dataset
stringclasses
5 values
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6
18
question
stringlengths
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stringclasses
5 values
aqua_train
aqua_train_8297
Ayesha's father was 34 years of age when she was born while her mother was 28 years old when her brother four years younger to her was born. What is the difference between the ages of her parents?
[ "A)16", "B)14", "C)15", "D)10", "E)12" ]
D
science_train
science_train_1026
Question: Which animal's skin is better adapted as a warning sign to ward off predators? Hints:
[ "Spanish shawl nudibranch", "fantastic leaf-tailed gecko" ]
A
aqua_train
aqua_train_71130
If 6 persons can do 6 times of a particular work in 6 days, then, 7 persons can do 7 times of that work in?
[ "A)3 days", "B)4 days", "C)6 days", "D)7 days", "E)8 days" ]
C
aqua_train
aqua_train_86245
A certain clock marks every hour by striking a number of times equal to the hour, and the time require for a stroke is exactly equal to the time interval between strokes. At 6:00 the time lapse between the beginning of the first stoke and the end of the last stroke is 22 seconds. At 7:00, how many seconds elapse between the beginning of the first stroke and the end of the last stroke?
[ "A)26", "B)29", "C)19", "D)30", "E)40" ]
A
science_train
science_train_4066
Question: Using only these supplies, which question can Tisha investigate with an experiment? Hints:
[ "Do larger basketballs bounce higher than smaller basketballs on a brick patio?", "Does the basketball bounce higher on gravel or on grass?", "Does the basketball bounce higher on a lawn or on a dirt path?" ]
B
aqua_train
aqua_train_36301
On average, activated yeast cells divide once every 120 minutes; that is, each individual cell divides into two individual cells over that time span. Given that a certain yeast colony consisted of 310,000 cells two hours ago, approximately how many cells will be populating the colony ten hours from now?
[ "A)77,500", "B)1,860,000", "C)12,480,000", "D)19,840,000", "E)24,960,000" ]
D
aqua_train
aqua_train_62780
1394 x 1394
[ "A)1943236", "B)1981709", "C)18362619", "D)2031719", "E)None of these" ]
A
aqua_train
aqua_train_15780
A certain car traveled twice as many miles from Town A to Town B as it did from Town B to Town C. From Town A to Town B, the car averaged 10 miles per gallon, and from Town B to Town C, the car averaged 12 miles per gallon. What is the average miles per gallon that the car achieved on its trip from Town A through Town B to Town C?
[ "A)11.5", "B)9.5", "C)13.5", "D)10.6", "E)14.5" ]
D
aqua_train
aqua_train_33937
The average of first ten prime numbers which are odd is?
[ "A)15.9", "B)15.0", "C)15.2", "D)15.8", "E)15.1" ]
D
aqua_train
aqua_train_67701
Calculate the number of tanks of 50x50x20m size needed to discharge crude oil from a cargo ship of volume 120000 m3 and is 90% full, if the tanks can only be filled up to 95%.
[ "A)1", "B)2", "C)3", "D)4", "E)5" ]
C
science_train
science_train_2207
Question: Think about the magnetic force between the magnets in each pair. Which of the following statements is true? Hints:
[ "The magnetic force is weaker in Pair 1.", "The strength of the magnetic force is the same in both pairs.", "The magnetic force is weaker in Pair 2." ]
A
aqua_train
aqua_train_70813
If c is a positive integer, which of the following could NOT be the square of c?
[ "A)5532", "B)9426", "C)4966", "D)6415", "E)3155" ]
A
sciq
sciq_4
What is a continuous flow of electric charge called?
[ "powered current", "microwave current", "magnetism", "electric current" ]
D
sciq
sciq_4
What is calculated by adding together the atomic masses of the elements in the substance, each multiplied by its subscript (written or implied) in the molecular formula?
[ "mass effect", "fractional mass", "magnetic mass", "molecular mass" ]
D
aqua_train
aqua_train_91885
What is 15 percent of 58?
[ "A)6.9", "B)7.4", "C)8.7", "D)9.3", "E)10.4" ]
C
aqua_train
aqua_train_74444
A department store receives a shipment of 1,000 shirts, for which it pays Rs. 9,000. The store sells the shirts at a price 80 percent above cost for one month, after which it reduces the price of the shirts to 20 percent above cost. The store sells 75 percent of the shirts during the first month and 50 percent of the remaining shirts afterwards. How much gross income did sales of the shirts generate?
