question stringlengths 1 5.01k | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 3.68k | source stringclasses 3
values |
|---|---|---|---|---|
Lakes, ponds, and beaches mean summer fun and cool relaxation from hot weather. But water also can be dangerous for kids if you don't take great care. Nearly 1,000 kids die each year by drowning. Here are some tips to keep your kids safe in the water: At the Lake or Pond *Don't let little kids swim alone without adult ... | [
"swim on his/her own",
"be careful about weeds and grass",
"swim without shoes on",
"drink only a little wine"
] | B | MMLU_train | |
Which of the following animal features most helps the animal move around in its habitat? | [
"A bird's sharp beak",
"A cow's tail",
"A sea turtle's flippers",
"A black bear's fur"
] | C | MMLU_train | |
The lymphatic system helps return fluid that leaks from the blood vessels back to what system? | [
"peripheral",
"cardiovascular",
"pulmonary",
"nervous"
] | B | The lymphatic system helps return fluid that leaks from the blood vessels back to the cardiovascular system. | SCiQ_train |
If an electromagnet is active then a nail touching it will become what? | [
"frozen",
"reactively charged",
"cold",
"magnetic personality"
] | B | MMLU_train | |
The temperature of a monitor lizard will increase if it | [
"goes into a hole underground",
"hides under a tree",
"swims in a fountain",
"leaves a rainy forest for a sunny desert"
] | D | MMLU_train | |
One important difference between living things and nonliving things is that only living things have | [
"compounds",
"elements",
"molecules",
"cells"
] | D | MMLU_train | |
Pessimistic,anxious and depressed people may have a higher risk of dementia ,US researchers reported on Thursday. A study of a group of 3,500 people showed that those who scored high for pessimism on a standardized personality test had a 30 percent increased risk of developing dementia 30 to 40 years later. Those scor... | [
"It is impossible for people to avoid dementia.",
"People who always have negative feelings may have a higher risk of getting dementia.",
"If we have a healthy diet,we would have no chance of getting dementia.",
"A person who is pessimistic has a higher risk of developing dementia."
] | B | MMLU_train | |
If you are lucky enough, you may find the hummingbird , the smallest bird of the animal world, in a south American forest. Though the hummingbird is no bigger than a bee and weighs only 2 to 3 grams, it can fly as fast as 50 meters in a second. It can fly forwards as most birds do, and it can fly backwards as well. ... | [
"north American",
"south Asian",
"north Asian",
"south American"
] | D | MMLU_train | |
If 6x^2 + x - 12 = (ax + w)(cx + d), then |a| + |w| + |c| + |d| =
For a complete solution and more practice problems, see this blog:
http://magoosh.com/gmat/2012/algebra-on ... to-factor/ | [
"12",
"18",
"15",
"20"
] | A | 6x^2+x-12 = 6x^2 + 9x -8x -12
=> 3x(2x+3) -4(2x+3)
=> (2x+3)(3x-4) = (ax+w)(cx+d)
Hence a=2, w=c=3, d=-4
So, 2+3+3+ |-4| = 2+3+3+4 = 12
Answer B. | AquaRat_train |
What are the sporophytes in ferns? | [
"leafy plants",
"cycles",
"leaves",
"spores"
] | A | SCiQ_train | |
Animal moms are great moms. You might be surprised at some of these moms. Octopuses The mother octopus lays about 50,000 eggs. For about 300 days, she stays with the eggs, cleans them and protects them. She does not leave to feed. However, this animal mom dies as soon as the eggs are hatched . Crocodiles A crocodil... | [
"in her mouth",
"on her back",
"in her pouch",
"by her tail"
] | A | MMLU_train | |
In a queue if 30 children were made to stand in a column, 16 columns could be formed. If 24 children were made to stand in a column, how many columns could be formed? | [
"15",
"20",
"29",
"26"
] | B | Sol. Required number = 16 *^30 = 20
B | AquaRat_train |
There are 11 dozen mangoes in a box. If there are 39
such boxes, how many mangoes are there in all the
boxes together? | [
"628",
"516",
"6192",
"5148"
] | D | Number of mangoes = 11 dozens
= 12 × 11 = 132
∴ Number of mangoes in 39 boxes
= 39 × 132 = 5148
Answer B | AquaRat_train |
What is the most important source of energy on earth? | [
"sun",
"moon",
"the earth's core",
"water"
] | A | The sunlight that reaches Earth is the planet’s most important source of energy. The energy in sunlight, called solar energy, is electromagnetic energy. This is a form of energy that travels through space in electric and magnetic waves. Solar energy can be used to heat homes and produce electricity in solar cells like ... | SCiQ_train |
What are sugars broken down into in your digestive system? | [
"nicotine",
"glucose",
"insulin",
"starch"
] | B | Sugars are small, simple carbohydrates. They are found in foods such as milk and fruit. Sugars in foods such as these are broken down by your digestive system to glucose, the simplest of all sugars. Glucose is taken up by cells for energy. | SCiQ_train |
Alveoli can be found in which organ in the human body? | [
"Heart",
"Liver",
"lungs",
"Stomach"
] | C | Respiratory tree: terminates in alveolus, alveoli. Respiratory bronchioles branch into alveolar ducts and into alveoli. Alveolus: microscopic air sacs, 300 million of these in human lungs. Total surface area large. Gas diffuses micrometer, very tiny distance. Nervous System Composed of tissues designed to integrate sen... | SCiQ_train |
-84*29+365=? | [
"None of these",
"-2071",
"2801",
"-2801"
] | B | => -84*(30-1)+365;
=> -(84*30)+84+365;
=> -2520+449=-2071.
