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What anchors plants into the soil are called
[ "a form of webbing", "Velcro with extra grip", "the same as an american television miniseries about slavery", "large anchors made of metal" ]
C
MMLU_train
Which gas is given off by plants?
[ "Hydrogen", "Nitrogen", "Oxygen", "Helium" ]
C
MMLU_train
Series and parallel circuits are two basic types of what?
[ "mutual circuits", "chemical circuits", "mechanical circuits", "electric circuits" ]
D
There are two basic types of electric circuits, called series and parallel circuits. They differ in the number of loops through which current can flow. You can see an example of each type of circuit in Figure below .
SCiQ_train
People who have lost the ability to understand or use words due to brain damage are called aphasics . Such patients can be extremely good at something else. From the changing expressions on speakers' faces and the tones of their voices, they can tell lies from truths. Doctors studying the human brain have given a numbe...
[ "They can fool other people.", "They can find out the hidden drugs.", "They can tell whether people are lying.", "They can understand language better." ]
C
MMLU_train
Simplify 6235 * 99
[ "658793", "546892", "567892", "617265" ]
D
Explanation: Although it is a simple question, but the trick is to save time in solving this. Rather than multiplying it we can do as follows: 6235 * (100 - 1) = 623500 - 6235 = 617265 Answer: Option E
AquaRat_train
How many pairs of legs does a millipede have per body segment?
[ "eight", "four", "two", "one" ]
C
Most millipedes are slower than centipedes and feed on leaf litter and loose organic material. They can be distinguished from centipedes by looking at the number of legs per body segment. Millipedes have two pairs of legs per body segment, while centipedes have a single pair of legs per body segment. Millipedes protect...
SCiQ_train
The distance from City A to City B is 180 miles. While driving from City A to City B, Cara drives at a constant speed of 30 miles per hour. Dan leaves City A 60 minutes after Cara. What is the minimum constant speed in miles per hour that Dan must exceed in order to arrive in City B before Cara?
[ "44", "46", "50", "36" ]
D
The time it takes Cara to drive to City B is 180 / 30 = 6 hours. Dan needs to take less than 5 hours for the trip. Dan needs to exceed a constant speed of 180 / 5 = 36 miles per hour. The answer is D.
AquaRat_train
What nullified the idea that all biological catalysts are proteins?
[ "discovery of ribozymes", "discovery of metabolites", "amino acid theory", "discovery of enzymes" ]
A
SCiQ_train
Molds and yeasts are organisms in what kingdom?
[ "tissues", "insects", "aquatic", "fungus" ]
D
Fungi are eukaryotes in the Fungus Kingdom. Fungi include molds, which are multicellular, and yeasts, which are single-celled.
SCiQ_train
It is eight o'clock. The children go to school by car every day, they are going to school on foot. It is ten o'clock. Mrs. Sawyer usually stays at home in the morning, but this morning, she is going to the shops. It is four o'clock in the afternoon, Mrs. Sawyer usually drinks tea in the living room. But this afternoon,...
[ "by car", "on foot", "by bike", "by bus" ]
A
MMLU_train
The wages earned by Robin is 30% more than that earned by Erica. The wages earned by Charles is 50% more than that earned by Erica. How much percent is the wages earned by Charles more than that earned by Robin?
[ "50%", "23%", "15%", "18.75%" ]
C
Let wage of Erica = 10 Wage of Robin = 1.3*10 = 13 Wage of Charles = 1.5 *10 = 15 Percentage by which wage earned by Charles is more than that earned by Robin = (15-13)/13 * 100% = 2/13 * 100% =15% Answer C
AquaRat_train
Raising Money to Find a Cure, One Ribbon Barrette at a Time How many times a day do we tell our kids that we're proud of them? Probably not nearly enough. As a daughter of Chinese parents, it's not in our culture's nature to celebrate incredible accomplishments by announcing them to the world, but I'm going to break th...
[ "Unconcerned", "Pessimistic", "Hopeful", "Unworried" ]
C
MMLU_train
The making of glass is a very old industry---at least 4,500 years old. Glass has many extraordinary qualities and it is often being used in new ways. One of the most interesting new uses for glass is in telephone communication. Scientists have developed glass fibers as thin as human hair which are designed to carry lig...
[ "sound signals", "light signals", "electric signals", "any signals" ]
B
MMLU_train
The Sum of first N consecutive odd integers is N^2. What is the sum of all odd integers between 13 and 31 inclusive.
