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5 values
ds_train
ds_train_1707
Immunohistochemistry (IHC) is often utilized for diagnosing diseases in pathology. Which of the following statements accurately describes a key characteristic of Immunohistochemistry?
[ "A. IHC uses radioactive isotopes to label antibodies for detecting antigens in tissue sections.\nB. The technique relies on the hybridization of complementary nucleic acid sequences.\nC. IHC utilizes enzyme or fluorescent conjugated antibodies to visualize specific antigens in tissues.\nD. IHC involves the use of ...
C
aqua_train
aqua_train_13865
If a commission of 10% is given on the marked price of a book, the publisher gains 20%. If the commission is increased to 15%, the gain is:
[ "A)16(2/3)%", "B)13(1/3)%", "C)15 (1/6)%", "D)15%", "E)None of these" ]
B
sciq
sciq_4
A lewis acid is a substance that accepts a pair of electrons to form what?
[ "accretion bond", "functionality bond", "ambivalent bond", "covalent bond" ]
D
aqua_train
aqua_train_27628
A can do a piece of work in 18 days, B in 27 days, C in 36 days. They start worked together . But only C work till the completion of work. A leaves 4 days and B leaves 6 days before the completion of work. In how many days work be completed?
[ "A)12", "B)15", "C)14", "D)13", "E)11" ]
A
aqua_train
aqua_train_15122
How many 3 digit numbers are divisible by 6 in all ?
[ "A)150", "B)111", "C)120", "D)243", "E)345" ]
A
aqua_train
aqua_train_27190
If x represents the sum of all the positive three-digit numbers that can be constructed using each of the distinct nonzero digits a, b, and c exactly once, what is the largest integer by which x must be divisible?
[ "A)3", "B)6", "C)11", "D)22", "E)222" ]
E
aqua_train
aqua_train_42577
A shop produces sarongs. The daily average production is given by 5n + 20, where n is the number of workers aside from the owner. In the first k days, 500 units are produced, and then 5 workers are added to the team. After another k days, the cumulative total is 800. How many workers were part of the latter production run?
[ "A)A)6", "B)B)10", "C)C)11", "D)D)21", "E)E)23.5" ]
D
aqua_train
aqua_train_83838
If Rs. 782 be divided into three parts, proportional to 1/2:2/3 :3/4, then the first part is:
[ "A)402", "B)408", "C)48", "D)24", "E)204" ]
E
aqua_train
aqua_train_92182
If –6 and 3 are the solutions to the equation x^2 + bx + c = 0, where b and c are constants, what is the value of b + c?
[ "A)–18", "B)–15", "C)–3", "D)3", "E)8" ]
B
aqua_train
aqua_train_70140
A cistern has a leak which empty it in 8 hrs, A tap is turned on which admits 6 liters a minute into the cistern, and it is now emptied in 12 hours, How many liters does the cistern hold ?
[ "A)8640", "B)8740", "C)8840", "D)8540", "E)8940" ]
A
aqua_train
aqua_train_53967
Which of the following CANNOT be the median Q of the four consecutive positive integers w, x, y, and z, where w < x < y < z ?
[ "A)(w+x)/2 - 1", "B)(w+z)/2", "C)(x+y)/2", "D)(y+z)/2 -1", "E)(w+x+y+z)/4" ]
A
aqua_train
aqua_train_5319
Deepak can read x pages in 10 minutes. At this rate, how long will it take him to read y pages?
[ "A)(12/x)*y", "B)(5/x)*y", "C)(10/x)*y", "D)(10x)*y", "E)(13/x)*y" ]
C
sciq
sciq_4
What do you call the folded layers of rock where geologists look for oil?
[ "oscillations", "synclines", "crests", "anticlines" ]
D
ds_train
ds_train_1212
In signal processing and linear systems, consider two discrete-time signals x[n] and h[n] with lengths M and N, respectively. What is the computational complexity of computing their linear convolution?