Correct Option: D | AquaRat_train |
Many companies use guards and expensive alarm systems to protect their property . Soon a new kind of protection will be used--robots. Engineers have been working on the first mobile robots for businesses. The robots will guard factories, warehouses and museums at night. The mobile robots will move around slowly on whee... | [
"guard factories, warehouses and museums",
"send loud, painful sirens when it is stolen",
"sense moving objects and signal police",
"move around and do the programmed work"
] | D | MMLU_train | |
What serious sti can damage the heart, brain and other organs or even cause death, if untreated? | [
"herpes",
"chlamydia",
"cirrhosis",
"syphilis"
] | D | Syphilis is a very serious STI. Luckily, it is less common than chlamydia or gonorrhea. Syphilis usually begins with a small sore on the genitals. This is followed a few months later by a rash and flu-like symptoms. If syphilis is not treated, it may damage the heart, brain, and other organs. It can even cause death. | SCiQ_train |
Why should mankind explore space? Why should money, time and effort be spent exploring and researching something with so few obvious benefits? Why should resources be spent on space rather than on conditions and people on Earth? These are questions that, understandably, are very often asked. Perhaps the best answer lie... | [
"Our genetic makeup.",
"Resources on the earth.",
"The adaptive ability of humans.",
"By-products in space exploration."
] | C | MMLU_train | |
Soil that forms in place over a very long period is called what? | [
"leakage soil",
"residual soil",
"resultant soil",
"antique soil"
] | B | A soil is a residual soil when it forms in place. Only about one third of the soils in the United States form this way. The material comes from the underlying bedrock. Residual soils form over many years since it takes a long time for solid rock to become soil. First, cracks break up the bedrock. This may happen due to... | SCiQ_train |
If 15 students in a class average 70% on an exam and 10 students average 95% on the same exam, what is the average in percent for all 25 students? | [
"81%",
"77%",
"79%",
"80%"
] | D | (15*70 + 10*95) / 25 = 80%
The answer is D. | AquaRat_train |
Mobile phones and the internet have improved our live in many ways. However, along with improvements, they have also brought a number of worrying problems. Many car accident are caused by mobile phones. You can use many new mobile phones to get on the internet. This can be very convenient, but some drivers get on the i... | [
"You can have a car accident.",
"Someone can post your photograph on the internet.",
"Someone can get your personal information",
"Someone you do not know can call you."
] | D | MMLU_train | |
The first consumption of breast milk or formula floods the baby's gastrointestinal tract with what? | [
"hemoglobin",
"nerves",
"enzymes",
"beneficial bacteria"
] | D | Gastrointestinal and Urinary Adjustments In adults, the gastrointestinal tract harbors bacterial flora—trillions of bacteria that aid in digestion, produce vitamins, and protect from the invasion or replication of pathogens. In stark contrast, the fetal intestine is sterile. The first consumption of breast milk or form... | SCiQ_train |
Rocky Lyons was five years old when his mother, Kelly, was driving along the country road with him. He was asleep on the front seat of their truck, with his feet resting on her lap. As his mom drove carefully down the winding country road, she turned onto a narrow bridge. The truck hit a rock and slid off the road. She... | [
"She passed away.",
"She survived and recovered from injuries.",
"She became a hero.",
"She had a different life."
