 74%, followed by the northeast of England (71%).In the west of England, more than six in ten have knowledge of another language. Barrie Hunt from OCR said, "People are often very negative about Britain,s grasp of foreign languages but in reality the number of people who can speak a second language is impressive. The great joke is that many of these people will have no formal qualification to show their family, friends and employers what they can do. Whether they are fluent or just able to hold a short conversation in another language is unknown." He said OCR had set a new language scheme called Asset Languages to encourage people of all ages to learn languages in bite-sized amounts and get a qualification. The scheme also provides assessment for community languages spoken at home, such as Chinese, Urdu and Punjabi. Isabella Moore from the National Centre of Languages said, "Employers want evidence of good communication skills, confidence and outward-looking attitudes, so a language qualification is an important addition to anyone,s resume." Which statement is true according to the text?
[ "A language qualification is the only evidence of a high-quality employee.", "Speaking foreign languages is the most important skill required in employment among all.", "A language qualification is very difficult to get in UK.", "Many people in UK don,t have a qualification although they can speak foreign lan...
D. Many people in UK don,t have a qualification although they can speak foreign languages.
mmlu_train
mmlu_train_93383
A fever is a response to a disease-causing agent infecting the body. Raising one's body temperature changes the shape of enzymes in the agent so it cannot reproduce. Which statement best describes a fever?
[ "A fever is an internal response to an external stimulus.", "A fever is an internal response to an internal stimulus.", "A fever is an external response to an external stimulus.", "A fever is an external response to an internal stimulus." ]
B. A fever is an internal response to an internal stimulus.
mmlu_train
mmlu_train_54005
Can people change their skin color1 without suffering like pop king Michael Jackson? Perhaps yes. Scientists have found the gene that determines skin color1. The gene comes in two versions, one of which is found in 99 percent of Europeans. The other is found in 93 to 100 percent of Africans, researchers at Pennsylvania State University report in the latest issue of science. Scientists have changed the color1 of a dark-striped zebrafish to uniform gold by inserting a version of the pigment gene into a young fish. As with humans, zebrafish skin color1 is determined by pigment cells, which contain melanin . The number, size and darkness of melanin per pigment cell determine skin color1. It appears that, like the golden zebrafish, light-skinned Europeans also have a mutation in the gene for melanin production. This results in less pigmented skin. However, Keith Cheng, leader of the research team, points out that the mutation is different in human and zebrafish genes. Humans acquired dark skin in Africa about 1.5 million years ago to protect bodies from ultra-violet rays of the sun , which can cause skin cancer. But when modern humans leave Africa to live in northern latitudes, they need more sunlight on their skin to produce vitamin D. So the related gene changes, according to Cheng. "Asians have the same version of the gene as Africans, so they probably acquired their light skin through the action of some other gene that affects skin color1," said Cheng. The new discovery could lead to medical treatments for skin cancer. It also could lead to research into ways to change skin color1 without damaging it like chemical treatment did on Michael Jackson. ks5u The writer's attitude towards the discovery is _ .
[ "neutral", "negative", "positive", "unconcerned" ]
C. positive
mmlu_train
mmlu_train_41383
Suppose you are thinking about attending college in the United States, but perhaps you might not be ready for a university with a four-year program. About 88,000 international students have found solution. They are attending U.S. community colleges. Such colleges are sometimes called junior colleges. They offer two years of education above the secondary or high school level. Community college students can choose from subjects like medical assistance, computer science or law. At the end of their study program, they receive a document of completion, called a certificate. Some students work toward an associate degree in traditional academic subjects like science or history. After getting it, the students can move on to a four-year college or university. They may have only two years of study left before they receive a bachelor's degree. Many educational experts agree that saving money is the major reason to consider a community college. The American Association of Community Colleges (AACC) says that a public two-year college costs 3,000 dollar a year on average. That is true if the student lives in the same state as the school. A student at a four-year public college may pay 8,500 dollars a year for classes and user fees. That does not include books and other materials. Some international students may need more preparation in English before entering a community college in the United States. For example, Istrif Montgomery came to the U.S. from Kosovo in 2006. First, he worked to improve his English at Montgomery College for a year. Then for the next two years, he attended classes in basic subjects in a community college. The international students at two-year colleges need to find a place to live. Most community colleges do not provide student housing on their grounds. But Mr Montgomery had a home nearby. He was able to ride the bicycle, and he was able to walk if he wanted. In fact, most community college students live within five to ten miles off the college. What's the biggest advantage of a community college?