[ "424", "410", "220", "450" ]
C
We're dealing with a sequence of CONSECUTIVE ODD INTEGERS: 13 to 31, inclusive. We're asked for the SUM of this group. 1) Start with the sum of the smallest and the biggest: 13 + 31 = 44 2) Now look at the 'next smallest' and the 'next biggest': 15 + 29 = 44 Now we have proof that there is no middle term. We have 5 bun...
AquaRat_train
What is the term that refers to stored chemical energy in organic matter or wastes?
[ "biomass energy", "starch energy", "potential energy", "nuclear energy" ]
A
The stored chemical energy in organic matter or wastes is called biomass energy. The organic matter may be trees or other plants, or it may be wastes from homes and industries. When biomass is burned, it produces thermal energy that can be used for heating homes, cooking, or generating electricity. Biomass—especially w...
SCiQ_train
What is usually the prey of a protist?
[ "proteins", "pathogens", "algae", "bacteria" ]
D
The protist wraps around its prey, which is usually bacteria.
SCiQ_train
A trader marks his books 20% more than the cost price. If he allows 30% discount, then find his gain or loss percent?
[ "16% loss", "2% profit", "2% loss", "None of these" ]
A
Let CP of an book = 100 MP of an book = 120 Discount 30 % on 120 = 36 SP of the book = 120 - 36 = 84 loss = 16% Answer : C
AquaRat_train
P = {105, 106, 107, 108, 109, x} Set P above consists of 6 integers. For what value of x are the mode, the median and the average equal?
[ "107", "105", "106", "108" ]
A
Mode of a set is the number with max frequency. Median for an even numbered set is the average of middle terms. Average or mean is the sum of the set/No. of elements in the set. Going from the answer choices, if we use 107 as the missing number. The set becomes {105, 106, 107, 107, 108, 109} Now the mode, median and me...
AquaRat_train
How many kilograms of tea powder costing Rs. 31 per kg be mixed with 36 kilograms of tea powder costing Rs. 43 per kg, such that the mixture when sold at Rs. 44 per kg gives profit of 10%?
[ "15", "30", "20", "12" ]
D
SP of the mixture = 44, Profit =10%, Then CP = SP*100/110 44*100/110 = Rs. 40 per kg Using alligation rule, the required ratio = 31 43 \ / 40 / \ 3 9 = 1:3 If 36 kg is 3 part then 1 part is 36*1/3 =12 ANSWER:A
AquaRat_train
What are the proteins called that speed up biochemical reactions in cells?
[ "carbohydrates", "hormones", "enzymes", "peptides" ]
C
Enzymes are proteins that speed up biochemical reactions in cells. Antibodies are proteins that target pathogens for destruction.
SCiQ_train
What compounds, which serve as fuels and are used in manufacturing, are called the driving force of western civilization?
[ "gas", "hydrocarbons", "forests", "fossils" ]
B
It is hard to overstate the importance of hydrocarbons to modern life. Hydrocarbons have even been called the driving force of western civilization. You saw some ways they are used in Figure above . Several other ways are illustrated in Figure below . Their most important use is as fuels. Gasoline, natural gas, fuel oi...
SCiQ_train
Tommy:Hello, Tina. Tina: Hello, Tommy. Tommy: I can't find my cat . Tina, do you see it? Tina: No, I don't. Is it under the chair? Tommy: No. Tina: Is it behind(......)the door? Tommy: Let me see. My schoolbag is here. Where is my cat? Tina: Hey, Tommy. Look,it's on your bed. Tommy: Yes. Thank you,Tina. Mimi,come here....
[ "It is under the chair.", "It is on the bed.", "It is behind the door.", "It is in the schoolbag." ]
B
MMLU_train
Volcanoes can be active, dormant, or what else?
[ "burgeoning", "remnant", "still", "extinct" ]
D
Volcanoes can be active, dormant, or extinct.
SCiQ_train
which one of these could eventually facilitate an intoxicating drink?
[ "a serving of pie", "all of these", "a cob of corn", "a stick of ice cream" ]
C
MMLU_train
Increasing what property of dirt would make it easier to rinse off your hands?
[ "viscosity", "turbidity", "solubility", "density" ]
C
Dirt that gets on our hands can be difficult to remove by rinsing with cold water. What are some things that you can do to increase the solubility of dirt, making it easier to dissolve in running water?.
SCiQ_train
What process that begins in utero during fetal development and continues on into adolescence involves closing of the skull?