] | B | MMLU_train | |
What always has the same elements in the same ratio? | [
"component",
"mitochondria",
"compound",
"cell"
] | C | A compound always consists of the same elements in the same ratio. If the same elements combine in different ratios, they form different compounds. | SCiQ_train |
What system makes sure leaked blood returns back to the bloodstream? | [
"somatic",
"symptomatic",
"cerebral",
"lymphatic"
] | D | You may think that your blood vessels have thick walls without any leaks, but that's not true. Blood vessels can leak just like any other pipe. The lymphatic system makes sure leaked blood returns back to the bloodstream. | SCiQ_train |
Autocrine signaling takes place within the same what? | [
"cell",
"proteins",
"organ",
"tissue type"
] | A | Other Types of Chemical Signaling In endocrine signaling, hormones secreted into the extracellular fluid diffuse into the blood or lymph, and can then travel great distances throughout the body. In contrast, autocrine signaling takes place within the same cell. An autocrine (auto= “self”) is a chemical that elicits a r... | SCiQ_train |
An investor receives a total combined return of 10% on his two different investments. On his $10,000 investment he receives a return of 6%. What is the return on his $20,000 investment? | [
"8.5%",
"7.25%",
"12%",
"9%"
] | C | 0.06 * 10000 + 20000x = 0.10(30000)
solving for x give x = 12%
option B | AquaRat_train |
Kinetic and potential are two forms of what? | [
"exercise",
"fuel",
"pressure",
"energy"
] | D | Energy is the ability to do work. When work is done, energy is transferred from one object to another. Energy can exist in different forms, such as electrical and chemical energy. Most forms of energy can also be classified as kinetic or potential energy. | SCiQ_train |
For 2consecutive yrs, my incomes are in the ratio of 4:7 and expenses in the ratio of 3:5. If my income in the 2nd yr is Rs. 42000 & my expenses in the first yr in Rs.21000, my total savings for the two-year is | [
"Rs.9700",
"Rs.10000",
"Rs.9000",
"Rs.9800"
] | B | Sol. Income in first year = * x 42000 = Rs. 24000
Expenses in second year = \ x 21000 = Rs. 35000 Total savings = Total income - Total expenses = (42000 + 24000)- (21000 + 35000)
= 66000 - S6000 = Rs.10000
E | AquaRat_train |
A certain plant was 11 feet long on the day it was plantedthe length grows by a constant amount everyday(inc. the first day it was planted).
if this plant grew by 10% b/w the 4th day and 10 th day after it was planted ,how many feet per day does the plant grow | [
"a) 2",
"e) 3",
"c) 0.196",
"b) 4.5"
] | C | If the plant is 11 feet tall when it is planted, it will be 11 + k feet tall at the end of the day (where k is the constant length it grows by every day).
Similarly, at the end of the 4th day the plant must be 11 + 4k feet tall and at the end of the 10th day it must be 11 + 10k feet tall.
Therefore 6k = 0.1 (11 + 4k)
=... | AquaRat_train |
Which of the following is an example of a physical change? | [
"lighting a match",
"breaking a glass",
"burning of gasoline",
"rusting of iron"
] | B | MMLU_train | |
The ratio of sodium chloride to ammonium in 100 kg of mixed ammonium normally used by three chemists is 1:4. The amount of sodium chloride to be added to 100 kg of mixed ammonium to make the ratio 9 :25 is | [
"6.625 kg",
"5 kg",
"8.8 kg",
"6.35 kg"
] | C | sodium chloride in 100 kg = 1/5 x 100 = 20 kg
ammonium in 100 kg = 4/5 x 100 = 80 kg
Now 80 is 25 parts out of (25 + 9) = 34 parts.
Hence 9 parts = 9/25 x 80 = 28.8
Amount to be added = 28.8 - 20= 8.8 Kg
ANSWER:E | AquaRat_train |
In a Shop, the profit is 320% of the cost. If the cost increases by 25% but the selling price remains constant, approximately what percentage of the selling price is the profit? | [
"50%",
"70%",
"55%",
"60%"
] | B | CP.= Rs. 100. => Profit = Rs. 320, S.P. = Rs. 420.
New C.P. = 125% of Rs. 100 = Rs. 125
New S.P. = Rs. 420.
Profit = Rs. (420 - 125) = Rs. 295.
Req = (295/420*100) == > 70%
ANSWER A | AquaRat_train |
Nowadays, pollution is becoming worse and worse. A starry night seems to be a luxury for people living in cities. Is there any ideal place for stargazers ? A small town in New Zealand is here to surprise you with its breathtaking starry night sky. Lake Tekapo is located at the heart of New Zealand's South Island. It ha... | [
"To tell us how to keep away from pollution",
"To introduce the best destination in New Zealand",
"To share with us his feelings of Lake Tekapo",
"To suggest us going to visit Lake Tekapo"
] | D | MMLU_train | |
What is the term for sheets of cells that form a boundary between a mass of cells and a cavity or space? | [
"epithelia",
"myelin",
"mucus",
"ganglion"
] | A | Tight junctions are common at epithelia, which are sheets of cells that form a boundary between a mass of cells and a cavity or space (a lumen ). The membranes of these cells join together, forming a virtually impermeable barrier to fluid. Tight junctions essentially seal adjacent epithelial cells in a narrow layer jus... | SCiQ_train |
Before leaving work, Steve Lee likes to use his cell phone to turn on his heat and air condition system at home. So by the time he gets through traffic into his front door, the temperature inside is perfect. You may wonder what a so-called smart home can do inside. Lee works for a company called Smarthome. com, testin... | [
"Turning on the light automatically.",
"Getting the owner some food.",
"Turning off a pool pump.",
"Watching over the home's safety."
] | B | MMLU_train | |
7+2=56
6+3=48
5+5=45
2+1=4
4+9=??