[ "The classes are free of charge.", "The students can save much time.", "The students can save a lot of money.", "It is convenient for students to live in the college." ]
C. The students can save a lot of money.
mmlu_train
mmlu_train_25242
If you walk around any large city, you'll find a coffee shop on every corner. Many shops offer comfortable sofas, large screen televisions and sometimes even live music. More and more teenagers are hanging out there. My pre-teen has already done so after school once a month, but she always orders fruit juice. I think she would drink coffee sooner or later, so I started doing some research online. I found that coffee in moderation could be safe, but one thing that was constant online was the chance of becoming addicted to coffee. Coffee is one step up from soda but still not as dangerous as energy drinks or alcohol. Still, any addiction is hard to break, so I needed to come up with a plan that would protect my child. Coffee shops offer a safe place for teenagers to hang out. As like anything else you let your children do, you need to set limits. Drinking coffee while socializing once or twice a week won't cause a severe caffeine addiction. However, you should avoid allowing a cup of coffee every morning and ensure they get adequate sleep each night, which will make them less likely to feel the need to drink coffee. As parents, we have responsibility to set a good example. If you're addicted to caffeine, it's time to start monitoring your intake. If you drink much water and keep healthier drink options in your fridge and at your dinner table, your teenager will follow you. I drink much water and so do both my children. _ As a mother, I'm ready to allow my child to try coffee and we'll talk about it and discuss the pros and cons of consuming this. I feel open communication is vital in helping them make good decisions. Although the decision to drink coffee doesn't pose the same dangers as underage drinking, it still deserves a thoughtful conversation. The author began to do research on coffee in order to _
[ "offer some good advice to coffee shops", "guide her daughter to drink coffee properly", "stop her daughter hanging out in coffee shops", "let her daughter believe that fruit juice is healthy" ]
B. guide her daughter to drink coffee properly
mmlu_train
aquarat_642
The total number of digits used in numbering the pages of a book having 360 pages is
[ "972", "990", "1098", "1305", "1405" ]
A. 972
aquarat
mmlu_train_25599
Do you know why different animals or pests have their special color1s? Their color1s in them seem to be used mainly to protect themselves. Some birds like eating locusts , but birds cannot easily catch them. Why? It is because locusts change their color1s together with the change of the color1s of crops . When crops are green, locusts look green. But as the harvest time comes, locusts change to the same brown color1 as crops have. Some other pests with different color1s from plants are easily found and eaten by others. So they have to hide themselves for lives and appear only at night. If you study the animal life, you'll find the main use of color1ing is to protect the animals themselves. Bears, lions and other animals move quietly through forests. They cannot be easily seen by hunters . This is because they have the color1s much like the trees'. Have you ever noticed an even stranger act? A kind of fish in the sea can send out a kind of very black liquid when it faces danger. While the liquid spreads over , its enemies cannot find it. And it immediately swims away. So it has lived up to now though it is not strong at all. From the passage we can learn that locusts _ .
[ "are small animals", "are easily found by birds", "are dangerous to their enemies", "change their color1s to protect themselves" ]
D. change their color1s to protect themselves
mmlu_train
mmlu_train_86054
Everybody hates rats. But in the earthquake places of the world - Japan, Los Angeles, Turkey - rats will soon be man's new best friends. What happens after an earthquake? We send in rescue dogs. Why? Because they can smell people. Dogs save lives. They help rescuers to find living people. But dogs are big and they can't get into small spaces. So now a new research project is using a smaller animal to save lives: the rat. How does it work? First, the rat is trained to smell people. When this happens, the rat's brain gives a signal. This is sent to a small radio on its back, and then the rescuers follow the radio signals. When the rat's brain activity jumps, the rescuers know that someone is alive. The rat has smelled that person. Although there are already robots which can do this job, rats are better. Christian Linster at Cornell University, New York, says, " 'Robot' noses don't work well when there are other smells around. Rats are good at that." Rats can also see in the dark. They are cheaper and quicker to train than dogs, and unlike robots, they don't need electricity. The " rat project" is not finished, but Julie Ryan of International Rescue Corps in Scotland says, " It would be fantastic. A rat would get into spaces we couldn't get to and a rat would get out if it wasn't safe." Perhaps for the first time in history, people will be happy to see a rat in a building ( but only after an earthquake, of course.) After reading the passage we can know _ .
[ "rats have taken the place of dogs in search for people.", "the \" rat project\" has been completed", "people are now happy to see a rat in a building", "now people still use dogs and robots in performing rescue" ]
D. now people still use dogs and robots in performing rescue
mmlu_train
arc_easy_920
Which system supports the body, protects internal organs, and makes blood cells?