[ "ossification", "incubation", "calcification", "elongation" ]
A
Intramembranous ossification begins in utero during fetal development and continues on into adolescence. At birth, the skull and clavicles are not fully ossified nor are the sutures of the skull closed. This allows the skull and shoulders to deform during passage through the birth canal. The last bones to ossify via in...
SCiQ_train
In a certain pond, 50 fish were caught, tagged, and returned to the pond. A few days later, 50 fish were caught again, of which 4 were found to have been tagged. If the percent of tagged fish in the second catch approximates the percent of tagged fish in the pond, what is the approximate number of fish in the pond?
[ "565", "200", "625", "325" ]
C
total fish = x percentage of second catch = (4/50)*100 = 8% so, x * 8% = 50 x = 625 ans D.
AquaRat_train
Next autumn when you see wild geese heading south for the winter flying in a V formation you might think about what scientists have discovered as to why they fly that way. As each bird flaps its wings, it creates an uplift for the bird immediately following. By flying in a V formation the whole group adds at leas...
[ "protect themselves from danger", "fly more quickly and easily", "help the sick and wounded", "fly much higher in the sky" ]
B
MMLU_train
Spinal cord injuries are notoriously difficult to treat because spinal nerves do not do what?
[ "cover", "cartilage", "moisture", "regenerate" ]
D
Two planets are on a collision course, heading directly towards each other at 0.250c . A spaceship sent from one planet approaches the second at 0.750c as seen by the second planet. What is the velocity of the ship relative to the first planet? 28. When a missile is shot from one spaceship towards another, it leaves th...
SCiQ_train
A clock gains 15 minutes per day. It is set right at 12 noon. What time will it show at 4.00 am, the next day?
[ "None of these", "5 : 00 am", "4 : 10 am", "4 : 20 am" ]
C
The clock gains 15 min in 24 hours. Therefore, in 16 hours, it will gain 10 minutes. Hence, the time shown by the clock will be 4.10 am. Answer A
AquaRat_train
The sequence a1, a2, a3, a4. a5 is such that an = a n-1 +5 for 2≤ n ≤ 5. If a5 = 41 what is the value of a1 ?
[ "21", "16", "6", "21" ]
A
Here, each value of an is the previous value plus 5 Since the numbers are less, the fastest way to solve this problem is to successively subtract 5 from a5 till you reach a1 a5 = 41 a4 = 36 a3 = 31 a2 = 26 a1 = 21 <<<< Ans C
AquaRat_train
Human actions such as plowing, logging, construction and other actions contribute to what kind of erosion?
[ "flooding", "wind erosion", "soil erosion", "weathering" ]
C
Many human actions make it easier for wind and water to carry away soil. They include plowing, logging, construction, and even some types of recreation.
SCiQ_train
Club X has more than 50 but fewer than 80 members. Sometimes the members sit at tables with 3 members at one table and 4 members at each of the other tables, and sometimes they sit at tables with 3 members at one table and 5 members at each of the other tables. If they sit at tables with 6 members at each table except ...
[ "5", "1", "2", "3" ]
D
The number of members is 4j+3 = 5k+3. Let's start at 4(12)+3 = 51 and keep adding 4 until we find a number in the form 5k+3. 51, 55, 59, 63 = 5(12) + 3 The club has 63 members. 63/6 = 6(10) + 3 The answer is C.
AquaRat_train
The ratio of the number of ladies to gents at a party was 1:2 but when 2 ladies and 2 gents left, the ratio became 1:3. How many people were at the party originally?
[ "14", "12", "22", "99" ]
B
x, 2x (x-2):(2x-2) = 1:3 3x-6 = 2x-2 x = 4 x+2x = 3x => 3*4 = 12 Answer: C
AquaRat_train
A team of scientists from University of Freiburg in Germany are developing a shoe with a sensor to automatically tie its laces that could be taken off when users click their heels together. It's been 26 years since we saw them magically tightening Marty McFly's Nike boots in the film Back to The Future. Now,self-tying ...
[ "A fantastical prediction", "A great invention in Germany", "A shoe with self-tying laces", "A popular lifestyle product" ]
C
MMLU_train
What object would absorb the most solar energy?
[ "white paper", "mirrors", "coal", "water" ]
C
MMLU_train
What do you call an animal in which the embryo, often termed a joey, is born immature and must complete its development outside the mother's body?
[ "placental mammal", "marsupial", "monotreme", "eukaryotic" ]
B
All other mammals give birth to live young and belong to one of two different categories, the marsupials and the placental mammals. A marsupial is an animal in which the embryo, which is often called a joey, is born at an immature stage. Development must be completed outside the mother's body. Most female marsupials ha...
