question
stringlengths
1
5.01k
choices
listlengths
4
4
answer
stringclasses
4 values
support
stringlengths
0
3.68k
source
stringclasses
3 values
The effective annual rate of interest corresponding to a nominal rate of 6% per annum payable half-yearly is?
[ "6.08%", "6.19%", "6.09%", "6.07%" ]
C
Amount of Rs. 100 for 1 year when compounded half-yearly = [100 * (1 + 3/100)2] = Rs. 106.09 Effective rate = (106.09 - 100) = 6.09% ANSWER:D
AquaRat_train
Which event is the best example of mechanical energy?
[ "wood burning", "light shining", "a song playing on a radio", "a wagon rolling down a hill" ]
D
MMLU_train
What are sensory cells?
[ "specialized neurons or epithelial cells", "specialized neurons or squirm cells", "specialized neurons or navigable cells", "specialized epithelial or squirm cells" ]
A
SCiQ_train
What is the term for the series of life stages and events that a sexually reproducing organism goes through?
[ "society cycle", "age", "existence", "life cycle" ]
D
Sexual reproduction occurs in a cycle. Diploid parents produce haploid gametes that unite and develop into diploid adults, which repeat the cycle. This series of life stages and events that a sexually reproducing organism goes through is called its life cycle . Sexually reproducing organisms can have different types of...
SCiQ_train
The photoreceptive cells of the eye, where transduction of light to nervous impulses occurs, are located in this?
[ "cornea", "retina", "sclera", "pupil" ]
B
Anatomy of the Eye The photoreceptive cells of the eye, where transduction of light to nervous impulses occurs, are located in the retina (shown in Figure 36.17) on the inner surface of the back of the eye. But light does not impinge on the retina unaltered. It passes through other layers that process it so that it can...
SCiQ_train
If a randomly selected positive single digit multiple of 3 is multiplied by a randomly selected prime number less than 20, what is the probability R that this product will be a multiple of 45?
[ "1/16", "1/32", "1/28", "1/24" ]
D
There are 3 single digit multiple of 3, that is, 3,6,9. There are 8 prime nos less than 20 - 2,3,5,7,11,13,17,19 Total outcome - 8*3 = 24 Favourable outcome = 1 (9*5) Hence required probability R= 1/24. Answer C.
AquaRat_train
Cars are lots of fun, but they could also be dangerous. We have to be careful when we drive them or ride in them. It's always a good idea to put on your seat belt when you're in a car. Why? Think about this example: You put an egg on a skateboard and give it a push. If the skateboard hits a stone, it will stop, but the...
[ "we are interested in them", "they can stop us from hitting other cars", "they can help us stay safely on the seats", "they are made of strong materials" ]
C
MMLU_train
The number of bacteria in a petri dish increased by 50 percent every 2 hours. If there were 108 million bacteria in the dish at 4: 00 p.m., at what time were there 32 million bacteria in the dish?
[ "6: 00 p.m.", "6: 00 a.m.", "10: 00 a.m.", "8: 00 a.m." ]
C
Given: The number of bacteria in a petri dish increased by 50 percent every 2 hours There were 108 million bacteria in the dish at 2: 00 p.m Since the bacteria is increasing by 50% every 2 hours, this means that the number is multiplied by 1.5 every 2 hours. Required: At what time were there 32 million bacteria in the ...
AquaRat_train
Jeff likes fish very much. He buys some fish and takes it home. When(......) his wife sees the fish, she says to herself,"Good! Now I ask my friends to have lunch, and we can have the fish."They like eating fish very much. When Jeff comes home in the evening, he can't find the fish and his wife says,"Oh, your cat eats...
[ "she eats the fish", "the cat eats the fish", "her friends eat the fish", "the man in the shop eats the fish" ]
B
MMLU_train
Natasha climbs up a hill, and descends along the same way she went up. It takes her 4 hours to reach the top and 2 hours to come back down. If her average speed along the whole journey is 3 kilometers per hour, what was her average speed (in kilometers per hour) while climbing to the top?
[ "2.75", "1.75", "2.5", "2.25" ]
D
Let the distance to the top be x, so the total distance traveled by Natasha is 2x. The total time is 4 + 2 = 6 hours The average speed = total distance/total time taken = 2x/6 = x/3 The average speed of the complete journey is 3 km/hour x/3 = 3 x = 9 km The average speed while climbing = distance/time = 9/4 = 2.25 km/h...
AquaRat_train
A man is 24 years older than his son. In two years, his age will be twice the age of his son. The present age of this son is
[ "22 years", "21 years", "23 years", "25 years" ]
A
Explanation: Let's Son age is x, then Father age is x+24. => 2(x+2) = (x+24+2) => 2x+4 = x+26 => x = 22 years Answer: Option B
AquaRat_train
What is necessary for growth and energy?
