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Sympathetic stimulation also triggers the release of epinephrine and norepinephrine, which enhance both cardiac output and what else?
[ "inhibition", "vasoconstriction", "digestion", "vasodilation" ]
B
pressure and maintaining blood flow. Ultimately, however, blood volume will need to be restored, either through physiological processes or through medical intervention. In response to blood loss, stimuli from the baroreceptors trigger the cardiovascular centers to stimulate sympathetic responses to increase cardiac out...
SCiQ_train
A, B and C can do a work in 90, 15 and 45 days respectively. If they work together, in how many days will they complete the work?
[ "66", "11", "77", "10" ]
D
One days's work of A, B and C = 1/90 + 1/15 + 1/45 = (1 + 6 + 2)/90 = 1/10 A, B and C together can do the work in 10 days. Answer:A
AquaRat_train
This keeps animals warm but it is possible to have too much
[ "comfort", "body fat", "shelter", "protection" ]
B
MMLU_train
What is the invisible force that pulls things to earth?
[ "gravity", "electromagnetism", "motion", "momentum" ]
A
Gravity cannot be seen. It does not require things to touch. Gravity is an invisible force. Many things are pulled to the Earth by gravity. Can you think of some things that fall toward the Earth?.
SCiQ_train
The ratio between the perimeter and the width of a rectangle is 5 : 1. If the area of the rectangle is 294 sq. cm, what is the width of the rectangle?
[ "16 cm", "18 cm", "12 cm", "14 cm" ]
D
2L+2W = 5W L = 3W/2 W*L = 294 3W^2/2 = 294 W^2 = 196 W = 14 The answer is C.
AquaRat_train
What is the disease in which bones lose mass and become more fragile and likely to break?
[ "osteoporosis", "fibrosis", "arthritis", "tuberculosis" ]
A
Osteoporosis is a disease in which bones lose mass and become more fragile than they should be. Osteoporosis also makes bones more likely to break. Two of the easiest ways to prevent osteoporosis are eating a healthy diet that has the right amount of calcium and vitamin D and to do some sort of weight-bearing exercise ...
SCiQ_train
Energy is absorbed in the process of converting a liquid at its boiling point into a what?
[ "gas", "solid", "plasma", "mesh" ]
A
Energy is absorbed in the process of converting a liquid at its boiling point into a gas. As with the melting of a solid, the temperature of a boiling liquid remains constant and the input of energy goes into changing the state. The molar heat of vaporization of a substance is the heat absorbed by one mole of that subs...
SCiQ_train
What is the most common type of organic compound?
[ "hydrocarbons", "proteins", "lipids", "carbohydrates" ]
D
Carbohydrates are the most common type of organic compound. A carbohydrate is an organic compound such as sugar or starch, and is used to store energy. Like most organic compounds, carbohydrates are built of small, repeating units that form bonds with each other to make a larger molecule. In the case of carbohydrates, ...
SCiQ_train
If log 27 = 1.431, then the value of log 9 is:
[ "0.934", "0.954", "0.944", "0.958" ]
B
Explanation: log 27 = 1.431 =log (33 ) = 1.431 =3 log 3 = 1.431 =log 3 = 0.477 log 9 = log(32 ) = 2 log 3 = (2 x 0.477) = 0.954. ANSWER IS C
AquaRat_train
The Shopkeeper increased the price of a product by 25% so that customer finds it difficult to purchase the required amount. But somehow the customer managed to purchase only 70% of the required amount. What is the net difference in the expenditure on that product?
[ "12.5%", "10%", "11%", "13%" ]
A
Quantity X Rate = Price 1 x 1 = 1 0.7 x 1.25 = 0.875 Decrease in price = (0.125/1) × 100 = 12.5% C)
AquaRat_train
Parenchymal, collenchymal, and sclerenchymal cells are associated with what types of living things?
[ "fungi", "primates", "plants", "parasites" ]
C
Different types of plant cells include parenchymal, collenchymal, and sclerenchymal cells. The three types differ in structure and function.
SCiQ_train
9548 + 7314 = 4362 + (?)
[ "12500", "8300", "9000", "8700" ]
A
9548 16862 = 4362 + x + 7314 x = 16862 - 4362 ----- = 12500 16862 ----- C)
AquaRat_train
P is 30% more efficient than Q. P can complete a work in 23 days. If P and Q work together, how much time will it take to complete the same work?