Solve it? | [
"92",
"42",
"72",
"48"
] | D | x+y=x[y+(x-1)]=x^2+xy-x
7+2=7[2+(7-1)]=49+14-7=56
6+3=6[3+(6-1)]=36+18-6=48
5+5=5[5+(5-1)]=25+25-5=45
2+1=2[1+(2-1)]=4+2-2=4
4+9=4[9+(4-1)]=16+36-4=48
Answer :B | AquaRat_train |
The world is not coming to an end on December 21st, 2012, the US space agency announced to dispel widespread rumors fueled by the Internet and a new Hollywood movie. The latest big screen 2012 was based on stories according to the Mayan calendar.It showed that by the end of 2012, a Planet X will collide with the ear... | [
"the film 2012 is well accepted in the science field",
"scientists have been tracking Planet X for over ten years",
"the earth will exist for more than four billion years",
"the rumors caused a panic among some people"
] | D | MMLU_train | |
What is the major cause of disease in agricultural crops? | [
"bacteria",
"pollution",
"fungi",
"drought"
] | C | Some fungi have a different kind of relationship with plants. They are plant parasites. They get food from the plants and cause harm to the plants in return. Fungi are the major causes of disease in agricultural crops. They may eventually kill their plant hosts. | SCiQ_train |
Large viruses began as what type of cells inside bigger host cells? | [
"symbiotic",
"simple",
"static",
"parasitic"
] | D | Large viruses were once parasitic cells inside bigger host cells. Over time, genes needed to survive and reproduce outside host cells were lost. | SCiQ_train |
Photosynthesis converts carbon dioxide and water into what? | [
"insulin",
"carbon",
"glutamate",
"glucose"
] | D | In food chemistry, the substances known as antioxidants are reducing agents. Ascorbic acid (vitamin C; C6H8O6) is thought to retard potentially damaging oxidation of living cells. In the process, it is oxidized to dehydroascorbic acid (C6H6O6). In the stomach, ascorbic acid reduces the nitrite ion (NO2−) to nitric oxid... | SCiQ_train |
While all my classmates seen to be crazy about a one-way ticket to Mars , I'd rather say Mars is totally unsuitable for human existence. People won't have enough food supplies there, and the terrible environment would make it impossible for them to live a long life. Besides, the journey won't be safe. Can anybody expla... | [
"Humans will have to bring all they need from the Earth.",
"Humans will find Mars totally unsuitable for living.",
"Humans can produce everything they need.",
"Humans can live longer in the colony on Mars"
] | C | MMLU_train | |
A rectangular metallic piece of paper that covers exactly the area of a cube. The length of the piece of paper is 48 inches and the width is 72 inches. What is the volume of the cube in cubic feet is 1 feet is 12 inches? | [
"d 40",
"a 8",
"e 51",
"c 27"
] | B | l = 48 /12 = 4 ft
w = 72 / 12 = 6 ft
Area of paper = 24
Area of cube = 4 * side^2
side of cube = 2
V of cube = 8 | AquaRat_train |
If a: b = 7: 5, b: c = 9: 11, find a: b: c? | [
"63: 45: 51",
"63: 45: 56",
"63: 45: 55",
"63: 45: 58"
] | C | a: b = 7: 5
b: c = 9: 11
a: b: c = 63: 45: 55
Answer: B | AquaRat_train |
Barbara has 8 shirts and 8 pants. How many clothing combinations does Barbara have, if she doesn’t wear 2 specific shirts with 3 specific pants? | [
"50",
"36",
"41",
"56"
] | A | 8 shirts
9 pants
we can combine 2 shirts with (8-3) pants
2*5=10
we can combine the other shirts (6) with any pants (9)
5*8=54
Thus total :40+10=50 ANS:D | AquaRat_train |
Rahul's mother is the only daughter of Monika's father. How is Monika's husband related to Rahul ? | [
"Father",
"Brother",
"Grandfather",
"Uncle"
] | A | Explanation:
Clearly, the only daughter or Monika's father is Monika herself
So, Rahul's mother is Monika
Thus, Monika's husband is the father of Rahul.
