dataset
stringclasses
5 values
id
stringlengths
6
18
question
stringlengths
3
1.92k
choices
listlengths
1
36
answer
stringclasses
5 values
aqua_train
aqua_train_31078
if N is a prime number bigger than 5. Which of the following expressions must be even?
[ "A)72", "B)(b) N^2+2.", "C)(c) N(N+2).", "D)(d) (N+1)(N+2)", "E)(e) (N-2)^2" ]
A
aqua_train
aqua_train_31243
Jack and Christina are standing 240 feet apart on a level surface. Their dog, Lindy, is standing next to Christina. At the same time, they all begin moving toward each other. Jack walks in a straight line toward Christina at a constant speed of 3 feet per second and Christina walks in a straight line toward Jack at a constant speed of 3 feet per second. Lindy runs at a constant speed of 10 feet per second from Christina to Jack, back to Christina, back to Jack, and so forth. What is the total distance, in feet, that Lindy has traveled when the three meet at one place?
[ "A)340", "B)360", "C)380", "D)400", "E)420" ]
D
aqua_train
aqua_train_68267
A sells his goods 50% cheaper than B but 50% dearer than C. The cheapest is?
[ "A)33.9", "B)33.6", "C)33.3", "D)33.1", "E)33.2" ]
C
aqua_train
aqua_train_82278
The length of rectangle is thrice its breadth and its perimeter is 48 m, find the area of the rectangle?
[ "A)432", "B)108", "C)252", "D)992", "E)212" ]
B
aqua_train
aqua_train_78605
A table is bought for Rs.400/- and sold at Rs.500/- find gain or loss percentage
[ "A)25% gain", "B)20% gain", "C)20% loss", "D)15% gain", "E)None" ]
A
aqua_train
aqua_train_71189
How many four digit even numbers can be formed using the digits {2, 3, 5, 1, 7, 9}
[ "A)20", "B)40", "C)80", "D)140", "E)60" ]
E
aqua_train
aqua_train_73033
The area of sector of a circle whose radius is 10 metro and whose angle at the center is 42° is?
[ "A)36.7", "B)52.9", "C)52.8", "D)52.1", "E)52.2" ]
A
aqua_train
aqua_train_27744
A 9% stock yields 25%. The market value of the stock is:
[ "A)Rs 45", "B)Rs 25", "C)Rs 40", "D)Rs 39", "E)Rs 36" ]
E
aqua_train
aqua_train_26714
There are 10 seats around a circular table. If 8 men and 2 women have to seated around a circular table, such that no two women have to be separated by at least one man. If P and Q denote the respective number of ways of seating these people around a table when seats are numbered and unnumbered, then P : Q equals?
[ "A)10:1", "B)9:1", "C)72:1", "D)8:1", "E)None of these" ]
A
aqua_train
aqua_train_67432
For four days of work, a clerk had daily earnings of $120, $110, $120, and $120 respectively. In which of the following intervals does the standard deviation of the daily earnings lie?
[ "A)Between $50 and $100", "B)Between $20 and $40", "C)Between $20 and $60", "D)Between $0 and $10", "E)Between $70 and $100" ]
D
aqua_train
aqua_train_25957
Solution A is 20% ammonia and Solution B is 80% ammonia. If you have 30 ounces of solution A and 60 ounces of solution B, in what ratio could you mix Solution A with Solution B to produce 50 ounces of a 50% ammonia solution?
[ "A)6:4", "B)6:14", "C)4:4", "D)4:6", "E)3:7" ]
C
aqua_train
aqua_train_8441
Two trains of equal lengths take 10 sec and 15 sec respectively to cross a telegraph post. If the length of each train be 120 m, in what time will they cross other travelling in opposite direction?
