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5 values
aqua_train
aqua_train_47509
A candidate got 35% of the votes polled and he lost to his rival by 2250 votes. How many votes were cast?
[ "A)7500", "B)5000", "C)6000", "D)3500", "E)4000" ]
A
aqua_train
aqua_train_66728
A and B together have Sterling 1210. If 4/15 of A's amount is equal to 2/5 of B's amount, how much amount does B have?
[ "A)Sterling 460", "B)Sterling 484", "C)Sterling 550", "D)Sterling 664", "E)None" ]
B
aqua_train
aqua_train_54427
Donovan took a math test and got 35 correct and 13 incorrect answers. What was the percentage of correct answers? (Round to the nearest hundredth)
[ "A)57.78%", "B)67.78%", "C)72.92%", "D)47.78%", "E)97.78%" ]
C
ds_train
ds_train_1392
In the context of General Relativity, imagine a spacecraft is moving close to the event horizon of a non-rotating black hole (described by the Schwarzschild metric). If the spacecraft clocks measure proper time \( \tau \) and distant observers measure coordinate time \( t \), how does the passage of time compare betwee...
[ "A. Proper time \\( \\tau \\) runs faster than coordinate time \\( t \\).\nB. Proper time \\( \\tau \\) runs slower than coordinate time \\( t \\).\nC. Proper time \\( \\tau \\) and coordinate time \\( t \\) run at the same rate.\nD. Proper time \\( \\tau \\) does not exist near the event horizon due to infinite gr...
B
aqua_train
aqua_train_56990
Two employees M and N are paid a total of $594 per week by their employer. If M is paid 120 percent of the salary paid to N, how much is N paid per week?
[ "A)$240", "B)$250", "C)$260", "D)$270", "E)$280" ]
D
aqua_train
aqua_train_38741
Find the largest number of four digits exactly divisible by 12,15,18 and 27.
[ "A)9720", "B)8720", "C)9870", "D)9950", "E)None of them" ]
A
aqua_train
aqua_train_91642
(2^2+4^2+6^2+.....+10^2)=?
[ "A)220", "B)440", "C)660", "D)880", "E)990" ]
A
sciq
sciq_4
What is it that surrounds cells and serve to keep the insides separated from the outsides?
[ "inner membranes", "abundant membranes", "similar membranes", "biological membranes" ]
D
aqua_train
aqua_train_66133
Two train each 500 m long, and running in opposite directions on parallel tracks. Their speeds are 45 km/hr and 30 km/hr respectively. Find the time taken by the slower train to pass the driver of the faster one.
[ "A)20 sec", "B)25 sec", "C)24 sec", "D)30 sec", "E)22 sec" ]
C
aqua_train
aqua_train_27049
AB +BA ___ 202 In the addition problem above, A and B represent digits in two different two-digit numbers. What is the sum of A and B?
[ "A)6", "B)8", "C)9", "D)20", "E)14" ]
D
aqua_train
aqua_train_8124
Find the invalid no.from the following series 15, 16, 34, 105, 424, 2123, 12756
[ "A)16", "B)34", "C)105", "D)424", "E)2123" ]
E
sciq
sciq_4
What term refers to the emission of material or energy from an atom's nucleus?
[ "smog", "microscopic", "stasis", "radioactivity" ]
D
aqua_train
aqua_train_61510
Find the compound interest on $ 66,000 at 20% per annum for 9 months, compounded quarterly
[ "A)2532.12", "B)2552.2", "C)9524.32", "D)10403.25", "E)20512.54" ]
D
aqua_train
aqua_train_40774
If the product of two numbers is 84942 and their H.C.F. is 33, find their L.C.M.
[ "A)2574", "B)2500", "C)1365", "D)1574", "E)None of these" ]
A
aqua_train
aqua_train_64589
The denominator of a fraction is 3 more than the numerator. If the numerator as well as the denominator is increased by 4, the fraction becomes 4/5. What was the original fraction ?
