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The least number which when divided by 5, 6 , 7 and 8 leaves a remainder 3, but when divided by 9 leaves no remainder, is:
[ "3363", "1683", "1677", "2523" ]
B
L.C.M. of 5, 6, 7, 8 = 840. Required number is of the form 840k + 3 Least value of k for which (840k + 3) is divisible by 9 is k = 2. Required number = (840 x 2 + 3) = 1683. Answer: Option 'C'
AquaRat_train
Which features are physical properties of an iron nail?
[ "conducts heat, magnetic, solid", "conducts electricity, magnetic, rusts", "conducts sound, insulates, non-magnetic", "dissolves, conducts heat, non-magnetic" ]
A
MMLU_train
What can be used to convert the energy provided by the sun to usable electrical energy?
[ "Pannels", "Wind Mills", "Power Plants", "solar cells" ]
D
Solar cells convert the energy in sunlight to electrical energy. They contain a material such as silicon that absorbs light energy and gives off electrons.
SCiQ_train
By selling an umbrella for Rs. 600, a shop keeper gains 700%. During a clearance sale, the shopkeeper allows a discount of 10% on the marked price. His gain percent during the sale is?
[ "533.33", "733.33", "433.33", "933.33" ]
D
Marked price = Rs. 600 C.P. = 100/800 * 600 = Rs. 75 Sale price = 90% of Rs. 600 = Rs. 540 Required gain % = 700/75 * 100 = 933.33%. Answer:C
AquaRat_train
Members of the genus trypanosoma are flagellate protozoa that cause what?
[ "sleeping sickness", "cancer", "mutations", "hypertension" ]
A
Members of the genus Trypanosoma are flagellate protozoa that cause sleeping sickness , which is common in Africa. They also cause Chagas disease , which is common in South America. The parasites are spread by insect vectors. The vector for Chagas disease is shown in Figure below . Trypanosoma parasites enter a person’...
SCiQ_train
A Man travelled a distance of 48 km in 7 hours. He travelled partly on foot at 4 km/hr and partly on bicycle at 9 km/hr. What is the distance travelled on foot?
[ "20 km", "None of these", "12 km", "10 km" ]
A
Explanation: Let the time in which he travelled on foot = x hour Time for travelling on bicycle = (9 - x) hr Distance = Speed * Time, and Total distance = 48 km So, 4x + 7(9-x) = 48 => 3x = 15 => x = 5 So distance traveled on foot = 4(5) = 20 km Answer: Option B
AquaRat_train
Both fats and oils are made up of long chains of carbon atoms that are bonded together. what are these chains called?
[ "metabolic acids", "nucleic acids", "fatty acids", "amino acids" ]
C
Lipids consist only or mainly of carbon, hydrogen, and oxygen. Both fats and oils are made up of long chains of carbon atoms that are bonded together. These chains are called fatty acids. Fatty acids may be saturated or unsaturated. In the Figure below you can see structural formulas for two small fatty acids, one satu...
SCiQ_train
How many ways are there to award a gold, silver and bronze medal to 10 contending teams?
[ "10 × 9 × 8", "10!/(3!7!)", "300", "360" ]
A
we clearly know that there can be only one winning team which deserves the gold medal. we can do the selection in 10 ways if gold medal is given to 1 of the teams then only possible 9 teams can be considered for silver medal. we can do selection in 9 ways similarly if gold and silver medals are awarded then only remain...
AquaRat_train
Gasoline, natural gas, fuel oil, diesel fuel, jet fuel, coal, kerosene, and propane are examples of what type of fule?
[ "electrolysis fuel", "polymerization fuel", "nuclear fue", "hydrocarbon fuel" ]
D
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 the opening image. Several other ways are pictured in the Figure below . The most important use of hydrocarbons is for fuel. Gasoline...
SCiQ_train
Because it can be controlled intentionally, skeletal muscle is also called what type of muscle?
[ "involuntary", "voluntary", "automatic", "necessary" ]
B
Skeletal muscle tissue forms skeletal muscles, which attach to bones and sometimes the skin and control locomotion and any other movement that can be consciously controlled. Because it can be controlled intentionally, skeletal muscle is also called voluntary muscle. When viewed under a microscope, skeletal muscle tissu...
SCiQ_train
If a snake bites you, take a photo with your mobile phone! It may save your life. This is the surprising advice of a British cook. One day Henry Jackson was working in a restaurant kitchen. He picked up a dish from the table, and suddenly a snake appeared... and bit him on the hand. A few days earlier, the snake came t...