[ "A)17 sec", "B)12 sec", "C)16 sec", "D)15 sec", "E)18 sec" ]
B
mcq_train
mcq_train_2
Question: Consider a matrix factorization problem of the form $\mathbf{X}=\mathbf{W Z}^{\top}$ to obtain an item-user recommender system where $x_{i j}$ denotes the rating given by $j^{\text {th }}$ user to the $i^{\text {th }}$ item . We use Root mean square error (RMSE) to gauge the quality of the factorization obtained. Select the correct option. Options: Given a new item and a few ratings from existing users, we need to retrain the already trained recommender system from scratch to generate robust ratings for the user-item pairs containing this item., Regularization terms for $\mathbf{W}$ and $\mathbf{Z}$ in the form of their respective Frobenius norms are added to the RMSE so that the resulting objective function becomes convex., For obtaining a robust factorization of a matrix $\mathbf{X}$ with $D$ rows and $N$ elements where $N \ll D$, the latent dimension $\mathrm{K}$ should lie somewhere between $D$ and $N$., None of the other options are correct.
[ "Given a new item and a few ratings from existing users", "we need to retrain the already trained recommender system from scratch to generate robust ratings for the user-item pairs containing this item.", "Regularization terms for $\\mathbf{W}$ and $\\mathbf{Z}$ in the form of their respective Frobenius norms a...
D
aqua_train
aqua_train_75739
How many numbers can be formed from 1, 2, 3, 4, 5 (without repetition), when the digit at the unit’s place must be greater than that in the ten’s place?
[ "A)54", "B)60", "C)50", "D)2 x 4!", "E)51 / 3" ]
B
aqua_train
aqua_train_49851
T is 10% S. S is 5% of U. How are T and U related?
[ "A)T is 50% of U", "B)T and U are equal", "C)T is 500% of U", "D)T is 5% of U", "E)T is 55% of U" ]
C
science_train
science_train_361
Question: Which animal is also adapted for flight? Hints:
[ "Cape vulture", "African wild dog" ]
A
aqua_train
aqua_train_33060
The sale price sarees listed for Rs.400 after successive discount is 30% and 20% is?
[ "A)297", "B)879", "C)342", "D)762", "E)224" ]
E
aqua_train
aqua_train_35596
If 0.75 : x :: 3 : 8, then x is equal to:
[ "A)A)2.12", "B)B)2.2", "C)C)1.25", "D)D)1.3", "E)E)2.0" ]
E
aqua_train
aqua_train_20716
√(9)^2
[ "A)3", "B)14", "C)9", "D)21", "E)None of these" ]
C
aqua_train
aqua_train_22057
How many three letter words are formed using the letters of the word THREE?
[ "A)A)117", "B)B)118", "C)C)119", "D)D)120", "E)E)121" ]
D
aqua_train
aqua_train_42627
In expressing a length 81.475 km as nearly as possible with three significant digits, find the percentage error?
[ "A)0.075%", "B)0.156%", "C)0.031%", "D)0.048%", "E)0.152%" ]
C
aqua_train
aqua_train_73344
What would be the seventh rung of the following pyramid? 1 11 21 1211 111221 312211 13112221
[ "A)1113213211", "B)1223213211", "C)1527321321", "D)1112343211", "E)1532213211" ]
A
aqua_train
aqua_train_69954
A train of 24 carriages, each of 60 meters length, when an engine also of 60 meters length is running at a speed of 60 kmph. In what time will the train cross a bridge 1.4 km long?
[ "A)2 mins 14 sec", "B)2 mins 34 sec", "C)2 mins 54 sec", "D)4 mins 54 sec", "E)2 mins 44 sec" ]
C
aqua_train
aqua_train_30588
What quantity of water should be added to reduce 20 liters of 80% acidic liquid to 20% acidic liquid?
[ "A)30liters", "B)50liters", "C)60liters", "D)70liters", "E)80liters" ]
C
aqua_train
aqua_train_41837
In Township K each property is taxed at 8 percent of its assessed value. If the assessed value of a property in Township K is increased from $20,000 to $24,000, by how much will the property tax increase?
[ "A)$32", "B)$50", "C)$320", "D)$400", "E)$500" ]
C
science_train
science_train_1733
Question: Select the mammal below. Hints:
[ "brown pelican", "fruit bat", "barn owl", "emu" ]
B
aqua_train
aqua_train_25182
What is the probability that a 4-person committee chosen at random from a group consisting of 6 men, 7 women, and 5 children contains at least 1 woman?