[ "warmth", "determination", "breeding", "nutrients" ]
D
SCiQ_train
Many people think walking is a good way to exercise and many fat people are advised to lose weight by walking. In fact, you can do it everywhere. Here's how to prepare for walking: ^Find a pair of shoes. It is easy to find a pair of shoes, but what matters most is comfort. ^Check your shape. The following tips will hel...
[ "Walking--A good way of exercise", "How to have a walk", "Tips on preparing for walking", "Walk to lose weight" ]
C
MMLU_train
The average runs scored by a batsman in 20 matches is 40. In the next 10 matches the batsman scored an average of 13 runs. Find his average in all the 30 matches?
[ "99", "88", "31", "66" ]
C
Total score of the batsman in 20 matches = 800. Total score of the batsman in the next 10 matches = 130. Total score of the batsman in the 30 matches = 930. Average score of the batsman = 930/30 = 31.Answer:A
AquaRat_train
What gives a coil of copper wire the ability to conduct electricity well?
[ "optical bonds", "metallic ions", "metallic bonds", "metallic electrons" ]
C
Image copyright SergiyN, 2014. Coil of copper wire, which conducts electricity well due to metallic bonds . Used under license from Shutterstock. com.
SCiQ_train
The axis of Earth is tilted at an angle of 23.5° from the vertical position. Which of the following is the main result of this tilt?
[ "tides", "eclipses", "length of year", "change of seasons" ]
D
MMLU_train
What percentage of numbers from 1 to 70 have squares that end in the digit 1?
[ "20", "None", "1", "14" ]
A
Solution Clearly, the numbers which have 1 or 9 in the unit's digit, have squares that end in the digit 1. Such numbers from 1 to 70 are 1, 9, 11, 19, 21, 29, 31, 39, 41, 49, 51, 59, 61, 69. Number of such numbers = 14. Required percentage = [14 / 70 x 100]% = 20%. Answer D
AquaRat_train
Which statement best describes the energy transformations that occur when a candle burns?
[ "Heat energy from the wax is converted into chemical and light energy.", "Heat energy from the air is converted into mechanical and light energy.", "Chemical energy from the wax is converted into light and heat energy.", "Chemical energy from the air is converted into mechanical and light energy." ]
C
MMLU_train
The research carried out by the University of Bari in Italy could help clarify hospitals who are charged with wasting money on art and decoration as it suggests a pleasant environment helps patients overcome discomfort and pain. A team headed by Professor Marina de Tommaso at the Neurophysiopathology Pain Unit asked a ...
[ "Patients Don't Like Pictures", "Arts Can Be Used As a Medicine", "Ugly Patients Feel Less Pain", "Beautiful Art Can Ease Pain" ]
D
MMLU_train
A person X working alone can complete a work in 6 days. A person Y completes the same amount of work in 10 days, and a person Z when working alone can complete the same amount of work in 30 days. All three people work together for 2 days but then X and Y leave. How many more days does Z need to complete the work after ...
[ "13", "11", "9", "12" ]
D
The fraction of work completed in two days is 2/6 + 2/10 + 2/30 = 18/30 The fraction of work remaining is 1 - 18/30 = 12/30 The number of days required for Z is 12 days. The answer is D.
AquaRat_train
Lying in the sun on a rock , the cougar saw Jeb and his son Tom before they saw it . Jeb put his bag down quickly and pulled his jacket open with both hands , making himself look big to the cougar . It worked . The cougar hesitated , ready to attack Jeb , but ready to forget the whole thing , too . Jeb let go of his ja...
[ "They always forget things .", "They dislike loud noises .", "They like to attack running people .", "They hesitate before attack ." ]
C
MMLU_train
What forms a ketone when oxidized?
[ "enzyme", "carbolic acid", "aldehyde", "secondary alcohol" ]
D
A secondary alcohol forms a ketone when oxidized. The secondary alcohol cannot be further oxidized to produce a carboxylic acid. Tertiary alcohols cannot be oxidized in this way, because the carbon atom bonded to the OH group is not also bonded to any hydrogens.
SCiQ_train
There is more friction the more rough a surface being touched has, so the most friction would be found in
[ "river stones smashing", "hands clapping", "mirrors pressing together", "stone falling" ]
A
MMLU_train
If a student loses 6 kilograms, he will weigh twice as much as his sister. Together they now weigh 132 kilograms. What is the student's present weight in kilograms?
[ "84", "82", "90", "86" ]
C
Let x be the weight of the sister. Then the student's weight is 2x+6. x + (2x+6) = 132 3x = 126 x = 42 kg Then the student's weight is 90 kg. The answer is E.