[ "A snake in a restaurant", "A photo saving his life", "A photo of a snake", "A useful mobile phone" ]
B
MMLU_train
When an ice cube melts, its state of matter changes from a
[ "gas to a liquid", "solid to a liquid", "liquid to a solid", "solid to a gas" ]
B
MMLU_train
Look, this is a photo of Mr. White's family. The man in the photo is Mr. White, the father. The woman is the mother. They have two daughters. The girl behind Mr. White is Mary. She's 14. The girl behind Mrs. White is Jane. She is 11. Mary and Jane are in the same school, but not the same grade. Mary is in Grade2. Jane ...
[ "Mr. White's", "Mary's", "Mrs. White's", "Peter's" ]
B
MMLU_train
What type of waves start when a source of energy causes a disturbance in the medium?
[ "mechanical currents", "mechanical waves", "fluid waves", "magnetic waves" ]
B
Mechanical waves are waves that transfer energy through matter, called the medium. Mechanical waves start when a source of energy causes a disturbance in the medium. Types of mechanical waves include transverse, longitudinal, and surface waves.
SCiQ_train
Generic Name: ASPIRIN Pronunciation: ['aesp@rin] Why it is prescribed : 1. Aspirin relieves mild to moderate pain. 2. It reduces fever, redness, and swelling. 3. It prevents blood from clotting . When it is to be taken: 1. Aspirin is often taken without a prescription. 2. Follow the instructions on the label and pack...
[ "keeping in touch with your doctor", "taking aspirin tablets after meals to avoid stomach upset", "drinking a full glass of juice immediately after taking chewable aspirin tablets", "taking more than 8 regular strength aspirin a day while suffering from diabetes" ]
D
MMLU_train
This is a teacher's family . The father's name is Lake Smith . He's forty - four . The mother's name is Kate Smith . She's forty - two . The Smiths have a son , Jim , and a daughter , Ann . Jim is fourteen , and Ann is twelve . The son looks like his father , and the daughter looks like her mother . They are all in No....
[ "Lake Smith", "Kate Smith", "Jim Smith", "Ann Smith" ]
B
MMLU_train
If each of 4 digit code is formed of integers from 1 to 10, inclusively, and each of the digits are different, how many possible codes are there?
[ "4,069", "6,240", "6,040", "5,040" ]
D
Code consists of 4 digits and no digit is repeated. First digit of the code can have 10 possibilities Second digit can have 9 possibilities Third digit can have 8 possibilities Total number of possible codes = 10*9*8*7 = 5040 Answer: D
AquaRat_train
Lin Dehua, boy, 13 School should make our lunchtime longer. Now, our lunchtime is short. Many of my classmates have some homework to do after lunch . But if they do not get a good rest, they won't have enough energy for the afternoon. So I would like to have some time to take a nap after lunch . That way we will learn...
[ "Zheng Chuyu likes playing badminton.", "Zheng Chuyu doesn't want to be a dull boy.", "Lin Dehua thinks lunchtime is too short now.", "The students seldom have pork for lunch in the dining hall." ]
D
MMLU_train
Light travels at a speed which is about a million times faster than the speed of sound. You can get some idea of this difference by watching the start of a race. If you stand some distance away from the starter, you can see smoke from his gun before the sound reaches your ears. This great speed of light produces some ...
[ "has to travel a greater distance", "moves less quickly", "travels much more quickly", "is less powerful" ]
A
MMLU_train
The cycle of copper reacting is a good example of what principle?
[ "law of inertia", "conservation of energy", "conservation of mass", "conservation of momentum" ]
C
A series of chemical reactions where an initial amount of copper reacts with nitric acid, goes into solution, and disappears. Then a series of reactions proceed, only to have the copper metal recovered. The copper cycle is a good illustration of how mass is conserved in a given chemical reaction.
SCiQ_train
What basic cell structure is made up of a phospholipid bilayer and two layers of phospholipid molecules?
[ "mitochondria", "cell membrane", "cell cartilage", "nucleus" ]
B
The cell membrane is made up of a phospholipid bilayer, two layers of phospholipid molecules. Notice the polar head group of the phospholipid is attached to the phosphate, and the tails are two fatty acid chains. The head group and tails are attached by a glycerol backbone.
SCiQ_train
The food on the moon has come a long way from the freeze - dried bread to half - dried food. They have changed a lot in the past few years. And now US scientists want to grow vegetables in mini - greenhouses on the moon. Scientists say they are looking forward to a time when people on the moon or even Mars will be able...
[ "have beautiful followers", "can grow very quickly", "can grow in the greenhouse", "can grow bigger than other seeds" ]
B
MMLU_train
The average of 13 numbers is 60. Average of the first 6 of them is 57 and that of the last 8 is 61. Find the 8th number?
[ "52", "54", "50", "46" ]
C
Sum of all the 13 numbers = 13 * 60 = 780 Sum of the first 6 of them = 6 * 57 = 342 Sum of the last 8 of them = 8 * 61 = 488 So, the 8th number = 342 + 488 - 780 = 50. ANSWER:C
AquaRat_train
What do we call the diffusion of water across a membrane because of a difference in concentration?