[ "A)11/102", "B)77/204", "C)77/102", "D)91/102", "E)31/34" ]
D
aqua_train
aqua_train_13549
When positive integer q is divided by 13, the remainder is 2. When n is divided by 8, the remainder is 5. How many such values are less than 180?
[ "A) 0", "B) 1", "C) 2", "D) 3", "E) 4" ]
B
aqua_train
aqua_train_58160
If x and y are non-zero integers, and 16x^4 – 4y^4 = 4x^2 + 2y^2, which of the following could be the value of x2 in terms of y?
[ "A)2y^2", "B)2y^2+3/4", "C)2y^2+1/4", "D)2y^2+1/2", "E)2y^2+1/6" ]
C
aqua_train
aqua_train_88524
The average monthly salary of 20 employes in an organisation is Rs.1500. If the manager's salary is added, then the average salary increases by Rs.100. What is the manager's monthly salary?
[ "A)Rs. 2000", "B)Rs. 2400", "C)Rs. 3600", "D)Rs. 4000", "E)None" ]
C
aqua_train
aqua_train_21378
The speed of a boat in still water in 20 km/hr and the rate of current is 5 km/hr. The distance travelled downstream in 24 minutes is:
[ "A)10.6", "B)10.2", "C)10.8", "D)10.4", "E)10.0" ]
E
aqua_train
aqua_train_3044
Find the missing figures : ?% of 40 = 2.125
[ "A)5.31", "B)6.51", "C)8.71", "D)7.71", "E)4.51" ]
A
sciq
sciq_4
Name the physicist who discovered radioactivity?
[ "louis pasteur", "neal degrasse tyson", "albert einstein", "antoine henri becquerel" ]
D
aqua_train
aqua_train_5219
A man can row downstream at 18 kmph and upstream at 12 kmph. Find the speed of the man in still water and the speed of stream respectively?
[ "A)3", "B)5", "C)6", "D)4", "E)9" ]
A
aqua_train
aqua_train_83322
In how many seconds will a train 100 meters long pass an oak tree, if the speed of the train is 36 km/hr?
[ "A)6", "B)8", "C)10", "D)12", "E)14" ]
C
sciq
sciq_4
Vaccinations are designed to boost immunity to a virus to prevent this?
[ "mutation", "reproduction", "pathogen", "infection" ]
D
aqua_train
aqua_train_5910
In a group of 6 boys and 4 girls, four children are to be selected. In how many different ways can they be selected such that at least one boy should be there?
[ "A)200", "B)205", "C)209", "D)250", "E)300" ]
C
aqua_train
aqua_train_13230
Uncle Bruce is baking chocolate chip cookies. He has 36 ounces of dough (with no chocolate) and 10 ounces of chocolate. How much chocolate is left over if he uses all the dough but only wants the cookies to consist of 20% chocolate?
[ "A)2", "B)4", "C)6", "D)3", "E)1" ]
E
sciq
sciq_4
Name the missing type of friction: static, rolling, fluid _____?
[ "falling", "turning", "dragging", "sliding" ]
D
aqua_train
aqua_train_14055
Find the probability that a non leap year selected at random will have 53 Sundays
[ "A)6/7", "B)5/7", "C)4/7", "D)3/7", "E)1/7" ]
E
aqua_train
aqua_train_53603
Baker Tom is storing cake boxes in cartons that measure 25 inches by 42 inches by 60 inches. If the measurement of each cake box is 8 inches by 7 inches by 5 inches, then what is the maximum number of cake boxes that can be placed in each carton?
[ "A)330", "B)300", "C)252", "D)225", "E)210" ]
E
aqua_train
aqua_train_21109
A is twice as good workman as B, and together they complete a work in 3 days. In how many days can the work be complete by B alone?
[ "A)35 days", "B)65 days", "C)9 days", "D)75 days", "E)95 days" ]
C
aqua_train
aqua_train_23442
Sum of the squares of three numbers is 138 and the sum of their products taken two at a time is 131. Find the sum?
