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aquarat_39607
If the operation Ø is defined for all positive integers x and w by x Ø w = (2^x)/(2^w) then (4 Ø 2) Ø 1 = ?
[ "2", "4", "8", "16", "32" ]
C. 8
aquarat
aquarat_36205
In a certain mathematical activity, we have five cards with five different prime numbers on them. We will distribute these five cards among three envelope: all could go in any envelope, or they could be broken up in any way among the envelopes. Then in each envelop, we find the product of all the cards in that envelope...
[ "41", "89", "125", "243", "512" ]
A. 41
aquarat
mmlu_train_12662
My interest in Chinese food started years a90, when l was a young reporter for the Washington Post. Our office wasn't far from Chinatown, where I found some very good Chinese restaurants. The first time I ever ate Chinese food I loved it. I noticed the fresh taste of the meat and vegetables. When I learned more about t...
[ "what caused Chinese food to taste fresh", "how Chinese food is cooked in the US", "when the author started to make Chinese food", "why most foreigners like cooking Chinese food" ]
A. what caused Chinese food to taste fresh
mmlu_train
mmlu_train_16855
Should e-cigarettes (electronic cigarettes) be a new choice for the smokers trying to get rid of the habit? Reactions from Americans are mixed. More than half of the people questioned in a survey think e-cigarettes should be controlled by the US Food and Drug Administration, but 47 percent believe the e-cigarettes shou...
[ "Negative", "Supportive", "Doubtful.", "Indifferent" ]
A. Negative
mmlu_train
mmlu_train_92801
In any physical or chemical process, what two quantities are always conserved?
[ "matter and total energy", "light and acoustic energy", "density and thermal energy", "gravity and potential energy" ]
A. matter and total energy
mmlu_train
arc_easy_1483
The action that results when waves made in a pond strike the edges and bounce back is known as
[ "amplitude.", "frequency.", "vibration.", "reflection." ]
D. reflection.
arc_easy
mmlu_train_73814
Hello, I'm Kate. I like different kinds of food. I like hamburgers, salad and orange juice. For breakfast, I often have some milk and hamburgers. I don't like dessert . My favorite football star, Tony Brown, eats lots of healthy food. He likes eggs and vegetables for breakfast. For lunch, he eats hamburgers, tomatoes, ...
[ "dessert", "basketball", "football", "running" ]
C. football
mmlu_train
arc_challenge_687
Which set of descriptions correctly states the difference between a population and a community?
[ "Population: one species in an area Community: one species worldwide", "Population: organisms in a small area Community: organisms in a large area", "Population: living parts of an area Community: living and nonliving parts of an area", "Population: one type of organism in an area Community: many types of org...
D. Population: one type of organism in an area Community: many types of organisms in an area
arc_challenge
aquarat_15221
Suppose that f(x) is a function such that for every real number x,i)f(x)+f(1-x) = 10 and (ii) f(1+x) = 3+f(x). Then f(x)+f(-x) must equal
[ "7", "9", "10", "11", "12" ]
A. 7
aquarat
arc_easy_173
How does ice change the shape of rocks?
[ "It dissolves the rocks by pooling on surfaces.", "It breaks the rocks by expanding in openings.", "It smooths the rocks by colliding with them.", "It moves the rocks by pressing on them." ]
B. It breaks the rocks by expanding in openings.
arc_easy
aquarat_27177
Employees of a certain company are each to receive a unique 9-digit identification code consisting of the digits 0, 1, 2, 3, 4, 5, 6, 7, and 8 such that no digit is used more than once in any given code. In valid codes, the second digit in the code is exactly twice the first digit. How many valid codes are there?
[ "14,720", "16,240", "18,320", "20,160", "22,480" ]
D. 20,160
aquarat
aquarat_36675
A person who has a certain amount with him goes to market. He can buy 50 oranges or 40 mangoes. He retains 10% of the amount for taxi fares and buys 20 mangoes and of the balance he purchases oranges. Number of oranges he can purchase is
[ "36", "40", "15", "20", "10" ]
D. 20
aquarat
aquarat_35736
If it is 6:27 in the evening on a certain day, what time in the morning was it exactly 2,879,277 minutes earlier? (Assume standard time in one location.)