[ "osmosis", "electrolysis", "cell transportation", "hemostasis" ]
A
The diffusion of water across a membrane because of a difference in concentration is called osmosis.
SCiQ_train
Suganya and Suriya are partners in a business. Suganya invests Rs. 32,000 for 8 months and Suriya invests Rs.28,000 for 10 months. Out of a profit of Rs.30,570. Suganya's share is
[ "Rs.18,942", "Rs.9471", "Rs.912.54", "Rs.12,628" ]
C
Solution Ratio of their shares =(32000×8):(28000×10) = 32:35 . Suganya's share = Rs.(31570 ×2/67) = Rs.912.54. Answer C
AquaRat_train
The human body is made up of organ systems that work together as one unit. Which systems work together to prepare and distribute food for cells?
[ "digestive and circulatory", "digestive and endocrine", "nervous and respiratory", "nervous and excretory" ]
A
MMLU_train
What forms when a glacier scrapes a large hole in the ground?
[ "frozen lake", "glacial lake", "drift lake", "melting lake" ]
B
The depression that allows water to collect to form a lake may come about in a variety of ways. The Great Lakes, for example, are glacial lakes. A glacial lake forms when a glacier scrapes a large hole in the ground. When the glacier melts, the water fills the hole and forms a lake. Over time, water enters the lake fro...
SCiQ_train
Hong Kong Harbour Cruise By Night Enjoy your wonderful dinner on the ferry and see the fantastic city lights. Time: 7:00 pm~10:00 pm daily Price: With dinner Without dinner Adult: HK$300 HK$120 Child under 12: HK$ 210 HK$ 84 Start/ Stop: Kowloon Public Pier (Near Star Ferry Pier) Ticket Office:Star ...
[ "HK$300.", "HK$600", "HK$420", "HK$520" ]
B
MMLU_train
Animals can not produce their own food making them _________.
[ "omnivores", "autotrophs", "photoreliant", "heterotrophs" ]
D
Animals are a kingdom of multicellular eukaryotes. They cannot make their own food. Instead, they get nutrients by eating other living things. Therefore, animals are heterotrophs .
SCiQ_train
When does diseases like alzheimer's become more common?
[ "toddler", "i-40 age", "old age", "teenager" ]
C
Old age begins in the mid-60s and lasts until the end of life. Most people over 65 have retired from work, freeing up their time for hobbies, grandchildren, and other interests. Stamina, strength, reflex time, and the senses all decline during old age, and the number of brain cells decreases as well. The immune system ...
SCiQ_train
What are resources that don't run out?
[ "renewable resources", "residual resources", "general resources", "orbital resources" ]
A
Renewable resources can be renewed as they are used. An example is timber , which comes from trees. New trees can be planted to replace those that are cut down. Sunlight is a renewable resource. It seems we will never run out of that! What are some other renewable resources?.
SCiQ_train
It was a beautiful sunny morning. The air was fresh and a mild wind was blowing against my wind screen. I was driving from Bangalore to Brindavan Gardens. It took me 1 hour and 30 minutes to complete the journey. After lunch I returned to Bangalore. I drove for 90 rhinutes. How do you explain it ?
[ "88 min", "80 min", "75 min", "90 min" ]
D
C 90 min Jansi went out for shopping. She had in her handbag approximately Rs. 15/- in one rupee notes and 20 p. coins. When she returned she had as many one rupee notes as she originally had and as many 20 p. coins as she originally had one rupee notes. She actually came back with about one-third of what she had start...
AquaRat_train
Where do most of the steps of cellular respiration take place?
[ "nucleus", "mitochondria", "cytoplasm", "ribosomes" ]
B
Most of the steps of cellular respiration take place in the mitochondria.
SCiQ_train
The Boy Made It! One Sunday, Nicholas, a teenager, went skiing at Sugarloaf Mountain in Maine. In the early afternoon, when he was planning to go home, a fierce snowstorm swept into the area. Unable to see far, he accidentally turned off the path. Before he knew it, Nicholas was lost, all alone! He didn't have food, wa...
[ "returned to his shelter safely", "was saved by a searcher", "got stuck in the snow", "staved where he was" ]
B
MMLU_train
My wife passed away a few years ago, and I went through the worst time in my life. I even wanted to kill myself. Just for kids, I had to continue to live and work as small-town doctor at my medical clinic in Hawaii. My kids had gone to live on the mainland, and I was alone. Then they asked me to have a family trip. On ...