[ "A. O(M + N)\nB. O(MN)\nC. O(M log N)\nD. O(M^2 + N^2)" ]
B
aqua_train
aqua_train_63375
Ram sold two bicycles, each for Rs.990. If he made 10% profit on the first and 10% loss on the second, what is the total cost of both bicycles?
[ "A)2000", "B)2088", "C)2799", "D)2098", "E)2798" ]
A
aqua_train
aqua_train_37079
If a and b are positive integers and (2^a)^b = 2^7, what is the value of 2^a*2^b?
[ "A)16", "B)32", "C)64", "D)256", "E)128" ]
D
aqua_train
aqua_train_11953
The line r ≑ 3x + ny βˆ’ 7 = 0 passes through the point A = (3, 2) and is parallel to the line s ≑ mx + 2y βˆ’ 13 = 0. Calculate the values of m and n.
[ "A)-6,-1", "B)-3,-2", "C)3,2", "D)6,1", "E)7,2" ]
A
aqua_train
aqua_train_81655
A man sells an article at 5% profit. If he had bought it at 5% less and sold it for 1 less, he would have gained 10%. The cost price of the article is :
[ "A)200", "B)150", "C)240", "D)280", "E)None of these" ]
A
sciq
sciq_4
Temperature and what other environmental factor are important in the activity of an enzyme?
[ "size", "shape", "color", "ph level" ]
D
aqua_train
aqua_train_41391
A train passes a station platform in 36 seconds and a man standing on the platform in 20 seconds. If the speed of the train is 54 km/hr, what is the length of the platform?
[ "A)177 m", "B)176 m", "C)240 m", "D)187 m", "E)186 m" ]
C
sciq
sciq_4
What is the distance that sound waves travel in a given amount of time called?
[ "velocity of sound", "momentum of sound", "force of sound", "speed of sound" ]
D
ds_train
ds_train_1620
Consider a situation where an ion-exchange resin is used to remove calcium ions (Ca\u00b2\u207a) from hard water in a water softening process. After a period of usage, the resin becomes saturated with Ca\u00b2\u207a ions and needs to be regenerated. What is the primary chemical used for regenerating the ion-exchange resin and what occurs during the regeneration process?
[ "A. Hydrochloric acid (HCl)\nB. Sodium chloride (NaCl)\nC. Calcium chloride (CaCl\\u2082)\nD. Sodium hydroxide (NaOH)" ]
B
aqua_train
aqua_train_4667
A woman took some money for borrowed, for 3 years the total will be Rs.4000 and 5 years it will be Rs.5000/-. Then how much amount she borrowed?
[ "A)Rs.2500/-", "B)Rs.2550/-", "C)Rs.2590/-", "D)Rs.2600/-", "E)Rs.2650/-" ]
A
aqua_train
aqua_train_67212
If the personal income tax rate is lowered from 42% to 28%, what is the differential savings for a tax payer having an annual income before tax to the tune of $34500?
[ "A)$3500", "B)$5000", "C)$4830", "D)$7000", "E)$10000" ]
C
sciq
sciq_4
What is the top 200 meters of water in the ocean called?
[ "over zone", "thymic zone", "organelle zone", "photic zone" ]
D
aqua_train
aqua_train_28390
What percent is 70 of 280?
[ "A)12 %", "B)25 %", "C)26 %", "D)27 %", "E)28 %" ]
B
aqua_train
aqua_train_66166
A train running at the speed of 60 km/hr crosses a pole in 4 seconds. Find the length of the train.
[ "A)66.67", "B)882", "C)772", "D)252", "E)121" ]
A
aqua_train
aqua_train_93388
Kavi had a stock of 600 bags in his bookshop. He sold 25 on Monday, 70 on Tuesday, 100 on Wednesday, 110 on Thursday and 145 on Friday. What percentage of the bags were not sold?
[ "A)10%", "B)25%", "C)64%", "D)42%", "E)17%" ]
B
aqua_train
aqua_train_9015
In objective test a correct ans score 4 marks and on a wrong ans 2 marks are ---. a student score 480 marks from 150 question. how many ans were correct?
