question stringlengths 13 1.06k | choices listlengths 4 4 | subject stringclasses 19
values | answer int64 0 3 | source_config stringclasses 1
value |
|---|---|---|---|---|
A malignant tumour is damaging the patient's glossopharyngeal nerve. They will experience | [
"loss of taste over the anterior two-thirds of the tongue.",
"loss of somaesthetic sensation over the anterior two thirds of the tongue.",
"loss of taste and somaesthetic sensation over the posterior third of the tongue.",
"paralysis of the muscles of the tongue."
] | anatomy | 2 | default |
A sand bag has a mass of 5kg and weight 50N on Earth. What is the mass and weight of this sand bag on a planet with half the gravity compared to Earth? | [
"Mass 5kg weight 100N",
"Mass 5kg weight 50N",
"Mass 5kg weight 25N",
"Mass 10kg weight 100N"
] | astronomy | 2 | default |
Which of the following structures is derived from ectomesenchyme? | [
"Motor neurons",
"Skeletal muscles",
"Melanocytes",
"Sweat glands"
] | anatomy | 2 | default |
Which of the following statements about trypsin is NOT true? | [
"It is an organic compound made of proteins.",
"It is a catalyst that alters the rate of a reaction.",
"It is operative over a wide pH range.",
"The rate of catalysis is affected by the concentration of substrate."
] | high_school_biology | 2 | default |
Find the degree for the given field extension Q(sqrt(2)) over Q. | [
"0",
"2",
"1",
"3"
] | abstract_algebra | 1 | default |
Max and Jonathon were picking strawberries. Max picked 187 strawberries. Jonathon picked 223 strawberries. Together they ate 26 of the strawberries. Which expression shows a way to find the total number of strawberries Max and Jonathon have left? | [
"190 + 220 β 30 + 4",
"185 + 225 β 25 + 1",
"200 + 200 β 30 β 4",
"200 + 200 β 25 β 1"
] | elementary_mathematics | 0 | default |
Let 12-9+c=12. What value of c makes the equation true? | [
"0",
"3",
"9",
"12"
] | elementary_mathematics | 2 | default |
Statement 1 | A ring homomorphism is one to one if and only if the kernel is {0}. Statement 2 | Q is an ideal in R. | [
"True, True",
"False, False",
"True, False",
"False, True"
] | abstract_algebra | 3 | default |
Which of the following is true about any system that undergoes a reversible thermodynamic process? | [
"There are no changes in the internal energy of the system.",
"The temperature of the system remains constant during the process.",
"The entropy of the system and its environment remains unchanged.",
"The entropy of the system and its environment must increase."
] | college_physics | 2 | default |
On a Cartesian coordinate plane, points $(1,2)$ and $(7, 4)$ are opposite vertices of a square. What is the area of the square? | [
"20",
"34",
"40",
"\\sqrt{40}"
] | high_school_mathematics | 0 | default |
You are told that in a population of guinea pigs, 4 percent are black (recessive) and 96 percent are brown. Which of the following is the frequency of the heterozygous condition? | [
"16 percent",
"32 percent",
"40 percent",
"48 percent"
] | high_school_biology | 1 | default |
What is the greatest possible area of a triangular region with one vertex at the center of a circle of radius 1 and the other two vertices on the circle? | [
"1/2",
"1",
"sqrt(2)",
"pi"
] | college_mathematics | 0 | default |
Two genes (B and E) determine coat color in Labrador retrievers. Alleles B and b code for how much melanin is present. The dominant allele B codes for black fur, the recessive allele b codes for brown hair. A second gene consisting of two alleles, E and e, codes for the deposition of pigment in the hair. In this case, ... | [
"BBEe will be brown.",
"BbEe will be brown.",
"Bbee will be brown.",
"BBee will be yellow."