[ "Tired and troublesome.", "Busy and risky.", "Meaningful and helpful", "Frightening and depressing." ]
C
MMLU_train
Two representatives must be selected from each of two groups of students. One group consists of three men and two woman, and the other group consists of two women and one man. What is the probability that 2 men and 2 women will be selected ?
[ "5/12", "2/7", "1/6", "1/3" ]
A
Group 1: 3 Men and 2 Woman Group 2: 1 Men and 2 Woman Need: 2 Men and 2 women Case 1: 2 Men from Group 1 and 2 women from group 2 - 3C2*2C2 = 3 ways Case 2: 1 Men and 1 Woman from Group 1 and 1 Man and 1 women from group 2 - 3*2*1*2 = 12 ways Total Favorable cases = 3+12 = 15 Total Possible ways of selecting students 2...
AquaRat_train
Sandy gets 3 marks for each correct sum and loses 2 marks for each incorrect sum. Sandy attempts 30 sums and obtains 55 marks. How many sums did Sandy get correct?
[ "27", "21", "23", "25" ]
C
Let x be the correct sums and (30-x) be the incorrect sums. 3x - 2(30-x) = 55 5x = 115 x = 23 The answer is C.
AquaRat_train
When did new plants start sprouting after the forest fire?
[ "five months later", "two days later", "two months later", "two weeks later" ]
C
Secondary Succession. Two months after a forest fire, new plants are already sprouting among the charred logs.
SCiQ_train
In a desert environment, cactus wrens often build their nests in cholla cacti to avoid predators. This behavior does not hurt the cacti. Which type of relationship do cactus wrens and cholla cacti demonstrate?
[ "competitive", "commensalism", "mutualism", "parasitism" ]
B
MMLU_train
The infection-fighting complement system consists of roughly 30 proteins in?
[ "stomach acid", "fats", "stool", "blood plasma" ]
D
SCiQ_train
What changes from heat or pressure during metamorphism?
[ "carbohydrates", "minerals", "grains", "fossils" ]
B
Metamorphism does not cause a rock to melt completely. It only causes the minerals to change by heat or pressure. If the rock melts completely, it will cool to become an igneous rock.
SCiQ_train
The only things that affect the period of a simple pendulum are its length and the acceleration due to gravity. the period is completely independent of other factors, such as this?
[ "speed", "mass", "size", "rate" ]
B
for the period of a simple pendulum. This result is interesting because of its simplicity. The only things that affect the period of a simple pendulum are its length and the acceleration due to gravity. The period is completely independent of other factors, such as mass. As with simple harmonic oscillators, the period ...
SCiQ_train
What helps form the walls of internal organs such as the heart and stomach?
[ "muscles", "tissues", "blood", "valves" ]
A
SCiQ_train
0.40 represents what percent of 0.008?
[ "0.5%", "0.05%", "5000%", "500%" ]
C
One more method 0.40 represents what percent of 0.008? Adjusting the decimal 400 represents what percent of 8? Divide by 8 50 represents what percent of 1? Answer = 50*100 = 5000% = E
AquaRat_train
I bought two books; for Rs.480. I sold one at a loss of 15% and other at a gain of 19% and then I found each book was sold at the same price. Find the cost of the book sold at a loss?
[ "280", "778", "111", "288" ]
A
x*(85/100) = (480 - x)119/100 x = 280 Answer: B
AquaRat_train
Torpor, a process that leads to a decrease in activity and metabolism and allows animals to survive adverse conditions, includes what long winter 'sleep'?
[ "pollination", "fermentation", "relaxation", "hibernation" ]
D
Energy Requirements Related to Levels of Activity The more active an animal is, the more energy is needed to maintain that activity, and the higher its BMR or SMR. The average daily rate of energy consumption is about two to four times an animal’s BMR or SMR. Humans are more sedentary than most animals and have an aver...
SCiQ_train
The ratio 9 : 5 expressed as a percent equals
[ "40%", "12.5%", "180%", "125%" ]
C
Solution 9 : 5 = 9/ 5 = (9 / 5 x 100)%. = 180 %. Answer C
AquaRat_train
Sherwood Forest Farm Park Lamb Pens Farm Edwinstowe, Mansfield Tel: 01623 823558 _ Lovely traditional breeds of farm animals, horses, wallabies, fallow deer, water buffalo and Kune pigs are waiting to greet everyone. Play areas, pets' corner, bird garden, a tearoom and a gift shop make this the ideal venue for the wh...
[ "PS15.00", "PS13.50", "PS8.50", "PS17.00" ]
B
MMLU_train
Most children like chocolates, candies and other kinds of sweet food. Sometimes they put a lot of sugar into their food. They don't know that sugar is bad for their teeth. Children also like fast food. It is _ delicious than home cooking, and children can take it away and eat it anywhere. Other children like to eat t...