[ "6:22", "6:24", "6:27", "6:30", "6:32" ]
D. 6:30
aquarat
mmlu_train_47695
One Monday morning, Paul and his classmates were in science laboratory for their practical chemistry lesson. The students were going to work in pairs to do an experiment. Before they began, the teacher gave them this description of the different stages of the experiment. Stage 1: Prepare the equipment: a test tube, a c...
[ "Water", "Carbon dioxide gas", "Salt", "Poisonous gas" ]
C. Salt
mmlu_train
mmlu_train_10554
How Does Your Body Keep the Same Temperature? The temperature of your body should always be the same if you are fine, no matter whether the weather is hot or cold. That is why the doctor tests your temperature with a thermometer when you are sick. Normally, your body temperature is ninety-eight point six degree...
[ "our bodies deal with different kinds of weather in different ways to keep the same temperature.", "we feel tired and lazy in summer and lively in winter when we are outside in cold air", "we have different emotions in different kinds of weather", "the body temperature is always changing in different kinds of...
A. our bodies deal with different kinds of weather in different ways to keep the same temperature.
mmlu_train
aquarat_40698
Sandy leaves her home and walks toward Ed's house. Two hours later, Ed leaves his home and walks toward Sandy's house. The distance between their homes is 52 kilometers, Sandy's walking speed is 6 km/h, and Ed's walking speed is 4 km/h. How many kilometers will Sandy walk before she meets Ed?
[ "33", "34", "35", "36", "37" ]
D. 36
aquarat
arc_easy_542
The human body gets the energy it needs for growth and repair directly from
[ "soil", "food", "sunlight", "water" ]
B. food
arc_easy
mmlu_train_99542
If standing on sparking wires, you feel nothing because
[ "you have sneakers on", "you are simply immune", "you have a hard hat on", "you have pants on" ]
A. you have sneakers on
mmlu_train
mmlu_train_52011
American government suggests that children and teens should get 60 minutes of physical activity every day. But less than half of children and just 10% of teens meet these suggestions. What's the deal? It's reported that about 44million US kids participate in organized sports(such as baseball, softball, soccer).But a ne...
[ "Necessary for Kids to Exercise", "Kids for Fun?", "How to Keep Fit", "Not Enough Exercise?" ]
D. Not Enough Exercise?
mmlu_train
mmlu_train_54003
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 Pennsylv...
[ "find the different genes of humans'", "prove the humans' skin color1 is similar to that of zebrafish in its formation", "find out the reason why the Africans' skin color1 is dark", "find out the ways of changing people's skin color1" ]
B. prove the humans' skin color1 is similar to that of zebrafish in its formation
mmlu_train
mmlu_train_86466
"An apple a day keeps the doctor away." Well, milk may work in the same way! Milk is the natural food for mammalian babies. It helps them grow strong because it is rich in protein , calcium and vitamins. Milk can also help you sleep better because it calms you down. But remember to drink milk with care. Find out how ...
[ "Calcium", "protein", "vitamins", "A, B and C" ]
D. A, B and C
mmlu_train
mmlu_train_2431
A solution with a pH of 2 can be increased to a pH above 7 by adding
[ "an acid.", "water.", "a base.", "hydrogen." ]
C. a base.
mmlu_train
aquarat_11608
A tank is filled by 3 pipes A,B,C in 5 hours. Pipe C is twice as fast as B and B is twice as fast as A. How much will pipe A alone take to fill the tank ?
[ "25hr", "35hr", "40hr", "20hr", "50hr" ]
B. 35hr
aquarat
mmlu_train_1886
Cell membranes are described as selectively permeable. Four students were asked to explain what this means and provided the answers given below.Student 1: Cell membranes prevent all materials from entering the cell.Student 2: Cell membranes only provide structural support for the cell.Student 3: Cell membranes regulate...
[ "Student 1", "Student 2", "Student 3", "Student 4" ]
C. Student 3
mmlu_train
arc_easy_1186
Which type of organism is the best at fixing nitrogen?
[ "bacteria", "fungi", "protists", "animals" ]
A. bacteria
arc_easy
aquarat_31600
From a corner of a ground of 20m*30m, a boy hits a ball that travels maximum 14m. What is the area of the football ground through which the ball can pass by the hit of that boy from that corner ?
