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stringclasses
5 values
aqua_train
aqua_train_69616
A corporation paid $9 million in federal taxes on its first $50 million of gross profits and then $30 million in federal taxes on the next $150 million in gross profits. By approximately what percent did the ratio of federal taxes to gross profits increase from the first $50 million in profits to the next $150 million in profits?
[ "A) 6%", "B) 14%", "C) 20%", "D) 23%", "E) 14%" ]
E
aqua_train
aqua_train_76246
A sum of money is to be distributed among P, Q, and R in the ratio 6:19:7. If R gives Rs. 200 from his share to Q, the ratio of P, Q and R becomes 3:10:3, what is the total sum?
[ "A)Rs. 4800", "B)Rs. 12800", "C)Rs. 3200", "D)Rs. 7200", "E)data inadequate" ]
A
ds_train
ds_train_2283
In the context of construction law, which of the following best describes the \"Design-Build\" delivery method commonly used in construction projects?
[ "A. A project delivery system in which the contractor designs the project", "but the owner is responsible for construction.\nB. A project delivery method where the owner contracts separately with the designer and the contractor", "managing multiple contracts.\nC. A project delivery method in which one entity (t...
C
aqua_train
aqua_train_76359
A man has Rs. 240 in the denominations of one-rupee notes, five-rupee notes and ten-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has ?
[ "A)37", "B)38", "C)22", "D)45", "E)28" ]
D
aqua_train
aqua_train_47034
Roberto has three children: two girls and a boy. All were born on the same date in different years. The sum of the ages of the two girls today is smaller than the age of the boy today, but a year from now the sum of the ages of the girls will equal the age of the boy. four years from today, the difference between the age of the boy and the combined ages of the girls will be
[ "A)1", "B)2", "C)-3", "D)–2", "E)–1" ]
C
aqua_train
aqua_train_93483
Angelina walked 1200 meters from her home to the grocery at a constant speed. She then walked 480 meters to the gym at double the speed. She spent 40 seconds less on her way from the grocery to the gym than on her way from home to the grocery. What was Angelina's speed, in meters per second, from the grocery to the gym?
[ "A)12", "B)23", "C)34", "D)48", "E)52" ]
D
aqua_train
aqua_train_9274
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)Rs.1258", "C)Rs.3556", "D)Rs.974", "E)Rs.456" ]
A
aqua_train
aqua_train_84071
In a certain pond, 40 fish were caught, tagged, and returned to the pond. A few days later, 40 fish were caught again, of which 2 were found to have been tagged. If the percent of tagged fish in the second catch approximates the percent of tagged fish in the pond, what is the approximate number of fish in the pond?
[ "A) 1000", "B) 625", "C) 1,250", "D) 2,500", "E) 10,000" ]
A
aqua_train
aqua_train_1205
The tax on a commodity is diminished by 20% and its consumption increased by 15%. The effect on revenue is?
[ "A)It increases by 8%", "B)It decreases by 8%", "C)No change in revenue", "D)It increases by 10%", "E)None" ]
B
aqua_train
aqua_train_2271
Two circles, one with radius 10 inches and the other with radius 4 inches, are tangent at point Q. Two insects start crawling at the same time from point Q: one along the larger circle at 3π inches per minute, the other along the smaller circle at 2.5π inches per minute. How much time has elapsed when the two insects meet again at point Q?
[ "A) 15 minutes", "B) 30 minutes", "C) 40 minutes", "D) 1 hour", "E) 1 hour", "20 minutes" ]
E
aqua_train
aqua_train_86729
In how many ways can 3 black and 5 white chess pieces be arranged in a row such that they occupy alternate places? Assume that the pieces are distinct.
[ "A)720", "B)30", "C)120", "D)15", "E)60" ]
A
aqua_train
aqua_train_95593
The juice stall at the circus stocked just 2 brands of orange juice tetra packs. Brand A costs $1 per pack and brand B costs $1.5 per pack. Last week , brand A contributed to p% of stall’s revenue and accounted for q% of sales of juice tetra packs. Which of the following expresses p in terms of q?