] | high_school_biology | 3 | default |
Find the number that makes the statement 2 over 9 = 14 over ? true. | [
"14",
"16",
"15",
"63"
] | elementary_mathematics | 3 | default |
Statement 1 | Every ideal in a ring is a subring of the ring. Statement 2 | Every subring of every ring is an ideal of the ring. | [
"True, True",
"False, False",
"True, False",
"False, True"
] | abstract_algebra | 2 | default |
A gas station sold 300.5849 gallons of gas in a day. How many gallons of gas did the gas station sell, rounded to the nearest hundredth? | [
"300",
"300.58",
"300.585",
"300.59"
] | elementary_mathematics | 1 | default |
Physics students are checking the constant acceleration equations of kinematics by measuring the velocity of a tennis ball that is dropped and falls 6 meters and then passes through a photogate. The predicted velocity is 20% above the velocity measured by the photogate. Which of the following best describes the cause o... | [
"The ball changes its shape while falling.",
"The acceleration of gravity varies as the ball is falling.",
"Air resistance increases the acceleration of the ball.",
"The acceleration of the balls varies with the velocity."
] | high_school_physics | 3 | default |
An office building has 300,000 + 5,000 + 600 + 10 square feet of floor space. What is the number of square feet of floor space written in standard form? | [
"30,561",
"35,610",
"300,561",
"305,610"
] | elementary_mathematics | 3 | default |
A horse is attached to a cart that is at rest behind it. Which force, or combination of forces, explains how the horse-cart system can accelerate from rest? | [
"The forward static friction force of the ground on the horse is greater than any friction forces acting backward on the cart, providing a forward acceleration.",
"The forward force of the horse on the cart is greater than the backward force of the cart on the horse, providing a forward acceleration.",
"The for... | high_school_physics | 0 | default |
Terri opened a fast food restaurant. The initial cost to open the restaurant is $800,000. She has to pay daily operational costs of $250 and labor costs of $400. What expression represents her total cost if she has had the restaurant open for β D β days? | [
"800,000 + 150 D",
"800,000 + 650 D",
"800,000 β 650 D",
"650 + 800,000 D"
] | high_school_mathematics | 1 | default |
Which of the following is the most appropriate unit for expressing the weight of a pencil? | [
"pounds",
"ounces",
"quarts",
"pints"
] | elementary_mathematics | 1 | default |
Why is it that the compiler does not know the absolute address of a local variable? | [
"Programs are not allowed to reference memory using absolute addresses",
"The size of the address depends on the architecture the program will run on",
"As a stack-allocated variable, it could have different addresses depending on when its containing function is called",
"Compiler writers are not very good at... | computer_security | 2 | default |
Venus shows evidence of which of the following surface processes? | [
"Impacts",
"Erosion",
"Volcanism",
"A B and C"
] | astronomy | 3 | default |
Two xylem plant cell types that provide support and conduct water and minerals are the | [
"collenchyma and sclerenchyma",
"sieve tube members and companion cells",
"tracheids and vessel elements",
"vessel elements and companion cells"
] | college_biology | 2 | default |
Statement 1| The kernel density estimator is equivalent to performing kernel regression with the value Yi = 1/n at each point Xi in the original data set. Statement 2| The depth of a learned decision tree can be larger than the number of training examples used to create the tree. | [
"True, True",
"False, False",
"True, False",
"False, True"
] | machine_learning | 1 | default |
What is 60% of 30? | [
"1.8",
"18",
"180",
"1800"
] | elementary_mathematics | 1 | default |
Find the number that makes the statement 48 over 88 = ? over 11 true. | [
"6",
"11",
"8",
"5"
] | elementary_mathematics | 0 | default |
Which expression shows a prime factorization? | [
"2 β’ 9 β’ 11",
"2.5 β’ 7 β’ 3",
"1 β’ 11 β’ 13",
"2 β’ 2 β’ 2 β’ 3 β’ 11"
] | elementary_mathematics | 3 | default |
The terrestrial planet cores contain mostly metal because | [
"the entire planets are made mostly of metal.",
"metals condensed first in the solar nebula and the rocks then accreted around them.",
"metals sank to the center during a time when the interiors were molten throughout.",
"radioactivity created metals in the core from the decay of uranium."