[ "A)8/19", "B)8/11", "C)8/12", "D)8/99", "E)8/17" ]
B
ds_train
ds_train_2175
In the context of Requirements Engineering, which activity primarily focuses on understanding the problem domain and the needs of the stakeholders?
[ "A. Requirements Validation\nB. Requirements Elicitation\nC. Requirements Specification\nD. Requirements Management" ]
B
aqua_train
aqua_train_89108
The current of a stream at 1 kmph. A motor boat goes 35 km upstream and back to the starting point in 12 hours. The speed of the motor boat in still water is?
[ "A)6", "B)8", "C)4", "D)9", "E)3" ]
A
aqua_train
aqua_train_3468
The function f is defined by subtracting 25 from the square of a number and the function s is defined as the square root of one-half of a number. If s(f(x))=10, then which of the following is a possible value of x?
[ "A)-15", "B)-5", "C)0", "D)5", "E)25" ]
A
aqua_train
aqua_train_79640
In what ratio should a variety of rice costing Rs. 6 per kg be mixed with another variety of rice costing Rs. 8.75 per kg to obtain a mixture costing Rs. 7.50 per kg?
[ "A)5 : 6", "B)3 : 4", "C)7 : 8", "D)8 : 9", "E)None of these" ]
A
aqua_train
aqua_train_24622
The population of a town is 15000. It decreases annually at the rate of 20% p.a. What will be its population after 2 years?
[ "A)4300", "B)4500", "C)5120", "D)9600", "E)5366" ]
D
aqua_train
aqua_train_39120
If each side of a rectangle is increased by 50% with the length being double the width, find the percentage change in its area?
[ "A)284%", "B)276%", "C)265.25%", "D)284.5%", "E)275%" ]
E
sciq
sciq_4
What property is characterized by eddies and swirls that mix layers of fluid together, unlike laminar flow?
[ "combustion", "compression", "evaporation", "turbulence" ]
D
sciq
sciq_4
What is the largest organ of the human body?
[ "your lungs", "your brain", "your blood", "your skin" ]
D
aqua_train
aqua_train_57490
A man spends 2/5 of his salary on house rent,3/10 of his salary on food and 1/8 of his salary on convenience he has Rs.1400 left with him,find his expenditure on food and conveyance.
[ "A)1000", "B)3000", "C)4000", "D)2000", "E)5000" ]
A
aqua_train
aqua_train_8556
Two pipes can fill a tank in 20 minutes and 15 minutes. An outlet pipe can empty the tank in 10 minutes. If all the pipes are opened when the tank is empty, then how many minutes will it take to fill the tank?
[ "A)36", "B)42", "C)48", "D)54", "E)60" ]
E
aqua_train
aqua_train_61595
Find the Missing Number 1, 5, 13, 25, ?
[ "A)41", "B)44", "C)23", "D)26", "E)29" ]
A
aqua_train
aqua_train_15704
When 242 is divided by a certain divisor the remainder obtained is 15. When 698 is divided by the same divisor the remainder obtained is 27. However, when the sum of the two numbers 242 and 698 is divided by the divisor, the remainder obtained is 5. What is the value of the divisor?
[ "A)11", "B)17", "C)13", "D)23", "E)37" ]
E
aqua_train
aqua_train_75719
The total age of A and B is 15 years more than the total age of B and C. C is how many year younger than A
[ "A)11", "B)12", "C)13", "D)14", "E)15" ]
E
science_train
science_train_1308
Question: Compare the average kinetic energies of the particles in each sample. Which sample has the higher temperature? Hints:
[ "sample B", "neither; the samples have the same temperature", "sample A" ]
C
ds_train
ds_train_803
Thompson sampling is used as a reinforcement learning technique in which scenarios?