[ "A)20", "B)25", "C)26", "D)28", "E)29" ]
A
aqua_train
aqua_train_9752
A train 330 m long passed a pole in 11 sec. How long will it take to pass a platform 760 m long?
[ "A)76 sec", "B)89 sec", "C)87 sec", "D)35 sec", "E)36 sec" ]
E
sciq
sciq_4
What kingdom in the domain eukarya that includes molds, mushrooms, and yeasts called?
[ "bacteria", "acids", "proteins", "fungi" ]
D
aqua_train
aqua_train_4092
In a 4000 meter race around a circular stadium having a circumference of 1000 meters, the fastest runner and the slowest runner reach the same point at the end of the 5th minute, for the first time after the start of the race. All the runners have the same starting point and each runner maintains a uniform speed throughout the race. If the fastest runner runs at twice the speed of the slowest runner, what is the time taken by the fastest runner to finish the race?
[ "A)20 min", "B)15 min", "C)10 min", "D)5 min", "E)None of these" ]
C
aqua_train
aqua_train_11420
If a is an odd integer and b is an even integer which of the following must be an integer :
[ "A)a/b", "B)ab", "C)2a+b", "D)2(a+b)", "E)option B C and D" ]
E
aqua_train
aqua_train_34399
Which of the following number is divisible by 24 ?
[ "A)3125712", "B)3125717", "C)3125725", "D)3125736", "E)3125745" ]
D
science_train
science_train_2119
Question: Is the following trait inherited or acquired? Jane plays soccer. Hints:
[ "inherited", "acquired" ]
B
sciq
sciq_4
Some of the biggest waves occur with what type of storm that forms over the ocean and brings high winds?
[ "tropical depression", "tsunami", "tropical storm", "hurricane" ]
D
aqua_train
aqua_train_93469
In a certain city , there are two football teams , 65 percent of the people prefer team (A) and the rest prefer team (B), Team (A) is going to play against team (C) from another city. If 80 percent of people who prefer team (A) are going to attend the match , and 20 percent of the people who prefer team (B) are going to attend the match , what percent of city's people are going to attend the match ?
[ "A) 45%", "B) 59%", "C) 60%", "D) 61%", "E) 68%" ]
B
aqua_train
aqua_train_20636
A batsman scored 120 runs which included 3 boundaries and 8 sixes. What percent of his total score did he make by running between the wickets
[ "A)40%", "B)50%", "C)60%", "D)70%", "E)None of these" ]
B
aqua_train
aqua_train_32382
Three 6 faced dice are thrown together. The probability that all the three show the same number on them is ?
[ "A)1/37", "B)1/36", "C)1/38", "D)1/11", "E)1/33" ]
B
aqua_train
aqua_train_39461
An electronic device makes a beep after every 60 sec. Another device makes a beep after every 62 sec. They beeped together at 10 a.m. The time when they will next make a beep together at the earliest, is
[ "A)10:28 am", "B)10:30 am", "C)10:31 am", "D)10:37 am", "E)None of above" ]
C
sciq
sciq_4
Corals build hard exoskeletons that grow to become what?
[ "algae", "stability reefs", "fungi", "coral reefs" ]
D
aqua_train
aqua_train_90265
Pipe A can fill a tank in 4 hours, pipe B in 6 hours, and pipe C in 12 hours. If all the pipes are open, in how many hours will the tank be filled?
[ "A)1.2", "B)1.4", "C)1.6", "D)1.8", "E)2" ]
E
aqua_train
aqua_train_25044
If a real number x is chosen at random in the interval [0,5] and a real number y is chosen at random in the interval [0,6], what is the probability that x < y?
[ "A)2/3", "B)3/5", "C)5/12", "D)7/12", "E)11/15" ]
D
aqua_train
aqua_train_78754
The charge for a single room at Hotel P is 25 percent less than the charge for a single room at Hotel R and 20 percent less than the charge for a single room at Hotel G. The charge for a single room at Hotel R is what percent greater than the charge for a single room at Hotel G ?