[ "11", "13", "9", "15" ]
B
Explanation : Work done by P in 1 day = 1/23 Let work done by Q in 1 day = q q × (130/100) = 1/23 => q = 100/(23×130) = 10/(23×13) Work done by P and Q in 1 day = 1/23 + 10/(23×13) = 23/(23×13)= 1/13 => P and Q together can do the work in 13 days Answer : Option C
AquaRat_train
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...
[ "Protect your eyes.", "Protect your eyes form sweat", "Keep your head warm.", "Protect your forehead." ]
C
MMLU_train
Of the teams competing in the world archery championships, Forty percent are from Europe. Half as many are from the United States and one twentieth are from Africa. What fraction of teams are from neither Europe, the US or Africa.
[ "13/17", "7/20", "13/15", "15/20" ]
B
Half as manymeans half of EU, then EU 40% US 20% AF 5% the rest is 35%, answer D
AquaRat_train
Printing images is easy. Just select an image of a purple robot on your PC, for example, and press print. Your home printer exactly shoots drops of ink onto a flat piece of paper, creating the robot's 2-D image. "Printing" 3-D objects is different. Take the purple robot. First select a file of the 3-D printer. Immediat...
[ "People with physical disabilities.", "People in the solar energy field", "People who lack suitable housing", "People in need of computer skills" ]
A
MMLU_train
Is it true ? 1.Wearing the wrong type of glasses will do harm to your eyes . This is not true for adults , although incorrect glasses may not be good for children under 10 . Ready-made glasses , and not wearing when you should , won' t do harm to your eyes , but you may see better with glasses that are specially made f...
[ "tell people of the importance of their eyes", "tell people how to protect their eyes", "tell people to have more carrots", "tell people something more about their eyes" ]
D
MMLU_train
Darek Fidyka, a 38-year-old Bulgarian, had been paralyzed from the chest down for four years after a knife attack. Scientists from Britain and Poland took cells from his nose, transplanted them into his back and re-grew his spinal cord . Now he can walk and even drive a car. The doctors were delighted but said it ...
[ "The nervous system in the spinal nerves can repair itself.", "The nerves from his ankle cured the patient of the injury.", "The nasal cells re-produced and spread over very quickly.", "The nasal cells helped the spinal nerves to repair themselves." ]
D
MMLU_train
What is an example of the Earth rotating on its axis?
[ "constellations are only visible in some parts of the world during certain months", "cloud coverage varies depending on the season", "it is always cold in Antarctica", "the equator moves up and down around the Earth" ]
A
MMLU_train
A group of 630 children is arranged in rows for a group photograph session. Each row contains three fewer children than the row in front of it. What number of rows is not possible?
[ "4", "6", "7", "5" ]
B
Explanation : Let the last row contain x seats. So, the rows in front have x + 3, x + 6 , x + 9 , … Total no: of students are 630. So, x + (x + 3) + (x + 6) + (x + 9) + ……… = 630. There are 2 ways of approaching the problem. You can consider it as an Arithmetic Progression, substitute the options and find the answer, e...
AquaRat_train
What bodily function do the triceps help perform?
[ "lift the leg", "make a fist", "perform crunches", "extend the arm" ]
D
Pearson Scott Foresman. The biceps help contract the arm, while the triceps help extend the arm . Public Domain.
SCiQ_train
Secondary pollutants form from chemical reactions that occur when pollution is exposed to what?
[ "sunlight", "humans", "air", "water" ]
A
Secondary pollutants form from chemical reactions that occur when pollution is exposed to sunlight.
SCiQ_train
Growers around the world are using new methods to grow grapes to make wine. They use natural and organic methods to control harmful insects and weeds instead of using chemicals. Now, a winery in Canada has adopted a natural way to control its grapevines .The Featherstone Winery is in southern Ontario. The grapevines, ...
[ "only have to remove the dead leaves", "need to remove a specific area of leaves", "shouldn't remove any part of the plants", "should let little lambs do the cutting" ]
B
MMLU_train
A rectangular grass field is 75 m * 55 m, it has a path of 3.5 m wide all round it on the outside. Find the area of the path and the cost of constructing it at Rs.2 per sq m?
[ "s.1350", "s.1918", "s.1397", "s.1328" ]
B
Area = (l + b +2d) 2d = (75 + 55 +3.5 * 2) 2*3.5 => 959 959 * 2 = Rs.1918 Answer: E
AquaRat_train
The days are getting shorter and shorter, and temperatures are dropping. Winter is coming and it is easy for people to catch flu. Many people have started taking vitamin C pills as a precautionary way. But a research has shown that vitamin C pills do not provide as much protection as they think. They are even not as go...