] | astronomy | 2 | default |
An airplane drops a payload while traveling due north, parallel to the ground, at a constant speed of 100 m/s. If air resistance is neglected, what is the velocity of the payload relative to the plane 4.0 s after it is released? | [
"0",
"40 m/s down",
"80 m/s down",
"100 m/s north and 40 m/s down"
] | college_physics | 1 | default |
What are the types of scanning? | [
"Port, network, and services",
"Network, vulnerability, and port ",
"Passive, active, and interactive",
"Server, client, and network"
] | computer_security | 1 | default |
Which of the following statements about cellular respiration is correct? | [
"Most CO2 produced during cellular respiration is released from glycolysis.",
"Protons are pumped through ATP synthase by active transport.",
"The final electron acceptor of the electron transport chain is NAD+.",
"ATP is formed because an endergonic reaction is coupled with an exergonic reaction."
] | high_school_biology | 3 | default |
What is the value of dielectric constant of air? | [
"Less than 1",
"0.",
"1.",
"none of these."
] | electrical_engineering | 2 | default |
The strongest base in liquid ammonia is | [
"NH3",
"NH2β",
"NH4+",
"N2H4"
] | college_chemistry | 1 | default |
A car rounds a banked curve of uniform radius. Three forces act on the car: a friction force between the tires and the road, the normal force from the road, and the weight of the car. Which provides the centripetal force which keeps the car in circular motion? | [
"the friction force alone",
"the normal force alone",
"the weight alone",
"a combination of the normal force and the friction force"
] | high_school_physics | 3 | default |
In force-current analogy, electrical analogous quantity for displacement (x) is | [
"voltage.",
"inductance.",
"capacitance.",
"flux."
] | electrical_engineering | 3 | default |
Dani has 45 marbles. She has 5 times as many marbles as Joe has. How many marbles does Joe have? | [
"50",
"40",
"9",
"5"
] | elementary_mathematics | 2 | default |
A ___________ is a method in which a computer security mechanism is bypassed untraceable for accessing the computer or its information. | [
"front-door",
"backdoor",
"clickjacking",
"key-logging"
] | computer_security | 1 | default |
According to the Solar Nebular theory what are asteroids and comets? | [
"They are the shattered remains of collisions between planets.",
"They are chunks of rock or ice that condensed long after the planets and moons had formed.",
"They are chunks of rock or ice that were expelled from planets by volcanoes.",
"They are leftover planetesimals that never accreted into planets."
] | astronomy | 3 | default |
Planetary rings are | [
"known to exist for all of the jovian planets.",
"composed of a large number of individual particles that orbit their planet in accord with Kepler's third law.",
"nearer to their planet than any of the planet's large moons.",
"all of the above"
] | astronomy | 3 | default |
Microscopic slush in water tends to make the water | [
"more dense",
"less dense",
"more slippery",
"warmer"
] | conceptual_physics | 0 | default |
Ty has 12 weeks to read a certain number of books. He will spend 2 weeks reading each book. Which expression can Ty use to find the total number of books he will read? | [
"12 β 2",
"12 + 12",
"12 β 2 β 2 β 2",
"12 β 2 β 2 β 2 β 2 β 2 β 2"
] | elementary_mathematics | 3 | default |
Marcus spent $3.25 to wash his car. If one quarter operates the car wash for 60 seconds, how long did it take him to wash his car? | [
"10 minutes",
"13 minutes",
"16 minutes",
"32.5 minutes"
] | elementary_mathematics | 1 | default |
Both C4 and CAM plants employ physiological and biochemical strategies to reduce photorespiration. Which of the following is an accurate comparison of the two strategies? | [
"C4 plants fix CO2 as the 4-carbon acid oxaloacetate, while CAM plants fix CO2 as the 5-carbon acid ribulose 1, 5-bisphosphate.",
"C4 plants fix CO2 in the mesophyll but carry out the Calvin cycle in the bundle sheath, while CAM plants fix CO2 and carry out the Calvin cycle in the mesophyll.",
"C4 plants fix CO... | college_biology | 1 | default |
The difference between dc and ac in electric circuits is that in dc, charges flow | [
"steadily in one direction",
"in one direction",
"to and fro",
"All of these"
] | conceptual_physics | 1 | default |