[ "A)10500", "B)11500", "C)12500", "D)13500", "E)14500" ]
D
aqua_train
aqua_train_42703
A pupil's marks were wrongly entered as 83 instead of 63. Due to the average marks for the class got increased by half. The number of pupils in the class is?
[ "A)33", "B)38", "C)40", "D)21", "E)25" ]
C
ds_train
ds_train_651
In the context of evolutionary biology, what is sexual conflict and how does it influence the behavior and traits of males and females in a species?
[ "A. Sexual conflict is only about the physical battle over mates between males.\nB. Sexual conflict arises due to differing reproductive interests between males and females", "leading to an evolutionary arms race of adaptations and counter-adaptations.\nC. Sexual conflict results in harmonious cooperation between...
B
aqua_train
aqua_train_41571
One pipe can fill a pool 1.25 times faster than a second pipe. When both pipes are opened, they fill the pool in 4 hours. How long would it take to fill the pool if only the slower pipe is used?
[ "A)11.25", "B)11.52", "C)1.25", "D)9", "E)7.2" ]
D
aqua_train
aqua_train_42478
If you multiply all the numbers on your mobile phone except 0, what is the answer?
[ "A)256485", "B)362880", "C)125425", "D)0", "E)125826" ]
B
aqua_train
aqua_train_74859
Mona and Donald fly to Rome for the weekend. They take cash only in notes of $10 and notes of €10. Mona carries three times the amount of euros Donald carries. She also carries as many dollars as Donald carries. The number of €10 notes they take is double the number of $10 notes they take. If Donald carries a total of 39 notes (of either $10 or €10,) then what is the total number of notes (of either $10 or €10,) they take?
[ "A)130", "B)80", "C)100", "D)120", "E)150" ]
A
aqua_train
aqua_train_35053
If y > 0, (2y)/5 + (3y)/10 is what percent of y?
[ "A)40%", "B)50%", "C)60%", "D)70%", "E)80%" ]
D
aqua_train
aqua_train_79765
Darcy lives 1.5 miles from work. She can walk to work at a constant rate of 3 miles per hour, or she can ride the train to work at a constant rate of 20 miles per hour. If she rides the train, there is an additional x minutes spent walking to the nearest train station, waiting for the train, and walking from the final train station to her work. If it takes Darcy a total of 15 more minutes to commute to work by walking than it takes her to commute to work by riding the train, what is the value of x?
[ "A)10.5", "B)15", "C)25.5", "D)30", "E)60" ]
A
aqua_train
aqua_train_23825
In a group of cheerleaders, the group made of 10 males and 16 females. Every cheerleader gets to choose between a coke or malt. The number of those that choose malt is double the number that chose coke, If all the 6 males choose malt, how many females chose malt?
[ "A)30", "B)5", "C)8", "D)20", "E)10" ]
C
aqua_train
aqua_train_49173
Walking 5/4 of his usual rate, a boy reaches his school 4 min early. Find his usual time to reach the school?
[ "A)22", "B)99", "C)27", "D)28", "E)20" ]
E
aqua_train
aqua_train_50564
A committee of 7 is chosen from 8 men and 5 women so as to contain at least 2 men and 3 women. How many different committees could be formed?
[ "A)308", "B)700", "C)1404", "D)2620", "E)3510" ]
A
aqua_train
aqua_train_24395
Two numbers are in the ratio 1:2, if 7 is added to both, their ratio changes to 3:5. The greatest number is
[ "A)28", "B)30", "C)32", "D)36", "E)40" ]
A
aqua_train
aqua_train_62708
The average of 13 numbers is 60. Average of the first 7 of them is 57 and that of the last 7 is 61. Find the 8th number?
[ "A)46", "B)28", "C)25", "D)22", "E)29" ]
A
aqua_train
aqua_train_1181
Reena took a loan of Rs. 1200 with simple interest for as many years as the rate of interest. If she paid Rs. 432 as interest at the end of the loan period, what was the rate of interest?
[ "A)3.6", "B)6", "C)18", "D)24", "E)None of these" ]
B
aqua_train
aqua_train_22362
8 couples attend a dance show in a TV channel. A lucky draw in which 4 persons picked up for a prize is held, then the probability that there is at least 1 couple will be selected is :
[ "A)11/31", "B)13/37", "C)15/39", "D)16/37", "E)19/51" ]
C
aqua_train
aqua_train_49986
The present worth of a sum due sometime hence is Rs.576 and the banker’s gain is Rs.16.The true discount is
[ "A)Rs.36", "B)Rs.72", "C)Rs.48", "D)Rs.96", "E)None" ]
D
aqua_train
aqua_train_4836
A circular mat with diameter 18 inches is placed on a square tabletop, each of whose sides is 24 inches long. Which of the following is closest to the fraction of the tabletop covered by the mat?