[ "will catch a cold in a few days", "would never catch a cold", "has caught a cold", "would never spread colds to others" ]
C
MMLU_train
A and B started a business with their capitals Rs. 3000 and 9,000 respectively. Annual profit will be distributed between them in the ratio
[ "2:3", "1:3", "1:9", "2:7" ]
B
3,000:9,000 Ans. 1:3 ANSWER:C
AquaRat_train
Which adaptation often helps an animal attract a mate?
[ "hibernation", "camouflage", "coloration", "migration" ]
C
MMLU_train
In dioecious animals, females generally produce what contribution to reproduction?
[ "milk", "eggs", "warmth", "intelligence" ]
B
During sexual reproduction, two parents are involved. Most animals are dioecious , meaning there is a separate male and female sex, with the male producing sperm and the female producing eggs. When a sperm and egg meet during fertilization , a zygote , the first cell of a new organism, is formed ( Figure below ). This ...
SCiQ_train
The cross-section of a stream is a trapezium in shape. If the stream is 10 m wide at the top and the area of cross-section is 640 sq m, the depth of stream is 80m and width at the bottom is?
[ "9 m", "8 m", "4 m", "6 m" ]
D
1/2 * 80 (10 + b) = 640 b = 6m ANSWER:B
AquaRat_train
One similarity between a small, solid sample of aluminum and a large, liquid sample of aluminum is that both samples have
[ "a definite shape.", "a definite volume.", "the same number of atoms.", "the same amount of energy." ]
B
MMLU_train
Sodium-potassium pumps help nerve cells establish a voltage across their what?
[ "cell walls", "potassium membranes", "sodium membranes", "plasma membranes" ]
D
SCiQ_train
The hand, the eyes, and the brain work together to make human beings different from other animals. No other animals have all three parts to work together. No animals can do what human beings can do. Humans can do many things and feel many things with the hand. The hand can hold onto things and make things because the t...
[ "Breathing", "Driving a car", "Making a chair", "Playing football" ]
A
MMLU_train
When is melatonin secreted?
[ "in the morning", "all day", "at night", "in the afternoon" ]
C
SCiQ_train
What is igneous rock created from?
[ "magma cooling", "volcanic ash", "carbon dioxide", "magma aging" ]
A
Igneous rocks cool from magma. The appearance of the rock is created by the composition of the magma. It is also determined by the rate that the magma cools. If the magma cools deep underground, it cools slowly. If the magma cools at or very near the surface, it cools quickly. This results in two different rock types. ...
SCiQ_train
Sharing a phylum with insects, spiders, daddy-long-legs, scorpions, and ticks belong to what class?
[ "reptiles", "annelids", "arachnids", "mammals" ]
C
Arachnids include spiders, daddy-long-legs, scorpions, and ticks.
SCiQ_train
To figure out the height of a wave you measure the distance between the crest and what?
[ "drift", "core", "trough", "crater" ]
C
The figure above also shows how the size of waves is measured ( Figure above ). The highest point of a wave is the crest . The lowest point is the trough . The vertical distance between a crest and a trough is the wave height . Wave height is also called amplitude . The horizontal distance between two crests is the wav...
SCiQ_train
Oleksander Pylyshenko is either very fearless,very foolish... or both. The 40-year-old zookeeper from the Ukraine recently spent five weeks in a cage with Katya, a 200-kilo African lioness. Why? Well for a start, he wanted to raise awareness of the treatment of animals in captivity. Secondly, he hoped to break the Guin...
[ "He made a bed with soft pillow and warm quilt.", "He equipped the enclosure with modern facilities, for example, a computer.", "He put up a tent to protect himself from sun and rain.", "He himself built a shower and toilet inside the enclosure." ]
D
MMLU_train
In how many ways 7 boys and 7 girls can be seated in a row so that boys and girls are alternate?
[ "50603200", "50803200", "50328000", "50003280" ]
B
number of ways = 2*7!*7! = 50803200 Answer is A
AquaRat_train
What is the term for the metabolic reaction where living systems build new molecules?
[ "symbolism", "connectionism", "metabolism", "anabolism" ]
D
Plants and animals exist in a cycle; each requires products of the other. The thousands of coordinated chemical reactions that keep cells alive are referred to collectively as metabolism. In general, metabolic reactions are divided into two classes: the breaking down of molecules to obtain energy is catabolism, and the...
SCiQ_train
Winter is dangerous because it's so difficult to know what is going to happen and accidents take place so easily. Fog can be waiting to meet you over the top of a hill. Ice might be hiding under the melting snow, waiting ahead to send you off the road. The car coming to you may suddenly slip across the road. Rule Numbe...