[ "A)100q/(150 – q)", "B)200q/(250-q)", "C)200q/(300-q)", "D)250q/(400-q)", "E)300q/(500-q)" ]
C
aqua_train
aqua_train_26938
Which of the following is closest to (-2/3)^199?
[ "A)-1", "B)-1/2", "C)0", "D)1", "E)2" ]
C
aqua_train
aqua_train_41878
Ajit was driving down the country side when he saw a farmer tending his pigs and ducks in his yard. Ajit asked the farmer how many of each he had.The farmer replied that there were 60 eyes and 86 feet between them.How many ducks and how many pigs were there ?
[ "A)13", "B)14", "C)15", "D)16", "E)17" ]
E
aqua_train
aqua_train_40356
In a division sum, the divisor is ten times the quotient and five times the remainder. If the remainder is 46, the dividend is?
[ "A)5230", "B)5330", "C)5331", "D)5332", "E)5336" ]
E
sciq
sciq_4
Abnormal electrical activity in the brain is the cause of what disease associated with seizures?
[ "anemia", "malaria", "Alzheimer's", "epilepsy" ]
D
aqua_train
aqua_train_7563
A train 150 m long running at 72 kmph crosses a platform in 25 sec. What is the length of the platform?
[ "A)287", "B)288", "C)350", "D)278", "E)728" ]
C
aqua_train
aqua_train_519
Of the 13 employees in a certain department, 1 has an annual salary of 38,000, 2 have an annual salary of 45,800 each, 2 have an annual salary of 42,500 each, 3 have an annual salary of 40,000 each and 5 have an annual salary of 48,500 each. What is the median annual salary for the 13 employees?
[ "A)38,000", "B)40,000", "C)42,500", "D)45,800", "E)48,500" ]
D
aqua_train
aqua_train_92051
Of the four numbers, whose average is 50, the first is one-fourth of the sum of the last three. The first number is ?
[ "A)28", "B)29", "C)11", "D)48", "E)40" ]
E
aqua_train
aqua_train_52846
When positive integer n is divided by 5, the remainder is 1. When n is divided by 7, the remainder is 3. What is the smallest positive integer k such that k + n is a multiple of 75.
[ "A)3", "B)4", "C)12", "D)32", "E)35" ]
E
aqua_train
aqua_train_36289
How many liters of a 40% iodine solution need to be mixed with 35 liters of a 20% iodine solution to create a 34% iodine solution?
[ "A)35", "B)49", "C)100", "D)105", "E)136" ]
E
aqua_train
aqua_train_79593
Rs 3000 is divided into two parts such that one part is put out at 3% and the other at 5%. If the annual interest earned from both the investments be Rs 144, find the first part.
[ "A)s 400", "B)s 280", "C)s 300", "D)s 350", "E)s 310" ]
C
sciq
sciq_4
What type of landscape has grasslands with scattered trees, are hot and have extensive dry seasons along with fire?
[ "deserts", "arctic", "tundra", "savannas" ]
D
aqua_train
aqua_train_84205
Each week, Harry is paid X dollars per hour for the first 30 hours and 1.5X dollars for each additional hour worked that week. Each week, James is paid X dollars per hour for the first 40 hours and 2X dollars for each additional hour worked that week. Last week James worked a total of 50 hours. If Harry and James were paid the same amount last week, how many hours did Harry work last week?
[ "A)35", "B)36", "C)37", "D)38", "E)50" ]
E
aqua_train
aqua_train_10482
A certain factory produces buttons and buckles at a uniform weight. If the total weight of 2 buttons and 2 buckles is one third of 11 buckles and 3 buttons, then the weight of 3 buttons and 6 buckles is how many times that of 5 buckles and 6 buttons?
[ "A)7/15", "B)2/5", "C)8/15", "D)3/5", "E)11/15" ]
E
aqua_train
aqua_train_53416
If d=1/(2^3*5^6) is expressed as a terminating decimal, how many nonzero digits will d have?
[ "A)One", "B)Two", "C)Three", "D)Seven", "E)Ten" ]
A
aqua_train
aqua_train_26868
If A is a negative integer, which of the following must be a negative integer?
[ "A)A + 1", "B)A/2+3", "C)A^4", "D)A – y", "E)A^11" ]
E
aqua_train
aqua_train_7441
There are different 20 circles. What is the number of the greatest possible points with which the circles intersect?