AquaRat_train
Andy rode slowly on his way to school, day-dreaming about the fishing trip that his father had promised him. He was so busy dreaming about all the fish he would catch that he was unaware of everything else around him. He rode along until a strange sound drew him to the present. He came to a stop and looked curiously up...
[ "He asked Mr. Nelson for help.", "He hid himself under the water.", "He rushed into the Nelson house.", "He rode off in the opposite direction." ]
B
MMLU_train
Organisms cannot live alone, needing other organisms to survive; what is this relationship called?
[ "independence", "interdependence", "dominance", "coexistence" ]
B
Organisms are not independent, they are interdependent . They cannot live alone; they need other organisms to survive. The same is true for species. All species need other species to survive.
SCiQ_train
Suppose you work for a manufacturing plant that pays you $12.50 an hour plus $0.16 for each widget you make. How many widgets must you produce in a 40 hour week to earn $620 (before payroll deductions)?
[ "790", "830", "710", "750" ]
D
total pay = 40*$12.50 + $0.16*x = 620 x = 120 / 0.16 = 750 The answer is C.
AquaRat_train
The workforce of Company Samsung is 60% female. The company hired 20 additional male workers, and as a result, the percent of female workers dropped to 50%.How many employees did the company have after hiring the additional male workers?
[ "150", "180", "170", "145" ]
D
let x be the total worker then 0.6x =female worker and 0.4x is male worker then 20 male worker added 06x/(0.4x +20) = 50/100 or 60x = 50*( 0.4x+100) = 20x+ 5000 or 40x = 5000 , x = 125 total worker = 125+20= 145 E
AquaRat_train
Murali travelled from city A to city B at a speed of 60 kmph and from city B to city C at 40 kmph. What is the average speed of Murali from A to C given that the ratio of distances between A to B and B to C is 2 : 3?
[ "kmph", "kmph", "kmph", "kmph" ]
A
Let the distances between city A to B and B to C be 2x km and 3x km respectively. Total time taken to cover from A to C = (2x)/60 + (3x)/40 = (4x + 9x)/120 = 13x/120 = (2x + 3x)/(13x/120) = 46.2 kmph. Answer: B
AquaRat_train
What happens when a sperm and an egg cell combine?
[ "migration", "manipulation", "stimulation", "fertilization" ]
D
Sexual reproduction happens when a sperm and an egg cell combine together. This is called fertilization . Sperm are released into the vagina during sexual intercourse. They “swim” through the uterus and enter a fallopian tube . This is where fertilization normally takes place.
SCiQ_train
Which of the following helps the leaves break down after they have fallen off the tree?
[ "meat-eaters", "rocks", "decomposers", "cold temperatures" ]
C
MMLU_train
The ocean is the largest marine biome. it is a continuous body of salt water that is relatively uniform in chemical composition; it is a weak solution of mineral salts and decayed what?
[ "biological matter", "rock shards", "uranium atoms", "metal ores" ]
A
Marine Biomes The ocean is the largest marine biome. It is a continuous body of salt water that is relatively uniform in chemical composition; it is a weak solution of mineral salts and decayed biological matter. Within the ocean, coral reefs are a second kind of marine biome. Estuaries, coastal areas where salt water ...
SCiQ_train
Sleep is very important. A person who does not sleep dies faster than a person who does not eat. We spend about a third (1/3) of our lives sleeping. That's about 121 days a year! How much sleep do we need? We are all different. A baby needs 16 hours of sleep every day. Children 6 to 12 years old need an average of 10...
[ "16", "12", "9", "7" ]
C
MMLU_train
(This selection was originally published in 1992. Pluto is no longer classified as a planet.) Pluto is in many ways the strangest of the planets. It is small and has a large moon(called Charon). Its orbit is unusual, which may cause it to have seasons in the sense that when it is close to the sun, the liquid methan...
[ "give a brief introduction of Pluto", "talk about the discovery of Pluto", "prove the exact position of Pluto", "describe the strangeness of Pluto" ]
A
MMLU_train
The profit earned after selling an article for Rs.675 is twice the loss incurred after selling the article for Rs.435. What is the cost price of the article?
[ "Rs.395", "Rs.595", "None of these", "Rs.450" ]
C
Explanation: Let ‘x’ be the CP of the article. i.e. Rs.675-x = 2(x-435) 675-x = 2x-870 675+870 = 3x, therefore, x=1545/3 =Rs.515 Answer: Option E
AquaRat_train
Going to the park with your family is a time-honored tradition during the warmer months whether you live in the city or in a rural area. The most common thing for kids to do at the park is to play on the playground equipment. This is great for kids. For parents, however, playground time is something not quite as exciti...
[ "Make a kite.", "Fly a kite.", "Watch a kite.", "Chase a kite." ]
D
MMLU_train
The elements are arranged in rows, each representing the filling of what shell?