[ "132", "140", "150", "154", "168" ]
D. 154
aquarat
mmlu_train_20669
Washington: NASA has announced evidence that Jupiter's largest moon, Ganymede, has a saltwater ocean under its icy surface. The ocean seems to have more water than all the water on Earth's surface, according to new Hubble observation. New Hubble observations of Ganymede's magnetic field strongly suggest that the moon, ...
[ "A term essay", "A news report", "An experiment report", "An exploration review." ]
B. A news report
mmlu_train
aquarat_51182
Find √? /19 = 4 ?
[ "76", "5776", "304", "1296", "None" ]
B. 5776
aquarat
aquarat_28154
If there are 5 seats and 2 students, in how many ways can they be seated?
[ "12", "16", "20", "24", "28" ]
C. 20
aquarat
arc_easy_487
Which area is coldest?
[ "rainforest", "tundra", "grassland", "reef" ]
B. tundra
arc_easy
aquarat_47801
What is remainder of the division (1225*1227*1229)/12?
[ "1", "0", "3", "2", "4" ]
C. 3
aquarat
aquarat_31734
6x − 24 = 6y 5y + 5x = 15 Which of the following is the number of solutions to the system of equations shown above?
[ "Exactly one", "Exactly three", "Exactly two", "More than three", "None" ]
A. Exactly one
aquarat
mmlu_train_93038
A scientist developed a model that described the actions of DNA in the cell nuclei, which helped explain how traits were inherited. Which scientist helped develop this model?
[ "Bohr", "Hooke", "Mendel", "Watson" ]
D. Watson
mmlu_train
mmlu_train_16374
New findings suggest that brainy card games such as contract bridge may temporarily raise production of a key blood cell including in fighting off illness. After 90 minutes of play, bridge players had increased level of immune cell, according to research reported last week. A researcher, Diamond, studies bridge pla...
[ "a brain cell", "a white blood cell", "a red blood cell", "a kind of dangerous blood" ]
B. a white blood cell
mmlu_train
mmlu_train_29611
Our body clock,or natural body rhythm,influences our energy and alertness.Paying attention to it can help us choose the suitable time of day when we best perform specific tasks. The reality,however,is that most of us organize their time around work demands,school deadlines,commuting or social events.Doing whatever your...
[ "When our body clock synchronizes the rhythms of its natural processes,we can do better.", "When it comes to cognitive work,most people perform best in the late morning.", "As body temperature rises before awakening in the morning,our concentration gradually improves.", "We concentrate better in the late morn...
B. When it comes to cognitive work,most people perform best in the late morning.
mmlu_train
mmlu_train_95144
Why is it dangerous for an animal to be kept boxed up in an area without air circulation?
[ "it will be confused", "it might get too viscious", "it will be scared", "it might get overheated" ]
D. it might get overheated
mmlu_train
arc_easy_719
The islands in the mid-Pacific Ocean region were formed by
[ "land subsidence.", "deposition from currents.", "wind and water erosion.", "volcanic activity." ]
D. volcanic activity.
arc_easy
aquarat_50851
A boat goes 100 km downstream in 10 hours, and 60 m upstream in 15 hours. The speed of the stream is?
[ "3", "22 1/4", "22 1/2", "22 1/1", "22 1/3" ]
A. 3
aquarat
mmlu_train_20273
I had been to several doctors as a child, but I have a special place in my heart for Dr. Vincent. He was a Pediatric Cardiologist at UCLA back in 1971 who saved my life. I was eight years old at the time with a severe heart problem and I needed heart surgery. My Mom did not have the money, and without the surgery there...
[ "Dr. Vincent was handsome", "Dr. Vincent was caring and kind", "Dr. Vincent carried out the operation.", "Dr. Vincent offered the money the operation needed." ]
B. Dr. Vincent was caring and kind
mmlu_train
arc_easy_2015
A function of a plant's roots is to
[ "protect the plant.", "absorb water and minerals.", "remove waste products.", "take in food for the plant." ]
B. absorb water and minerals.
arc_easy
mmlu_train_28799
Most of the flowers in nature are red, orange and yellow. If we have seen a black flower, it's a chance in million. People have made a census ( ) to colors of more than four thousand kinds of flowers and discovered that only eight of them are black. As we know, sunlight is formed by seven different colored lights. The...