Which of the following is not a good measure of relative intermolecular attractive forces? | [
"Heat of fusion",
"Boiling points",
"Vapor pressures",
"Heat of vaporization"
] | high_school_chemistry | 0 | default |
The so-called βbigfootβ on Mars was actually a rock that was about 5 cm tall. It had an angular size of about 0.5 degrees (~30 pixels). How far away was this rock from the rover? | [
"About 6 meters",
"About 6 feet",
"About 10 meters",
"About 10 feet"
] | astronomy | 0 | default |
The K-means algorithm: | [
"Requires the dimension of the feature space to be no bigger than the number of samples",
"Has the smallest value of the objective function when K = 1",
"Minimizes the within class variance for a given number of clusters",
"Converges to the global optimum if and only if the initial means are chosen as some of... | machine_learning | 2 | default |
A man contracts the same flu strain for the second time in a single winter season. The second time he experiences fewer symptoms and recovers more quickly. Which cells are responsible for this rapid recovery? | [
"Helper T cells",
"Cytotoxic T cells",
"Memory cells",
"Plasma cells"
] | high_school_biology | 2 | default |
Which one of the following statements about the growth of the mandible is correct? | [
"The mental symphysis closes at about 1 year postnatally",
"The condylar growth cartilage ceases activity at puberty",
"The ossification centre appears about 8 weeks I.U.L medial to Meckel's cartilage",
"The functional matrix acting on the angle of the mandible is the lateral pterygoid muscle"
] | anatomy | 0 | default |
Which of the following are traits that are affected by more than one gene? | [
"Heterozygous traits",
"Pleiotropic traits",
"Polygenic traits",
"Blended alleles"
] | high_school_biology | 2 | default |
Nitrous acid is a weak acid, while nitric acid is a much stronger acid because | [
"the nitrogen in nitric acid is more electronegative than the nitrogen in nitrous acid",
"nitric acid has more oxygen atoms in its formula",
"the βOβH bonds in nitric acid are much weaker than in nitrous acid due to the electron withdrawing of more oxygen atoms on nitric acid",
"nitric acid has the hydrogen a... | high_school_chemistry | 2 | default |
A magnetic force acting on a beam of electrons can change its | [
"direction",
"energy",
"Both of these",
"Neither of these"
] | conceptual_physics | 0 | default |
I am a number. I have 7 in the ones place. I am less than 80 but greater than 70. What is my number? | [
"71",
"73",
"77",
"79"
] | elementary_mathematics | 2 | default |
Which of the following is not one of nor follows directly from Kepler's laws? | [
"As a planet moves around its orbit it sweeps out equal areas in equal times.",
"The orbit of each planet about the Sun is an ellipse with the Sun at one focus.",
"The force of attraction between any two objects decreases with the square of the distance between their centers.",
"A planet travels faster when i... | astronomy | 2 | default |
A sealed, rigid container contains three gases: 28.0 g of nitrogen, 40.0 g of argon, and 36.0 g of water vapor. If the total pressure exerted by the gases is 2.0 atm, what is the partial pressure of the nitrogen? | [
"0.33 atm",
"0.40 atm",
"0.50 atm",
"2.0 atm"
] | high_school_chemistry | 2 | default |
Which of the following best explains how mutations in DNA can result in the expression of a new phenotype? | [
"A different polypeptide is produced.",
"The polarity of tRNA becomes the opposite of that of DNA.",
"Nucleic acids are methylated.",
"The gene is now read in the 3β² to 5β² direction."
] | college_biology | 0 | default |
Blue light of wavelength 480 nanometers is most strongly reflected off a thin film of oil on a glass slide when viewed near normal incidence. Assuming that the index of refraction of the oil is 1.2 and that of the glass is 1.6, what is the minimum thickness of the oil film (other than zero) ? | [
"150 nm",
"200 nm",
"300 nm",
"400 nm"
] | college_physics | 1 | default |
Which is the best buy? | [
"10 bars of soap for $23.20",
"16 bars of soap for $36.48",
"13 bars of soap for $29.51",
"12 bars of soap for $27.60"
] | elementary_mathematics | 2 | default |
Macrostomia results from failure of fusion of | [
"maxillary and mandibular processes.",
"left and right mandibular processes.",
"maxillary and frontonasal processes.",
"mandibular and hyoid arches."