[ "to show how important smooth movements are", "to ask the drivers to bring some soft drinks with them", "to tell the drivers to be more relaxed", "to show how it can be spilled" ]
A
MMLU_train
A long time ago people thought that the sun went round the earth. In some countries people even said that the sun was a god . They thought the god drove across the sky each day on a golden horse. Now we know the earth goes round the sun. It takes the earth a year to go all way round the sun. Today men even know how fa...
[ "the time for the earth to turn round.", "the time the earth travels one thousand miles.", "one circle the earth goes round the sun.", "the journey of the earth." ]
C
MMLU_train
The H.C.F. of two numbers is 11 and their L.C.M. is 7700. If one of the numbers is 275, then the other is:
[ "338", "308", "279", "318" ]
B
Other number = (11 x 7700)/275= 308. Answer : C
AquaRat_train
The conducting zone of the respiratory system includes the organs and structures not directly involved in what?
[ "gas exchange", "helium exchange", "copper exchange", "gold exchange" ]
A
Functionally, the respiratory system can be divided into a conducting zone and a respiratory zone. The conducting zone of the respiratory system includes the organs and structures not directly involved in gas exchange. The gas exchange occurs in the respiratory zone.
SCiQ_train
Rae and Bruce Hostetler not only work very hard,they also relax just as well. Numerous vacations help the couple to maintain their health and emotional well-being-and it's no surprise to health care professionals. "Rest,relaxation, and stress reduction are very important for people's weLl-being and health. This can be ...
[ "dislike family gatherings", "have the shortest vacation", "enjoy as many vacations as the French", "think much of spending long hours on the job" ]
D
MMLU_train
Just after my birth I remember lying in the stable with my mother and looking out the door, I could see a lovely, big field with trees around the edge and a good-sized pond to drink from. And there in the stable, while all of the other horses ate grass, I remember drinking my mother's milk. Usually, in the morning and ...
[ "the horse owner no longer liked my mother", "I no longer needed my mother", "no other horses could help the farmer", "I was old enough to eat grass" ]
D
MMLU_train
These microorganisms are abundant in the human digestive track and serve many roles. what are they?
[ "pathogens", "bacteria", "antioxidants", "tumors" ]
B
Bacteria provide vital ecosystem services. They are important decomposers. They are also needed for the carbon and nitrogen cycles. There are billions of bacteria inside the human intestines. They help digest food, make vitamins, and play other important roles. Humans also use bacteria in many other ways, including:.
SCiQ_train
31 of the scientists that attended a certain workshop were Wolf Prize laureates, and 16 of these 31 were also Nobel Prize laureates. Of the scientists that attended that workshop and had not received the Wolf prize, the number of scientists that had received the Nobel Prize was 3 greater than the number of scientists t...
[ "D)27", "B)18", "C)24", "A)11" ]
A
lets solve by creating equation.. W = 31.. Total = 50.. Not W = 50 -31= 19.. Now let people who were neither be x, so out of 19 who won Nobel = x+3.. so x+x+3=19 or x=8.. so who won Nobel but not Wolf = x+3 = 11.. But people who won BOTH W and N = 13.. so total who won N = 11+16 = 27.. D
AquaRat_train
Toward the late stages of pregnancy, a drop in progesterone and stretching forces from the fetus lead to increasing uterine irritability and prompt labor. contractions serve to dilate the cervix and expel this?
[ "newborn", "uteris", "tissues", "blood" ]
A
Toward the late stages of pregnancy, a drop in progesterone and stretching forces from the fetus lead to increasing uterine irritability and prompt labor. Contractions serve to dilate the cervix and expel the newborn. Delivery of the placenta and associated fetal membranes follows.
SCiQ_train
What disease can too little calcium cause?
[ "osteoporosis", "psoriasis", "arthritis", "anemia" ]
A
Not getting enough minerals can cause health problems. For example, too little calcium may cause osteoporosis. This is a disease in which bones become soft and break easily. Getting too much of some minerals can also cause health problems. Many people get too much sodium. Sodium is added to most packaged foods. People ...
SCiQ_train
If the average (arithmetic mean) of (2a+16) and (3a-8) is 84, what is the value of a?
[ "32", "25", "42", "28" ]
A
((2a+16) + (3a-8)) / 2 = (5a+8)/2 = 84 a= 32 The answer is D.