[ "People have found that only a few kinds of flowers are black.", "Flowers are easy to be harmed by very high temperature.", "Red, orange and yellow flowers can also absorb the light of all wave lengths.", "The black flowers cannot protect themselves from sunlight." ]
C. Red, orange and yellow flowers can also absorb the light of all wave lengths.
mmlu_train
mmlu_train_2389
What do water, aluminum, redwood trees, and valley quail all have in common?
[ "They are all pure elements.", "They are all made of cells.", "They are all living creatures.", "They are all made of atoms." ]
D. They are all made of atoms.
mmlu_train
mmlu_train_2308
In certain species of plants, purple flowers (P) are dominant to white flowers (p). If two heterozygous plants are crossed, what will be the phenotype of the offspring?
[ "100% purple flowers", "100% white flowers", "75% white flowers, 25% purple flowers", "25% white flowers, 75% purple flowers" ]
D. 25% white flowers, 75% purple flowers
mmlu_train
mmlu_train_65949
What you see is what you eat, according to the latest study to confirm that watching TV encourages children to eat more junk food. But the researchers say there may be an easy way to stop unhealthy snacking in front of the television: put healthier food within easy reach. Leah Lipsky and Ronal Iannotti are the scie...
[ "Avoiding watching advertisements.", "Putting healthy food nearby.", "Putting unhealthy food nearby.", "Watching TV with parents." ]
B. Putting healthy food nearby.
mmlu_train
aquarat_16023
Jim’s Taxi Service charges an initial fee of $2.35 at the beginning of a trip and an additional charge of $0.35 for each 2/5 of a mile traveled. What is the total charge for a trip of 3.6 miles?
[ "$3.15", "$4.45", "$4.80", "$5.5", "$5.40" ]
D. $5.5
aquarat
mmlu_train_73158
"Eat your breakfast. It's the most important meal of the day!" Why are parents always saying that? Well, a person is like a car. After a long night of sleeping, there is no fuel in your fuel tank . Breakfast is like the fuel. It makes you work or walk on the road. What should you eat? Any breakfast is better than no br...
[ "fuel", "car", "friend", "teacher" ]
A. fuel
mmlu_train
mmlu_train_67132
Everyone wants to have a healthy heart. Still, heart diseases affect more than 1 in 3 adults in the United States. The good news is that some simple, everyday habits can make a big difference in your ability to live a healthy lifestyle. Here are some worst habits for your heart, and how to avoid them. Watching TV Sitti...
[ "some everyday habits can help avoid heart attacks", "standing up to talk on the phone is not a good idea", "it's easy to strengthen your connections to others", "too much alcohol is not linked to heart failure" ]
A. some everyday habits can help avoid heart attacks
mmlu_train
mmlu_train_18921
The expression "a thirst for knowledge" may soon have a new meaning for millions of people who have no way to get clean water. Researchers have developed a book with specially treated pages that can turn dirty water into clean and drinkable water. They say their invention could improve the lives of many in the developi...
[ "Bangladesh.", "Ghana", "South Africa.", "America." ]
D. America.
mmlu_train
arc_challenge_574
To conserve the supply of nonrenewable resources, it is best to recycle
[ "newspapers.", "phonebooks.", "paper towels.", "soda cans." ]
D. soda cans.
arc_challenge
arc_easy_1135
The Andes Mountains in South America formed when an oceanic plate shifted beneath a continental plate. Which other landforms are usually associated with this type of plate boundary?
[ "barrier islands", "ocean trenches", "mid-ocean ridges", "volcanic island arcs" ]
B. ocean trenches
arc_easy
mmlu_train_32181
For most students, school is over and summer fun is here. Even kids who are going to summer school don't need to be cooped up indoors during these bright sunny days. Why? Thanks to technology, many kids now have the _ of attending "virtual" summer schools online. These "virtual" classes are not new. Many colleges and u...
[ "A child in the kindergarten.", "A primary school student.", "A government office clerk.", "A child whose parents are working." ]
C. A government office clerk.
mmlu_train
mmlu_train_74273
3D printing technology may not be a new thing in some foreign countries. But in May this year, at Shenzhen Convention and Exhibition Center. Many visitors were attracted by a 3D printer. The machine looks similar to an ordinary printer and can print a "statue" in about 90 minutes after scanning anything, including a pe...