] | anatomy | 0 | default |
Which of the following best explains why drinking breast milk is beneficial to a human infant? | [
"Breast milk contains vitamins that repair mutations originating in the sperm or egg.",
"Breast milk contains maternal antibodies that protect against gastrointestinal pathogens.",
"Breast milk contains maternal vaccines that destroy common childhood pathogens.",
"Breast milk contains red blood cells with adu... | high_school_biology | 1 | default |
Find the exact answer: 365 + 56 | [
"300",
"309",
"311",
"421"
] | elementary_mathematics | 1 | default |
Conor made 9 shapes with straws. Each shape had 5 straws. Conor used 15 more straws to make more shapes. Whatis the total number of straws Conor used to make all the shapes? | [
"20",
"29",
"45",
"60"
] | elementary_mathematics | 3 | default |
You observe the visible spectrum of a star viewed through a cloud of cool hydrogen gas. | [
"You see only the starβs blackbody spectrum.",
"You see the starβs blackbody spectrum with absorption lines due to hydrogen.",
"You see only emission lines characteristic of hydrogen.",
"You see only emission lines characteristic of the starβs composition."
] | astronomy | 1 | default |
The sign of the charge carriers in a doped semiconductor can be deduced by measuring which of the following properties? | [
"Specific heat",
"Thermal conductivity",
"Electrical resistivity",
"Hall coefficient"
] | college_physics | 3 | default |
Which of the following is NOT a characteristic of asexual reproduction in animals? | [
"Daughter cells have the same number of chromosomes as the parent cell.",
"Daughter cells are identical to the parent cell.",
"The parent cell produces diploid cells.",
"The daughter cells fuse to form a zygote."
] | high_school_biology | 3 | default |
Let G = (V, E) be a connected, undirected graph, and let a and b be two distinct vertices in V. Let P_1 be the problem of finding a shortest simple path between a and b, and let P_2 be the problem of finding a longest simple path between a and b. Which of the following statements about P_1 and P_2 is true? | [
"Both P_1 and P_2 can be solved in polynomial time.",
"P_1 can be solved in polynomial time but P_2 is not known to be solvable in polynomial time.",
"P_1 is not known to be solvable in polynomial time but P_2 can be solved in polynomial time.",
"It is not known whether either P_1 or P_2 can be solved in poly... | college_computer_science | 1 | default |
A teacher puts 5 packages of craft paper into a cabinet. Each package has 80 sheets of paper. What is the total numberof sheets of craft paper that the teacher puts into the cabinet? | [
"40",
"85",
"400",
"450"
] | elementary_mathematics | 2 | default |
Coach Wu has a total of 30 soccerballs. 9 soccer balls are white. The remaining soccer balls are one of three different colors (blue, pink, or green). There is an equal numberof blue, pink, and green balls How many green soccer balls does Coach Wu have? | [
"7",
"10",
"21",
"39"
] | elementary_mathematics | 0 | default |
In xyz-space, what are the coordinates of the point on the plane 2x + y + 3z = 3 that is closest to the origin? | [
"(0, 0, 1)",
"(3/7, 3/14, 9/14)",
"(7/15, 8/15, 1/15)",
"(5/6, 1/3, 1/3)"
] | college_mathematics | 1 | default |
Which of the following is an equation of the line tangent to the graph of y = x + e^x at x = 0 ? | [
"y = 2x + 1",
"y = 2x",
"y = x + 2",
"y = x + 1"
] | college_mathematics | 0 | default |
A department store at a large mall claims that over 60 percent of the mallβs visitors shop at that store. Let p = the proportion of the mallβs visitors who shop at the store. Which of the following pairs of hypotheses should be used to support this claim? | [
"H0: p β€ 0.60 and Ha: p > 0.60",
"H0: p = 0.60 and Ha: p 0.60",
"H0: p = 0.60 and Ha: p < 0.60",
"H0: p > 0.60 and Ha: p 0.60"
] | high_school_statistics | 0 | default |
In Python 3, what is the output of ['Hi!'] * 4? | [
"['Hi!', 'Hi!', 'Hi!', 'Hi!']",
"['Hi!'] * 4",
"Error",
"None of the above."