[ "A)5/12", "B)3/5", "C)1/2", "D)3/8", "E)5/6" ]
D
aqua_train
aqua_train_86997
Sambhu buys rice at Rs. 10/kg and puts a price tag on it so as to earn a profit of 20%. However, his faulty balance shows 1000 gm when it is actually 800 gm. What is his actual gain percentage ?
[ "A)20%", "B)30%", "C)50%", "D)40%", "E)60%" ]
C
aqua_train
aqua_train_43928
Marge has 3 pumps for filling her swimming pool. When all 3 pumps work at their maximum rates, the swimming pool is filled in 90 minutes. Pump 1's maximum rate is twice the maximum rate of pump 2 and four times the maximum rate of pump 3. How long would it take Marge to fill the pool if she used only pump 2 at its maximum rate ?
[ "A)2hrs", "48mins", "B)5hrs", "15mins", "C)7hrs", "12mins", "D)13hrs", "4mins", "E)14hrs", "24mins" ]
B
aqua_train
aqua_train_91350
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. 650", "B)Rs. 690", "C)Rs. 698", "D)Rs. 700", "E)Rs. 740" ]
C
aqua_train
aqua_train_80398
A reduction of 20% in the price of salt enables a lady to obtain 10kgs more for Rs.100, find the original price per kg?
[ "A)Rs.2.5", "B)Rs.2.7", "C)Rs.2.6", "D)Rs.7.5", "E)Rs.3.5" ]
A
sciq
sciq_4
What is a biochemical compound that is a chain of amino acids called?
[ "DNA", "lipids", "hormones", "proteins" ]
D
aqua_train
aqua_train_55572
The ratio of red, yellow, and green jelly beans in a jar is 2:3:4. If the number of jelly beans is increased by 50%, 40%, and 30% respectively, what will be the new ratio?
[ "A)7:15:21", "B)11:18:24", "C)15:21:26", "D)17:24:28", "E)18:25:32" ]
C
sciq
sciq_4
All the atoms of a given element have the same number of what in their nucleus, though they may have different numbers of neutrons?
[ "molecules", "electrons", "compounds", "protons" ]
D
aqua_train
aqua_train_64650
Adam's mother is 26 years older than him. Next year, however, she will be 3 times older than her son. How old is Adam's mother?
[ "A)35 years", "B)36 years", "C)37 years", "D)38 years", "E)39 years" ]
D
aqua_train
aqua_train_30602
In an automobile market of spare parts dealers and workshops, average earning of a spare parts dealer per day is $520 and the average earning of a workshop is $700. Considering there are 40 shops in market and number of spare parts dealer shops exceeds the workshops by 4. What is the average earning of this market consisting of only spare parts dealers and workshops.
[ "A)535", "B)562", "C)594", "D)601", "E)648" ]
D
aqua_train
aqua_train_64814
If two of the four expressions x+y, x+5y, x-y, 5x+y are chosen at random, what is the probability that their product will be of the form of x^2 - (by)^2, where b is an integer?
[ "A)1/2", "B)1/3", "C)1/4", "D)1/5", "E)1/6" ]
E
aqua_train
aqua_train_9723
Jimmy drove the first half of a 50-mile trip in x hours and the second half in y hours. Which of the following is equal to Jimmy’s average speed, in miles per hour, for the entire trip?
[ "A)50/(x + y)", "B)100/(x + y)", "C)25/x + 25/y", "D)50/x + 50/y", "E)100/x + 100/y" ]
A
aqua_train
aqua_train_85120
The average of first 10 natural numbers is?
[ "A)5.7", "B)5.5", "C)5.6", "D)5.4", "E)5.2" ]
B
aqua_train
aqua_train_39882
In 1998 the profits of company N were 10 percent of revenues. In 1999, the revenues of company N fell by 20 percent, but profits were 10 percent of revenues. The profits in 1999 were what percent of the profits in 1998?
[ "A)80%", "B)105%", "C)120%", "D)124.2%", "E)138%" ]
A
aqua_train
aqua_train_49828
Each factor of 210 is inscribed on its own plastic ball, and all of the balls are placed in a jar. If a ball is randomly selected from the jar, what is the probability that the ball is inscribed with a multiple of 42?