[ "A)380", "B)200", "C)110", "D)180", "E)200" ]
A
aqua_train
aqua_train_22077
which number replaces the question mark and completes the puzzle ? 2 + 2 = 4 3 + 3 = 18 4 + 4 = 48 6 + 6= ?
[ "A)135", "B)150", "C)185", "D)180", "E)190" ]
D
aqua_train
aqua_train_85595
The average weight of 8 person's increases by 2.5 kg when a new person comes in place of one of them weighing 75 kg. What might be the weight of the new person?
[ "A)95 kg", "B)90 kg", "C)85 kg", "D)Data inadequate", "E)None of these" ]
A
aqua_train
aqua_train_24809
If a,b,c,d,e are five consecutive odd numbers, their average is :
[ "A)22", "B)77", "C)288", "D)22", "E)20" ]
A
sciq
sciq_4
Certain medications can suppress the immune system. this is an intended effect of drugs given to people with what?
[ "benign tumors", "infections", "genetic disorders", "transplanted organs" ]
D
aqua_train
aqua_train_10929
A, B and C jointly thought of engaging themselves in a business venture. It was agreed that A would invest Rs. 6500 for 6 months, B, Rs. 8400 for 5 months and C, Rs. 10,000 for 3 months. A wants to be the working member for which, he was to receive 5% of the profits. The profit earned was Rs. 7400. What is the share of B in the profit.
[ "A)1200", "B)1400", "C)2660", "D)1600", "E)1800" ]
C
science_train
science_train_6367
Question: Which object has less thermal energy? Hints:
[ "a 700-gram rock at a temperature of 115°C", "a 700-gram rock at a temperature of 120°C" ]
A
aqua_train
aqua_train_44116
In a kilometer race, A beats B by 50 meters or 10 seconds. What time does A take to complete the race?
[ "A)180 sec", "B)190 sec", "C)290 sec", "D)490 sec", "E)390 sec" ]
B
aqua_train
aqua_train_74504
A grocery store recently raised the price of flour by 25% over the original price. If the owner then had a sale advertising 10% off, what would be the sale price if the original price was $20?
[ "A) $21.00", "B) $21.50", "C) $22.00", "D) $22.50", "E) $23.00" ]
D
aqua_train
aqua_train_19778
Let us say that a table tennis tournament was going on with knock out terms which means the one who loses the match is out of the tournament. 450 players took part in that tournament. How many matches were played?
[ "A)449 matches.", "B)88 matches.", "C)77 matches.", "D)66 matches.", "E)55 matches." ]
A
aqua_train
aqua_train_68944
A man is 24 years older than his son. In two years, his age will be twice the age of his son. The present age of his son is:
[ "A)12 years", "B)15 years", "C)11years", "D)22years", "E)20 years" ]
D
aqua_train
aqua_train_37185
Of the families in City X in 1904, 50 percent owned a personal computer. The number of families in City X owning a computer in 1908 was 30 percent greater than it was in 1904, and the total number of families in City X was 5 percent greater in 1908 than it was in 1904. what percent of the families in City X owned a personal computer in 1908?
[ "A)61.90%", "B)52.20%", "C)56.20%", "D)70.45%", "E)74.41%" ]
A
sciq
sciq_4
What is the term for the process of exposing a person to a pathogen on purpose in order to develop immunity?
[ "evacuation", "ramping", "priming", "vaccination" ]
D
sciq
sciq_4
The posterior half of the foot is formed by seven tarsal bones. the most superior of these bones is called?
[ "metatarsal", "patella", "calcareous", "talus" ]
D
aqua_train
aqua_train_85543
If a fair 6-sided die is rolled three times, what is the probability that exactly one 6 is rolled?
[ "A)25/216", "B)50/216", "C)25/72", "D)25/36", "E)5/6" ]
C
aqua_train
aqua_train_2456
A train covers a distance of 12 km in 10 min. If it takes 6 sec to pass a telegraph post, then the length of the train is?