[ "A. When the environment is fully observable and deterministic\nB. When facing a multi-armed bandit problem\nC. When the state space is continuous and high-dimensional\nD. When the policy is predefined and cannot be altered" ]
B
sciq
sciq_4
Myopia and hyperopia are defects that can be corrected with devices?
[ "crutches", "casts", "fins", "lenses" ]
D
aqua_train
aqua_train_76844
A can run 22.5 m while B runs 25 m. In a kilometre race B beats A by:
[ "A)100", "B)378", "C)777", "D)299", "E)277" ]
A
aqua_train
aqua_train_27347
Every digit of a number written in binary is either 0 or 1. To translate a number from binary, multiply the nth digit (reading from right to left) by 2^(n-1) What is the largest prime number (written in binary) that is a factor of both 110000 and 1100000 ?
[ "A) 10", "B) 11", "C) 101", "D) 1011", "E) 10001" ]
B
aqua_train
aqua_train_49715
In an effort to plan out expenses, the Roberts family is representing its annual budget as a circle graph. Each sector of the graph is proportional to the amount of the budget it represents. If “clothes and shoes” takes up 36° of the chart, how much of the Roberts’s $40,000 annual budget is dedicated to clothes and sho...
[ "A)$1,500", "B)$3,000", "C)$4,500", "D)$4,000", "E)$5,400" ]
D
aqua_train
aqua_train_94666
If the radius of a circle is increased by 10% then the area is increased by:
[ "A)44%", "B)120%", "C)144%", "D)40%", "E)21%" ]
E
aqua_train
aqua_train_68914
If o and p are even integers, which of the following is an odd integer?
[ "A)op + 2", "B)o(p − 1)", "C)o(o + 5)", "D)3o + 4p", "E)(o + 3)(p − 1)" ]
E
aqua_train
aqua_train_12571
An automobile manufacturer offers a station wagon with either a 8-cylinder engine or a 6-cylinder engine and with either a manual transmission or an automatic transmission. A trailer hitch is also offered, but only on a station wagon with a 8-cylinder engine. How many combinations of the five options listed does the ma...
[ "A) 4", "B) 6", "C) 8", "D) 10", "E) 12" ]
E
science_train
science_train_411
Question: What do these two changes have in common? water vapor condensing on a bathroom mirror your breath becoming visible on a cold day Hints:
[ "Both are caused by heating.", "Both are only physical changes.", "Both are chemical changes." ]
B
aqua_train
aqua_train_91999
Harkamal purchased 9kg of grapes at the rate of 70 per kg and 9 kg of mangoes at the rate of 55 per kg. How much amount did he pay to the shopkeeper?
[ "A)A)1120", "B)B)1065", "C)C)1070", "D)D)1075", "E)E)1080" ]
A
aqua_train
aqua_train_5109
If f and t are integers and f^2 – t^2 is an odd integer, which of the following must be an even integer? I. f + t + 2 II. f^2 + 2ft + t^2 III. f^2 + t^2
[ "A)None", "B)I only", "C)II only", "D)III only", "E)I", "II", "and III" ]
A
aqua_train
aqua_train_92595
What distance (in meters) will be covered by a bus moving at 72 km/hr in 40 seconds?
[ "A)740", "B)800", "C)860", "D)920", "E)980" ]
B
aqua_train
aqua_train_47031
If the product of the integers from 1 to n is divisible by 630, what is the least possible value of n?
[ "A)7", "B)14", "C)21", "D)28", "E)35" ]
A
aqua_train
aqua_train_46137
45 x ? = 35% of 900
[ "A)16.2", "B)7", "C)5", "D)500", "E)None" ]
B
aqua_train
aqua_train_5234
At what rate percent on simple interest will a sum of money double itself in 30 years?
[ "A)3 1/9%", "B)3 7/3%", "C)7 1/3%", "D)5 1/3%", "E)1 1/3%" ]
A
sciq
sciq_4
Carbon fixation is the first step of what cycle involving light reactions?