[ "A)120", "B)130", "C)110", "D)150", "E)180" ]
B
sciq
sciq_4
Toxic compounds in the environment have the most severe impact on animals that are top-level what?
[ "vegetarian", "herbivores", "omnivores", "carnivores" ]
D
sciq
sciq_4
What is the term for species evolving together?
[ "conjuration", "interconnection", "specmutation", "coevolution" ]
D
aqua_train
aqua_train_72119
If the sides of a triangle are 39 cm, 36 cm and 15 cm, what is its area?
[ "A)230 cm^2", "B)240 cm^2", "C)250 cm^2", "D)260 cm^2", "E)270 cm^2" ]
E
aqua_train
aqua_train_85976
Excluding stoppages, the average speed of a bus is 50 km/hr and including stoppages, the average speed of the bus is 40 km/hr. For how many minutes does the bus stop per hour?
[ "A)12 min", "B)18 min", "C)16 min", "D)20 min", "E)26 min" ]
A
aqua_train
aqua_train_66771
The value of (10^7-10^2)/(10^6-10^3) is closest to which of the following?
[ "A)1", "B)10", "C)10^2", "D)10^3", "E)10^4" ]
B
aqua_train
aqua_train_61505
The probability of a lottery ticket being a prized ticket is 0.2. When 4 tickets are purchased, the probability of winning a prize on atleast one ticket is ?
[ "A)0.5908", "B)0.5904", "C)0.5906", "D)0.5904", "E)0.5901" ]
B
science_train
science_train_1535
Question: Which better describes the Catoctin Mountain Park ecosystem? Hints:
[ "It has soil that is poor in nutrients. It also has only a few types of trees.", "It has soil that is rich in nutrients. It also has only a few types of trees." ]
B
aqua_train
aqua_train_25514
A 20 litre mixture of milk and water contains milk and water in the ratio 3 : 2. 10 litres of the mixture is removed and replaced with pure milk and the operation is repeated once more. At the end of the two removal and replacement, what is the ratio T of milk and water in the resultant mixture?
[ "A)17 : 3", "B)9 : 1", "C)3 : 17", "D)5 : 3", "E)11: 2" ]
B
sciq
sciq_4
What flows like taffy or hot wax?
[ "gas", "water", "sand dunes", "molten rock" ]
D
aqua_train
aqua_train_58242
A team bought a total of 450 balls. If each player on the team bought at least 12 balls, then what is the greatest possible number of players on the team?
[ "A)37", "B)22", "C)23", "D)24", "E)25" ]
A
aqua_train
aqua_train_84707
A large field of 700 hectares is divided into two parts. The difference of the areas of the two parts is one-fifth of the average of the two areas. What is the area of the smaller part in hectares?
[ "A)315", "B)339", "C)288", "D)299", "E)111" ]
A
aqua_train
aqua_train_45806
A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years. The sum is :
[ "A)Rs. 700", "B)Rs. 690", "C)Rs. 650", "D)Rs. 698", "E)Rs. 765" ]
D
aqua_train
aqua_train_29659
John and Jacob set out together on bicycle traveling at 12 and 9 miles per hour, respectively. After 40 minutes, John stops to fix a flat tire. If it takes John one hour to fix the flat tire and Jacob continues to ride during this time, how many hours will it take John to catch up to Jacob assuming he resumes his ride at 12 miles per hour? (consider John's deceleration/acceleration before/after the flat to be negligible)
[ "A)3", "B)2 1/3", "C)3 1/2", "D)4", "E)4 1/2" ]
B
aqua_train
aqua_train_86080
What is the next number of the following sequence. 3, 10, 13, 20, 23, 30,
[ "A)28", "B)29", "C)30", "D)33", "E)36" ]
D
aqua_train
aqua_train_42659
If the average (arithmetic mean) of five consecutive negative integers is 10k – 1, what is the difference between the greatest and least of the five integers?