[ "A)15%", "B)20%", "C)40%", "D)50%", "E)6%" ]
E
aqua_train
aqua_train_65331
The set S consists of 5 numbers: {1,2,3,4,5}. If all possible subsets including the null set are created and one subset is chosen at random, what is the probability that the subset has 4 as its largest number?
[ "A)1/2", "B)1/4", "C)1/8", "D)1/16", "E)5/32" ]
B
aqua_train
aqua_train_77420
When positive integer N is divided by positive integer J, the remainder is 16. If N/J = 204.04, what is value of J?
[ "A)100", "B)120", "C)400", "D)260", "E)380" ]
C
aqua_train
aqua_train_91007
In how many ways can the letters of the word BUTTER be arranged in a row so that the vowels appear in alphabetic order?
[ "A)380", "B)420", "C)360", "D)400", "E)320" ]
C
aqua_train
aqua_train_42572
Rs 1000 is being charged at 50% per annum. what is the interest for 3rd year at compound interest?
[ "A)3277", "B)2667", "C)1125", "D)2867", "E)9996" ]
C
aqua_train
aqua_train_45306
how many internal diagonals does a nonagon (nine sided polygon) have?
[ "A)25", "B)27", "C)40", "D)56", "E)80" ]
B
aqua_train
aqua_train_19953
A man can row 6 kmph in still water. When the river is running at 1.2 kmph, it takes him 1 hour to row to a place and black. What is the total distance traveled by the man?
[ "A)5.72", "B)5.29", "C)5.76", "D)5.39", "E)5.29" ]
C
aqua_train
aqua_train_4353
3 Years ago, the average age of a family of 5 members was 20 years. A baby having been born, the average age of the family is the same today. The present age of the baby is
[ "A)1 year.", "B)1.5 Years.", "C)2 Years.", "D)3 Years.", "E)5 Years." ]
E
aqua_train
aqua_train_56291
If $ 5,000 is invested in an account that earns 6% interest compounded semi-annually, then the interest earned after one year would be how much greater than if the $ 5,000 had been invested at 8% simple yearly interest?
[ "A)$ 6", "B)$ 8", "C)$ 12", "D)$ 16", "E)$ 432" ]
A
science_train
science_train_1375
Question: Which of the following could Sanjay's test show? Hints:
[ "how well the weather station would work when it was windy", "if the weather station would work when the temperature was 50°C" ]
B
aqua_train
aqua_train_67075
Walking at 50% of his usual speed a man takes 24 minutes more to cover a distance. What is his usual time to cover this distance?
[ "A)24", "B)36", "C)42", "D)48", "E)54" ]
A
aqua_train
aqua_train_6434
Aamir saves 32% of his monthly salary. If he spends Rs. 27200, then find his savings?
[ "A)12877", "B)12817", "C)12171", "D)12800", "E)128722" ]
D
aqua_train
aqua_train_39450
At the end of three years what will be the compound interest at the rate of 10% p.a. on an amount of Rs.20000?
[ "A)Rs.6620", "B)3378", "C)2768", "D)2999", "E)2771" ]
A
aqua_train
aqua_train_70136
Vijay's salary is Rs. 21,600 per month. In the first month of the year, he spends 30% of his income on clothing, 20% of the remaining on entertainment and some percentage of the remaining on food. He saves of the amount he spends. Find the percentage of spending on food as a percentage of saving.
[ "A)180%", "B)124%", "C)160%", "D)154%", "E)140%" ]
B
aqua_train
aqua_train_64302
The total of 324 of 20 paise and 25 paise make a sum of Rs. 71. The no of 20 paise coins is
[ "A)238", "B)277", "C)278", "D)200", "E)288" ]
D
aqua_train
aqua_train_40788
Three pipes A, B and C can fill a tank in 6 hours. After working at it together for 2 hours, C is closed and A and B can fill the remaining part in 7 hours. The number of hours taken by C alone to fill the tank is:
[ "A)10", "B)12", "C)14", "D)16", "E)18" ]
C
aqua_train
aqua_train_44006
A 300 meter long train crosses a platform in 39 seconds while it crosses a signal pole in 18 seconds. What is the length of the platform.