[ "sun cycle", "life cycle", "water cycle", "calvin cycle" ]
D
aqua_train
aqua_train_62282
For a race a distance of 224 meters can be covered by P in 8 seconds and Q in 32 seconds. By what distance does P defeat Q eventually?
[ "A)672m", "B)6738m", "C)634m", "D)671m", "E)636m" ]
A
aqua_train
aqua_train_79211
What profit percent is made by selling an article at a certain price, if by selling at 1/2rd of that price, there would be a loss of 20%?
[ "A)20%", "B)29%", "C)60%", "D)27%", "E)28%" ]
C
sciq
sciq_2
A decline in blood flow to what organs stimulates release of the enzyme renin, in turn stimulating the reabsorption of sodium and water?
[ "thyroids", "kidneys", "lungs", "kidneys" ]
B
aqua_train
aqua_train_53523
There are 10 women and 15 men in an office. In how many ways can a person can be selected?
[ "A)23", "B)25", "C)28", "D)10", "E)24" ]
B
aqua_train
aqua_train_79460
The integer A has a tens digit of 6 and a units digit of 7. The units digit of integer y is 8. The product of A and y has a tens digit of 8. Which of the following is a possible tens digit of integer y?
[ "A)3", "B)4", "C)5", "D)6", "E)7" ]
C
aqua_train
aqua_train_83393
The average of 35 students in a class is 17 years. The average age of 25 students is 15. What is the average age of remaining 10 students?
[ "A)26 years", "B)27 years", "C)28 years", "D)29 years", "E)30 years" ]
C
aqua_train
aqua_train_41011
A manufacturer is using glass as the surface for the multi-touch screen of its smartphone. The glass on the manufactured phone has a 6% probability of not passing quality control tests. The quality control manager bundles the smartphone in groups of 10. If that bundle has any smartphone that does not pass the quality c...
[ "A) 0.25", "B) .05^10", "C) 1-0.94^10", "D) 1-0.05^10", "E) 0.95^10" ]
C
aqua_train
aqua_train_69412
The tax on a commodity is diminished by 10% and its consumption increases by 10%. Find the effects on revenue ?
[ "A)1% decrease", "B)2% increase", "C)3% decrease", "D)4% decrease", "E)none of these" ]
A
ds_train
ds_train_2278
Rational design is a method used in drug discovery and development. Which of the following best describes the principle behind rational design?
[ "A. Randomly screening thousands of compounds to find a potential drug candidate.\nB. Simulating metabolic processes in organisms to predict drug behavior.\nC. Using knowledge of the biological target's structure to design molecules that interact with it.\nD. Developing drugs based on traditional medicine and natur...
C
aqua_train
aqua_train_50450
A, B and C start at the same time in the same direction to run around a circular stadium. A completes a round in 252 seconds, B in 308 seconds and c in 198 seconds, all starting at the same point. After what time will they again at the starting point ?
[ "A)26 minutes and 18 seconds", "B)45 minutes", "C)42 minutes and 36 seconds", "D)46 minutes and 12 seconds", "E)48minutes and 15 seconds" ]
D
aqua_train
aqua_train_47652
In each series, look for the degree and direction of change between the numbers. In other words, do the numbers increase or decrease, and by how much Look at this series: 1.5, 2.0, 2.5, 3.0, ... What number should come next?
[ "A)4.7", "B)3.5", "C)4.9", "D)5.0", "E)4.4" ]
B
aqua_train
aqua_train_58651
If it takes 6 identical printing presses exactly 4 hours T to print 5,000 newspapers, how long would it take 3 of these presses to print 3,000 newspapers?
[ "A)3 hours", "20 minutes", "B)4 hours", "20 minutes", "C)4 hours", "48 minutes", "D)5 hours", "48 minutes", "E)6 hours", "50 minutes" ]
C
sciq
sciq_4
Who first discovered the moons of jupiter in 1610?