[ "A)1/16", "B)5/42", "C)1/8", "D)3/16", "E)1/4" ]
C
aqua_train
aqua_train_4140
What is the lowest positive integer that is divisible by each of the integers 1 through 11 inclusive?
[ "A)420", "B)840", "C)1260", "D)2520", "E)27,720" ]
E
aqua_train
aqua_train_33550
What was the day of the week on 28th May,2006 ?
[ "A)Thursday", "B)Friday", "C)Saturday", "D)Sunday", "E)None of these" ]
D
aqua_train
aqua_train_81718
What is the sum of the greatest common factor and the lowest common multiple of 12 and 16?
[ "A)19", "B)22", "C)52", "D)36", "E)38" ]
C
aqua_train
aqua_train_78002
An urn contains g green marbles and b blue marbles. If 3 green marbles and 4 blue marbles are added, and then one marble is selected at random from the urn, what is the probability that a blue marble will be drawn?
[ "A)b/(b+g)", "B)(b+5)/(g+3)", "C)(b+5)/(b+g+8)", "D)(b+4)/(b+g+7)", "E)b/(b+g+5)" ]
D
sciq
sciq_4
What visual property of soil indicates fertility and nitrogen content?
[ "texture", "contrast", "quality", "color" ]
D
aqua_train
aqua_train_11098
water is continuously poured from a reservoir to a locality at the steady rate of 10,000 liters per hour. When delivery exceeds demand the excess water is stored in a tank. If the demand for 8 consecutive three-hour periods is 10000,10000,45000,25000,40000,15000,60000 and 35000 liters respectively, what will be the minimum capacity required of the water tank (in 1000 litres) to meet the demand?
[ "A)20", "B)30", "C)40", "D)50", "E)60" ]
C
aqua_train
aqua_train_72681
The distance between Delhi and Mathura is 200 kms. A starts from Delhi with a speed of 20 kmph at 7 a.m. for Mathura and B starts from Mathura with a speed of 25 kmph at 8 p.m. from Delhi. When will they meet?
[ "A)10.50 a.m.", "B)12.00 a.m.", "C)10.30 a.m.", "D)11.40 a.m.", "E)1.40 a.m." ]
B
aqua_train
aqua_train_1780
A jar holds 10 pink candies and 30 yellow candies. One candy is drawn at random. What is the probability that the candy drawn is yellow?
[ "A)1", "B)1/2", "C)3/5", "D)3/4", "E)None of these" ]
D
aqua_train
aqua_train_94191
Set A = {1, 2, 3, 4, 5, 6, d} Which of the following possible values for d would cause Set A to have the smallest standard deviation?
[ "A) 1", "B) 2.5", "C) 3", "D) 3.5", "E) 7" ]
D
sciq
sciq_4
Many species use their body shape and coloration to avoid what?
[ "exposure", "sunlight", "human contact", "detection by predators" ]
D
aqua_train
aqua_train_42682
If k is a positive integer, which of the following must be divisible by 22?
[ "A) (k – 4)(k)(k + 3)(k + 7)", "B) (k – 4)(k – 2)(k + 3)(k + 5)", "C) (k – 2)(k + 3)(k + 5)(k + 6)", "D) (k + 1)(k + 3)(k + 5)(k + 7)", "E) (k – 3)(k + 1)(k + 4)(k + 6)" ]
D
aqua_train
aqua_train_57436
A wheel that has 8 cogs is meshed with a larger wheel of 14 cogs. When the smaller wheel has made 28 revolutions, then the number of revolutions mad by the larger wheel is:
[ "A)15", "B)16", "C)17", "D)14", "E)20" ]
B
aqua_train
aqua_train_31964
If xx is chosen at random from the set {1,2,3,4} and yy is to be chosen at random from the set {5,6,7}, what is the probability that xy will be even?
[ "A)24", "B)29", "C)28", "D)23", "E)22" ]
D
sciq
sciq_4
What type of isotopes have short half-lives and are given in very low doses?
[ "stable isotopes", "gasses", "radionuclides", "radioisotopes" ]
D
aqua_train
aqua_train_22564
If 0.5% of A =85 paise, then the value of A is ?
[ "A)Rs. 170", "B)Rs. 17", "C)Rs. 1.70", "D)Rs. 4.25", "E)None" ]
A
sciq
sciq_4
Line graphs are especially useful for showing changes over what?