[ "A)227", "B)177", "C)120", "D)288", "E)271" ]
C
science_train
science_train_6253
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" ]
A
aqua_train
aqua_train_67660
We bought 85 hats at the store. Blue hats cost $6 and green hats cost $7. The total price was $530. How many green hats did we buy?
[ "A)A)36", "B)B)20", "C)C)40", "D)D)42", "E)E)44" ]
B
aqua_train
aqua_train_40653
Ms. Mary sold two properties, X and Y, for $25,000 each. She sold property X for 20 % more than she paid for it and sold property Y for 20% less than she paid for it. If expenses are disregarded , what was her total net gain or loss, if any, on the two properties ?
[ "A)$2100", "B)$2222", "C)$2320", "D)$2083.33", "E)$2183.33" ]
D
aqua_train
aqua_train_83163
During a recent track meet, Peter ran x meters of the 100 meter dash in 8 seconds; running at the same rate, how many seconds will it take Peter to run z meters of the 200 meter dash?
[ "A)xz/8", "B)8zx", "C)8x/z", "D)8/xz", "E)8z/x" ]
E
aqua_train
aqua_train_10789
If a dealer wants to earn 20% profit on an article after offering 30% discount to the customer, by what percentage should he increase his marked price to arrive at the label price?
[ "A)71 3/7%", "B)50%", "C)75%", "D)60 2/3%", "E)90%" ]
A
aqua_train
aqua_train_87909
Find the resultant profit if A sells a cupboard at a profit of 6% to B and B sells the same to C at a profit of 9%.
[ "A)15.59%", "B)15.24%", "C)15.54%", "D)55.24%", "E)15.44%" ]
C
aqua_train
aqua_train_96182
The least number of complete years in which a sum of money put out at 20% compound interest will be more than doubled is:
[ "A)3", "B)4", "C)5", "D)6", "E)None of these" ]
B
aqua_train
aqua_train_27953
A father was as old as his son's present at the time of your birth. If the father's age is 38 years now, the son's age 5years back was?
[ "A)10 years", "B)12 years", "C)14 years", "D)16 years", "E)18 years" ]
C
aqua_train
aqua_train_48648
A jar of 264 marbles is divided equally among a group of marble-players. If 2 people join the group, each one would receive 1 marble less. How many people are there in the group today?
[ "A)20", "B)21.", "C)22", "D)23", "E)24" ]
E
aqua_train
aqua_train_67446
A is four times as fast as B. If B alone can do a piece of work in 60 days, in what time can A and B together complete the work?
[ "A)10", "B)12", "C)22", "D)28", "E)20" ]
B
ds_train
ds_train_2192
In the context of precision machining, what does the term \"Zwischen Spitzen\" refer to?
[ "A. The rough alignment of a workpiece before precision machining.\nB. A method for simulating thermal expansion effects on workpieces.\nC. The technique of machining between two fixed points.\nD. The measurement of tool wear during a cutting operation." ]
C
science_train
science_train_1785
Question: Which property do these three objects have in common? Hints:
[ "colorful", "fuzzy", "sticky" ]
A
science_train
science_train_1185
Question: Think about the magnetic force between the magnets in each pair. Which of the following statements is true? Hints:
[ "The magnitude of the magnetic force is the same in both pairs.", "The magnitude of the magnetic force is greater in Pair 1.", "The magnitude of the magnetic force is greater in Pair 2." ]
C
science_train
science_train_1286
Question: Is the following statement about our solar system true or false? The volume of Mercury is less than one-tenth of the volume of Earth. Hints:
[ "true", "false" ]
A
aqua_train
aqua_train_9370
Two trains are running in opposite directions with the same speed. If the length of each train is 180 m and they cross each other in 12 sec, then the speed of each train is?
[ "A)54", "B)77", "C)36", "D)88", "E)21" ]
A
aqua_train
aqua_train_83673
If x = 147, which of the following numbers could be subtracted from x to create a sum that is divisible by 6?
[ "A)1", "B)2", "C)3", "D)4", "E)5" ]
C
sciq
sciq_4
What type of activity in the brain causes epilepsy?