[ "A)4K", "B)4k^2 -4k", "C)4-4k", "D)4", "E)4k+4" ]
D
sciq
sciq_4
What organism is an important pioneer on cleared rock and soil surfaces, such as volcanic flows and burned forests?
[ "cysts", "algae", "pigment", "lichen" ]
D
aqua_train
aqua_train_95691
Calculate the speed of a boat in still water (in km/hr) if in one hour, the boat goes 13 km/hr downstream and 10 km/hr upstream.
[ "A)3 kmph", "B)9 kmph", "C)4 kmph", "D)8 kmph", "E)6 kmph" ]
B
aqua_train
aqua_train_69679
If 0.75 : x :: 5 : 8, then x is equal to:
[ "A)120", "B)12", "C)1.2", "D)0.12", "E)0.012" ]
C
aqua_train
aqua_train_62070
For dinner at a restaurant, there are x choices of appetizers, y + 1 main courses, and z+1 choices of dessert. How many total possible choices are there if you choose 1 appetizer, 1 main course, and 1 dessert for your meal?
[ "A)x + y + z + 1", "B)xyz + xz", "C)xy + z + 1", "D)xz+x+xyz+xy", "E)xyz + 1/2" ]
D
aqua_train
aqua_train_48414
if set a ={2,3,5,7} and two numbers are selected at random from A(duplicates allowed), then what is the probability that the sum of the numbers is even?
[ "A)1/8", "B)13/16", "C)5/12", "D)5/8", "E)2/3" ]
D
science_train
science_train_5147
Question: Which two months have the lowest average precipitation in Salt Lake City? Hints:
[ "November and December", "July and August", "February and March" ]
B
aqua_train
aqua_train_77200
A car moves at 102 km/hr. What is the speed of the car in meters per second ?
[ "A)20 2/9m sec", "B)28 1/3m sec", "C)24 1/9m sec", "D)26 2/3m sec", "E)28 2/9m sec" ]
B
aqua_train
aqua_train_19713
Tough and Tricky questions: Word Problems. If Bill's salary increased by 16 percent, he would earn $812 per month. If instead, his salary were to increase by only 10 percent, how much money Y would he earn per month?
[ "A)$700", "B)$754", "C)$770", "D)$782", "E)$893" ]
C
ds_train
ds_train_445
During the process of dissociation in a plasma, a diatomic molecule (AB) is broken down into two free atoms (A and B). Given that the energy required to dissociate AB is known as the dissociation energy (D_AB). If the electron temperature (Te) in the plasma is significantly higher than D_AB, which of the following is most likely to occur to the diatomic molecule AB in the plasma?
[ "A. The diatomic molecule AB will remain stable.\nB. The diatomic molecule AB will dissociate into two free atoms A and B.\nC. The diatomic molecule AB will ionize into AB+ and an electron.\nD. The diatomic molecule AB will recombine with another AB molecule." ]
B
aqua_train
aqua_train_44643
P is three times as old as Q. In 11 years, P will be twice as old as Q. How old was P three years ago?
[ "A)21", "B)24", "C)27", "D)30", "E)33" ]
D
sciq
sciq_4
What is the second stage of photosynthesis?
[ "pigment release", "production of protein", "glucose destruction", "production of glucose" ]
D
aqua_train
aqua_train_34681
What are the maximum value and minimum values of f(x) = |2sin(2x - pi/3) - 5| + 3
[ "A)max 8-min 2", "B)max 9-min 1", "C)max 10-min 6", "D)max 11-min 5", "E)max 12-min 3" ]
C
aqua_train
aqua_train_21215
How many positive integers less than 80 are multiples of 4 but NOT multiples of 6?
[ "A)4", "B)6", "C)8", "D)10", "E)12" ]
E
aqua_train
aqua_train_23284
A man has Rs.10350 in the form of Rs.50 notes and Rs.500 notes. The total number of notes are 72.Find the number of notes of Rs.50 denomination.