[ "Three", "Five", "Six", "Seven" ]
B
MMLU_train
The most important characteristic of extant amphibians is a moist, permeable skin used for this?
[ "simple respiration", "avian respiration", "benign respiration", "cutaneous respiration" ]
D
29.3 Amphibians As tetrapods, most amphibians are characterized by four well-developed limbs, although some species of salamanders and all caecilians are limbless. The most important characteristic of extant amphibians is a moist, permeable skin used for cutaneous respiration. The fossil record provides evidence of amp...
SCiQ_train
Two numbers are in respectively 10% and 40% more than a third number. The ratio of the two numbers is?
[ "11:14", "15:26", "7:9", "2:3" ]
A
Let the 3rd number be x Then, first number = 110% of x = 110x/100 = 11x/10 second number = 140% of x = 140x/100 = 7x/5 Ratio of first two numbers = 11x/10 : 7x/5 = 11:14 Answer is A
AquaRat_train
The Petit Appetit Cookbook List Price: $35.00 Price: $23.10 You save: $11.90(34% off) Product Description: Fresh, healthy meals that give little mouths something to smile about...In the Petit Appetit Cookbook, mother and professional cook Lisa Barnes offers healthy foods to help create delicious menus and bagin a l...
[ "$ 11.84", "$ 17.32", "$ 25.15", "$ 34.63" ]
A
MMLU_train
Where do the turtles go? Every summer, thousands of endangered green sea turtles climb onto beaches around the world. Each mother sea turtle produces 100 or more eggs in a hole, and covers the hole with sand before she swims away. Two months later, the eggs hatch , and the baby turtles climb out of the sand and swim in...
[ "the young live in the Bahamas Islands.", "The young eat meat before turning to a diet of plants", "They live in the open ocean for a lifelong time", "They are the only sea turtles that live as plant eaters." ]
B
MMLU_train
Humans aren't the only ones getting a buzz from coffee.Caffeine can improve memory among honeybees and lead to better pollination .According to a recent study published in the journal Science. The study was conducted by a team of researchers at Newcastle University in the United Kingdom.They found that the nectar of so...
[ "annoyed", "angry", "nervous", "excited" ]
D
MMLU_train
Bilaterally symmetrical animals have both dorsal and what type of sides?
[ "exterior", "anterior", "posterior", "ventral" ]
D
SCiQ_train
In a division sum, the remainder is 0. As student mistook the divisor by 12 instead of 21 and obtained 35 as quotient. What is the correct quotient?
[ "20", "22", "13", "0" ]
A
Number = (12 * 35) = 420 Correct quotient = 420/21 = 20 ANSWER:D
AquaRat_train
In the coordinate plane, points (x, 1) and (10, y) are on line k. If line k passes through the origin and has slope 1/3, then x + y =
[ "12", "19/3", "7", "8" ]
B
Line k passes through the origin and has slope 1/3 means that its equation is y=1/3*x. Thus: (x, 1)=(3, 1) and (10, y) = (10,10/3) --> x+y=3+10/3=19/3. Answer:D.
AquaRat_train
Radiocarbon is useful for dating relatively young materials with what element as their base?
[ "hydrogen", "carbon", "oxygen", "nitrogen" ]
B
Radiocarbon is useful for relatively young, carbon-based materials. Other longer-lived isotopes are good for older rocks and minerals.
SCiQ_train
A sum of Rs. 12500 amounts to Rs. 15000 in 4 years at the rate of simple interest. What is the rate of interest?
[ "5%", "14%", "8%", "6%" ]
A
S.I. = (15000 - 12500) = Rs. 2500/- Rate = (100 * 2500) / (12500 * 4) = 5% ANSWER:B
AquaRat_train
The population of a town is 8000. It decreases annually at the rate of 10% p.a. What will be its population after 2 years?
[ "6480", "5100", "5120", "5200" ]
A
Formula : ( After =100 denominator Ago = 100 numerator) 8000 × 90/100 × 90/100= 6480 Answer : E
AquaRat_train
What process is involved in the formation of a waterfall, when a stream flows from an area of harder to softer rock?
[ "migration", "erosion", "calcification", "evaporation" ]
B
Mountain streams may erode waterfalls. A waterfall forms where a stream flows from an area of harder to softer rock ( Figure below ). The water erodes the softer rock faster than the harder rock. This causes the stream bed to drop down, like a step. This creates a waterfall. As erosion continues, the waterfall graduall...
SCiQ_train
Early to bed, early to rise, makes a man healthy, wealthy and wise. This is an old English saying. Do you know it before? It says that we must go to bed early and get up early in the morning. Then we should be healthy. We should also be rich (wealthy) and clever (wise). This is true. The body must have enough sleep to ...