[ "plasma membrane", "electron", "neutron", "proton" ]
B
SCiQ_train
Dogs
[ "are born with teeth", "leave their young to fend for themselves like turtle babies", "provide direct sustenance to their newborn puppies", "lay eggs to sit on" ]
C
MMLU_train
One hour after Yolanda started walking from X to Y, a distance of 10 miles, Bob started walking along the same road from Y to X. If Yolanda's walking rate was 3 miles per hour and Bobт's was 4 miles per hour, how many miles had Bob walked when they met?
[ "4", "21", "23", "22" ]
A
When B started walking Y already has covered 3 miles out of 10, hence the distance at that time between them was 10-3=7 miles. Combined rate of B and Y was 3+4=7 miles per hour, hence they would meet each other in 7/7=1 hours. In 6 hours B walked 1*4=4 miles. Answer: E.
AquaRat_train
In Set T, the average (arithmetic mean) equals the median Q. Which of the following must be true? I. Set T consists of evenly spaced numbers. II. Set T consists of an odd number of terms. III. Set T has no mode. IV. None of the above.
[ "I, II, and III", "I only", "IV only", "II and III" ]
C
This is a very good 'trap question'. Consider Set A= { 0,0,0,0 } Mean=Median=Mode=0- Eliminates 1,2 and 3 OR Consider Set B= {1,2,2,3 } Mean=Median=Mode=2- Eliminates 1,2 and 3 If you think that only in 'consecutive integers' the average is equal to the median Q you might fall for 'D'. Ans: E
AquaRat_train
When n is divided by 5 the remainder is 3. What is the remainder when (n + 2)^2 is divided by 5?
[ "4", "3", "1", "0" ]
D
n = 5x+3, for some integer x (n+2)^2=(5x+5)^2=5y, for some integer y When we divide this by 5, the remainder is 0. The answer is A.
AquaRat_train
Out of seven given numbers, the average of the first four numbers is 4 and that of the last four numbers is also 4. If the average of all the seven numbers is 3, fourth number is
[ "11", "7", "3", "12" ]
A
(a+b+c+d)/4=4 =>(a+b+c+d)=16...........(1) (d+e+f+g)/4=4 =>(d+e+f+g)=16 =>(e+f+g)=16-d...........(2) Also, (a+b+c+d+e+f+g)/7=3 (Given) using (1) and (2) equations 16+16-d=21 => d=11 ANSWER:D
AquaRat_train
Why is there very little evaporation in the boreal forests?
[ "high elevation", "temperature is too cold", "too hot", "too humid" ]
B
Arctic Tundra The Arctic tundra lies north of the subarctic boreal forests and is located throughout the Arctic regions of the Northern Hemisphere (Figure 20.18). Tundra also exists at elevations above the tree line on mountains. The average winter temperature is –34°C (–29.2°F) and the average summer temperature is 3°...
SCiQ_train
Smooth, cardiac, and skeletal are all types of what?
[ "bone", "muscle", "teeth", "hormones" ]
B
The three types of muscles in the body include skeletal muscle, smooth muscle, and cardiac muscle.
SCiQ_train
An isometric type of what occurs as the muscle produces tension without changing the angle of a skeletal joint?
[ "acceleration", "contraction", "extension", "compression" ]
B
10.4 | Nervous System Control of Muscle Tension By the end of this section, you will be able to: • Explain concentric, isotonic, and eccentric contractions • Describe the length-tension relationship • Describe the three phases of a muscle twitch • Define wave summation, tetanus, and treppe To move an object, referred t...
SCiQ_train
What is the small intestine lined with that helps with nutrient absorption?
[ "villi", "cannula", "bile", "hilum" ]
A
Image copyright Sebastian Kaulitzki, 2013. The small intestine is lined with tiny villi that help absorb nutrients . Used under license from Shutterstock. com.
SCiQ_train
There are many commonly held beliefs about eye glasses and eyesight that are not proven facts. For instance, some people believe that wearing glasses too soon weakens the eyes. But there is no evidence to show that the structure of eyes is changed by wearing glasses at a young age. Wearing the wrong glasses, however, c...
[ "explain wearing glasses is no harm to children", "correct people's wrong beliefs about eyes", "explain the importance of protecting our eyes", "imagine what doctors can do with the eye in the future" ]
B
MMLU_train
The use of mercury-based dental amalgam has gone under question in recent years because of concerns regarding what?
[ "the toxicity", "the oxygen", "the variability", "the expense" ]
A
Perhaps the most familiar liquid-solid solution is dental amalgam, used to fill teeth when there is a cavity. Approximately 50% of the amalgam material is liquid mercury to which a powdered alloy of silver, tin and copper is added. Mercury is used because it binds well with the solid metal alloy. However, the use of me...