[ "space", "energy", "velocity", "time" ]
D
sciq
sciq_4
What pigment is required for photosynthesis to occur?
[ "carotene", "chroma", "xanthophyll", "chlorophyll" ]
D
aqua_train
aqua_train_45190
A bag contains 4 white marbles and 4 black marbles. If each of 4 girls and 4 boys randomly selects and keeps a marble, what is the probability that all of the girls select the same colored marble?
[ "A)1/35", "B)1/9", "C)1/10", "D)1/20", "E)1/30" ]
A
aqua_train
aqua_train_63580
45 girls and 60 boys are present at a party. There are 17 girl-boy are in relationship among them. If a girl and a boy is selected at random, what is the probability that they will be not a couple?
[ "A)17/ 2900", "B)2683/2700", "C)2496/2700", "D)2369/2700", "E)198/270" ]
B
aqua_train
aqua_train_79329
Two trains are traveling on parallel tracks in the same direction. The faster train travels at 130 miles per hour, while the slower train travels at 100 miles per hour. At 2 o’clock the faster train is 15 miles behind the slower one. How far apart are the two trains at 5 o'clock?
[ "A)60 miles", "B)80 miles", "C)75 miles", "D)120 miles", "E)400 miles" ]
C
sciq
sciq_4
Full siblings share how many genes with each other?
[ "75%", "100%", "25%", "half" ]
D
sciq
sciq_4
What part of the cell controls what enters and leaves?
[ "nucleus", "protein", "organism", "membrane" ]
D
sciq
sciq_4
What type of resource is water power?
[ "biological", "nonrenewable", "geothermal", "renewable" ]
D
sciq
sciq_4
What are kpa, atm, and mmhg measurement units for?
[ "temperature", "weight", "velocity", "pressure" ]
D
science_train
science_train_4742
Question: Which bird's beak is also adapted to catch fish? Hints:
[ "Asian golden weaver", "lesser noddy" ]
B
aqua_train
aqua_train_91150
Two trains of length 100 m and 200 m are 100 m apart. They start moving towards each other on parallel tracks, at speeds 54 kmph and 72 kmph. In how much time will the trains cross each other?
[ "A)70/7 sec", "B)80/7 sec", "C)40/7 sec", "D)60/7 sec", "E)90/7 sec" ]
B
aqua_train
aqua_train_34606
When two coins are tossed,Find the probability of getting all tails?
[ "A)1/3", "B)3/4", "C)1/8", "D)3/8", "E)P(E) =1/4" ]
E
ds_train
ds_train_986
In the context of data structures, specifically when discussing binary trees, what is the definition of a \"node\"?
[ "A. A function that processes elements.\nB. A basic unit of information consisting of a value and pointers to other nodes.\nC. A mechanism to traverse a tree.\nD. A technique used for balancing trees." ]
B
sciq
sciq_4
What rocks are formed by crystallization of chemical precipitates?
[ "volcanic", "carbon sedimentary", "layered", "chemical sedimentary" ]
D
aqua_train
aqua_train_45130
If [x] is the greatest integer less than or equal to x, what is the value of [-11.6]+[13.4]+[12.7]?
[ "A) 3", "B) 10", "C) 13", "D) 16", "E) 17" ]
C
sciq
sciq_4
Two important types of energy that can be converted to one another include potential and what?
[ "physical", "thermal", "magnetic", "kinetic" ]
D
aqua_train
aqua_train_42565
If a man walks to his office at ¾ of his usual rate, he reaches office 1/3 of an hour late than usual. What is his usual time to reach office?
[ "A)1", "B)4", "C)5", "D)6", "E)7" ]
A
science_train
science_train_3482
Question: What information supports the conclusion that Kelly acquired this trait? Hints:
[ "Kelly was not born knowing how to identify different bird calls. She had to learn this skill.", "Kelly likes to photograph birds at the zoo." ]
A
aqua_train
aqua_train_44213
Addison High School’s senior class has 300 boys and 240 girls. If 30% of the boys did not attend the college then 70% of the total class attended college, what percentage of the girls class did not attend college?
[ "A)70", "B)45", "C)50", "D)46", "E)30" ]
E
aqua_train
aqua_train_54636
What is the perimeter of a square field whose diagonal is 8√2?
[ "A)33", "B)32", "C)88", "D)99", "E)221" ]
B
aqua_train
aqua_train_87668
On a race track a maximum of 5 horses can race together at a time. There are a total of 25 horses. There is no way of timing the races. What is the minimum number R of races we need to conduct to get the top 3 fastest horses?