SCiQ_train
The bonding of oxygen to red blood cells is important to the body because it enables the body to
[ "absorb nutrients from food.", "make energy from light.", "maintain a constant temperature.", "perform aerobic respiration in cells." ]
D
MMLU_train
The average age of three boys is 28 years and their ages are in the proportion 4 : 6 : 8. The age of the youngest boy is:
[ "21 years", "None of these", "9 years", "14 years" ]
D
Total age of 3 boys = (28 × 3) years = 84 years. Ratio of their ages = 4 : 6 : 8. Age of the youngest = (84 × 3⁄18) years = 14 years. Answer C
AquaRat_train
In physics, work means the use of what to move an object?
[ "force", "energy", "mass", "leverage" ]
A
Work is defined differently in physics than in everyday language. In physics, work means the use of force to move an object. The teens who are playing basketball in the picture above are using force to move their bodies and the basketball, so they are doing work. The teen who is studying isn’t moving anything, so she i...
SCiQ_train
iD Tech camps Camp Address: 910 E Hamilton Ave. Suite 300 Campbell, California 95008,USA Phone: (888) 709-8324 This summer, encourage the excellent in your child! At iD Tech Camps>> students age 7-17 can learn to code, design video games, engineer robots, model 3D characters, build websites, and Print 3D Capers meet n...
[ "(888) 709-8324.", "(212) 796-8350.", "(850) 230-6030.", "(323) 287-5580." ]
A
MMLU_train
In which specific organs are hormonal cells located?
[ "spinal cord", "endocrine glands", "lymph nodes", "mammary glands" ]
B
Hormones Maintaining homeostasis within the body requires the coordination of many different systems and organs. One mechanism of communication between neighboring cells, and between cells and tissues in distant parts of the body, occurs through the release of chemicals called hormones. Hormones are released into body ...
SCiQ_train
What is an ion that is in common to both salts in a solution?
[ "strong ion", "common ion", "regular ion", "native ion" ]
B
This situation describes the common ion effect. A common ion is an ion that is in common to both salts in a solution. In the above example, the common ion is Ca 2+ . The common ion effect is a decrease in the solubility of an ionic compound as a result of the addition of a common ion. Adding calcium ion to the saturate...
SCiQ_train
Where can neurohormones act within the body?
[ "nerve endings", "digestive process", "throughout", "brain only" ]
C
SCiQ_train
My name is Mary. This is my family. These are my parents. Their names are Bill and Grace Brown.Those are my grandparents.Their names are Henry and Linda Brown.This is my uncle.His name is John.That boy is my brother. His name is Tony. This is Susan.She is my uncle's daughter. Bill is John's _ .
[ "Uncle", "father", "brother", "grandfather" ]
C
MMLU_train
What happens when an increase in temperature of a gas in a rigid container happens?
[ "container shrinks", "pressure increases", "gas explodes", "pressure decreases" ]
B
An increase in temperature of a gas in a rigid container increases the pressure.
SCiQ_train
Capacitors can be used to filter out low frequencies. for example, a capacitor in series with a sound reproduction system rids it of the 60 hz what?
[ "hum", "echo", "vibration", "white noise" ]
A
the current. Capacitors can be used to filter out low frequencies. For example, a capacitor in series with a sound reproduction system rids it of the 60 Hz hum.
SCiQ_train
My name is Jack. I come from the United States. Now I'm in China with my grandparents. There is a big zoo in our neighborhood. I like to spend time there on weekends. On weekends, I often go to the zoo with my friends. We like different kinds of animals. I like elephants a lot because they are very smart. They can reme...
[ "Because they are smart and remember well.", "Because they can draw very well.", "Because they are smart and friendly.", "Because they are exciting." ]
C
MMLU_train
What is a group of lions called?
[ "herd", "coven", "bevy", "pride" ]
D
Lions live in social groups called prides . Adult females in the pride hunt cooperatively, which is more efficient than hunting alone. Then they share the food with the rest of the pride. For their part, adult males defend the pride’s territory from other predators.
SCiQ_train
Diaphragm, lungs, and trachea take air deep into the body and provide oxygen gas to what?
[ "bloodstream", "heart", "molecules", "brain" ]
A
(left) The human respiratory system is only part of the story of respiration. Diaphragm, lungs, and trachea take air deep into the body and provide oxygen gas to the bloodstream. The fate of that oxygen is the story of cellular respiration. (center) Spiracles in this Cluentius Sphinx ( Neococytius cluentius ) caterpill...