SCiQ_train
To destroy embarrassing evidence you can
[ "clobber it with a whale", "post it on a social network", "discard it in a rubbish bin", "flick it into lava" ]
D
MMLU_train
What type of plant is the dominant group of land plants?
[ "oxygen plants", "vascular plants", "thermal plants", "grass plants" ]
B
Vascular Plants The vascular plants are the dominant and most conspicuous group of land plants. There are about 275,000 species of vascular plants, which represent more than 90 percent of Earth’s vegetation. Several evolutionary innovations explain their success and their spread to so many habitats. Vascular Tissue: Xy...
SCiQ_train
What is the type of cell division that produces gametes called?
[ "meiosis", "mitosis", "fertilization", "electrolysis" ]
A
During sexual reproduction, two haploid gametes join in the process of fertilization to produce a diploid zygote. Meiosis is the type of cell division that produces gametes. It involves two cell divisions and produces four haploid cells.
SCiQ_train
Last March, the H7N9 virus hit Shanghai, Anhui, Jiangsu, Zhejiang and so on. It seemed that most people who were infected with H7N9 had the common flu . Some people suffered from a fever or a cough. Don't be afraid--it's not easy to be infected with the virus. Here is some advice to help you protect yourself when...
[ "Three.", "six", "Five.", "Four." ]
D
MMLU_train
0.012 x 0.5 = ?
[ "0.006", "0.6", "6.0", "0.0006" ]
A
12 x 5 = 60. Sum of decimal places = 4 0.012 x 0.5 = 0.006 Answer: Option D
AquaRat_train
Company S produces two kinds of stereos: basic and deluxe. Of the stereos produced by Company S last month, 2/3 were basic and the rest were deluxe. If it takes 9/5 as many hours to produce a deluxe stereo as it does to produce a basic stereo, then the number of hours it took to produce the deluxe stereos last month wa...
[ "7/15", "17/35", "9/19", "7/17" ]
C
# of basic stereos was 2/3 of total and # of deluxe stereos was 1/3 of total, let's assume total=15, then Basic=10 and Deluxe=5. Now, if time needed to produce one Deluxe stereo is 1 unit than time needed to produce one Basic stereo would be 9/5 units. Total time for Basic would be 10*1=10 and total time for Deluxe wou...
AquaRat_train
Among 7 Numbers the Average of first four numbers is 13 and the average of last four numbers is 15. The sum of last three numbers is 55. The square of the fourth Number is equal to the last number then what is the last number?
[ "60", "52", "125", "25" ]
D
let the numbers be a,b,c,d,e,f,g d+e+f+g = 15 * 4 = 60 e+f+g = 55, 60 - 55 = 5 so the fourth number is 5. The square is 25. the answer is Option D.
AquaRat_train
Scientists are making new studies of color and its effects on our health. They have known for a long time that the color of a room or the color of the light in it can affect our feelings and emotions. Many prisons and hospitals have at least one room that is painted pink. Officials have found that light and color can p...
[ "blind people can be affected by colors, too", "one's heart will beat fast in a colorful room than in a white room", "the chemicals in the brain change with feelings and emotions", "if one's blood pressure drops, his breathing will get slower and slower" ]
A
MMLU_train
In December around 3pm I will avoid using
[ "time travel", "planets", "magic", "sungoggles" ]
D
MMLU_train
What kind of energy positions do electrons occupy during ground state?
[ "closest energy positions", "lowest energy positions", "highest energy positions", "relative energy positions" ]
B
Oxygen has 6 valence electrons in its ground state. Remember that ground state refers to the neutral atom in which the electrons occupy the lowest possible energy positions. Oxygen is two electrons away from being isoelectronic with the nearest noble gas. Oxygen will therefore form ions by gaining two electrons to beco...
SCiQ_train
Two friends run the New York City marathon, one friend finishes the marathon in 400 minutes while the second friend finishes the marathon in 625 minutes. What is the ratio of their speed?
[ "20 : 25", "None", "1 : 2", "10 : 12" ]
A
Solution Let us name the friends as A and B. = ( Friend A'S speed) : (Friend B's speed) =√b : √a = √400 : √625 = 20 : 25 Answer D
AquaRat_train
Boom boom!( I'm here, come to me!) Krak krak!( Watch out, aleopard !) Hok hok hok!( Hey, crowned eagle!) Very good -- you've already mastered half the basic vocabulary of the Campbell's monkey, which lives in the forests of the Tai National Park in Ivory Coast. The adult males have six types of call, each with a speci...