[ "hormone imbalance", "toxic overload", "bleeding", "abnormal electrical activity" ]
D
aqua_train
aqua_train_6569
At a certain resort, each of the 39 food service employees is trained to work in a minimum of 1 restaurant and a maximum of 3 restaurants. The 3 restaurants are the family buffet, the dining room, and the snack bar. Exactly 21 employees are trained to work in the family buffet, 18 are trained to work in the dining room, and 12 are trained to work in the snack bar. If 4 employees are trained to work in exactly 2 restaurants, how many employees are trained to work in all 3 restaurants?
[ "A)2", "B)3", "C)4", "D)5", "E)6" ]
C
aqua_train
aqua_train_13156
10^23-7 is divided by 6, remainder is?
[ "A)3", "B)4", "C)5", "D)6", "E)7" ]
A
aqua_train
aqua_train_18841
A Kloke's train rails across an open track at 250 kilometers per hour. A regular passenger train travels at 68% of the Kloke's train speed. If the two trains start moving from the same station at the same time, how much time longer will it take the passenger train than the Kloke's to travel 850 kilometers?
[ "A)1 hour and 24 minutes.", "B)1 hour and 36 minutes.", "C)2 hours and 24 minutes.", "D)2 hours and 36 minutes.", "E)5 hours." ]
B
aqua_train
aqua_train_85974
At the end of year X, automobile installment credit accounted for 36% of all outstanding consumer installment credit. At that time automobile finance companies extended $35 billion of credit, or 1/3 of the automobile installment credit. How many billion dollars of consumer installment credit was outstanding at that time?
[ "A)291.67", "B)105", "C)301.05", "D)288", "E)249.55" ]
A
aqua_train
aqua_train_36446
One side of a rectangular field is 4 m and its length along diagonal is 5 m. What is the area of the field?
[ "A)13√8", "B)13√2", "C)13√4", "D)13√2", "E)13√1" ]
B
ds_train
ds_train_276
In the context of field theory, consider a scalar field \(\phi(x)\) defined over a spacetime continuum. The Lagrangian density for this field is given by \(\mathcal{L} = \frac{1}{2}(\partial_\mu \phi)(\partial^\mu \phi) - \frac{1}{2}m^2\phi^2\). What is the equation of motion for \(\phi(x)\) derived from this Lagrangian?
[ "A. \\(\\Box \\phi + m^2\\phi = 0\\)\nB. \\(\\partial_\\mu \\partial^\\mu \\phi = 0\\)\nC. \\(\\partial^\\mu \\phi \\partial_\\mu \\phi = m^2\\phi\\)\nD. \\(\\Box \\phi - m^2\\phi = 0\\)" ]
D
aqua_train
aqua_train_15559
Two trains, one from Howrah to Patna and the other from Patna to Howrah, start simultaneously. After they meet, the trains reach their destinations after 32 hours and 16 hours respectively. The ratio of their speeds is
[ "A)4 : 9", "B)4 : 3", "C)4 : 12", "D)1 : 2", "E)4 : 5" ]
D
aqua_train
aqua_train_46110
When 1/10 percent of 4,000 is subtracted from 1/10 of 4,000, the difference is
[ "A)396", "B)36", "C)3996", "D)40", "E)400" ]
A
aqua_train
aqua_train_16688
A and B can finish 5 piece of work in 10 days each. C can do 40% faster than A and B.Approximately how many days would it take to finish 51 piece of work with all three working simultaneously?
[ "A)38", "B)42", "C)46", "D)50", "E)51" ]
E
aqua_train
aqua_train_75608
A, B and C enter into a partnership. A invests 3 times as much as B invests and 2/3 of what C invests. At the end of the year, the profit earned is Rs. 11000. What is the share of C?
[ "A)Rs. 2250", "B)Rs. 3000", "C)Rs. 6750", "D)Rs. 5625", "E)None of these" ]
B
aqua_train
aqua_train_66162
The original price of a car was $18,000. Because the car owner thought he could get more money for the car, he set a new price by increasing the original price of the car by 10%. After a week, the car had not sold, so the owner discounted the new price by 10%, and the car was finally sold. What price was the car sold for?
[ "A)$17,740", "B)$17,760", "C)$17,780", "D)$17,800", "E)$17,820" ]
E
aqua_train
aqua_train_66143
There are 400 employees in a room. 99% are managers. How many managers must leave the room to bring down the percentage of managers to 98%?