[ "A)310 meter", "B)335 meter", "C)345 meter", "D)350 meter", "E)375 meter" ]
D
aqua_train
aqua_train_8682
The average of first ten prime numbers:
[ "A)5.6", "B)11.2", "C)12.9", "D)6.3", "E)7.4" ]
C
ds_train
ds_train_1950
In the context of drug discovery, which of the following best describes the rational design approach?
[ "A. Using high-throughput screening methods to test a vast number of compounds against a biological target.\nB. Designing drug candidates based on the structural information of the biological target.\nC. Applying random mutagenesis and screening for desired phenotypes.\nD. Utilizing combinatorial chemistry to gener...
B
sciq
sciq_4
Exemplified by canada and alaska, what kind of climate has cool, short summers and long, cold winters, little precipitation, and abundant conifers?
[ "temperate climate", "droughts climate", "tropical climate", "subarctic climate" ]
D
aqua_train
aqua_train_92609
Tom is having a cookout. 9 people want steak, 27 people want grilled chicken breast, and 13 people want bratwurst. Each steak cost $21.00, each chicken breast cost $3.24, and each bratwurst cost $4.30. What is the average price per piece of meat Tom paid?
[ "A)$332.38", "B)$6.78", "C)14.74", "D)28.54", "E)9.51" ]
B
aqua_train
aqua_train_97395
Dustin's Pizza Shop sells 3 sizes of pizza: Small, Medium, and Large. A Small pizza contains 4 slices, A Medium Pizza contains 6 slices and a Large pizza contains 10 slices. Lisa, a customer having a birthday party, visits the shop with her 2 daughters and 9 friends. To ensure each of the visitors receive an equal amount of pizza with none leftover, which of the following combinations are possible?
[ "A)1 Small and 1 Large", "B)4 Small and 1 Medium", "C)2 Small and 4 Medium", "D)4 Medium and 1 Large", "E)1 Medium and 3 Large" ]
E
aqua_train
aqua_train_81190
If x is an integer and y = 4x + 4, which of the following CANNOT be a divisor of y?
[ "A)6", "B)5", "C)4", "D)7", "E)8" ]
A
aqua_train
aqua_train_89804
The length of a rectangle is increased by 15% and its breadth is decreased by 20%. What is the effect on its area?
[ "A)1288", "B)1299", "C)1000", "D)10000", "E)9200" ]
E
ds_train
ds_train_1645
In pharmaceutical chemistry, when designing a synthetic route for a new drug, why is the choice of protecting groups critical during multi-step synthesis?
[ "A. Protecting groups increase the reactants' solubility.\nB. Protecting groups are used to enhance the yield of the final product.\nC. Protecting groups prevent functional groups from reacting during certain steps.\nD. Protecting groups are chosen to improve the pharmacokinetic profile of the drug." ]
C
aqua_train
aqua_train_46853
The median annual household income in a certain community of 21 households is $50,000. If the mean income of a household increases by 10% per year over the next 2 years, what will the median Q income in the community be in 2 years?
[ "A) $50,000", "B) $60,000", "C) $60,500", "D) $65,000", "E) Cannot be determined" ]
E
sciq
sciq_4
What is the sac-like organ at the end of the esophagus?
[ "rectum", "larynx", "appendix", "stomach" ]
D
sciq
sciq_4
Living organisms release carbon dioxide into the atmosphere by what method?
[ "genomic respiration", "widespread respiration", "major respiration", "cellular respiration" ]
D
aqua_train
aqua_train_96002
5 men are equal to as many women as are equal to 8 boys. All of them earn Rs.210 only. Men’s wages are?
[ "A)6Rs", "B)2Rs", "C)4Rs", "D)9Rs", "E)14Rs" ]
E
aqua_train
aqua_train_19973
A bowl was filled with 10 ounces of milk, and 0.002 ounce of the milk evaporated each day during a 50-day period. What percent of the original amount of milk evaporated during this period?