[ "don't communicate by sounds", "only understand simple sentences", "fail to learn language from humans", "are not related to the Campbell's monkeys" ]
C
MMLU_train
The surface gravity of Pluto is the weakest of the nine planets because Pluto
[ "has the lowest temperature.", "has the smallest mass.", "rotates the slowest.", "is farthest from the Sun." ]
B
MMLU_train
A takes twice as much time as B or thrice as much time to finish a piece of work. Working together, they can finish the work in 6days. B can do the work alone in?
[ "36", "32", "20", "18" ]
A
Suppose A,B,C takes x,x/2,x/3 hours to finish the work Then, 1/x + 2/x + 3/x = 1/6 6/x = 1/6 x = 36 Answer is E
AquaRat_train
Register in person Register by phone Register by mail 1781 N. Winchester ST. Call 264 8833 Use form given Chicago Basic Photography This is an eight-hour course for beginners who want to learn how to use a 35mm camera. The teacher will cover such areas as kinds of film, light, and lenses . Bring your own 35mm camera ...
[ "Basic Photography", "Understanding Computers", "Stop Smoking", "Typing" ]
B
MMLU_train
Three coworkers P , T , R meet for Dinner. P had 5 sandwiches, T had 3 and R had none. Both PT share their sandwiches with R such that each one got the same amount. If R paid $ 8 to PT, how much of $ 8 should P get? Assume both sandwiches and Dollars can be split.
[ "d) 4 $", "c) 7 $", "e) 5.5 $", "b) 3 $" ]
B
we got total 8 sandwiches ....we are dividing equally in 3 people. per person: 8/3 initially p:8 T:3 r:0 now since r ate 8/3 so he is paying 8 dollars for 8/3 sandwiches. now p also ate 8/3 of his 5 sandwiches = so he gave 5-8/3 to r ==>7/3 to r ok we have 8 dollars for 8/3 sandwich therefore for 7/3 sandwich we will g...
AquaRat_train
About influenza A(H7N9) virus What is the influenza A(H7N9) virus? Influenza A H7 viruses are a group of influenza viruses that normally spread among birds. The influenza A(H7N9) virus is one smaller group among the larger group of H7 viruses. Although some H7 viruses (H7N2, H7N3 and H7N7) have sometimes been found to...
[ "hard breathing", "anxiety", "sweating", "blooding" ]
A
MMLU_train
R is the set of positive odd integers less than 200, and S is the set of the squares of the integers in R. How many elements does the intersection of R and S contain ?
[ "None", "Five", "Two", "Seven" ]
D
R is the set of positive odd integers less than 200, and S is the set of the squares of the integers in R. How many elements does the intersection of R and S contain? R=1,3,5,7,9,11,13,15... S=1,9,25,49,81... Numbers: 1, 9, 25, 49, 81, 121, and 169 are odd integers (less than 200) that are in both sets. Solution: Seven...
AquaRat_train
Fertilization occurs if a sperm enters the egg while it is passing through what tube?
[ "vaginal", "fallopian", "anterior", "ovarian" ]
B
Fertilization occurs if a sperm enters the egg while it is passing through the fallopian tube. When this happens, the egg finally completes meiosis. This results in two daughter cells that are different in size. The smaller cell is called a polar body . It contains very little cytoplasm. It soon breaks down and disappe...
SCiQ_train
My grandparents have two sons and one daughter. They are my uncle, my aunt and my father. My uncle, Peter, is a doctor. He likes fish and chicken a lot. He has a son and two daughters. I like playing with them. My aunt, Mary, is a teacher. She teaches in No. 5 High School. All the students there love her. My father, Th...
[ "on a farm", "in a hospital", "in a school", "in an office" ]
C
MMLU_train
A box contain the number of balls which is as much greater than 44 is less than 70. The number of balls is?
[ "47", "67", "74", "57" ]
D
Answer Let the number be x. Then, x - 44= 70- x ⇒ 2x = 70+ 44= 114 ⇒ 2x = 114 ∴ x = 57 Correct Option: E
AquaRat_train
The vas deferens and ejaculatory ducts transport sperm from the epididymes to the urethra in what system?
[ "famous reproductive system", "digestive system", "male reproductive system", "cardiovascular system" ]
C
In addition to these organs, the male reproductive system consists of a series of ducts and glands. Ducts include the vas deferens and ejaculatory ducts. They transport sperm from the epididymes to the urethra in the penis. Glands include the seminal vesicles and prostate gland. They secrete substances that become part...
SCiQ_train
What particles allow fungi to reproduce through unfavorable conditions?
[ "quarks", "atoms", "bosons", "spores" ]
D
How about both? That would suggest that fungi can produce both diploid and haploid cells, which they can. Shown above are fungi mycelia and haploid spores. Spores allow fungi to reproduce through unfavorable conditions.