[ "A)50", "B)100", "C)150", "D)200", "E)250" ]
D
aqua_train
aqua_train_14990
Colin has an app on his phone that generates a random integer betwen 1 and 10. He generates 10 random numbers and computes the sum. Compute the number of distinct possible sums Colin can end up with.
[ "A)41", "B)32", "C)75", "D)91", "E)82" ]
D
aqua_train
aqua_train_18869
A man purchases 8 pens for Rs.9 and sells 9 pens for Rs.8, how much profit or loss does he make?
[ "A)29.98", "B)20.98", "C)20.92", "D)20.96", "E)20.91" ]
B
aqua_train
aqua_train_91456
Number of prime numbers between 30 and 50 is
[ "A)4", "B)5", "C)6", "D)7", "E)9" ]
B
aqua_train
aqua_train_93763
When the positive integer j is divided by 9, the remainder is 5. What is the remainder when 3j is divided by 9?
[ "A)0", "B)1", "C)3", "D)4", "E)6" ]
E
aqua_train
aqua_train_44493
A and B start from Opladen and Cologne respectively at the same time and travel towards each other at constant speeds along the same route. After meeting at a point between Opladen and Cologne, A and B proceed to their destinations of Cologne and Opladen respectively. A reaches Cologne 40 minutes after the two meet and B reaches Opladen 50 minutes after their meeting. How long did A take to cover the distance between Opladen and Cologne?
[ "A)1 hour", "B)1 hour 20 minutes", "C)2 hours 30 minutes", "D)1 hour 40 minutes", "E)2 hours 10 minutes" ]
B
aqua_train
aqua_train_88384
What is the difference between the compound interest on Rs.12000 at 22% p.a. for one year when compounded yearly and half yearly?
[ "A)399", "B)383", "C)120.2", "D)288.2", "E)145.2" ]
E
aqua_train
aqua_train_5378
A man can row his boat with the stream at 6 km/h and against the stream in 4 km/h. The man's rate is?
[ "A)1 kmph", "B)7 kmph", "C)2 kmph", "D)4 kmph", "E)6 kmph" ]
A
aqua_train
aqua_train_56683
When Greenville State University decided to move its fine arts collection to a new library, it had to package the collection in 20-inch by 20-inch by 12-inch boxes. If the university pays $0.40 for every box, and if the university needs 2.4 million cubic inches to package the collection, what is the minimum amount the university must spend on boxes?
[ "A)$200", "B)$275", "C)$510", "D)$1,250", "E)$2,550" ]
A
aqua_train
aqua_train_22267
A person borrows Rs. 5000 for 2 years at 4% p.a. simple interest. He immediately lends it to another person at 6 p.a for 2 years. Find his gain in the transaction per year.
[ "A)100 rs", "B)150 rs", "C)160 rs", "D)180 rs", "E)200 rs" ]
A
ds_train
ds_train_2014
Cognitive architecture plays a crucial role in understanding human cognitive processes by providing a structured framework for modeling artificial intelligence. Which of the following options best describes what cognitive architecture aims to achieve?
[ "A. It aims to develop specific applications that can perform specialized tasks efficiently without a broader understanding of human cognition.\nB. It seeks to build comprehensive models that emulate the wide range of human cognitive abilities within a unified framework.\nC. It focuses solely on enhancing the proce...
B
sciq
sciq_4
The action of sunlight on the skin triggers the body to produce what vitamin?
[ "Vitamin A", "metabolic d", "tissue d", "vitamin d" ]
D
aqua_train
aqua_train_82604
How many three letter words are formed using the letters of the word TIME?
[ "A)27", "B)20", "C)28", "D)24", "E)21" ]
D
sciq
sciq_4
The electron beam scans the surface of the sample, usually coated with a thin film of which metal?
[ "platinum", "silver", "copper", "gold" ]
D
aqua_train
aqua_train_35388
In Solution P, the proportion of water to alcohol is 5:4. In Solution Q, the proportion of water to alcohol is 7:5. If the two solutions are combined, what is the concentration of alcohol in the new solution if the original solutions were mixed in equal amounts?