[ "is a common machine", "prints layer by layer", "can make clothes and people", "is widely used in Shenzhen" ]
B. prints layer by layer
mmlu_train
aquarat_9127
Boy sells a book for Rs. 720 he gets a loss of 10 %, To gain 10%, what should be the SP?
[ "430", "880", "550", "590", "600" ]
B. 880
aquarat
arc_easy_1823
Which of the following best describes the number of chromosomes in a normal human liver cell?
[ "23 pairs of chromosomes", "46 different types of chromosomes", "46 male chromosomes and 46 female chromosomes", "23 original chromosomes and 23 duplicate chromosomes" ]
A. 23 pairs of chromosomes
arc_easy
arc_easy_320
Solar radiation has a part in the water cycle by
[ "affecting ocean tides.", "helping in the absorption of groundwater.", "determining the type of clouds formed.", "changing water to a vapor." ]
D. changing water to a vapor.
arc_easy
aquarat_46677
The length of the bridge, which a train 120 meters long and travelling at 45 km/hr can cross in 30 seconds, is?
[ "266", "288", "245", "255", "232" ]
D. 255
aquarat
aquarat_27851
What is the unit’s digit of 7^5
[ "1", "3", "5", "7", "9" ]
D. 7
aquarat
mmlu_train_75776
Henry: I find the Internet is very good for shopping. I use more and more for buying books and CDs, and I even bought some clothes over the Internet. The other thing I can do is to book travels over the Internet. I booked a cheap flight once. It was very easy, and it was really good. David: I use the Internet for game...
[ "play chess", "do schoolwork", "do some shopping", "talk with his daughter" ]
B. do schoolwork
mmlu_train
mmlu_train_62920
Gateway Academy Pre-Sessional Courses Our pre-sessional courses are ideal for students who have a conditional place at a British university, but who need to achieve a certain level of English in order to be accepted. The course aims to provide students with the English language and study skills that they need in order ...
[ "make an overall improvement in English", "get chances to travel everywhere", "teach themselves in their own field of study", "take interest in making presantations" ]
A. make an overall improvement in English
mmlu_train
mmlu_train_31150
It takes years of school to develop math skills, but learning about numbers starts earlier than you might think. Now according to a new study, at three months, babies have already started acquiring a concept of "how much". Previous research had suggested that very young babies can tell when the number of objects in...
[ "To record the images on the computer screen.", "To remind babies of the changes of numbers.", "To record the electrical activity of each baby's brain.", "To help babies concentrate on the computer screen." ]
C. To record the electrical activity of each baby's brain.
mmlu_train
aquarat_37942
If log 32 x= 0.8, then x is equal to
[ "25.6", "16", "10", "12.8", "None" ]
B. 16
aquarat
arc_challenge_1059
Two populations of reef fish live in biological coexistence with each other. Which sentence best describes their relationship?
[ "The species compete with each other.", "One species preys on the other.", "The species ignore each other.", "One species benefits from the other." ]
C. The species ignore each other.
arc_challenge
mmlu_train_30350
On october5,2011,around 3:00p.m., Steven P.Jobs,the co-founder of Apple, died at his home in Palo Alto, California, aged 56, six weeks after resigning as CEO of Apple. The death was announced by company that Mr.Jobs and his high school friend Stephen Wozniak started in 1976 in a suburban California garage. Jobs was b...
[ "curious", "generous", "regretful", "grateful" ]
D. grateful
mmlu_train
aquarat_39157
A train 240 m long passed a pole in 24 sec. How long will it take to pass a platform 650 m long?
[ "22", "89", "277", "278", "291" ]
B. 89
aquarat
arc_challenge_59
In which taxonomic group are organisms found that share the characteristic of storing hereditary material in a single loop of DNA?
[ "bacteria", "fungi", "plants", "animals" ]
A. bacteria
arc_challenge
mmlu_train_15222
Do you know a child who has used first aid to save a life or help an injured person? St.John Ambulance is seeking young people who have acted quickly, calmly and effectively at a real emergency for its annual Young First Aider of the Year awards. The awards are open to all those under 18, and the closing date for nomin...