Answer: B) Father | AquaRat_train |
Many animals go on long and difficult journeys to find food or places for their young to start life. They often travel very far, sometimes even halfway around the world. Some animals make one of these amazing journeys every year, while others make only one amazing journey in their lives. Some animals travel over land, ... | [
"in North America",
"in Mexico",
"on the way from Mexico to North America",
"at the end of summer"
] | C | MMLU_train | |
What are non-renewable sources of energy that produce environmental damage? | [
"fossil fuels",
"crop fuels",
"sunlight",
"wind"
] | A | Fossil fuels are non-renewable sources of energy that produce environmental damage. | SCiQ_train |
Leaders of the World Health Organization say they are concerned about the air quality and health efiects on citizens during a recent outbreak of heavy pollution in Beijing.Still,they said they were unsure of the exact amount the air pollution takes on any person's body,casting doubts on local reports tying the area's d... | [
"in case of an orange alert, we had better not go outside",
"the case of the girl with lung cancer was little' linked to air pollution",
"cancer levels in Beijing are rising due to heavy air pollution",
"it is widely agreed that pollution shortens life spans very slightly"
] | A | MMLU_train | |
Where are the taste buds located in humans? | [
"mouth",
"tongue",
"teeth",
"lips"
] | B | The sense of taste is controlled by sensory neurons on the tongue. They are grouped in bundles called taste buds. You can see taste buds on the tongue in Figure below . Taste neurons sense chemicals in food. They can detect five different tastes: sweet, salty, sour, bitter, and umami, which is a meaty taste. When taste... | SCiQ_train |
What is the rate percent when the simple interest on Rs.5000 amount to Rs.2500 in 5 Years? | [
"10%",
"7.5%",
"10.5%",
"8%"
] | A | Interest for 1 year = 2500/5 = 500
Interest on Rs 5000 p/a = 500
interest rate = 500/5000*100 = 10%
Answer : C | AquaRat_train |
What do you call a substance that cannot be broken down to other substances by chemical reactions.? | [
"an element",
"a compound",
"a molecule",
"a participate"
] | A | SCiQ_train | |
A report on a new software that enables eyes to do the typing appears in Wednesday's edition of the journal Nature. Replacing a keyboard or mouse, eye-scanning-cameras mounted on computers have become necessary tools for people without limbs or those affected with paralysis. The camera tracks the movement of the eye, a... | [
"It can be used to write ten more words than on screen keyboard per minute.",
"It is easier to use than ordinary keyboards.",
"It can provide hints for possible sentences to be written.",
"It is an independent text processor."
] | A | MMLU_train | |
There are 7 baskets numbered from 1 to 7 and filled with apples. 10 children are asked to pick apples one by one from each basket such that the number of apples picked by each child from each basket is equal to the number marked on the basket. If there were 1000 apples in total and the baskets were filled in such a way... | [
"90",
"910",
"720",
"120"
] | C | Each child takes a total of 1+2+3+4+5+6+7 = 7*8/2 = 28 apples.
The total number of apples taken by 10 children is 10*28 = 280
The number of apples left in the end is 1000 - 280 = 720 apples.
The answer is D. | AquaRat_train |
Margaret is 8 years more than twice the age of his son. The age of son is 12. Find the age of mother and find the difference between their ages | [
"30yrs",
"20yrs",
"40yrs",
"50yrs"
] | B | Let, age of son x=12
Margaret is 8 years more than twice the age of his son, y = 8+2(x)
=8+2(12)
=8+24
=32yrs
Difference = 32 - 12
=20yrs
ANSWER:B | AquaRat_train |
Humans and other animals can suffer from diets lacking in what essential "ingredients"? | [
"fiber",
"liquids",
"steroids",
"nutrients"
] | D | SCiQ_train | |
Planet English is the world's leading interactive multimedia software package for English language teaching and learning. For Students Planet English uses the latest in multimedia and information technology to support students who wish to learn English for international communication. Planet English is an exciting, hig... | [
"Planet English can support the students who study computer.",
"Planet English can help the students and their teachers interact.",
"Planet English makes it possible for students to communicate with speakers from around the world.",
"Planet English offers only a range of spoken communication for students."
] | C | MMLU_train | |
What is the term for a symbiotic relationship in which one species benefits while the other species is not affected? | [
"mutualism",
"pollenation",
"commensalism",
"parasitism"
] | C | Commensalism is a symbiotic relationship in which one species benefits while the other species is not affected. An example is the relationship between birds called cattle egrets and cattle (see Figure below ). Cattle egrets feed on insects. They follow cattle herds around to take advantage of the insects stirred up by ... | SCiQ_train |
Here is the school day in an English school. Morning The students have an English lesson and a Maths lesson.The first lesson begins at 9:00 a.m.The children have a break from 10:00 a.m.to 10:20 a.m.They usually eat snacks or play games in the playground.After the break, they have the second lesson.It lasts for an hour... | [
"From 10:00 to 10:20",
"From 9:00 to 10:00",
"From 1:10 to 3:15",
"From 12:00 to 1:10"
] | D | MMLU_train | |
A and B are walking with 25 kmph and 30 kmph. A is walking towards east and B is towards south. They both started at 7:00 A.M at what time they are 130 metres apart. | [
"130m",
"140m",
"160m",
"150m"
] | A | let after t sec they are 130m apart then
(25* 5/18 *t)^2 + (30* 5/18 *t)^2 = 130^2
=> t * (5/18) * 5 * √ 61 = 130
=> t = 12.98425 sec ~ 13 sec
so, at 7:00:13 AM they are 130m apart.