[ "Exercise is good for a person's head", "A student should have 10 hour's sleep.", "It's good for you to get up early and go to bed early.", "If you have enough blood, you'll be wise" ]
D
MMLU_train
What kind of surface temperature is found on venus?
[ "cold", "cool", "extremely high", "a little hot" ]
C
Venus is the second planet from the Sun and the closest planet to Earth, in distance and in size. Venus has a very thick, corrosive atmosphere, and the surface temperature is extremely high.
SCiQ_train
At a certain committee meeting only associate professors and assistant professors are present. Each associate professor has brought 2 pencils and 1 chart to the meeting, while each assistant professor has brought 1 pencil and 2 charts. If a total of 10 pencils and 8 charts have been brought to the meeting, how many peo...
[ "6", "9", "7", "10" ]
A
Say there are 'A' associate professors. So we have 2A pencils and A charts. Say there are 'B' assistant professors. So we have B pencils and 2B charts. Total pencils are 10 so 2A + B = 10 Total charts are 11 so A + 2B = 8 Add both: 3A + 3B = 18 so A + B = 6 Total number of people = 6 A
AquaRat_train
What is the most likely outcome of the Moon moving away from Earth?
[ "A lunar day is shorter.", "A lunar eclipse lasts longer.", "Earth moves closer to the Sun.", "Earth's tides decrease in size." ]
D
MMLU_train
Mangala completes a piece of work in 10 days, Raju completes the same work in 40 days. If both of them work together, then the number of days required to complete the work is
[ "8 days", "10 days", "11 days", "7 days" ]
A
If A can complete a work in x days and B can complete the same work in y days, then, both of them together can complete the work in x y/ x+ y days. That is, the required No. of days = 10 × 40/50 = 8 days. B
AquaRat_train
Which of these locations in the solar system contains the most asteroids?
[ "the surface of the Sun", "the ring system of Saturn", "between Mars and Jupiter", "between Mercury and Venus" ]
C
MMLU_train
What carries warm or cold water throughout the world’s oceans?
[ "earth rotation", "ocean currents", "pipes", "gravity" ]
B
Ocean currents carry warm or cold water throughout the world’s oceans. They help to even out the temperatures in the oceans. This also affects the temperature of the atmosphere and the climate around the world. Currents that are near shore have a direct impact on climate. They may make the climate much colder or warmer...
SCiQ_train
In how many ways the letters of the word RAIMBON be arranged?
[ "5040", "8754", "8658", "8754" ]
A
Total ways of arranging the letters = 7! = 5040 ways. C)
AquaRat_train
A problem with using food chains to describe ecosystems is that some organisms can feed on or be consumed by species from more than one of what level?
[ "trophic level", "pH level", "biome level", "habitat level" ]
A
There is a one problem when using food chains to accurately describe most ecosystems. Even when all organisms are grouped into appropriate trophic levels, some of these organisms can feed on species from more than one trophic level; likewise, some of these organisms can be eaten by species from multiple trophic levels....
SCiQ_train
If the volume of two cubes are in the ratio 27:1, the ratio of their edges is:
[ "3:2", "None of these", "3:7", "3:1" ]
D
Explanation: Let the edges be a and b of two cubes, then a3/b3=27/1 =>(a/b)3=(3/1)3 a/b=3/1 =>a:b=3:1 Option A
AquaRat_train
The sum of ages of 5 children born 1 years different each is 30 years. What is the age of the Elder child?
[ "16", "10", "8", "17" ]
C
Let the ages of children be x, (x + 1), (x + 2), (x + 3) and (x + 4) years. Then, x + (x + 1) + (x + 2) + (x + 3) + (x + 4) = 30 5x = 20 x = 4. x+4= 4+4= 8 Answer : A
AquaRat_train
Fueling an electric vehicle requires
[ "a socket", "petroleum products", "a gasoline pump", "fossil fuels" ]
A
MMLU_train
Which single most factor is responsible for the extinction of hundreds of species of birds?
[ "animal actions", "human actions", "diet", "habitat" ]
B
Hundreds of species of birds have gone extinct as a result of human actions. A well-known example is the passenger pigeon. It was once the most common bird in North America, but over-hunting and habitat destruction led to its extinction in the 1800s. Habitat destruction and use of the pesticide DDT explain the recent e...
SCiQ_train
Reach for the stars at the Euro Space Center. Find out everything you need to know about space -- from the origins of the universe to the future space exploration plans. Light, sound and special effects help to bring your space journey to life. Throughout your tour, our specially trained guides will answer your quest...
[ "visit there for free", "become a true astronaut", "feel as if he was in space", "do any space experiments he wants" ]
C
MMLU_train
What organ lets us understand what we see, hear, or sense in other ways, and allows us to use language, learn, think, and remember?