[ "attend the awards ceremony", "make a speech introducing yourself", "provide the details of the incident", "have a good knowledge about first aid" ]
C. provide the details of the incident
mmlu_train
mmlu_train_1397
Which of the following best describes the purpose of cellular respiration?
[ "to provide energy for cell activities", "to produce sugar for storage in cells", "to release oxygen for breathing", "to supply carbon dioxide for photosynthesis" ]
A. to provide energy for cell activities
mmlu_train
mmlu_train_35245
In the near future,we may be using our eyes to operate our smart-phones and tablets,even when it comes to playing popular games like Fruit Ninja. The Gaze Group has been developing eye-controlled computer technology for nearly 20 years.But those devices have been firstly designed to help those with disabilities,and are...
[ "An introduction of a new device.", "An introduction of smart-phones.", "An introduction of eye-controlling technology.", "An introduction of a new technology for the disabled." ]
C. An introduction of eye-controlling technology.
mmlu_train
mmlu_train_12865
It was your birthday, and you just opened your biggest gift -- a smooth silver laptop. You can't wait to instant-message your friends with the news, but first you have to get rid of your old desktop computer. Do you just throw away the monitor and keyboard in the trash? Not anymore! Three states, that is, California, M...
[ "Because they can go off at times and threaten us.", "Because they can make people sick, as long as people use them.", "Because they contain poisonous chemical substances.", "Because they take too much space when placed in trashes." ]
C. Because they contain poisonous chemical substances.
mmlu_train
mmlu_train_27421
Feel tired lately? Has a doctor said he can't find anything wrong with you? Perhaps he sent you to a hospital, but all the advanced equipment there shows that there is nothing wrong with you. Then , consider this: you might be in a state of sub - health . Sub - health, also called the third state or gray state, is exp...
[ "we should never eat meat", "we should have variety of food", "we should eat less than usual", "we should have meals without sugar" ]
B. we should have variety of food
mmlu_train
aquarat_11954
The ratio of two quantities is 7 to 12. If each of the quantities is divided by 3, what is the ratio of these 2 new quantities?
[ "3.5:6", "14:24", "7:12", "2.3:4", "It cannot be determined from the information given" ]
C. 7:12
aquarat
aquarat_47298
A boat can travel with a speed of 16 km/hr in still water. If the rate of stream is 5 km/hr, then find the time taken by the boat to cover distance of 126 km downstream.
[ "4 hours", "5 hours", "6 hours", "7 hours", "8 hours" ]
C. 6 hours
aquarat
arc_easy_980
Earth's magnetosphere is not uniformly shaped. It is compressed on the side facing the Sun and has a long tail extending away from the Sun. Which phenomenon is responsible for this shape?
[ "centripetal force of Earth's rotation", "gravitational attraction between Earth and the Sun", "solar winds bringing high-energy particles toward Earth", "differences in the distance between Earth and the Sun during Earth's orbit" ]
C. solar winds bringing high-energy particles toward Earth
arc_easy
mmlu_train_4165
I had always had fun playing in the dirt growing up, digging, throwing, building, smashing, everything, so this year for my birthday my mom and dad had bought me a gardening kit to grow my own vegetables. It came with a watering pot, a shovel, a rake and seeds! The next morning we all went out to the backyard to start ...
[ "his dad", "his friend", "his mom", "his dog" ]
A. his dad
mmlu_train
arc_easy_1568
A hurricane is a heat engine which converts one kind of energy into another. Hurricanes convert most of the heat energy into
[ "chemical energy.", "electrical energy.", "mechanical energy.", "potential energy." ]
C. mechanical energy.
arc_easy
mmlu_train_1587
Which type of energy in gasoline is transformed into mechanical energy in a motorcycle engine?
[ "chemical", "nuclear", "magnetic", "electrical" ]
A. chemical
mmlu_train
arc_challenge_449
Fossils of the fern Glossopteris have been found in the continents of South America, Africa, Asia, and Antarctica. The seeds of this fern were too small to be dispersed by wind. Which is best indicated by the presence of Glossopteris fossils on these continents?
[ "Glossopteris was versatile enough to adapt to all climates.", "The landmasses were joined together in pre-historic times.", "Fossils were much better preserved in the southern continents.", "The northern climate regions were not suitable for plant growth." ]
B. The landmasses were joined together in pre-historic times.
arc_challenge
aquarat_33596
A person can row at 9 kmph and still water. He takes 4 1/2 hours to row from A to B and back. What is the distance between A and B if the speed of the stream is 1 kmph?