[ "A)15", "B)21", "C)17", "D)37", "E)57" ]
E
aqua_train
aqua_train_63554
a and b are positive integers less than or equal to 9. If a and b are assembled into the six-digit number ababab, which of the following must be a factor of ababab
[ "A)2", "B)4", "C)5", "D)6", "E)none of the above" ]
A
aqua_train
aqua_train_77951
How many cubes of 10cm edge can be put in a cubical box of 1m edge
[ "A)10", "B)100", "C)1000", "D)10000", "E)100000" ]
C
ds_train
ds_train_152
Given a multilinear map \( T: V_1 \times V_2 \times \cdots \times V_k \rightarrow W \), where \( V_i \) are vector spaces over a field \( F \) and \( W \) is also a vector space over \( F \), which of the following properties does \( T \) satisfy for it to be considered multilinear?
[ "A. \\( T(av_1", "v_2", "\\ldots", "v_k) = a T(v_1", "v_2", "\\ldots", "v_k) \\) for \\( a \\in F \\)\nB. \\( T(v_1 + u_1", "v_2", "\\ldots", "v_k) = T(v_1", "v_2", "\\ldots", "v_k) + T(u_1", "v_2", "\\ldots", "v_k) \\)\nC. \\( T(v_1", "v_2", "\\ldots", "v_k) = 0 \\) if any \\( v...
D
aqua_train
aqua_train_19477
The area of a square garden is Q square feet and the perimeter is P feet. If Q=2P+48, what is the perimeter of the garden in feet?
[ "A)36", "B)40", "C)44", "D)48", "E)52" ]
D
aqua_train
aqua_train_61895
A tradesman by means of his false balance defrauds to the extent of 28%? in buying goods as well as by selling the goods. What percent does he gain on his outlay?
[ "A)44%", "B)48%", "C)94%", "D)45%", "E)64%" ]
E
aqua_train
aqua_train_2288
The total age of A and B is 18 years more than the total age of B and C. C is how many year younger than
[ "A)14 years", "B)12 years", "C)56 years", "D)66 years", "E)18 years" ]
E
ds_train
ds_train_678
In the context of floristics, what is the primary purpose of conducting a floristic survey?
[ "A. To measure the soil pH of a specific area.\nB. To catalog the diversity of plant species in a specific area.\nC. To assess the historical land use practices in a specific area.\nD. To study the impact of climate change on animal species in a specific area." ]
B
aqua_train
aqua_train_1226
A shopkeeper buys two articles for Rs.1000 each and then sells them, making 20% profit on the first article and 20% loss on second article. Find the net profit or loss percent?
[ "A)200", "B)992", "C)772", "D)662", "E)552" ]
A
aqua_train
aqua_train_47762
A is the son of C; C and Q are sisters; Z is the mother of Q and P is the son of Z. Which of the following statements is true?
[ "A)P and A are cousins", "B)P is the maternsl uncle of A", "C)Q is the maternal grandfather of A", "D)C and P are sisters", "E)none" ]
B
sciq
sciq_4
Water leaves ponds and lakes through evaporation and also as what?
[ "inflow", "influx", "mid flow", "outflow" ]
D
aqua_train
aqua_train_95302
If the average cost of a house was $50,000 in 1965 and was x in 2000, what was the average increase in home prices per year over this period?
[ "A)A)(x+50,000)/40", "B)B)(x-50,000)/35", "C)C)(50,000/40)+x", "D)D)(50,000-x)/40", "E)E)x/40" ]
B
sciq
sciq_4
According to law, what must packaged foods carry?
[ "warnings", "pricing", "country of origin", "nutrition facts label" ]
D
aqua_train
aqua_train_47337
Solution X is 30% chemical A and 70% chemical B by volume. Solution Y is 40% chemical A and 60% chemical B by volume. If a mixture of X and Y is 36% chemical A, what percent of the mixture is Solution X?