[ "A)A)0.001%", "B)B)0.01%", "C)C)1%", "D)D)10%", "E)E)12%" ]
C
aqua_train
aqua_train_839
The owner of a cell phone shop charges his customer 23% more than the cost price. If a customer paid Rs.8,517 for a cell phone, then what was the cost price of the cell phone?
[ "A)Rs.5,845", "B)Rs.6,750", "C)Rs.5,700", "D)Rs.6,925", "E)None of these" ]
D
aqua_train
aqua_train_51858
Working simultaneously at their respective constant rates, Machines A and B produce 800 nails in x hours. Working alone at its constant rate, Machine A produces 800 nails in r hours. In terms of x and r, how many hours does it take Machine B, working alone at its constant rate, to produce 800 nails?
[ "A)x/(x+y)", "B)y/(x+y)", "C)xy/(x+y)", "D)xy/(x-y)", "E)xr/(r-x)" ]
E
aqua_train
aqua_train_64214
The average of first 9 natural numbers is?
[ "A)1.5", "B)2.5", "C)3.5", "D)4.5", "E)5.5" ]
D
aqua_train
aqua_train_6663
John bought a total of 16 Mangoes and Oranges. Each Mango costs 80 cents and each orange costs 60 cents. If the average price of the 16 mangoes and oranges that John originally purchased was 65 cents, then how many oranges needs to return to raise the average price of his purchase to 72 cents?
[ "A)4", "B)5", "C)6", "D)7", "E)10" ]
E
aqua_train
aqua_train_55071
The ratio 2:10 expressed as percent equals to
[ "A)50 %", "B)30 %", "C)25 %", "D)20 %", "E)90%" ]
D
ds_train
ds_train_1233
Consider two continuous maps \( f: S^1 \to S^1 \) and \( g: S^1 \to S^1 \) that are homotopic. What can be said about the induced homomorphisms \( f_* \) and \( g_* \) on the fundamental group \( \pi_1(S^1) \)?
[ "A. \\( f_* \\) and \\( g_* \\) are the same homomorphism.\nB. \\( f_* \\) and \\( g_* \\) differ by an integer factor.\nC. \\( f_* \\) and \\( g_* \\) are opposite homomorphisms.\nD. \\( f_* \\) and \\( g_* \\) are unrelated." ]
A
aqua_train
aqua_train_32147
The diagonals of a rhombus are 16 cm and 20 cm. Find its area?
[ "A)176", "B)186", "C)150", "D)179", "E)160" ]
E
sciq
sciq_4
The curie (ci) is one measure of the rate of what?
[ "spin", "division", "growth", "decay" ]
D
sciq
sciq_4
What filters pathogens and worn out red blood cells from the blood?
[ "the bladder", "the stomach", "the pancreas", "the spleen" ]
D
aqua_train
aqua_train_43921
If A : B : C = 3 : 4 : 7, then what is the ratio of (A / B) : (B / C) : (C / A)?
[ "A)63 : 48 : 196", "B)63 : 48 : 18", "C)63 : 48 : 1928", "D)63 : 48 : 1918", "E)63 : 48 :121" ]
A
aqua_train
aqua_train_67700
The product of the first seven positive multiples of three is closest to which of the following powers of 10?
[ "A)10^9", "B)10^8", "C)10^7", "D)10^6", "E)10^5" ]
C
aqua_train
aqua_train_17587
A person crosses a 500m long street in 5 minnutes. What is his speed in km per hour?
[ "A)6.01km/hr", "B)7.2km/hr", "C)9km/hr", "D)2.5km/hr", "E)3km/hr" ]
A
aqua_train
aqua_train_35190
Rajan borrowed Rs.4000 at 5% p.a compound interest. After 2 years, he repaid Rs.2210 and after 2 more year, the balance with interest. What was the total amount that he paid as interest?
[ "A)635.5", "B)635.59", "C)635.51", "D)635.56", "E)635.52" ]
A