[ "muscular system", "circulatory system", "nervous system", "skeletal system" ]
D. skeletal system
arc_easy
aquarat_42421
The ratio of the number of boys and girls in a college is 7:8. If the percentage increase in the number of boys and girls be 20% and 10% respectively. What will be the new ratio?
[ "21:24", "21:24", "21:22", "21:45", "21:97" ]
C. 21:22
aquarat
aquarat_2761
Two cars, Car1 and Car2 move towards each other from R and Y respectively with respective speeds of 20 m/s and 15 m/s. After meeting each other Car1 reaches Y in 10 seconds. In how many seconds does Car 2 reach R starting from Y?
[ "15.5 sec", "8.4 sec", "33.6 sec", "31.11 sec", "16.8 sec" ]
D. 31.11 sec
aquarat
aquarat_10911
Two taps A and B can fill a cistern in 12 minutes and 18 minutes respectively. They are turned on at the same time. If the tap A is turned off after 4 minutes, how long will tap B take to fill the rest of the cistern ?
[ "8 minute", "9 min.", "10 min.", "7 min.", "None of these" ]
A. 8 minute
aquarat
mmlu_train_89995
His first name is John.His last name is Brown.His phone numberis seven-four-five,six-six-zero-five. Her first name is Susan. Her last name is Hall.Her phone number is five-zero-five,seven-one-one-seven. The girl found a baseball in the lost and Found .The boy lost a baseball.The girl calls the boy at his phone number. The girl calls the boy at _ .
[ "745-6650", "745-6605", "645-7750", "645-7705" ]
B. 745-6605
mmlu_train
mmlu_train_37239
BEIJING--Apple Inc is one step closer to beginning sales of iPad2 tablet computers with cellular network compatibility for the first time in the Chinese mainland, where the consumer-electronics giant is _ an aggressive expansion. According to China's Telecommunication Equipment Certification Center, a device by Apple with third-generation high-speed wireless data capabilities was issued the network access license needed for the company to begin official sales in China.The device, listed under model number "A1396", is compatible with the 3G standard WCDMA, and would work with the cellular network operated by Apple's local iPhone partner, China Unicom (Hong Kong) Ltd. China Unicom declined to comment. Apple already offers the 3G iPad2 in Hong Kong through its partners, but currently only offers Wi-Fi versions of the device in the Chinese mainland.Still, consumers in China, which according to research firm IDC surpassed the US as the world's largest PC market in the second quarter, have been purchasing 3G tablets through unofficial channels. Separately, Apple spokeswoman Carolyn Wu said Sept 6 that the company's first Hong Kong store, set to open this quarter, will be located in the city's central shopping and business district in the International Finance Center's upscale IFC mall, a commercial center and sightseeing spot along the city's waterfront.Wu also said that Apple is planning a new store in Shanghai later this quarter, which will be its biggest store in China.She declined to give more details or to comment on the 3G iPad2. Apple currently has four full-service Apple stores in the mainland, which receive the most traffic of any Apple stores in the world.The company otherwise relies on resellers to get its products into the market. The new stores reflect Apple's confidence in rising demand for its products such as smart phones and tablet computers.Sales in the Chinese mainland, Hong Kong and Taiwan helped boost the company's third-quarter results, newly appointed Chief Executive Tim Cook said in July.China revenue surged six-fold to about $3.8 billion during the three months ended June 25. "This has been a substantial opportunity for Apple and I firmly believe that we're just scratching the surface right now," Cook said at the time, referring to strong sales in China."I see an incredible opportunity for Apple there." From China Daily 2011-09-08 How many full-service Apple stores in China?
[ "4.", "6.", "8.", "Unknown." ]
D. Unknown.
mmlu_train
aquarat_46848
P and Q began business with Rs.6000 and Rs.9000 after 4 months, P withdraws Rs.2000 and B advances Rs.3000 more. At the end of the year, their profits amounted to Rs.1175 find the share of Q.
[ "800", "625", "825", "725", "850" ]
C. 825
aquarat
aquarat_53266
A watch which gains uniformly ,is 5 min,slow at 8 o'clock in the morning on sunday and it is 5 min 48 sec.fast at 8 p.m on following sunday. when was it correct?
[ "wednesday at 7:20 PM", "wednesday at 7:21 PM", "wednesday at 7:22 PM", "wednesday at 7:23 PM", "wednesday at 7:24 PM" ]
A. wednesday at 7:20 PM
aquarat
aquarat_38580
45 men can complete a work in 17 days. Six days after they started working, 30 more men joined them. How many days will they now take to complete the remaining work?