[ "A)5", "B)7", "C)8", "D)10", "E)11" ]
B
sciq
sciq_4
Transition metals are superior conductors of heat as well as what else?
[ "light", "radiation", "cold", "electricity" ]
D
aqua_train
aqua_train_94435
The expression (5x-2)/(x-3) is equivalent to which of the following?
[ "A)(5-2)/3", "B)5 – (2/3)", "C)5 – (x)/(x+3)", "D)5 – (17)/(x+3)", "E)5 + (13)/(x+3)" ]
E
science_train
science_train_4118
Question: What is the direction of this pull? Hints:
[ "away from the center of Earth", "toward the center of Earth" ]
B
aqua_train
aqua_train_89200
A positive integer is divisible by 3 if and only if the sum of its digits is divisible by 3. If the six-digit integer is divisible by 3, and n is of the form 4k2,k21, where k represents a digit that occurs twice, how many values could n have?
[ "A)2", "B)3", "C)6", "D)5", "E)4" ]
E
sciq
sciq_4
Where did west nile first appear?
[ "Central America", "North Africa", "Southeast Asia", "north america" ]
D
aqua_train
aqua_train_41610
What ratio must a shopkeeper mix Peas and Soybean of Rs.16 and Rs. 25/kg, As to obtain a mixture of Rs.21?
[ "A)10 : 7", "B)9 : 8", "C)4 : 5", "D)13 : 11", "E)14 : 8" ]
C
aqua_train
aqua_train_59673
3 men or 9 women can do a piece of work in 20 days. In how many days will 12 men and 8 women do the same work?
[ "A)2 days", "B)3 days", "C)4 days", "D)5 days", "E)6 days" ]
C
sciq
sciq_4
Symptoms of viral diseases result from what kind of response to a virus?
[ "infection", "pathogenic", "mutation", "immune" ]
D
aqua_train
aqua_train_80357
If y exceeds x by 22%, then x is less than y by?
[ "A)18 2/8%", "B)18 8/3%", "C)18 2/61%", "D)76 2/3%", "E)17 2/3%" ]
C
aqua_train
aqua_train_76142
What is the present worth of Rs. 122 due in 2 years at 5% simple interest per annum?
[ "A)Rs.154.32", "B)Rs.121.42", "C)Rs. 112", "D)Rs.110.99", "E)Rs.120.99" ]
D
science_train
science_train_4410
Question: Compare the motion of two motorboats. Which motorboat was moving at a lower speed? Hints:
[ "a motorboat that moved 265kilometers in 10hours", "a motorboat that moved 505kilometers in 10hours" ]
A
aqua_train
aqua_train_95604
P and Q started a business investing Rs, 85,000 and Rs. 15,000 respectively. In what ratio the profit named after 2 years bo divided between P and Q respectively ?
[ "A)17:9", "B)17:3", "C)17:2", "D)17:1", "E)17:0" ]
B
aqua_train
aqua_train_39963
The simple interest at x% for x years will be Rs. x on sum of:
[ "A)x", "B)100x", "C)[100/x]", "D)[x/100]", "E)None" ]
C
aqua_train
aqua_train_62760
Insert the missing number 5, -10, 20, -40, 80, (....)
[ "A)160", "B)-160", "C)100", "D)-100", "E)0" ]
B
aqua_train
aqua_train_87445
if 105 is represented as 253 in base 6,how is 253 represented in base 6?
[ "A)1100", "B)1101", "C)1111", "D)1011", "E)1010" ]
B
aqua_train
aqua_train_56481
If x = 1 + √2, then what is the value of x4 - 4x3 + 4x2 + 4?
[ "A)-1", "B)0", "C)5", "D)2", "E)3" ]
C
aqua_train
aqua_train_6088
Company S produces two kinds of stereos: basic and deluxe. Of the stereos produced by Company S last month, 2/3 were basic and the rest were deluxe. If it takes 11/5 as many hours to produce a deluxe stereo as it does to produce a basic stereo, then the number of hours it took to produce the deluxe stereos last month was what fraction of the total number of hours it took to produce all the stereos?
[ "A)11/21", "B)14/31", "C)7/15", "D)17/35", "E)1/2" ]
A
aqua_train
aqua_train_20388
The cost of 16 apples and 8 mangos is $352 and the cost of 4 apples and 4 mangos is $96. Find the cost of each apple?
[ "A)40", "B)20", "C)30", "D)35", "E)28" ]
B