] | high_school_computer_science | 0 | default |
The Milky Way is part of a giant supercluster with a diameter of 160 Mpc. What is the name of this supercluster? | [
"Virgo",
"Laniakea",
"Sculptor",
"BoΓΆtes"
] | astronomy | 1 | default |
Let p = (1, 2, 5, 4)(2, 3) in S_5 . Find the index of <p> in S_5. | [
"8",
"2",
"24",
"120"
] | abstract_algebra | 2 | default |
A disk of radius 0.1 m initially at rest undergoes an angular acceleration of 2.0 rad/s^2. If the disk only rotates, find the total distance traveled by a point on the rim of the disk in 4.0 s. | [
"0.4 m",
"0.8 m",
"1.2 m",
"1.6 m"
] | high_school_physics | 3 | default |
Argon can be liquefied at low temperature because of | [
"dipole-dipole attractive forces",
"hydrogen bonding",
"instantaneous and induced dipoles",
"the very low temperature"
] | high_school_chemistry | 2 | default |
A solid plastic cube with uniform density (side length = 0.5 m) of mass 100 kg is placed in a vat of fluid whose density is 1200 kg/m^3. What fraction of the cube's volume floats above the surface of the fluid? | [
"1.0/9",
"1.0/3",
"2.0/3",
"4.0/5"
] | high_school_physics | 1 | default |
A proxy rewall lters at the | [
"Physical layer",
"Application layer",
"Data link layer",
"Network layer"
] | computer_security | 1 | default |
A _________________ may be a hidden part of a program, a separate infected program a Trojan in disguise of an executable or code in the firmware of any systemβs hardware. | [
"crypter",
"virus",
"backdoor",
"key-logger"
] | computer_security | 2 | default |
What is the name of the fluorescent material that gives red colour fluorescence? | [
"Zinc silicate.",
"Calcium silicate.",
"Zinc sulphide.",
"Magnesium silicate."
] | electrical_engineering | 3 | default |
Simplify the fraction by rationalizing the denominator: $$\frac{4}{\sqrt{108}+2\sqrt{12}+2\sqrt{27}}.$$ | [
"\\frac{4\\sqrt{3}}{33}",
"\\frac{\\sqrt{3}}{12}",
"2\\sqrt{27}",
"\\frac{1}{4\\sqrt{3}}"
] | high_school_mathematics | 1 | default |
A college admissions officer is interested in comparing the SAT math scores of high school applicants who have and have not taken AP Statistics. She randomly pulls the files of five applicants who took AP Statistics and five applicants who did not, and proceeds to run a t-test to compare the mean SAT math scores of the... | [
"The population variances from each group are known.",
"The population variances from each group are unknown.",
"The population variances from the two groups are equal.",
"The population of SAT scores from each group is normally distributed."
] | high_school_statistics | 3 | default |
Consider the following numbers.