[ "6.6", "10", "15", "7", "8" ]
A. 6.6
aquarat
mmlu_train_14014
Older women who regularly drink green tea may have slightly lower risks of stomach and throat cancers than women who don't, according to a Canadian study that followed thousands of Chinese women over a decade. For the study, researchers used data from a long-running health study of over 69,000 middle-aged and older Chinese women. The researchers found that those who drank green tea at least three times a week were 14 percent less likely to develop a cancer of the digestive ( ) system. More than 19,000 were considered regular green-tea drinkers, who drank it more than three times a week. Over 11 years, 1,255 women developed a digestive system cancer, In general, the risks were somewhat lower when a woman drank green tea often and for a long time. Green tea contains certain chemicals which may reduce the body-cell damage that can lead to cancer and other diseases. Women who _ a lot of green tea in the study were also younger, ate more fruits and vegetables, exercised more and had higher-income jobs. None of the women smoked or drank alcohol regularly, and the researchers also collected information on their diets, exercise habits, weight and medical history. Yet even with all these things factored in, women's tea habits remained linked to their cancer risks, they noted, even though this type of study cannot prove cause and effect. The study adds to debate over the effect of green tea on cancer risks, Past studies have so far come to conflicting findings on whether green tea drinkers really do have lower cancer risks.Nobody can say whether green tea itself is the reason, since green tea lovers are often more health-conscious in general. may be the reason for lowering the risks of getting a cancer.
[ "Taking exercise regularly", "Weight and medical history", "Some chemicals in the tea", "Eating fruits and vegetables" ]
C. Some chemicals in the tea
mmlu_train
aquarat_38064
A three digit number divisible by 7 becomes divisible by 3 when 7 is added to it. The largest such number is :
[ "891", "896", "882", "867", "864" ]
B. 896
aquarat
arc_easy_567
The telephone was invented in Boston by
[ "Alexander Graham Bell.", "Samuel F. B. Morse.", "Henry Ford.", "Thomas Alva Edison." ]
A. Alexander Graham Bell.
arc_easy
mmlu_train_65093
Honeybees Honeybees can do three kinds of jobs. It is one of the most unusual insects in the world. Bees are special because they divide up their honeybee work. Each bee has a certain job to do. The busiest bee is the worker. Workers build the nest, called a hive. Inside the hive, workers make a honeycomb from wax . They store honey there for food. Workers are always cleaning and fixing the hive. They even stand at the opening and fan their wings to cool the hive. Worker bees will attack anything--even people--to keep their hive safe. Another kind of bee is the drone . Drones are male bees, and their job is to fly with the queen bee and mate with her. After the queen mates, the worker bees drive the drones away. The drones then starve to death. The third kind of bee is the queen. Each hive needs only one queen, and her job is laying eggs. She can lay as many as 2, 000 eggs a day. Which jobs do workers do?
[ "They lay 2, 000 eggs each day and build a nest.", "They mate with the queen bee and then starve.", "They clean the hive and keep it cool.", "They attack the queen bee." ]
C. They clean the hive and keep it cool.
mmlu_train
mmlu_train_30146
There are a lot of social networking sites these days. In order to make relationships between people strong, sites like Facebook, Twitter and QQ have become a daily "must visit" site. In fact, many people spend all day in front of the computer or are busy with their phones only to spend time on these sites. Social networking sites provide facilities that enable people to communicate with their friends without spending time meeting them in person. In addition, they can play games. But what is quite surprising is that these sites not only give you pleasure, but can also increase risks of diseases in your body. Despite their primary purpose, these sites make people more isolated . "Sending a message through sites can cause side effects that are very big in the body's biological changes," said Dr Aric Sigman, a psychologist, according to DailyMail. Increased isolation may alter the workings of immune response to the feelings of anger and others. People become angry easily. In the journal, Dr. Sigman says that it can increase the risk of cancer, strokes, heart attacks and dementia . Researchers found that the amount of time people used to meet face to face had decreased greatly since the increased use of the electronic media in 1987. To save time, people prefer to meet virtually rather than face to face; Education today even uses an online system that allows school-aged children not to come out of their rooms. Parents spend less time with their children, like the cases in England. The habit of having dinner together decreases, while the number of people who choose to work online at home increases. "The electronic media may also reduce the ability of children and adults in social interaction, as long as they are isolated. Social networking sites should help us improve the quality of life, but what happens is the opposite, they are not a tool to improve, but a tool to replace," said Dr Sigman. Social networking sites are harmful to users because _ .
[ "they fail to bring users the pleasure they want", "they don't bring users enough convenience", "more isolation is caused by less direct communication", "they have no effect on removing people's isolation" ]
C. more isolation is caused by less direct communication
mmlu_train