ANSWER:A | AquaRat_train |
What type of energy travels in waves across space as well as through matter? | [
"kinetic energy",
"electromagnetic radiation",
"mechanical radiation",
"thermal energy"
] | B | Electromagnetic radiation is energy that travels in waves across space as well as through matter. Most of the electromagnetic radiation on Earth comes from the sun. Like other waves, electromagnetic waves are characterized by certain wavelengths and wave frequencies. Wavelength is the distance between two corresponding... | SCiQ_train |
Due to the time it takes for light to reach us, galaxies at the edge of the universe are distant in terms of space and what else? | [
"gravity",
"energy",
"temperature",
"time"
] | D | The galaxies at the edge of the Universe are a great distance away. But they are something else that is distant. Because it takes so long for light from so far away to reach us, they are also very far back in time ( Figure below ). | SCiQ_train |
Antifreeze is a liquid that is added to water to keep it from freezing. When water freezes and turns to ice,it expands .The force of water expanding is so great that it will break the hardest metal.Water is used in car engines to keep them cool while they run,and if this water is allowed to freeze in winter it can br... | [
"tell us what antifreeze is",
"make people buy antifreeze",
"tell us that cars need antifreeze",
"show us how to protect car engines"
] | A | MMLU_train | |
If logx(3) = 1/4, then x = ? | [
"81",
"71",
"91",
"101"
] | A | Rewrite the given equation in exponential form
logx(3) = 1/4 if and only if x(1/4) = 3
We now solve, for x, the exponential equation obtained above by raising both sides to the power 4.
(x(1/4)) 4 = 3 4
x = 3 4 = 81
correct answer C | AquaRat_train |
In order for students to perform lab experiments safely and accurately, they should | [
"copy what the other students are doing.",
"ask the teacher to first demonstrate the entire experiment.",
"perform the experiment after memorizing the instructions.",
"read and understand all directions before starting the experiment."
] | D | MMLU_train | |
Water solidifies in crevices in the asphalt and splits it apart by | [
"making happy faces",
"occupying more space",
"cheerleaders",
"banana ice cream"
] | B | MMLU_train | |
Scientists in Colombia have trained a team of rats to help remove land mines from the countryside. Land mines are small bombs hidden in the ground and designed to explode when someone steps on them. When trained, the rats can smell special metals in the mines and then signal to their human team. Then why use rats for... | [
"they are cleverer.",
"they run faster",
"they have a better sense of smell",
"they don't make mines explode as easily"
] | D | MMLU_train | |
Children and teenagers who spend lots of time in front of screens-especially TVs-are easier to get more weight as they age .according to a new study. The findings agree with research suggesting all that inactive sitting and always watching advertisements may lead to poor eating habits. Researchers used re... | [
"Limiting the time of children watching TV.",
"Buying children food advertised on TV.",
"Not allowing children to watch TV.",
"Encouraging children to play computer games."
] | A | MMLU_train | |
Binary transition-metal compounds, such as the oxides and sulfides, are usually written with idealized what? | [
"fluctuations",
"stoichiometries",
"noble gases",
"speciation"
] | B | VII *The convention of using roman numerals to indicate the oxidation states of a metal is used here. Binary transition-metal compounds, such as the oxides and sulfides, are usually written with idealized stoichiometries, such as FeO or FeS, but these compounds are usually cation deficient and almost never contain a 1:... | SCiQ_train |
A squirrel runs up a cylindrical post , in a perfect spiral path making one circuit for each rise of 3 feet . How many feet does the squirrel travels if the post is 27 feet tall and 3 feet in circumference? | [
"18 feet",
"27 feet",
"12 feet",
"15 feet"
] | B | total circuit=27/3=9
total feet squirrel travels=9*3=27 feet
ANSWER:C | AquaRat_train |
Zoonotic pathogens are transferred from what to what? | [
"animals to humans",
"humans to humans",
"humans to animals",
"animals to animals"
] | A | SCiQ_train | |
Aman started a business investing Rs. 50,000. Rakhi joined him after six months with an amount of Rs. 1,05,000 and Sagar joined them with Rs. 1.4 lakhs after another six months. The amount of profit earned should be distributed in what ratio among Aman, Rakhi and Sagar respectively, 3 years after Aman started the busin... | [
"12:105:110",
"120:105:118",
"60:105:112",
"60:105:111"
] | C | Explanation:
Aman : Rakhi : Sagar = (50000 * 36) : (105000 * 30) : (140000 * 24)
= 60:105:112
Answer: B | AquaRat_train |
One half of a two digit number exceeds its one fourth by 3. What is the sum of the digits of the number? | [
"15",
"11",
"3",
"9"
] | C | Explanation:
x/2 – x/4 = 3 => x =12
1 + 2 = 3
A | AquaRat_train |
The leaves of all of what type of plants have two basic parts in common: the blade and petiole? | [
"evergreen",
"flowering plants",
"deciduous",
"perennials"
] | B | Flowering vascular plants also have diverse leaves. However, the leaves of all flowering plants have two basic parts in common: the blade and petiole (see Figure above ). The blade of the leaf is the relatively wide, flat part of the leaf that gathers sunlight and undergoes photosynthesis. The petiole is the part that ... | SCiQ_train |
What is the decimal equivalent of (1/4)^4? | [
"0.25",
"0.0625",
"0.0039",
"0.5"
] | C | (1/4)^4 = 1/256 = 0.0039
Answer : A | AquaRat_train |
Ravi can do a piece of work in 11 days while Prakash can do it in 22 days. In how many days will they finish it together? | [
"5 7/3 days",
"4 7/9 days",
"5 7/3 days",
"7 1/3days"