AquaRat_train
There are 60 supermarkets in the FGH chain. All of them are either in the US or Canada. If there are 14 more FGH supermarkets in the US than in Canada, how many FGH supermarkets are there in the US?
[ "42", "20", "53", "37" ]
D
x + (x - 14) = 60 --> x = 37. Answer: B.
AquaRat_train
5+3
[ "8", "6", "13", "2" ]
A
A
AquaRat_train
Each day a man meets his wife at the train station after work, and then she drives him home. She always arrives exactly on time to pick him up. One day he catches an earlier train and arrives at the station an hour early. He immediately begins walking home along the same route the wife drives. Eventually his wife sees ...
[ "54 minutes", "40 minutes", "35 minutes", "50 minutes" ]
A
As they arrived 12 minutes earlier than usual, they saved 12 minutes on round trip from home to station (home-station-home) --> 6 minutes in each direction (home-station) --> wife meets husband 6 minutes earlier the usual meeting time --> husband arrived an hour earlier the usual meeting time, so he must have spent wak...
AquaRat_train
Plants use nutrients found in soil. Which of these can break down in soil and become nutrients?
[ "air", "water", "leaves", "sunlight" ]
C
MMLU_train
The new university hospital in Trenton, which the Health Minister Victoria Culley has described as a "shining example" to hospitals all over the country, has been open now for over six months. Having heard several complimentary comments about the organization and efficiency of the place, I decided to see for myself. ...
[ "There were no doctors at all.", "Doctors were polite and patient to patients.", "A lot of people were waiting in line.", "There were nice new signs everywhere in the hospital." ]
C
MMLU_train
Kate White has a big family. There are nine people. Her grandfather's name is James White. He is a doctor. Her grandmother's name is Alice White. She is a housewife . They have a son and a daughter. Her father's name is Thomas White and he is an actor. Her mother's name is Jenny White and she is a nurse. Kate is 13 y...
[ "Six.", "Seven.", "Eight.", "Nine." ]
D
MMLU_train
A person can swim in still water at 4 km/h. If the speed of water 2 km/h, how many hours will the man take to swim back against the current for 6km?
[ "4", "7", "5", "3" ]
D
M = 4 S = 2 US = 4 - 2 = 2 D = 6 T = 6/2 = 3 Answer:A
AquaRat_train
The mean of four integers Q will not change if all the integers are multiplied by any constant. What is always true about this set of numbers? I. The mean of the set is 0 II. The sum of the largest member and the smallest member of the set is 0 III. The set contains both positive and negative integers
[ "I, II, and III", "I and II only", "I only", "III only" ]
C
If we consider a set {1,2,3,4}, when multiplied with a constant we take that constant as 1 and multiply resulting set will contain the same numbers as the original. so how can the answer be I only.....A
AquaRat_train
Annie was helping her little brother Max pick flowers from the garden. They wanted to put the flowers in a jar to put on the kitchen table. Mother's Day was the next day and their mother loved fresh flowers. After they picked flowers and put them in a jar, Max asked Annie if they could have a snack. Annie took Max int...
[ "In the garden", "They gave them to their mother", "In the window", "In a jar" ]
D
MMLU_train
Zeros that appear in front of all of the nonzero digits are called what?
[ "non-numbers", "significant digits", "left-end zeros", "zero sum game" ]
C
3. Zeros that appear in front of all of the nonzero digits are called left-end zeros. Left-end zeros are never significant. A. 0.008 has one significant figure.
SCiQ_train
From 6 positive numbers and 6 negative numbers, how many groups of 4 numbers, yielding a positive product, can be formed?
[ "625", "30", "720", "255" ]
D
When will the product of 4 numbers be positive? It is positive when the number of negative numbers in the product is even i.e. when we have 0 negative numbers or 2 negative numbers or 4 negative numbers. 3 cases: - 0 negative numbers - All numbers are positive - Selected in 6C4 = 15 ways - 2 negative numbers - 2 are po...
AquaRat_train
Deep in the western Amazon rainforest, live butterflies that drink turtle tears. That sounds like a line straight out of a fantasy novel, but it's one hundred percent real life! It's an unusual sight--a crowd of butterflies flying around the eyes of yellow-spotted river turtles, trying to get a little tear.s. The poor...
[ "the butterflies like eating meat for getting salt .", "the turtles like the butterflies drinking their tears", "turtle tears are the only source of salt for the butterflies", "the Andes Mountains lies east of the western Amazon rainforest" ]
D
MMLU_train
The original price of a suit is $100. The price increased 20%, and after this increase, the store published a 20% off coupon for a one-day sale. Given that the consumers who used the coupon on sale day were getting 20% off the increased price, how much did these consumers pay for the suit?