SCiQ_train
The Internet has got into all the fields of our life. We can study and work on it. We can find a job on it. We can communicate on it. We can treat friends on it. We can buy and sell on it. We can do almost everything on the Internet, and almost anywhere at any time. However, although the Internet provides services for ...
[ "learn English", "give our friends' information to others", "chat with friends", "look for jobs" ]
B
MMLU_train
The area of a square field 3136 sq m, if the length of cost of drawing barbed wire 3 m around the field at the rate of Rs.1.50 per meter. Two gates of 1 m width each are to be left for entrance. What is the total cost?
[ "Rs.999", "Rs.1020", "Rs.1140", "Rs.1014" ]
A
a2 = 3136 => a = 56 56 * 4 * 3 = 672 – 6 = 666 * 1.5 = 999 ANSWER:C
AquaRat_train
A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day?
[ "16 days", "12 days", "18 days", "15 days" ]
D
A's 2 day's work = (1/20 * 2) = 1/10 (A + B + C)'s 1 day's work = (1/20 + 1/30 + 1/60) = 6/60 = 1/10 Work done in 3 days = (1/10 + 1/10) = 1/5 Now, 1/5 work is done in 3 days. Whole work will be done in (3 x 5) = 15 days. Answer = B
AquaRat_train
Animals adapt to their what?
[ "appearance", "feet", "skin", "nature places" ]
D
MMLU_train
The bones of the newborn skull are not fully ossified and are separated by large areas called what?
[ "fontanelles", "sutures", "pores", "fissures" ]
A
Figure 7.33 Newborn Skull The bones of the newborn skull are not fully ossified and are separated by large areas called fontanelles, which are filled with fibrous connective tissue. The fontanelles allow for continued growth of the skull after birth. At the time of birth, the facial bones are small and underdeveloped, ...
SCiQ_train
P is a prime number. If 6p is between 15 and 95, which of the following W can be a value of 7p + 2?
[ "65", "21", "W=79", "121" ]
C
[3,5,7,11,13] are prime numbers that fits this equation 15< 6X <95. Afterwards subtract 2 from all the answer n see if it's divisible by 7. Therefore A and E are out. Leaves out with B C D. B =11 C =17 D = 9 Only 11 is the set of prime numbers that fit between 15 and 95. Therefore 79 is the answer.B
AquaRat_train
What is formed when sperm mixes with secretions from the various other glands of the reproductive system?
[ "urine", "hormone", "testosterone", "semen" ]
D
Sperm leave the epididymis through the vas deferens. As they travel through the vas deferens, they pass by the prostate and other glands. The sperm mix with secretions from these glands, forming semen. Semen travels through the urethra and leaves the body through the penis. A teaspoon of semen may contain as many as ha...
SCiQ_train
What forms when there is a difference in temperature between the land and the air?
[ "sandstorms", "smoke", "tsunamis", "fog" ]
D
Fog forms when there is a difference in temperature between the land and the air.
SCiQ_train
A starts a business with Rs. 3500. After 5 months, B joins with A as his partner. After a year, the profit is divided in the ratio 2 : 3. B's contribution in the capital is
[ "9000", "8000", "7000", "10000" ]
A
Explanation : Ratio in which profit is divided = 2:3 Assume that B's contribution to the capital = b => 3500*12 : b*7 = 2:3 => 3500*12/7b = 2/3 => b = (3500*12*3)/(2*7) = 500*6*3 = 9000. Answer : Option C
AquaRat_train
Blood vessels blood pumped by the heart flows through a series of vessels known as arteries, arterioles, capillaries, venules, and veins before returning to this?
[ "feet", "brain", "lungs", "heart" ]
D
CHAPTER REVIEW 20.1 Structure and Function of Blood Vessels Blood pumped by the heart flows through a series of vessels known as arteries, arterioles, capillaries, venules, and veins before returning to the heart. Arteries transport blood away from the heart and branch into smaller vessels, forming arterioles. Arteriol...
SCiQ_train
Arya starts cycling along the boundaries of the squares. She starts from a point A and after 90 minutes she reached to point C diagonally opposite to A. If she is travelling with 20km/hr, then find the area of square field.
[ "225", "125", "325", "425" ]
A
Explanation : D = 20*3/2 = 30 km. So side of square is 15km, so area – 225km^2 Answer – B
AquaRat_train
Renal plasma flow equals the blood flow per minute times the what?