[ "A)30%", "B)35%", "C)40%", "D)45%", "E)50%" ]
C
aqua_train
aqua_train_75294
The monthly rent of a shop of dimension 18feet Γ— 22feet is Rs.2244. What is the annual rent per square foot of the shop? (a) Rs. 5(2/3)
[ "A)43", "B)56", "C)68", "D)87", "E)92" ]
C
aqua_train
aqua_train_8453
A trailer carries 3, 4 and 5 crates on a trip. Each crate weighs no less than 150 kg. What is the maximum weight of the crates on a single trip?
[ "A)1250", "B)625", "C)600", "D)750", "E)375" ]
D
aqua_train
aqua_train_20486
A numberais squared and then multiplied by negative 3. The result of this operation R is equal to three times the sum of three timesaand two. What is one possible value ofa?
[ "A)-3", "B)-2", "C)1", "D)2", "E)3" ]
B
mcq_train
mcq_train_13
Question: In the Ο‡2 statistics for a binary feature, we obtain P(Ο‡2 | DF = 1) > 0.05. This means in this case, it is assumed: Options: That the class labels depends on the feature, That the class label is independent of the feature, That the class label correlates with the feature, None of the above
[ "That the class labels depends on the feature", "That the class label is independent of the feature", "That the class label correlates with the feature", "None of the above" ]
B
aqua_train
aqua_train_84192
If a and b are positive integers of I such that a/b=2.86, which of the following must be a divisor of a?
[ "A)10", "B)B.13", "C)18", "D)26", "E)50" ]
B
aqua_train
aqua_train_65781
If a fair coin lands on heads 3 times out of 4 tosses, what is the probability that it will land on heads on the 5th toss?
[ "A)2/4", "B)1/4", "C)1/8", "D)2/8", "E)3/4" ]
A
aqua_train
aqua_train_51441
A TV is bought for Rs.6000/- and sold at a loss of 25% find its selling price?
[ "A)s.4000/-", "B)s.5560/-", "C)s.3580/-", "D)s.4500/-", "E)s.5600/-" ]
D
sciq
sciq_4
In scientific terms, average acceleration is the rate at which what changes?
[ "direction", "volume", "gravity", "velocity" ]
D
aqua_train
aqua_train_86122
A car covers a distance of 540 km in10 hrs. What is its speed in mps.
[ "A)40 m/s", "B)25 m/s", "C)20 m/s", "D)15 m/s", "E)16 m/s" ]
D
aqua_train
aqua_train_83770
A tank is filled in eight hours by three pipes A, B and C. Pipe A is twice as fast as pipe B, and B is twice as fast as C. How much time will pipe B alone take to fill the tank?
[ "A)22 hours", "B)28 hours", "C)77 hours", "D)75 hours", "E)66 hours" ]
B
aqua_train
aqua_train_42806
The distance that light travels in one year is approximately 5,870,000,000,000 miles. The distance light travels in 1000 years is:
[ "A)587 x 10^13 miles", "B)999Γ— 1238 miles", "C)346 Γ— 1012 miles", "D)247 Γ— 1012 miles", "E)587 Γ— 1012 miles" ]
A
aqua_train
aqua_train_77117
If x=kc and y=kt,then 2y-x =?
[ "A)k(t-c)", "B)k(c-t)", "C)c(k-t)", "D)t(k-c)", "E)k(2t-c)" ]
E
ds_train
ds_train_1662
In immunohistochemistry (IHC), which of the following steps involves using a primary antibody to specifically bind to the target antigen present in the tissue sample?
[ "A. Blocking\nB. Antigen Retrieval\nC. Primary Antibody Incubation\nD. Counterstaining" ]
C
aqua_train
aqua_train_18397
A and B are working on an assignment. A takes 6 hours to type 32 pages on a computer, while B takes 5 hours to type 40 pages. How much time will they take, working together on two different computers to type an assignment of 110 pages?
[ "A)2 hours", "B)5 hours", "C)6 hours", "D)8 hours", "E)3 hours" ]
D
aqua_train
aqua_train_12429
In a police selections, the weight of Arun is marked as 64 kg instead of 48 kg. Find the percentage of correction required.