[ "$106", "$96", "$88", "$100" ]
B
0.8*(1.2*100) = $96 The answer is B.
AquaRat_train
What causes the changes of puberty?
[ "testosterone", "insulin", "estrogen", "glucose" ]
C
During adolescence, estrogen causes the changes of puberty. It causes the reproductive organs to mature. It also causes other female traits to develop. For example, it causes the breasts to grow and the hips to widen.
SCiQ_train
If the selling price of 50 articles is equal to the cost price of 40 articles, then the loss or gain percent is:
[ "25% gain", "35% gain", "20% loss", "20% gain" ]
C
Let C.P. of each article be Re. 1. Then, C.P. of 50 articles = Rs. 50; S.P. of 50 articles = Rs. 40. Loss % = 10/50 * 100 = 20% ANSWER:A
AquaRat_train
What are the infoldings of the inner membrane called?
[ "ceranae", "brickle", "lineage", "cristae" ]
D
SCiQ_train
Which of the following is the major cause of tides?
[ "heating of the oceans by the Sun", "gravitational pull of the Moon", "earthquakes on the ocean floor", "changes in wind direction" ]
B
MMLU_train
If you look at the sky one night and see something moving and shining that you have never seen before, it might be a comet . A comet sometimes looks like a star. Like a planet, a comet has no light of its own. It shines from the sunlight it reflects . Like the earth a comet goes around the sun, but on a much longer p...
[ "at any time", "at noon", "at regular times", "at daybreak" ]
C
MMLU_train
What weather term describes what the temperature feels like when the wind is taken into account?
[ "windchill", "freezing point", "windshield", "humidity" ]
A
Blizzards are dangerous storms. The wind may blow the snow into deep drifts. Along with the poor visibility, the snow drifts make driving risky. The wind also makes cold temperatures more dangerous. The greater the wind speed, the higher the windchill. Windchill is what the temperature feels like when the wind is taken...
SCiQ_train
What is it called when two waves in the same medium pass one another?
[ "interference", "synchrony", "frequency", "accumulation" ]
A
Any two waves in the same medium undergo wave interference as they pass each other. At the location where the two waves collide, the result is essentially a summation of the two waves. In some places, a wave crest from one source will overlap a wave crest from the other source. Since both waves are lifting the medium, ...
SCiQ_train
Chemical reactions always involve energy. when methane burns, for example, it releases energy in the form of what?
[ "heat and light", "heat and movement", "light and sound", "movement and light" ]
A
Chemical reactions always involve energy. When methane burns, for example, it releases energy in the form of heat and light. Other chemical reactions absorb energy rather than release it.
SCiQ_train
The smartphone has become the centerpiece of many students' digital lives. Yes, it can be a distraction(,), but it is also an incredible tool that can transform classroom learning and late-night studying. Professors and students are starting to explore what the smartphone can contribute to learning-and there is a whole...
[ "How to Improve College Students' Studies", "How to Download Computer Games", "How to Choose the Latest Smartphone", "Five Tech Tools for College Students" ]
D
MMLU_train
When the body goes into survival mode, it's first priority is to produce enough of which substance for the brain?
[ "plasma", "insulin", "glucose", "blood" ]
C
Starvation When the body is deprived of nourishment for an extended period of time, it goes into “survival mode. ” The first priority for survival is to provide enough glucose or fuel for the brain. The second priority is the conservation of amino acids for proteins. Therefore, the body uses ketones to satisfy the ener...
SCiQ_train
Tarun got 30% concession on the labelled price of an article and sold it for Rs. 8750 with 25% profit on the price he bought. What was the labelled price ?
[ "27910", "10000", "10002", "22438" ]
B
Explanation: Cost Price = = Rs. 7000. Let the labelled price be Rs. x. Then, = Rs.10000 Answer: A) 10000
AquaRat_train
If x > 0, x/25 + x/20 is what percent of x?
[ "75 %", "25%", "60%", "5%" ]
D
Just plug and chug. Since the question asks for percents, pick 100. (but any number will do.) 100/25 + 100/20= 4+5 =9 9 is 9% of 100=A.
AquaRat_train
The common cold and flu are examples of human diseases caused by what tiny particles?
[ "bacteria", "infections", "viruses", "parasites" ]
C
Viruses , like the one depicted in Figure below , are tiny particles that may cause disease. Human diseases caused by viruses include the common cold and flu. Do you think viruses are prokaryotes or eukaryotes? The answer may surprise you. Viruses are not cells at all, so they are neither prokaryotes nor eukaryotes.