[ "leukocytes", "erythrocytes", "hematocrit", "hemoglobin" ]
C
Renal plasma flow equals the blood flow per minute times the hematocrit. If a person has a hematocrit of 45, then the renal plasma flow is 55 percent. 1050*0.55 = 578 mL plasma/min.
SCiQ_train
8-year-old Mario spent one day selling lemonade in New Jersey. But he didn't do it for spending money. "The people in the hospital need more medicine," Mario said. Mario's lemonade stand raised money after a group called Alex's Lemonade Stand, which is an organization that raises money for research on cancers that affe...
[ "He raised more than $ 500 dollars last year.", "He was devoted to helping the kids with cancer.", "He began raising money when he was six years old.", "He wanted to invent a machine to fight against cancer." ]
B
MMLU_train
A predator such as a wolf will show such a distinction by
[ "preferring rabbit to lettuce", "turning down vegetables as food", "chasing small moving mammals", "eating meat when given it" ]
C
MMLU_train
A and B invested money together in a business and share of capital of A is 1/4th that of B. If they incurr a loss of Rs.500 then loss for B is
[ "200", "300", "80", "400" ]
D
Let the investment of B be x investment of A = 1/4 of B = (1/4)x ratios of investment of A and B = 1/4 x : x = x : 4x Loss for B =[ 4 / (1+4) ] * 500 = (4/5) * 500 = 400 rs/- ANSWER:A
AquaRat_train
Of the land owned by a farmer, 90 percent was cleared for planting. Of the cleared land, 60 percent was planted with grapes and 30 percent of the cleared land was planted with potato. If the remaining 360 acres of cleared land was planted with tomato, how many acres did the farmer own?
[ "4000", "3450", "3800", "3750" ]
A
60% of 90% = 54%, 30% 0f 90% = 27% so the remaining 90-54-27=9%=360 acres or 10% of 90%=9% --> 360/9*100=4000 acres Answer (C)
AquaRat_train
Mr Evans works in Sydney. Last week he had a two-week holiday, but he didn't know where to go. He said to his friend Robert, "I hate the hot weather here, but I can't think of a cool place in Australia. Where shall I take my holiday?" "That's easy," said Robert, "You can go to Moscow. Snow and ice are covering the grou...
[ "it was too cold", "it was too heavy", "the Russians tied their stones to the ground", "it was not a stone" ]
A
MMLU_train
Which object is made to reflect light?
[ "telescope", "window", "mirror", "eyeglasses" ]
C
MMLU_train
A tuna would prefer to consume
[ "An Apple", "beef", "Nemo", "dogs" ]
C
MMLU_train
Every year gray whales swim a 10,000 miles round-trip, from the cold waters near Alaska, down the coast of North America to the warm waters near Mexico, and back again. It is one of the longest migrations of any mammal. All day, all summer long, in the cold waters near Alaska, gray whales eat and eat. Instead of teet...
[ "always swim under the ocean", "find food to supply their energy", "face the colder and colder water", "travel to the lagoons without a break" ]
A
MMLU_train
We can calculate a speed if we know a number of
[ "gallons", "millimeters", "dollars", "pounds" ]
B
MMLU_train
What zone is the narrow strip along the coastline that is covered by water at high tide and exposed to air at low tide?
[ "aquifer zone", "intertidal zone", "astrolabe zone", "disturbance zone" ]
B
The intertidal zone is the narrow strip along the coastline that is covered by water at high tide and exposed to air at low tide (see Figure below ). There are plenty of nutrients and sunlight in the intertidal zone. However, the water is constantly moving in and out, and the temperature keeps changing. These condition...
SCiQ_train
Why will water balloons launched into the air eventually burst?
[ "expansion", "momentum", "heat", "friction" ]
A
Each day, hundreds of weather balloons are launched. Made of a synthetic rubber and carrying a box of instruments, the helium-filled balloon rises up into the sky. As it gains altitude, the atmospheric pressure becomes less and the balloon expands. At some point the balloon bursts due to the expansion, the instruments ...
SCiQ_train
A train 520 meters long is running with a speed of 52 kmph. The time taken by it to cross a tunnel 160 meters long is?
[ "287 sec", "16 sec", "17 sec", "47 sec" ]
D
D = 520 + 160 = 680 S = 52 * 5/18 = 14.4 mps T = 680/14.4 = 47 sec Answer: C
AquaRat_train
Sebastian bought a meal at a restaurant and left a 15% tip. With the tip, he paid exactly $35.88. How much did the meal cost without the tip?