[ "Newton", "darwin", "Socrates", "galileo" ]
D
aqua_train
aqua_train_69516
In a certain animal population, for each of the first 3 months of life, the probability that an animal will die during that month is 1/10. For a group of 500 newborn members of the population, approximately how many would be expected to survive the first 3 months of life?
[ "A)340", "B)346", "C)352", "D)365", "E)370" ]
D
aqua_train
aqua_train_21555
In a class, 30% of the students offered English, 20% offered Hindi and 10% offered both. If a student is selected at random, what is the probability that he has offered English and Hindi
[ "A)2/5", "B)1/5", "C)3/5", "D)6/5", "E)7/5" ]
A
aqua_train
aqua_train_68910
In a mixture of 45 litres the ratio of milk to water is 4:1. Additional 23 litres of water is added to the mixture. Find the ratio of milk to water in the resulting mixture.
[ "A)9/8", "B)4/1", "C)2/3", "D)3/4", "E)3/2" ]
A
aqua_train
aqua_train_23308
Each cell of a certain kind of bacteria produces two more cells. The life span of each cell is 10 minutes and each cell multiples only once in its life time, when it is exactly one minute old. If a new cell is placed in an empty box at time t = 0, then how many live cells will be there in the box just after t = 20 minu...
[ "A)2048 × 1023", "B)1024 × 1023", "C)(1024)²", "D)1023 × 1025", "E)1023 × 1026" ]
B
aqua_train
aqua_train_25146
How many factors of 440 are odd numbers greater than 1?
[ "A)2", "B)4", "C)5", "D)6", "E)7" ]
A
science_train
science_train_5873
Question: Which property do these three objects have in common? Hints:
[ "soft", "salty", "slippery" ]
B
aqua_train
aqua_train_55263
Mr. Smitherly leaves Cedar Rapids at 8:00 a.m. and drives north on the highway at an average speed of 50 km per hour. Mr. Dinkle leaves Cedar Rapids at 9:00 a.m. and drives north on the same highway at an average speed of 75 km per hour. Mr. Dinkle will
[ "A)overtake Mr. Smitherly at 9:30 am", "B)overtake Mr. Smitherly at 10:30 am", "C)overtake Mr. Smitherly at 11:00 am", "D)be 30 miles behind at 9:35 am", "E)never overtake Mr. Smitherly" ]
C
aqua_train
aqua_train_66960
How many numbers between 101 and 250, exclusive are divisible by three?
[ "A)34", "B)41", "C)50", "D)83", "E)148" ]
C
aqua_train
aqua_train_31324
A man on tour travels first 160 km at 64 km/hr and the next 160 km at 80 km/hr. The average speed for the first 320 km of the tour is:
[ "A)31.11 km/hr", "B)35.55 km/hr", "C)71.11 km/hr", "D)36 km/hr", "E)71 km/hr" ]
C
aqua_train
aqua_train_22920
How many four-digit integers exist such that all their digits are odd?
[ "A)80", "B)100", "C)120", "D)125", "E)625" ]
E
aqua_train
aqua_train_52747
Some people went for vacation. unfortunately it rained for 13 days when they were there. But whenever it rained in the morning, they had clean afternoon and vice versa. In all they enjoyed 11 morning and 12 afternoons. How many days did they stay there totally
[ "A)16 days", "B)17 days", "C)18 days", "D)19 days", "E)15 days" ]
C
aqua_train
aqua_train_56632
The price of a T.V. set worth Rs. 15000 is to be paid in 20 installments of Rs. 2000 each. If the rate of interest be 6% per annum, and the first installment be paid at the time of purchase, then the value of the last installment covering the interest as well will be?
[ "A)29997", "B)28088", "C)27098", "D)13000", "E)2799" ]
D
aqua_train
aqua_train_25911
In a camp, there is a meal for 60 men or 200 children. If 150 children have taken the meal, how many men will be catered to with remaining meal?