SCiQ_train
The Crouch quadruplets have always been considered quite special but not so special---all four have been accepted into America's Yale University. Dean at the university, Jeffrey Brenzel, said the admission for Kenny, Martina, Ray and Carol, all 18-year-old students at Danbury High School in Connecticut , was probably...
[ "$36,500", "$146,000", "$584,000", "$292,000" ]
C
MMLU_train
70, 75, 80, 85, 90, 105, 105, 130, 130, 130 The list shown consists of the times, in seconds, that it took each of 10 schoolchildren to run a distance of 400 on of meters. If the standard devastation of the 10 running times is 26.4 seconds, rounded to the nearest tenth of a second, how many of the 10 running times are ...
[ "two", "four", "one", "five" ]
A
The most time consuming part in this question is to define the mean. Under exam pressure and time pressure it is very easy to make mistake. it is easier to group numbers: 130*3=390; 105*2=210; 75+85=160; 70+80=150; 90; Next stage combine results, again using more convenient ways to calculate: 390+210=600; 160+150=310; ...
AquaRat_train
Ice cream in a bowl changed from solid to liquid in a few minutes. Which of the following most likely caused this change?
[ "Bacteria grew in the ice cream.", "Heat was added to the ice cream.", "Water evaporated from the ice cream.", "Frozen berries were sprinkled on the ice cream." ]
B
MMLU_train
For any numbers w and z, w#z = w^3z(8 - w^2). If both z and w#z are positive numbers, which of the following could be a value of w?
[ "−2", "9", "−9", "0" ]
C
Since w#Z and w are positive, we need to take the value of w such that w#z or w^3z(8 - w^2) is positive. ANSWER:E
AquaRat_train
A person want to give his money of $4500 to his 4 children A,B,C,D in the ratio 2:4:5:4. What is the A+B share?
[ "$1500", "$1000", "$2000", "$1800" ]
D
A's share = 4500*2/15 = $600 B's share = 4500*4/15 = $1200 A+B = $1800 Answer is C
AquaRat_train
Meiosis contributes to the process of reproduction by producing what type of cell?
[ "aneuploid", "diploid", "haploid", "polyploid" ]
C
MMLU_train
What is the term for proportion of amount of product actually produced in a chemical reaction versus predicted amount ?
[ "percent impact", "decrease yield", "percent yield", "calculus yield" ]
C
Chemical reactions in the real world don’t always go exactly as planned on paper. In the course of an experiment, many things will contribute to the formation of less product than would be predicted. Besides spills and other experimental errors, there are usually losses due to an incomplete reaction, undesirable side r...
SCiQ_train
A plane taking off from an airport will seem what as it flies away
[ "empty", "smaller", "the same", "bigger" ]
B
MMLU_train
There are 10 teams in a certain league and each team plays each of the other teams exactly twice. If each game is played by 2 teams, what is the total number of games played?
[ "90", "16", "56", "15" ]
A
Every team plays with 9 teams...so total no of matches = 10 x 9 = 90. Now, each match is played twice => 90 x 2 But 2 teams play a match => 90 x 2 /2 = 90. Answer: E
AquaRat_train
About 50% of all animal species died off between the mesozoic and which other era?
[ "cretaceous", "cenozoic", "jurassic", "precambrian" ]
B
The most famous mass extinction was 65 million years ago. Between the Mesozoic Era and the Cenozoic Era, about 50% of all animal species died off. This mass extinction is when the dinosaurs became extinct. Most scientists think that the extinction was caused by a giant meteorite that struck Earth. The impact heated the...
SCiQ_train
What do electric motors use to change electrical energy into kinetic?
[ "resonances", "electromagnets", "fans", "generators" ]
B
Many common electric devices, such as doorbells, contain electromagnets. If they have moving parts, they are likely to have an electric motor. An electric motor is a device that uses an electromagnet to change electrical energy to kinetic energy.
SCiQ_train
Find the odd man out. 742, 743, 588, 853, 871, 990, 532
[ "588", "None of these", "990", "742" ]
A
Explanation : In all numbers except 588, the difference of third and first digit is the middle digit. Answer : Option C
AquaRat_train
A meeting has to be conducted with 3 managers. Find the number of ways in which the managers be selected from among 6 managers, if 2 managers will not attend the meeting together?