[ "A)35%", "B)37%", "C)39%", "D)41%", "E)43%" ]
E
ds_train
ds_train_1826
Which of the following statements correctly describes the role of diatoms in marine ecosystems as studied in planktology?
[ "A. Diatoms primarily consume other smaller plankton species", "acting as secondary consumers.\nB. Diatoms are a major contributor to the primary production in marine ecosystems through photosynthesis.\nC. Diatoms are the most common type of zooplankton in fresh water ecosystems.\nD. Diatoms decompose organic mat...
B
aqua_train
aqua_train_83299
A train 800 metres long is running at a speed of 78 km/hr. If it crosses a tunnel in 1 minute, then the length of the tunnel (in metres) is :
[ "A)130", "B)360", "C)500", "D)540", "E)650" ]
C
aqua_train
aqua_train_86996
The difference between simple interest and compound interest on Rs.1400 for one year at 20% per annum reckoned half-yearly is:
[ "A)$185.63", "B)$852.36", "C)$875.5", "D)$989.9", "E)$875.8" ]
D
aqua_train
aqua_train_67098
A and B can do a piece of work in 10 days, B and C in 5 days, C and A in 15 days. How long will C take to do it?
[ "A)77 days", "B)55 days", "C)12 days", "D)33 days", "E)11 days" ]
C
aqua_train
aqua_train_52069
Roja and Pooja start moving in the opposite directions from a pole. They are moving at the speeds of 5 km/hr and 3 km/hr respectively. After 4 hours what will be the distance between them?
[ "A)32 km", "B)20 km", "C)65 km", "D)18 km", "E)16 km" ]
A
sciq
sciq_4
Uncontrolled cell growth can lead to tumors and what disease?
[ "vascular disease", "cirrhosis", "kidney failure", "cancer" ]
D
aqua_train
aqua_train_51598
A sum of money becomes triple itself in 5 years at simple interest. How many years will it become four times at the same rate?
[ "A)12 ½ years", "B)62 ½ years", "C)8 ½ years", "D)72 ½ years", "E)12 ½ years" ]
C
aqua_train
aqua_train_58134
The triplicate ratio of 2:4 is?
[ "A)1:64", "B)1:8", "C)1:34", "D)3:64", "E)5:64" ]
B
aqua_train
aqua_train_7243
Find the number of different meals of 4 items that you can get from the given menu of 6 items and no need to choose different items.
[ "A)120", "B)126", "C)5040", "D)15", "E)18" ]
D
mcq_train
mcq_train_342
Question: Consider any block cipher $C$ and a uniformly distributed random permutation $C^*$ on $\{0,1\}^\ell$. Then, for any $n \ge 1$ we always have\dots Options: $[C^* \circ C]^n = [C]^n$, $[C^* \circ C]^n = [C^*]^n$, $[C^* \circ C]^n = [C]^{2n}$, $[C^* \circ C]^n = [C]^n + [C^*]^n$
[ "$[C^* \\circ C]^n = [C]^n$", "$[C^* \\circ C]^n = [C^*]^n$", "$[C^* \\circ C]^n = [C]^{2n}$", "$[C^* \\circ C]^n = [C]^n + [C^*]^n$" ]
B
aqua_train
aqua_train_92123
A train passes a station platform in 36 sec and a man standing on the platform in 20 sec. If the speed of the train is 99 km/hr. What is the length of the platform?
[ "A)440", "B)488", "C)477", "D)426", "E)422" ]
A
sciq
sciq_4
Sight, hearing, balance, taste, smell, and touch are types of what?
[ "sensation types", "memories", "temperaments", "senses" ]
D
aqua_train
aqua_train_85450
The true discount on a bill of Rs. 2260 is Rs. 360. What is the banker's discount?
[ "A)Rs. 428", "B)Rs. 422", "C)Rs. 412", "D)Rs. 442", "E)None of these" ]
A
aqua_train
aqua_train_53649
A train 110 m long is running with a speed of 84 km/hr. In what time will it pass a man who is running at 6 km/hr in the direction opposite to that in which the train is going?
[ "A)7 sec", "B)6 sec", "C)8 sec", "D)4.4 sec", "E)2 sec" ]
D