Β° Binary 1100
Β° Decimal 11
Β° Hexadecimal D
Which of the following lists the numbers in order from least to greatest? | [
"Binary 1100, Decimal 11, Hexadecimal D",
"Decimal 11, Binary 1100, Hexadecimal D",
"Decimal 11, Hexadecimal D, Binary 1100",
"Hexadecimal D, Decimal 11, Binary 1100"
] | high_school_computer_science | 1 | default |
A 1134-Hz tuning fork is sounded at the same time a piano note is struck. You hear three beats per second. The frequency of the piano string is | [
"1131 Hz",
"1134 Hz",
"1137 Hz",
"More information is needed"
] | conceptual_physics | 3 | default |
Languages with a structure that implements abstract data types (e.g., a C++ class) can prevent access to components of this structure by all operations except those that are part of this structure. However, definitions of such a structure often contain declarations of components of the structure (e.g., the header file ... | [
"I only",
"III only",
"I and II only",
"II and III only"
] | college_computer_science | 3 | default |
Let G denoted the set of all n x n non-singular matrices with rational numbers as entries. Then under multiplication G is a/an | [
"subgroup",
"finite abelian group",
"infinite, non abelian group",
"ininite, abelian"
] | abstract_algebra | 2 | default |
A researcher grows a population of ferns in her laboratory. She notices, after a few generations, a new variant that has a distinct phenotype. When she tries to breed the original phenotype with the new one, no offspring are produced. When she breeds the new variants, however, offspring that look like the new variant r... | [
"Karyotyping",
"Balance polymorphism",
"Mutation",
"Polyploidy"
] | high_school_biology | 2 | default |
A wooden block experiences a frictional force, f, as it slides across a table. If a block of the same material with half the height and twice the length were to slide across the table, what would be the frictional force it experienced? | [
"(1/2)f",
"f",
"2f",
"4f"
] | high_school_physics | 1 | default |
Which of the following geometries corresponds to a substance that has five sigma bonds and one nonbonding pair of electrons? | [
"Tetrahedron",
"Square planar",
"Octahedron",
"Square pyramid"
] | high_school_chemistry | 3 | default |
An assembly line machine is supposed to turn out ball bearings with a diameter of 1.25 centimeters. Each morning the first 30 bearings produced are pulled and measured. If their mean diameter is under 1.23 centimeters or over 1.27 centimeters, the machinery is stopped and an engineer is called to make adjustments befor... | [
"A warranted halt in production to adjust the machinery",
"An unnecessary stoppage of the production process",
"Continued production of wrong size ball bearings",
"Continued production of proper size ball bearings"
] | high_school_statistics | 2 | default |
The shape of the sign outside Bob's Burger Barn is a regular octagon. How many degrees are in the measure of an interior angle of this sign? | [
"90",
"135",
"45",
"180"
] | high_school_mathematics | 1 | default |
Simplify $(5x+3) - 2(2x-4)$. | [
"10+x",
"x+11",
"5x+3",
"7+2x"
] | high_school_mathematics | 1 | default |
The magnetisation and applied field in ferromagnetic materials are related | [
"sinusoidally.",
"non linearly.",
"linearly.",
"parabolically."
] | electrical_engineering | 1 | default |
Let $f(x)=3x+4$ and $g(x)=2x-3$. If $h(x)=f(g(x))$, then what is the inverse of $h(x)$? | [
"\\frac{x-5}{3}",
"\\frac{x+5}{3}",
"\\frac{x+5}{6}",
"\\frac{x-5}{6}"
] | high_school_mathematics | 2 | default |
As more lamps are connected in a series circuit the current in the power source | [
"increases.",
"decreases.",
"remains much the same.",
"Need more information."
] | conceptual_physics | 1 | default |
Which of the following statements correctly characterizes an autoimmune disease? | [
"T cells attack healthy body cells.",
"An aneurysm is a weakness in the wall of a blood vessel that causes it to balloon out. The vessel can rupture and cause a hemorrhage.",
"Several factors cause hypertension: smoking, being overweight, lack of physical activity, and too much salt in the diet.",
"Alzheimer'... | high_school_biology | 0 | default |
What is the output of the statement "a" + "ab" in Python 3? | [
"Error",
"aab",
"ab",
"a ab"
] | high_school_computer_science | 1 | default |
Lily is going to give away all the pieces of candy in a bag. She can give an equal number of pieces of candy to 5, 3, or 2 people. Which number of pieces of candy could be in Lilyβs bag? | [
"12",
"20",
"30",
"45"
] | elementary_mathematics | 2 | default |
Consider the code segment below.
Line 1: IF (a = 0)
Line 2: {
Line 3: b β a + 10
Line 4: }
Line 5: ELSE
Line 6: {
Line 7: b β a + 2O
Line 8: }
Which of the following changes will NOT affect the results when the code segment is executed? | [
"Changing line 3 to b β 10",
"Changing line 3 to a β b + 10",
"Changing line 7 to b β 20",
"Changing line 7 to a β b + 10"
] | high_school_computer_science | 0 | default |
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