[ "$28.98", "$29.91", "$30.15", "$31.20" ]
D
The tip is a percent increase of 15%, which is 115%. Let x equal the price before the tip. Thus, 115% of this price equals $35.88: 1.15x = 35.88 Divide both sides by 1.15:=>x=35.88/1.15=31.20 correct answer D)$31.20
AquaRat_train
What describes a close and long-term interaction between different species?
[ "symbiosis", "parasitic", "dermatitis", "endosymbiosis" ]
A
Symbiosis describes a close and long-term interaction between different species.
SCiQ_train
Peddling a bicycle can be accomplished by
[ "dolphins", "dogs", "possessors of thumbs", "emus" ]
C
MMLU_train
Bears hibernate in winter because
[ "to socialize more with other bears", "the environment is colder and has less food", "a fixed amount of time has passed", "cubs are being born" ]
B
MMLU_train
In which stage does the chromatin condense into chromosomes?
[ "prophase ii", "Telophase II", "Metaphase I", "Anaphase I" ]
A
In prophase II, once again the nucleolus disappears and the nucleus breaks down. The chromatin condenses into chromosomes. The spindle begins to reform as the centrioles move to opposite sides of the cell.
SCiQ_train
Steel company has four empty trucks that will head out in the morning, all four to the same destination. The clerk has four different boxes to ship to that same destination. All four boxes could go on any one of the trucks, or the boxes could be split up into any groupings and given to the trucks in any combinations (i...
[ "16", "256", "576", "4096" ]
B
MAGOOSHOFFICIAL SOLUTION: Steel company has four empty trucks that will head out in the morning, all four to the same destination.Where we put one box has absolutely no bearing on where we put any of the other boxes. The placement of the four boxes is completely independent of one another. For each box, we have four ch...
AquaRat_train
What do you do if you are hit in the mouth and one of your teeth is knocked out? A dentist may be able to put the tooth back in for you, but you have to get to the dentist first.In the meantime, you have to store the tooth so that it will stay healthy. The simplest thing to do is put the tooth back into your mouth, or ...
[ "in cell-culture medium", "in milk", "in water", "in the open air" ]
A
MMLU_train
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...
[ "Our alertness is influenced by our natural body rhythm", "Doing whatever your body feels like is very difficult in our modem society.", "Obeying our body clock is good for our health.", "Disrupting our natural body rhythm can lead to obesity." ]
D
MMLU_train
Six consecutive traffic signals each show either red or green. How many different arrangements of the six signals are possible?
[ "57", "64", "79", "36" ]
B
Since the answer choices to the question are so small (relatively speaking), you can get to the correct answer without having to do any fancy calculations. With a drawing and a bit of 'brute force', you can answer this question relatively quickly. We're told that 6 consecutive traffic signals each show either red or gr...
AquaRat_train
If the sales tax be reduced from 4 (1/5) % to 3(1/4) %, then what difference does it make to a person who purchases a bag with marked price of Rs. 5400?
[ "Rs. 20.5", "Rs. 50.2", "None of these", "Rs. 100.2" ]
C
Explanation: Required difference = (4 (1/5) of Rs. 5400) - (3 (1/4) of Rs. 5400) = (21/5 – 13/4) % of Rs. 5400 = (19/20) x (1/100) x 5400 = Rs. 51.30 ANSWER E
AquaRat_train
Dangerous as they are, extreme sports remain appealing among many Australian young people! Camp Xtreme is the perfect test of your heart. Kite Surfing It's the exciting mixture of kite, board and waves. The idea of using a kite to accelerate speed seems like a new challenge, yet the art of kite flying dates back to the...
[ "Kite surfing.", "Coasteering.", "Sky diving.", "Mountain biking." ]
C
MMLU_train
Children who spend more time outdoors may have a lower risk of becoming nearsighted, new research suggests. In the study, researchers looked at about 1,900 schoolchildren. The scientists found that the kids who had been instructed to spend more time outdoors over three years were 23 percent less likely to develop nears...
[ "Attend an extra class of outdoor activities.", "Continue to do their usual activities.", "Spend one hour in doing eye exercises.", "Participate in outdoor activities with parents." ]
A
MMLU_train
Which tool is used to determine how long it takes warm water to melt an ice cube?