[ "brain", "Kidneys", "heart", "bone" ]
A
The brain is the organ that lets us understand what we see, hear, or sense in other ways. It also allows us to use language, learn, think, and remember. The brain controls the organs in our body and our movements as well. The brain consists of three main parts, the cerebrum, the cerebellum, and the brain stem ( Figure ...
SCiQ_train
Due to 10% decrease in the price of sugar and John can buy 5kg more sugar in Rs100 , then find the CP of sugar?
[ "Rs. 2(2/9)", "Rs. 1(2/9)", "Rs. 2(1/9)", "Rs. 4(2/9)" ]
A
Here r = 10 % ,x = 100 and A = 5 kg Actual price of sugar = 10*100/((100-10 )*5) = Rs. 2(2/9) B
AquaRat_train
One ton has 2200 pounds, and one pound has 16 ounces. How many packets containing wheat weighing 16 pounds and 4 ounces each would totally fill a gunny bag of capacity 13 tons?
[ "2350", "8000", "2500", "1760" ]
D
16 pounds and 4 ounces= 16*16 + 4 = 260 ounces. 13 tons = 13*2200 pound = 13*2200*16 ounces. Hence the answer is (13*2200*16)/260 = 1760. Answer: A.
AquaRat_train
A train passes a man standing on the platform. If the train is 125 meters long and its speed is 90 kmph, how much time it took in doing so?
[ "6 sec", "2 sec", "5 sec", "1 sec" ]
C
D = 125 S = 90 * 5/18 = 25 mps T = 125/25 = 5 sec Answer:D
AquaRat_train
What is the remainder when 3^29 is divided by 5?
[ "1", "2", "3", "0" ]
C
The units digit of powers of 3 follow a repeating cycle of four: {3, 9, 7, 1} 29 has the form 4k+1, so the units digit of 3^29 is 3. The remainder when dividing by 5 is 3. The answer is D.
AquaRat_train
Rose usually wakes up early in the morning. She always has her breakfast at half past six. She leaves home at about seven o'clock.. She is never late for school. She has many classes in the morning. At about twelve fifteen, she comes back for lunch. In the afternoon, she isn't so busy. After school she does her homewor...
[ "seven o'clock", "half past seven", "seven fifteen", "about six thirty" ]
A
MMLU_train
A hypothesis is scientific only if it can be tested by what?
[ "making a conclusion", "making observations", "independent variable", "carbon dating" ]
B
For a hypothesis to be testable means that it is possible to make observations that agree or disagree with it. If a hypothesis cannot be tested by making observations, it is not scientific. Consider this statement:.
SCiQ_train
Very soon a computer will be able to teach you English. It will also be able to translate any language for you,too. It's just one more incredible result of the development of microprocessors - those tiny parts of a computer commonly known as "silicon chips". So give up going to classes, stop buying more textbooks and r...
[ "learning English will no longer be a difficult task", "textbooks are no longer necessary", "it's better to buy a computer than to go to classes", "the computer will be able to translate any language for you" ]
D
MMLU_train
What are 3 types of light?
[ "diffuse, ambient, opaque", "complementary, incandescent, fluorescent", "solar , visible , ultraviolet", "infrared, visible, ultraviolet" ]
D
Electromagnetic waves that are commonly called light fall roughly in the middle of the electromagnetic spectrum. Light includes infrared light, visible light, and ultraviolet light.
SCiQ_train
Book into the new prefix = st1 /AucklandHospitalat a typical hour, say 11 on a Saturday night, and you will notice changes in the way you are treated. Let's start with the blood sample taken from your arm as you are wheeled in the door. By the time you are through the security doors and into the emergency area, that s...
[ "In order to protect staff and patients the hospital has spent $4 million on its camera security system.", "About $30 million of the $500 million budget for the project had been spent on information technology.", "The hospital has fixed many cameras in the ceiling to prevent the advanced equipment from being st...
C
MMLU_train
In a bucket there are 3 blue balls and 2 red balls. What is the probability of drawing at least one blue ball when drawing two consecutive balls randomly?
[ "3/5", "2/5", "16/20", "9/10" ]
D
P(at least one blue) = 1 - P(no blue, so 2 red) = 1- 2/5*1/4 = 9/10. Answer: A.
AquaRat_train
In a series of six consecutive even numbers, the sum of the third and sixth numbers is 30. What are the third and sixth number respectively?
[ "16,22", "8,14", "12, 18", "10,16" ]
C
Let the numbers be x, x + 2, x + 4, x + 6, x + 8 and x + 10. Given (x + 4) + (x + 10) = 30 => 2x + 14 = 30 => x = 8 The third number = x + 4 = 8 + 4 = 12. The sixth number = x + 10 = 8 + 10 = 18. Answer: E
AquaRat_train
When two of these meet, the result is often a storm?