SCiQ_train
Five medical experts, working together at the same constant rate, can write an anatomy textbook in 32 days. How many additional experts, working together at this same constant rate, are needed to write the textbook in 10 days?
[ "9", "11", "13", "7" ]
C
Each expert can write 1/160 of the book per day. To complete the book in 10 days, we need 160/10 = 16 experts, thus 13 more experts are needed. The answer is D.
AquaRat_train
A person discovers a dinosaur skeleton in their backyard under a lot of dirt. The skeleton is lacking the bright whiteness of bones, because it is
[ "filled with beer", "covered in salt", "trapped in stone", "smooth with wires" ]
C
MMLU_train
The energy of a photon is directly proportional to the frequency of the electromagnetic what?
[ "absorption", "convection", "radiation", "evaporation" ]
C
The energy of a photon is directly proportional to the frequency of the electromagnetic radiation.
SCiQ_train
Although we already know a great deal about flu, and although the World Health Organizations is constantly collecting detailed information from its chain of flu reference laboratories throughout the world, it is extremely difficult for epidemiologists, who study infectious diseases, to predict when and where the next f...
[ "a piece of news", "a special science report", "an introduction to a book", "a scientific fiction" ]
B
MMLU_train
What is the smallest class of elements?
[ "synthetics", "noble gases", "halogens", "metalloids" ]
D
Metalloids are the smallest class of elements, containing just six elements. They fall between metals and nonmetals in the periodic table.
SCiQ_train
All species have evolved a pattern of living, called a life history strategy, in which they partition energy for growth, maintenance, and what?
[ "reproduction", "deatn", "variation", "abundance" ]
A
45.2 Life Histories and Natural Selection All species have evolved a pattern of living, called a life history strategy, in which they partition energy for growth, maintenance, and reproduction. These patterns evolve through natural selection; they allow species to adapt to their environment to obtain the resources they...
SCiQ_train
In a urban village of india named "owlna" , 80% people have refrigerator , 82% people have television , 70% people got computers and 75% got Air-conditionor. how many people(minimum) got all these luxury.
[ "7%", "10%", "8%", "15%" ]
A
C 7% 100 - [ (100-80)+(100-82)+(100-70) +(100-75)] =100-(20+18+30+25) =100-93
AquaRat_train
A rectangular floor is covered by a rug except for a strip Y meters wide along each of the four edge. If the floor is P meters by Q meters, what is the area of the rug in square meters?
[ "3(P-2Y)(Q-2Y)", "(P-2Y)(Q-2Y)/4", "(P-2Y)(Q-2Y)", "4(P-2Y)(Q-2Y)" ]
C
A strip of Y meters is covering the inner rectangular rug for all 4 sides. Length of inner rug = P-(2Y) breadth of inner rug= Q-(2Y) Area of Rug= (P-2Y)(Q-2Y) Ânswer: C
AquaRat_train
Unless the animal is native to a cold climate like Antarctica, it is going to need to stay warm enough in winter so it
[ "Stays alive", "stays dead", "in cream", "in juice" ]
A
MMLU_train
We have respiration in our bodies to
[ "deal with gas", "Talk for hours", "Thinking", "Running" ]
A
MMLU_train
Where does the natural synthesis of lactose occur?
[ "mammary tissue", "nervous tissue", "liver tissue", "ovarian tissue" ]
A
Lactose Lactose is known as milk sugar because it occurs in the milk of humans, cows, and other mammals. In fact, the natural synthesis of lactose occurs only in mammary tissue, whereas most other carbohydrates are plant products. Human milk contains about 7.5% lactose, and cow’s milk contains about 4.5%. This sugar is...
SCiQ_train
An example of adaption is
[ "Eating tacos", "wearing sunblock", "Reading a book", "Drinking water" ]
B
MMLU_train
For thousands of years,we have looked for ways to measure time. Early humans found that the regular movements of the sun,the earth,the moon,and the stars made good ways to measure time. The rising and setting of the sun were used to distinguish day from night. But,eventually,people needed to tell time more accurately,...
[ "the rising and setting of the sun", "batteryoperated quartz clocks", "atomic clocks", "digital clocks" ]
A
MMLU_train
The areas, in kilometers squared, of some countries are given below. USA: 9,629,091, Russia: 19,098,242, China: 9,598,094, Canada: 9,984,670, the UK: 242,400 and India: 3,287,263. What is the difference between the areas of Russia and China?
[ "5,476,811 kilometers squared", "9,500,148 kilometers squared", "9,843,123 kilometers squared", "4,787,900 kilometers squared" ]
B
he difference between the areas of Russia and China is given by 19,098,242 - 9,598,094 = 9,500,148 kilometers squared correct answer B
AquaRat_train
The events A and B are independent. The probability that event A occurs is a and the probability that event B occurs is b. Which of the following is equal to the probability that exactly one of the events A and B occurs?