[ "16", "22", "24", "20" ]
A
we can either choose all 3 people from 4 manager who have no problems or choose 2 from the 4 and 1 from the 2 managers who have a problem sitting together so 4C3 + (4C2 * 2C1) this is 4 + 12=16 Answer : C
AquaRat_train
What are the two classifications of factors in the environment that affect organisms?
[ "biotic and abiotic", "shear and abiotic", "rotational and abiotic", "Antibiotick and abiotic" ]
A
Organisms depend on their environment to meet their needs, so they are greatly influenced by it. There are many factors in the environment that affect organisms. The factors can be classified as either biotic or abiotic.
SCiQ_train
Dogs like living with people. A dog can be a very good friend. He can do a lot of things for people. Some dogs help people to look after sheep, other dogs help them to find lost children. And some of the dogs can help the blind do things. Many years ago there was a ver dog. His name was Seeing Eye dog. Now we can see ...
[ "Look after sheep", "Help blind people", "Find lost children", "Train blind people" ]
B
MMLU_train
Jockeys are the smallest athletes. They are rarely over five feet six, or 120 pounds. The lighter the weight on the horse, the faster it can go. Riding fast horses on the track is tough on the small jockeys. The jockey doesn't"sit"on the horse. He leans forward on his legs. The strain is on his thighs and calf muscl...
[ "really sit on the horse", "lean forward on his legs", "use much arm strength", "get any mud on wet track" ]
A
MMLU_train
3/8 of 168 * 15 / 5 + X = 549 / 9 + 275
[ "149", "2696", "2976", "147" ]
D
Explanation: Let 3/8 of 168 * 15 / 5 + X = 549 / 9 + 275 Then, 63 * 15 / 5 + X = 61 + 275 63 * 3 + X = 336 189 + X = 336 X = 147 ANSWER: A
AquaRat_train
If you need glasses to read this, you are among most of Chinese students. About four-fifths of high school students in China have poor eyesight . And now more and more children in primary school need glasses, too. Two main reasons can cause poor eyesight: too much time spent indoors studying and too little time spent o...
[ "Like reading and writing very much.", "Spend too much time enjoying the sun.", "Spend too much time indoors studying.", "Start primary school at a young age." ]
C
MMLU_train
What sort of gas is found in balloons and blimps, and is used to make them float in the sky?
[ "hydrogen", "radon", "oxygen", "helium" ]
D
Helium has long been used in balloons and blimps. Since it is much less dense than air, it will float above the ground. We can buy small balloons filled with helium at stores, but large ones (such as the balloon seen above) are much more expensive and take up a lot more helium.
SCiQ_train
When different types of tissues work together to perform a unique function, what do they form?
[ "produce", "organ", "organs", "Brian" ]
B
Plant Organ Systems In plants, just as in animals, similar cells working together form a tissue. When different types of tissues work together to perform a unique function, they form an organ; organs working together form organ systems. Vascular plants have two distinct organ systems: a shoot system, and a root system....
SCiQ_train
"Any time! Any where! Decades ago there was no such thing" - "Communication". Then, September 7th 1987, the global system for mobile communication or GSM was born. And international agreements that laid out the standards, regulations and practices gave rise to a global mobile phone industry. To be honest, the world's f...
[ "You can have a mobile phone with the unique look and functions as you like.", "Others can find us without any difficulties if we carry our mobile phone.", "The mobile phone can be used as a permit when you enter some places.", "The mobile phone we carry can show others how wealthy we are." ]
A
MMLU_train
There is a big supermarket near my home. Its name is Pricelow. It has lots of things. You can buy school things, like notebooks, pens, rulers, pencils, erasers and pencil boxes. You can buy vegetables, fruit and all kinds of food. You can also buy clothes. Some of the things there are cheap, and anybody can afford the...
[ "seven", "eight", "twelve", "thirteen" ]
D
MMLU_train
A population of wood mice lives in a cool, moist temperate forest. Several years of hot, dry weather have affected the plants in the area. Which mice in the population are most likely to survive this change and pass their genes on to their offspring?
[ "those with the warmest coats and best camouflage", "the largest and strongest mice in the population", "those with traits most adapted to the new environment", "the youngest and fastest mice in the population" ]
C
MMLU_train
Dear Kitty: News! We have a new flat! The rooms are small, but they are comfortable. There are more rooms here than in our old flat. This is good because now I have my own room. In the old flat, I share with my sister. My bedroom is my favourite room in our flat. I can be alone in it. I can read or draw. I can listen t...
[ "She helps her mother cook their meals.", "She plays computer games.", "She teaches her mother how to cook.", "She reads about Moroccan food." ]
A
MMLU_train