[ "A)41", "B)16", "C)18", "D)20", "E)15" ]
E
aqua_train
aqua_train_31105
In a graduating class, the difference between the highest and lowest salaries is $100,000. The median salary is $50,000 higher than the lowest salary and the average salary is $20,000 higher than the median. What is the minimum number of students W in the class?
[ "A)A)10", "B)B)12", "C)C)15", "D)D)20", "E)E)25" ]
C
sciq
sciq_4
What are solutions that maintain a relatively constant ph when an acid or a base is added?
[ "gases", "water", "liquids", "buffer" ]
D
aqua_train
aqua_train_96543
Three friends Ram, Rahul and Raj divide $1000 amongs them in such a way that if $1, $2 and $8 are removed from the sums that Ram, Rahul and Raj received respectively, then the share of the sums that they got will be in the ratio of 6 : 7 : 10. How much did Raj receive?
[ "A)$434", "B)$458", "C)$438", "D)$448", "E)$478" ]
C
aqua_train
aqua_train_540
A car consumes 210 liters of petrol weekly. For how many days will 1470 liters of petrol be sufficient?
[ "A)38", "B)20", "C)28", "D)49", "E)10" ]
D
aqua_train
aqua_train_61894
The distance between two stars is 1.8 × 10^4 light years. What is the distance between the two stars in parsecs? (1 parsec = 3.26 light years)
[ "A)8.8 x 10^2", "B)6.6 x 10^2", "C)2.2 x 10^3", "D)5.5 x 10^3", "E)8.8 x 10^4" ]
D
aqua_train
aqua_train_14259
A merchant marks goods up by 60% and then offers a discount on the marked price. The profit that the merchant makes after offering the discount is 20%. What % discount did the merchant offer?
[ "A)20%", "B)25%", "C)30%", "D)35%", "E)40%" ]
B
aqua_train
aqua_train_50580
It was calculated that 50 men could complete a piece of work in 10 days. When work was scheduled to commence, it was found necessary to send 25 men to another project. How much longer will it take to complete the work?
[ "A)20 days.", "B)15 days.", "C)22 days.", "D)30 days.", "E)18 days." ]
A
aqua_train
aqua_train_57211
What is the difference between 38% of 80 nd 12% of 160.
[ "A)11.3", "B)12.4", "C)12.7", "D)11.2", "E)10.3" ]
D
aqua_train
aqua_train_9437
A bat is bought for Rs.400 and sold at a gain of 20% find its selling price
[ "A)Rs.480/-", "B)Rs.500/-", "C)Rs.520/-", "D)Rs.540/-", "E)Rs.560/-" ]
A
aqua_train
aqua_train_22141
A, B, C together started a business. A invested Rs.6000 for 5 months B invested Rs.3600 for 6 months and C Rs.7500 for 3 months. If they get a total profit of Rs.7410. Find the share of A?
[ "A)Rs.3750", "B)Rs.3000", "C)Rs.3200", "D)Rs.2160", "E)Rs.2000" ]
B
science_train
science_train_2568
Question: Which animal is also adapted to be camouflaged in the snow? Hints:
[ "lechwe", "short-tailed weasel" ]
B
aqua_train
aqua_train_66860
There exists exactly one positive value of k such that the line y = kx intersects the parabola y = x2 + x + 4 at exactly one point. Compute the intersection point.
[ "A)(2,10)", "B)(5,10)", "C)(7,10)", "D)(3,10)", "E)(1,10)" ]
A
aqua_train
aqua_train_27919
Two cubes of their volumes in the ratio 64 : 125. The ratio of their surface area is:
[ "A)1.5:5", "B)2:5", "C)3:5", "D)1:5", "E)4:5" ]
E
ds_train
ds_train_1880
In the study of Bryozoa, what is the primary function of the zooecium, and how does it contribute to the colony's overall structure and survival?