[ "27", "22", "20", "87", "23" ]
C. 20
aquarat
mmlu_train_52607
Not everyone can afford their own vehicle,and with the high demands of consumers and incredible expectations of today g leading engineers,public transportation needs all the improvement it can get. Nowadays,there aren't many comfortable alternatives to owning your own car,unless you're happy with inaccessible and e...
[ "Lack of private cars and crowded streets", "Slow public vehicles and inexperienced drivers", "High gas price and uncomfortable parking experience", "Consumers' demands and top engineers' expectations" ]
D. Consumers' demands and top engineers' expectations
mmlu_train
mmlu_train_66997
A proven method for effective textbook reading is the SQ3R method developed by Francis Robinson. The first is to survey (the S step) the chapter by reading the title, introduction, section headings, summary., and by studying any graphs, tables, illustrations or charts. The purpose of this step is to get an overview of ...
[ "three", "four", "five", "seven" ]
C. five
mmlu_train
aquarat_51759
The sum of three consecutive multiples of 3 is 117. What is the largest number?
[ "45", "48", "51", "42", "54" ]
D. 42
aquarat
mmlu_train_31848
This year, the World Mental Health Day on Oct 10 was marked by the theme: "Depression: A Global Crisis". According to the World Federation for Mental Health and the WHO, depression has moved beyond the medical domain to become a social problem. Statistics from the Beijing Suicide Research and Prevention Center show th...
[ "people with depression are more likely to commit suicide.", "the percentage of depression patients is larger in China than that in the world.", "more and more people have been suffering from depression.", "depression can destroy people's immune system and social capabilities" ]
D. depression can destroy people's immune system and social capabilities
mmlu_train
aquarat_8701
If Ryan and Smith car ratio is 5:8. Ryan bought 6 new car and Smith bought 2 new car. Now,Smith has 18 car.what is their car ratio now?
[ "5:4", "3:2", "8:9", "6:5", "7:5" ]
C. 8:9
aquarat
aquarat_48140
If in a cricket one day match, there were no wide balls, no wides, no extras and no overthrows. What is the maximum number of runs that a batsman can score in 30 overs in an ideal case scenario?
[ "1020", "993", "985", "996", "None" ]
B. 993
aquarat
aquarat_8437
A sum of Rs.42000 is divided into three parts such that the simple interests accrued on them for three, six and seven years respectively may be equal. Find the amount deposited for 6 years.
[ "9000", "5000", "14000", "7000", "6000" ]
D. 7000
aquarat
mmlu_train_27466
International students studying in the UK The UK has a long history of welcoming international students to study in its universities and colleges. In the UK last year there were over 104,000 international students. Choosing which university or college to go to was like a life-changing decision. Do as much research as p...
[ "learn basic computer skills in the UK when possible", "get to know as many teachers as possible in the UK", "do much research before choosing a college major", "borrow certain books before going abroad to study." ]
C. do much research before choosing a college major
mmlu_train
mmlu_train_99217
Living things all require energy for what?
[ "dying", "observing", "staying perky", "decaying" ]
C. staying perky
mmlu_train
arc_easy_728
How many times does the Moon rotate on its axis during a lunar month?
[ "one", "two", "three", "four" ]
A. one
arc_easy
mmlu_train_51444
Against the supposition that forest fires in Alaska, Canada and Siberia warm the climate, scientists have discovered that cooling may occur in areas where burnt trees allow more snow to mirror more sunlight into space. This finding suggests that taking steps to prevent northern forest fires to limit the release of gree...
[ "analyze all aspects of how northern fires influence climate", "indicate that forest fires will pollute the atmosphere", "suggest that people should take measures to protect environment", "suggest that the fires will speed up climate warming" ]
D. suggest that the fires will speed up climate warming
mmlu_train
mmlu_train_96473
A hermit crab may find good protection from elements in
[ "a mountain lion", "a sky color", "a stone configuration", "a mouse carcass" ]
C. a stone configuration
mmlu_train
mmlu_train_85981
Today there are 6.4 billion people on the earth. By the year 2050 there may be 12.5 billion . There are a lot of people to feed. We need more and more food. One way to produce more food is growing stronger plants. For thousands of years, farmers have made plants better. Every season, they pick the best plants for the n...