] | D | 1/11 + 1/22 = 3/22
22/3 = 7 1/3 days
ANSWER:B | AquaRat_train |
What property increases as an object's mass increases, making a full box harder to push than an empty one? | [
"magnetism",
"weight",
"inertia",
"gravity"
] | C | The inertia of an object depends on its mass. Objects with greater mass also have greater inertia. Think how hard it would be to push a big box full of books, like the one in Figure below . Then think how easy it would be to push the box if it was empty. The full box is harder to move because it has greater mass and th... | SCiQ_train |
The tax on a commodity is diminished by 28% but its consumption is increased by 12%. Find the decrease percent in the revenue derived from it? | [
"19%",
"18%",
"12%",
"52%"
] | A | 100 * 100 = 10000
72 * 112= 8064
10000------- 1936
100 ------- ? = 19.36%
Answer:B | AquaRat_train |
When you sit in the classroom, do you suddenly feel that summer flew by so quickly? I'm still thinking about taking walks in the park and meeting my friends at night. But I know that the school season is beginning. And homework, tests and routine all come with it. When I stay in my room and write my homework, I often... | [
"fun",
"boring",
"relaxing",
"difficult"
] | B | MMLU_train | |
The average monthly salary of laborers and supervisors in a factory is Rs.1250 per month; where as the average monthly salary of 6 supervisors is Rs.2450. If the average monthly salary of the laborers is Rs.950 find the number of laborers? | [
"42",
"66",
"12",
"88"
] | A | 5x 6x 2x
50 25 100
250x + 150x + 200x = 4200
600x = 4200
x = 7 => 6x = 42
Answer: B | AquaRat_train |
The area of the square formed on the diagonal of a rectangle as its side is 108 1/3 % more than the area of the rectangle. If the perimeter of the rectangle is 28 units, find the difference between the sides of the rectangle? | [
"2",
"4",
"1",
"5"
] | A | Let the sides of the rectangle be l and b respectively.
From the given data,
(l2 + b2) = (1 + 108 1/3 %)lb
=> l2 + b2 = (1 + 325/3 * 1/100)lb
= (1 + 13/12)lb
= 25/12 lb
=> (l2 + b2)/lb = 25/12
12(l2 + b2) = 25lb
Adding 24lb on both sides
12l2 + 12b2 + 24lb = 49lb
12(l2 + b2 + 2lb) = 49lb
but 2(l + b) = 28 => l + b = 14... | AquaRat_train |
The government-run command post in Tunis is staffed around the clock by military personnel, meteorologists and civilians. On the wall are maps, crisscrossed with brightly colors arrows that painstakingly track the fearsome path of the enemy. What kind of invader gives rise to such high-level monitoring? Not man, not be... | [
"the insects are likely to create another African famine.",
"the insects may blacken the sky.",
"the number of the insects increases drastically.",
"the insects are gathering and moving in great speed."
] | A | MMLU_train | |
What is an element that tend to be malleable? | [
"mixture",
"lanthanide",
"metal",
"actinide"
] | C | Metals tend to be malleable. This means that they can be formed into thin sheets without breaking. An example is aluminum foil, also pictured in the Figure below . | SCiQ_train |
If you want to watch and know something about birds, you must find a good place near the bird nest . Birds sit on eggs and take care of their babies from April to June. Because the baby birds are too young to leave the nest, parents often go to look for food and come back in several minutes. So it is good to watch bird... | [
"take better care of them",
"use the binoculars",
"make them do everything as usual",
"kill them at last"
] | B | MMLU_train | |
Which of these animals could keep itself warmest? | [
"a squirrel",
"a whale",
"a chihuahua",
"a cat"
] | B | MMLU_train | |
A schoolboy, who has been unable to play sports, has found the perfect entertainment--snowboarding. Thomas Pettigrew is enjoying himself by performing difficult actions at freestyle events. The youngster can't join in PE lessons at school, because he suffers from a rare condition, which means his body dangerously overh... | [
"dangerous",
"pleasant",
"healthful",
"difficult"
] | B | MMLU_train | |
All prokaryotic and some eukaryotic organisms reproduce through what method, where a parent passes all of its genetic material to the next generation? | [
"microscopic reproduction",
"organic reproduction",
"sexual reproduction",
"asexual reproduction"
] | D | Are there male and female bacteria? How could you tell? Remember, bacteria have just one chromosome; they do not have an X or Y chromosome. So they probably have a very simplified form of reproduction. Asexual reproduction, the simplest and most primitive method of reproduction, involves a single parent and produces a ... | 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... | [
"human beings have the hands, the eyes, and the brain working all the time",
"other animals also have hands, the eyes, and the brain",
"human beings work together with other animals",
"the hands, the eyes, and the brain of the human can work together"
] | D | MMLU_train | |
Penguins live together, but each pair has a little piece of ground of their own. When a penguin wants to walk through its neighbor's ground, it must ask for permission . If it does not, it will have to fight. Penguins come and go all day. They fight for fish and look after their children. All penguins are good parents-... | [
"when the female penguins return from the sea",
"just by hearing in the darkness",
"each time they see their lovely females",
"after they have had their own grounds"
] | B | MMLU_train | |
A particular library has 75 books in a special collection, all of which were in the library at the beginning of the month. These book are occasionally loaned out through an inter-library program. If, by the end of the month, 65 percent of books that were loaned out are returned and there are 61 books in the special col... | [
"30",
"55",
"40",
"20"
] | C | The total number of books is 75.