[ "A. Feeding\nB. Defense\nC. Reproduction\nD. All of the above" ]
D
aqua_train
aqua_train_34684
Stacy was 5 days late returning items to the library. Stacy had checked out 40 books, 2 movies, and 3 magazines. Books are fined $0.25 per day, movies are fined $3.00 per day, and magazines are fined $0.50 per day. What is the average fine per item per day Stacy paid?
[ "A)$0.25", "B)$0.30", "C)$0.35", "D)$0.40", "E)none of the above" ]
E
aqua_train
aqua_train_16441
A bag contains five white and four red balls. Two balls are picked at random from the bag. What is the probability that they both are different color?
[ "A)5/5", "B)5/1", "C)5/9", "D)5/2", "E)5/7" ]
C
aqua_train
aqua_train_21749
At a school, three-fifths of the male students and two-thirds of the female students speak a foreign language. If the number of males is two-thirds the number of females, what fraction of the students speak a foreign language?
[ "A)11/25", "B)14/25", "C)16/25", "D)18/25", "E)21/25" ]
C
aqua_train
aqua_train_55044
he average of 15 numbers is zero. Of them, at the most, how many may be greater than zero?
[ "A)0", "B)1", "C)14", "D)19", "E)8" ]
C
aqua_train
aqua_train_16371
How much more would Rs.20000 fetch, after two years, if it is put at 20% p.a. compound interest payable half yearly than if is put at 20% p.a. compound interest payable yearly?
[ "A)482", "B)297", "C)278", "D)298", "E)279" ]
A
aqua_train
aqua_train_28983
Which of the following lists the no. of points at which a circle can intersect a square ?
[ "A)2 & 8 only", "B)2", "4 & 8 only", "C)2", "4", "6 & 8 only", "D)1", "2", "3", "4", "6 & 8 only", "E)1", "2", "3", "4", "5", "6", "7 & 8 only" ]
E
aqua_train
aqua_train_2494
A shopkeeper purchased 85 kg of potatoes for Rs. 595 and sold the whole lot at the rate of Rs. 8 per kg. What will be his gain percent?
[ "A)18 1/9 %", "B)18 9/3 %", "C)18 1/3 %", "D)14 2/7 %", "E)18 7/3 %" ]
D
aqua_train
aqua_train_50140
6x – 5y + 3z = 22 4x + 8y – 11z = 7 5x – 6y + 2z = 12 Given the equations above, x + y + z = ?
[ "A) 10", "B) 12", "C) 13", "D) 14", "E) 15" ]
A
aqua_train
aqua_train_92457
10^25 - 250 is divisible by all of the following except:
[ "A)A.11", "B)B.15", "C)C.5", "D)D.6", "E)E.3" ]
A
aqua_train
aqua_train_78729
Ana is a girl and has the same number of brothers as sisters. Andrew is a boy and has twice as many sisters as brothers. Ana and Andrew are the children of Emma. How many children does Emma have?
[ "A)2", "B)3", "C)5", "D)7", "E)8" ]
D
aqua_train
aqua_train_37545
Which of the following are orthogonal pairs? a. 3i+2j b. i+j c. 2i-3j d. -7i+j ???
[ "A)a,b", "B)a,c", "C)b,c", "D)a,d", "E)b,d" ]
B
sciq
sciq_4
What do people build to protect areas from floods?
[ "reinforced walls", "drains", "sewers", "dams" ]
D
aqua_train
aqua_train_55280
If n is an integer and 101n^2 is less than or equal to 8100, what is the greatest possible value of n?
[ "A)7", "B)8", "C)9", "D)10", "E)11" ]
B
sciq
sciq_4
What is the attachment of ducklings to their mother an example of?
[ "impressionism", "validating", "magnetism", "imprinting" ]
D
aqua_train
aqua_train_74917
In a division, divident is 729, divisior is 38 and quotient is 19. Find the remainder.
[ "A)A)4", "B)B)3", "C)C)2", "D)D)5", "E)E)7" ]
E