[ "a scale", "a stopwatch", "a calculator", "a thermometer" ]
B
MMLU_train
Ram professes to sell his goods at the cost price but he made use of 500 grms instead of a kg, what is the gain percent? A. 11%
[ "100%", "11 1/8%", "11 9/9%", "11 1/5%" ]
A
500 --- 500 100 --- ? => 100% Answer:D
AquaRat_train
What type of gases trap heat in the atmosphere, causing earth to have a moderate temperature?
[ "ozone gases", "sulfuric gases", "greenhouse gases", "carbon monoxides" ]
C
Greenhouse gases trap heat in the atmosphere. This is essential so that Earth has a more moderate temperature. Without greenhouse gases, nighttime temperatures would be frigid. Natural greenhouse gases include carbon dioxide, methane, water vapor, and ozone. CFCs and some other man-made compounds are also greenhouse ga...
SCiQ_train
Henry sold an item for Rs.7200/- and incurred a loss of 20%. At what price should he have sold the item to have gained a profit of 20%?
[ "10600", "11400", "10800", "11200" ]
C
Explanation: 20% loss means SP = 80% of CP :. CP = Rs.7200x100/80 = Rs.9000. The SP for a gain of 20% = 9000+20% of 9000 = 9000+1800 =Rs10800. Answer: Option B
AquaRat_train
What are microfilaments made out of?
[ "two actin chains", "two microscopy chains", "two halophilic chains", "two DNA chains" ]
A
SCiQ_train
Another term for wind energy is clean energy because the wind and air contains
[ "Seven", "under energy", "zero pollutants", "moon" ]
C
MMLU_train
A company bought for its 7 offices 2 computers of brand N and 3 computers of brand M. In how many ways could computers be distributed among the offices if each office can have only 1 computer.
[ "256", "312", "210", "292" ]
C
I solved it in a slightly different way. I would love feedback on the logic. Again, this is a comb problem. So I though of it as follows. From the seven offices, there will be 5 'winners' (of PCs) and 2'losers'. The number of ways they could be winners and losers is 7!/(5!2!) = 21 For the five winners, the 5 computers ...
AquaRat_train
A corporation triples its annual bonus to 50 of its employees. What percent W of the employees’ new bonus is the increase?
[ "100%", "50%", "662⁄3%", "200%" ]
C
W of the employees’ new bonus is the increase Hence B.
AquaRat_train
What is the best way for a student to describe the results of an experiment?
[ "in a diagram", "in an oral report", "in a written report", "in a photo essay" ]
C
MMLU_train
What are the last two digits of (301*402*503*604*646*547*448*348)^2
[ "36", "86", "56", "76" ]
B
((301*402*503*604*646)*(547*448*348))^2 If you observe above digits, last digit are: 1,2,3,4,6,7,8,8; 5 is missing; so I have rearranged them so that multiplication will be easy for me as initial 4 digits have last two digits as 01,02,03,04,46 and final three as 47*48*48. Solving for only last two digits and multiplyin...
AquaRat_train
What should be added to 4329 so that it may become a perfect square?
[ "27", "26", "24", "25" ]
A
66x66=4356 4356-4329 = 27 If added to 27 get perfect square answer =D
AquaRat_train
A class average mark in an exam is 70. The average of students who scored below 60 is 50. The average of students who scored 60 or more is 75. If the total number of students in this class is 20, how many students scored below 60?
[ "17", "10", "5", "20" ]
D
Let n the number of students who scored below 60 and N the number of students who scored 60 or more. Xi the grades below 60 and Yi the grades 60 or above. [sum(Xi) + sum(Yi)] / 20 = 70 : class average sum(Xi) / n = 50 : average for less that 60 sum(Yi) / N = 75 : average for 60 or more 50n + 75N = 1400 : combine the ab...
AquaRat_train
It was Mother's Day. John was so busy with his work that he couldn't go back home. When he passed by a flower shop in the evening, an idea came to his mind. "I'll send Mum some roses . " While John was picking his flowers, a young man went inside. "How many roses can I get for only five dollars, Madam?" he asked...
[ "$5", "$25", "$ 30", "$ 55" ]
D
MMLU_train
What weather phenomenon can raise sea level as much as 25 feet when low pressure pulls water upward?
[ "storm surge", "storm rise", "earthquake surge", "cloud formation" ]
A
Some of the damage done by storms is from storm surge . Low pressure in a storm pulls water upward. Water piles up at a shoreline as storm winds push waves into the coast. Storm surge may raise sea level as much as 7.5 m (25 ft). This can be devastating in a shallow land area when winds, waves, and rain are intense.
SCiQ_train