[ "b − ab", "a − 2ab", "a + b − 2ab", "a + b −ab" ]
D
Probability of A occuring = a , Probability of A NOT occuring = 1-a Probability of B occuring = b , Probability of B not occurring = 1-b Probability of atleast of one of A and B occuring = 1-(1-a)(1-b) =a+b -ab D
AquaRat_train
There are two types of digestion, mechanical and what else?
[ "mineral", "radiation", "thermal", "chemical" ]
D
Digestion consists of mechanical and chemical digestion.
SCiQ_train
What property is the result of force acting on a given area?
[ "pull", "resistance", "pressure", "vaccuum" ]
C
Pressure is the result of force acting on a given area. It can be represented by the equation:.
SCiQ_train
Wei Hua had a busy day yesterday. She got up before 7 o'clock in the morning, and quickly washed her hands and face. She got to school early. She had a little rest after lunch, but worked hard in class all day. She played basketball after school, and then she walked home. Wei Hua's pen was broken, so she needed a new o...
[ "A book.", "Some food.", "Some drinks.", "A pen" ]
D
MMLU_train
Peroxisomes carry out oxidation reactions that break down what acids?
[ "stomach acids", "fatty acids and amino acids", "acetic acids", "nitric acids" ]
B
Peroxisomes Peroxisomes are small, round organelles enclosed by single membranes. They carry out oxidation reactions that break down fatty acids and amino acids. They also detoxify many poisons that may enter the body. Alcohol is detoxified by peroxisomes in liver cells. A byproduct of these oxidation reactions is hydr...
SCiQ_train
The end of the phospholipid molecule that is polar and attracts water is called what?
[ "hydrophilic", "cytosolic", "hydrophobic", "magnetic" ]
A
Figure below shows how phospholipid molecules are arranged in a cell membrane. One end (the head) of each phospholipid molecule is polar and attracts water. This end is called hydrophilic ("water loving"). The other end (the tail) is nonpolar and repels water. This end is called hydrophobic ("water hating"). The nonpol...
SCiQ_train
changes in an environment cause plants to
[ "morph for continuation", "boogie", "bake cakes", "take long naps" ]
A
MMLU_train
A train 110 m long is running with a speed of 24 km/hr. In what time will it pass a man who is running at 6 km/hr in the direction opposite to that in which the train is going?
[ "13.2 sec", "7 sec", "14 sec", "8 sec" ]
A
Speed of train relative to man = 24 + 6 = 30 km/hr. = 30 * 5/18 = 8.33 m/sec. Time taken to pass the men = 110 /8.33 = 13.2 sec. Answer:E
AquaRat_train
There once was a boy named Kevin. He met Jessica one afternoon at a park on a hot summer day. They both started talking and became great friends. They spent the whole day together and ate their lunches together next to the pond. Kevin sure enjoyed the park more than he liked going to the beach or store. There were...
[ "frog", "bird", "chipmunk", "duck" ]
C
MMLU_train
John works in a market. It's near a secondary school. Every day, students come to buy things there. In the morning , John gets up at six and then has breakfast. He goes to work by bike. He gets to the shop at about six thirty. The market opens at seven. They sell things like food and drinks. They have school things, to...
[ "six", "eight", "twelve", "fourteen" ]
C
MMLU_train
One day Tom was playing with his younger brother Paul beside the well near their home. Suddenly Tom fell down the well. Paul was frightened. Their parents were not at home. Their father was working in the factory and their mother was helping a neighbor. Tom called his younger brother, Paul. Paul looked at the bottom o...
[ "writing to Paul", "writing to his brother", "playing with Paul", "walking near his home" ]
C
MMLU_train
Which stores sustenance in the seed form?
[ "giraffes", "cats", "cattle", "hydrangea" ]
D
MMLU_train
Tired of visiting places of historic interest around the world? Then how about a holiday in space? Recently, Russia has announced plans for a hotel in space. The dream of staying in space will soon come true. The space hotel will open in2016. Experienced guides will go with tourists together. The food will be prepared ...
[ "1,000", "100", "10,000", "100,000" ]
D
MMLU_train
Pathogens infect many animals and are agents of what?
[ "change", "disease", "drought", "mutation" ]
B
SCiQ_train
During what period on earth was coal formed?
[ "the carboniferous period", "Neoproterozoic era", "Mesozoic", "Neoproterozoic" ]
A
The Carboniferous Period : Next, during the Carboniferous Period (360–290 million years ago), widespread forests of huge plants left massive deposits of carbon that eventually turned to coal. The first amphibians evolved to move out of the water and colonize land, but they had to return to the water to reproduce. Soon ...
SCiQ_train