[ "A)30%", "B)25%", "C)24%", "D)29%", "E)34%" ]
B
aqua_train
aqua_train_10888
A wheel rotates 20 times every minute and moves 15 cm during each rotation. How many metres does the wheel move in one hour?
[ "A)6 metre", "B)18 metre", "C)180 metre", "D)1200 metre", "E)130 metre" ]
C
aqua_train
aqua_train_23644
The area of a rectangle is 460 square metres. If the length is 15% more than the breadth, what is the breadth of the rectangular field ?
[ "A)18 meter", "B)20 meter", "C)22 meter", "D)25 meter", "E)30 meter" ]
B
aqua_train
aqua_train_94162
If a + b - c = 2d, and if a - b + c =-2e, then a =
[ "A)2(d + e)", "B)d – e", "C)(d + e)/2", "D)d-2e", "E)e-d" ]
B
aqua_train
aqua_train_11382
Boys and girls in a class are writing letters. There are twice as many girls as boys in the class, and each girl writes 3 more letters than each boy. If boys write 24 of the 90 total letters written by the class, how many letters does each boy write?
[ "A)3", "B)4", "C)6", "D)8", "E)12" ]
D
aqua_train
aqua_train_35215
While driving from A-ville to B-town, Harriet drove at a constant speed of 90 kilometers per hour. Upon arriving in B-town, Harriet immediately turned and drove back to A-ville at a constant speed of 160 kilometers per hour. If the entire trip took 5 hours, how many minutes did it take Harriet to drive from A-ville to B-town?
[ "A)138", "B)148", "C)150", "D)162", "E)192" ]
E
aqua_train
aqua_train_68284
Jean drew a gumball at random from a jar of pink and blue gumballs. Since the gumball she selected was blue and she wanted a pink one, she replaced it and drew another. The second gumball also happened to be blue and she replaced it as well. If the probability of her drawing the two blue gumballs was 16/49 what is the probability that the next one she draws will be pink?
[ "A)1/49", "B)4/7", "C)3/7", "D)16/49", "E)40/49" ]
C
sciq
sciq_4
What type of disease is caused by pathogens?
[ "viral diseases", "nervous diseases", "autoimmune diseases", "infectious diseases" ]
D
aqua_train
aqua_train_57204
Which of the following is closest to (9!-8!)/(9!+8!)?
[ "A)0.01", "B)0.8", "C)0.2", "D)1", "E)10" ]
B
aqua_train
aqua_train_42937
Two cyclist start on a circular track from a given point but in opposite direction with speeds of 7m/s and 8m/s. If the circumference of the circle is 360meters, after what time will they meet at the starting point?
[ "A)20sec", "B)15sec", "C)30sec", "D)24sec", "E)1min" ]
D
sciq
sciq_4
What can be used to accelerate the rate at which chemical reactions occur?
[ "hormones", "protein", "components", "enzymes" ]
D
science_train
science_train_3748
Question: Which animal's feet are also adapted to walk on snow and ice? Hints:
[ "tokay gecko", "polar bear" ]
B
aqua_train
aqua_train_7487
A certain collage has total of 600 seniors each majoring in exactly one of six subjects. A minimum of 20 seniors major in each six subjects. If three quarter of the seniors major in one of four subjects, what is the greatest possible number of seniors majoring in one of the other two subjects?
[ "A)100", "B)130", "C)75", "D)60", "E)50" ]
B
sciq
sciq_4
Water in its solid state is commonly known as what?
[ "carbon dioxide", "sea", "glass", "ice" ]
D
aqua_train
aqua_train_91941
Fox jeans regularly sell for $15 a pair and Pony jeans regularly sell for $18 a pair. During a sale these regular unit prices are discounted at different rates so that a total of $9 is saved by purchasing 5 pairs of jeans: 3 pairs of Fox jeans and 2 pairs of Pony jeans. If the sum of the two discounts rates is 25 percent, what is the discount rate on Pony jeans?
[ "A)9%", "B)10%", "C)11%", "D)12%", "E)25%" ]
E