[ "tectonic plates", "air pockets", "air masses", "electromagnetic waves" ]
C
In displacement versus time graphs, the slope of the line is the velocity of the object. In this case of a velocity versus time graph, the slope of the line is the acceleration. If you take any segment of this line and determine the to ratio, you will get 6.0 m/s 2 which we know to be the constant acceleration of this ...
SCiQ_train
What term is used to refer to the external female reproductive structures collectively?
[ "vagina", "vulva", "cervix", "uterus" ]
B
External Female Genitals The external female reproductive structures are referred to collectively as the vulva (Figure 27.10). The mons pubis is a pad of fat that is located at the anterior, over the pubic bone. After puberty, it becomes covered in pubic hair. The labia majora (labia = “lips”; majora = “larger”) are fo...
SCiQ_train
What is the term for a theoretical framework for describing evolutionary change in populations through the change in allele frequencies?
[ "population genetics", "percent genetics", "density genetics", "total genetics" ]
A
CHAPTER SUMMARY 11.1 Discovering How Populations Change Evolution by natural selection arises from three conditions: individuals within a species vary, some of those variations are heritable, and organisms have more offspring than resources can support. The consequence is that individuals with relatively advantageous v...
SCiQ_train
How can you prevent food allergy symptoms?
[ "antioxidants", "antiviral drugs", "avoid offending foods", "stem cell therapy" ]
C
Common digestive system problems include foodborne illness and food allergies. Following healthy food-handling practices may decrease your risk of foodborne illness. Food allergy symptoms can be prevented by avoiding the offending foods.
SCiQ_train
If a thistle is going to expand, it requires
[ "hay", "nutriment", "cattle", "seashells" ]
B
MMLU_train
What is a renewable resource that can take thousand of years to form?
[ "soil", "sunlight", "water", "wind" ]
A
Soil is a renewable resource, but it can take thousands of years to form. That’s why people need to do what they can to prevent soil erosion.
SCiQ_train
What forms when water in the atmosphere condenses on dust particles suspended in the air?
[ "snow", "hail", "clouds", "wind" ]
C
SCiQ_train
What is the term used for a large body of air of the same temperature and moisture conditions?
[ "air mass", "air pool", "sky mass", "air group" ]
A
An air mass is a large body of air that has about the same conditions throughout. For example, an air mass might have cold dry air. Another air mass might have warm moist air. The conditions in an air mass depend on where the air mass formed.
SCiQ_train
In recent years advances in medical technology have made it possible for people to live longer than in the past. New medicines and instruments are being developed every day to extend life. However,some people,including some doctors, are not in favour of these life extending measures,and they argue that people should ha...
[ "the doctors are not good", "the conditions are bad", "life is too hard", "they are seriouly ill" ]
D
MMLU_train
Who hasn't enjoyed eating peanuts? Did you know that although peanuts look like nuts and taste like nuts, they aren't nuts at all? They belong to the pea family, so they are called peanuts. The peanut grows flowers above ground, but its "fruit" grows underground. It grows in more countries than most other "nuts". The p...
[ "the pea", "the nut", "both the pea and the nut", "neither the pea nor the nut" ]
A
MMLU_train
What effect in the atmosphere ensures that the earth maintains the correct temperature to support life?
[ "greenhouse effect", "smog effect", "ozone effect", "coriolis effect" ]
A
When sunlight heats Earth’s surface, some of the heat radiates back into the atmosphere. Some of this heat is absorbed by gases in the atmosphere. This is the greenhouse effect , and it helps to keep Earth warm. The greenhouse effect allows Earth to have temperatures that can support life.
SCiQ_train
The number of timeshare condos available at Sunset Beach is 3/5 the number of timeshare condos available at Playa del Mar. If the total number of timeshare condos available at the two beaches combined is 320, what is the difference between the number of condos available at Sunset Beach and the number of condos availabl...
[ "240", "90", "80", "120" ]
C
Let x be the number of timeshare condos available at Playa del Mar. Then number of timeshare condos available at Sunset Beach = 3/5x We know, x + 3/5 x = 320 Hence, x = 200. So, number of timeshare condos available at Playa del Mar = 200 the difference between the number of condos available at Sunset Beach and the numb...
AquaRat_train
What kind of a reaction occurs when a substance reacts quickly with oxygen?
[ "invention reaction", "nitrogen reaction", "Fluid Reaction", "combustion reaction" ]
D
A combustion reaction occurs when a substance reacts quickly with oxygen (O 2 ). For example, in the Figure below , charcoal is combining with oxygen. Combustion is commonly called burning, and the substance that burns is usually referred to as fuel. The products of a complete combustion reaction include carbon dioxide...
SCiQ_train