[ "are a quick way to produce food", "grow in the wild", "are safe", "are grown only in rich countries" ]
A. are a quick way to produce food
mmlu_train
mmlu_train_77043
What's the strongest part of your body? Your head? Bones? It's your teeth. There is a special thing called enamel in teeth. It is the hardest thing in the human body and keeps bacteria away. However, teeth are hurt easily to problems and disease. September 20 is National Teeth-loving Day in China. Let's pay attention t...
[ "Make your teeth straight with braces.", "Brush your teeth twice a day or more.", "Eat much fries or drink much soda.", "See a dentist if you have dental problems." ]
C. Eat much fries or drink much soda.
mmlu_train
aquarat_20291
A gambler bought $5,000 worth of chips at a casino in denominations of $20 and $100. That evening, the gambler lost 16 chips, and then cashed in the remainder. If the number of $20 chips lost was 2 more or 2 less than the number of $100 chips lost, what is the largest amount of money that the gambler could have receive...
[ "$4,040", "$4,120", "$1,960", "$4,920", "$1,400" ]
B. $4,120
aquarat
mmlu_train_56399
BEIJING - Astronomers have defended against rumors that the terrible earthquake and the following tsunami in Japan were closely related to or even caused by the "supermoon" that will appear in the sky on Saturday. The word "supermoon" was introduced in a report by the British newspaper Daily Mail on March 9, which sa...
[ "\"Supermoon\" and earthquake", "The earthquake in Japan .", "Experts clarify worries over \"supermoon\"", "A rumor about \"supermoon\"" ]
C. Experts clarify worries over "supermoon"
mmlu_train
mmlu_train_13367
Expert Tricks on iPhone 5 We don't want to change your phone, we wanna make you say, wow, that is a bigger change than I expected. iPhone 5 in a result of that desire to surprise. It's been completely redesigned. For the first time ever, we've increased the size of display by making the screen taller but not wider. You...
[ "doing things easily on it by moving arm away", "scrolling more quickly than before", "getting the entire shot in a single snap", "using Bodytime for a person's entire body" ]
B. scrolling more quickly than before
mmlu_train
aquarat_47519
Which of the following is closer to (9!+8!)-(9!-8!)?
[ "80460", "80640", "80540", "80440", "80740" ]
B. 80640
aquarat
mmlu_train_88316
Smoking in indoor public places including public working places, public transport vehicles and some other special outdoor working places has been banned in China since January 2011. Let's look at the following advantages of banning smoking. First, banning smoking will not only help in saving smokers from health problem...
[ "If smoking is banned, work productivity will increase.", "If smoking is banned, the number of teen smokers will be larger.", "If smoking is banned, it will make the environment become better.", "If smoking is banned, smokers will learn how to live without smoking." ]
B. If smoking is banned, the number of teen smokers will be larger.
mmlu_train
arc_easy_99
Which gas accounts for the largest percentage of greenhouse gases in the atmosphere?
[ "carbon monoxide", "carbon dioxide", "nitrous oxide", "water vapor" ]
D. water vapor
arc_easy
mmlu_train_62606
Everyone who has eaten instant noodles before knows how it looks like. It is very easy to cook it instantly by putting the noodles into the boiling water and add in those MSG packets, together with your other ingredients like eggs or vegetables. However, have you ever wondered whether this is the correct way of cooki...
[ "To tell us how the instant noodles are made.", "To tell us how to cook instant noodles.", "To tell us something about the layer of wax coating on the noodles.", "to tell us how to eat instant noodles safely and healthily." ]
D. to tell us how to eat instant noodles safely and healthily.
mmlu_train
mmlu_train_81819
Do you know that colorful fruits and vegetables are good for your health? Their natural colors help protect your body from disease. Think about the colors of the food: the red of tomatoes, the orange of carrots, the green of kiwi fruit , and the purple of grapes. You can enjoy eating fruits and vegetables of all colors...
[ "Red, yellow and orange", "White, green and blue", "Yellow, green and orange", "Blue, red and white" ]
C. Yellow, green and orange
mmlu_train