Let x be the number of books which were loaned out.
65% of books that were loaned out are returned.
35% of books that were loaned out are NOT returned.
Now, there are 61 books, thus the number of un-returned books is 75-61 = 14 books.
0.35x = 14
x = 40
The answer is D. | AquaRat_train |
Kelly Christopher, a student at Lutheran High School in California, US, loves oranges. One day last week, she used a pole to pick oranges off trees and collect them in baskets. It's the first time in her 15 years she's picked fruit from trees. "This is quite different from buying oranges in the supermarket," said Chri... | [
"The fruit will rot or be eaten by small animals.",
"People who need the fruit will come to pick it.",
"The fruit will be used as a resource for research.",
"Homeowners will pick the fruit and sell it."
] | A | MMLU_train | |
Human metabolism is the conversion of food into heat transfer, work, and this? | [
"stored protein",
"stored atp",
"stored fat",
"stored carbs"
] | C | Human Metabolism and the First Law of Thermodynamics Human metabolism is the conversion of food into heat transfer, work, and stored fat. Metabolism is an interesting example of the first law of thermodynamics in action. We now take another look at these topics via the first law of thermodynamics. Considering the body ... | SCiQ_train |
This inverse relationship between solubility and temperature can be understood by looking at a what? | [
"molecular model",
"nutrient model",
"potassium model",
"a slide"
] | A | This inverse relationship between solubility and temperature can be understood by looking at a molecular model. Recall that higher temperatures are associated with faster particles. Gas particles are held in solution by attractive interactions with the solvent molecules. If the particles are moving slowly, these attrac... | SCiQ_train |
A company has 15 managers and 75 associates. The 15 managers have an average salary of $180,000. The 75 associates have an average salary of $30,000. What is the average salary for the company? | [
"$35,000",
"$55,000",
"$45,000",
"$65,000"
] | B | Another method is to get ratios
Say 30000=a and
We know the # of people are in 1:5 ratio
Average=(6a*1+a*5)/6= 11a/6=55000
Answer is C. $55,000 | AquaRat_train |
Most people agree that honesty is a good thing. But does Mother Nature agree? Animals can't talk, but can they lie in other ways? Can they lie with their bodies and behavior? Animal experts may not call it lying, but they do agree that many animals, from birds to chimpanzees, behave dishonestly to fool other animals. W... | [
"Do animals lie?",
"Does Mother Nature fool animals?",
"How do animals learn to lie?",
"How does honesty help animals survive?"
] | A | MMLU_train | |
*Share flats happy valley big flat, 1 room ready for use immediately. quiet and convenient, fully furnished, park view. $6, 800 including bills with maid. female nonsmoker. no pet. sara 25720836 or 10077809. * moving sale 2 armchairs, red/brown at $400 each; coffee table, black, wood, $800; oil painting, big, $900; tia... | [
"call at 2521-6011 and see a beautiful park",
"buy an old picture for $150",
"buy two armchairs for $ 400",
"hire a maid by paying $6 800"
] | B | MMLU_train | |
What are small organelles and are the site of protein synthesis? | [
"ribosomes",
"chloroplasts",
"nucleus",
"vacuoles"
] | A | Ribosomes are small organelles and are the site of protein synthesis. Ribosomes are found in all cells. | SCiQ_train |
A car owner buys petrol at 7.50, 8.00 and 8.50 per litre for three successive years. What approximately is his average cost per litre of petrol if he spends 4000 each year? | [
"7.98",
"9",
"7.98",
"None of the above"
] | A | Let average cost of petrol per litre be x
Then x = 12000 /4000/7.5+4000/8+4000/8.5
= 3 /2/15+1/8+2/17=6120/767= Rs. 7.98 per litre
Answer C | AquaRat_train |
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