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stringclasses
5 values
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18
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stringclasses
5 values
aqua_train
aqua_train_49769
If the sides of a triangle are 52 cm, 48 cm and 20 cm, what is its area?
[ "A)480 cm2", "B)765 cm2", "C)216 cm2", "D)197 cm2", "E)275 cm2" ]
A
aqua_train
aqua_train_87580
4840÷8÷4=?
[ "A)151", "B)156", "C)189", "D)134", "E)167" ]
A
aqua_train
aqua_train_52450
A charity collected $3,199 from donors during the last month. If each donor gave at least $20, what is the greatest possible number of donors the charity could have?
[ "A)145", "B)150", "C)155", "D)159", "E)165" ]
D
aqua_train
aqua_train_31851
Look at this series: F2, __, D8, C16, B32, ... What number should fill the blank?
[ "A)A16", "B)G4", "C)E4", "D)E3", "E)None" ]
C
sciq
sciq_4
What type of animal can be found on every continent except antarctica?
[ "amphibians", "mammals", "insects", "reptiles" ]
D
aqua_train
aqua_train_25349
10 camels cost as much as 24 horses, 16 horses cost as much as 4 oxen and 6 oxen as much as 4 elephants. If the cost of 10 elephants is Rs.150000, find the cost of a camel?
[ "A)s.9800", "B)s.3800", "C)s.9800", "D)s.6000", "E)s.6880" ]
D
aqua_train
aqua_train_50575
A train 146 m long is running at a speed of 98 kmph. How long does it take to pass a man who is running at 12 kmph in the same direction as the train?
[ "A)6 sec", "B)9 sec", "C)12 sec", "D)18 sec", "E)15 sec" ]
A
aqua_train
aqua_train_58829
For a certain art exhibit, a museum sold admission tickets to a group of 50 people every 5 minutes from 9:00 in the morning to 5:55 in the afternoon, inclusive. The price of a regular admission ticket was $10 and the price of a student ticket was $6. If on one day 3 times as many regular admission tickets were sold as student tickets, what was the total revenue from ticket sales that day?
[ "A)$24960", "B)$25920", "C)$28080", "D)$38500", "E)$48600" ]
E
sciq
sciq_4
What is a suggested explanation for a phenomenon or a suggested explanation for a relationship between many phenomena called?
[ "query", "system", "process", "hypothesis" ]
D
aqua_train
aqua_train_49445
Five bells begin to toll together at 12:00 noon and toll respectively at intervals of 3, 4, 5, 6, and 7 seconds. Not including the toll at 12:00 noon, how many more times will all five bells toll together before 1:00 pm (i.e. one hour later)?
[ "A)6", "B)8", "C)10", "D)12", "E)14" ]
B
aqua_train
aqua_train_59914
In the rectangular coordinate system, what is the x-intercept of a line passing through (10, 3) and (−4, −4)?
[ "A)4", "B)2", "C)0", "D)−2", "E)−4" ]
A
aqua_train
aqua_train_788
Look at this series: V, VIII, XI, XIV, XVII, __, ... What number should fill the blank?
[ "A)IX", "B)XXIII", "C)XV", "D)XX", "E)None" ]
D
sciq
sciq_4
What is the nest of cell an egg rests in called?
[ "mitochondria", "pod", "epidermis", "follicle" ]
D
aqua_train
aqua_train_87390
Of the science books in a certain supply room, 40 are on botany, 55 are on zoology, 90 are on physics, 50 are on geology, and 110 are on chemistry. If science books are removed randomly from the supply room, how many must be removed to ensure that 80 of the books removed are on the same area science?
[ "A)187", "B)256", "C)282", "D)304", "E)331" ]
D
aqua_train
aqua_train_35698
A pupil’s marks were wrongly entered as 83 instead of 63. Due to that the average marks for the class got increased by half. The number of pupils in the class is:
[ "A)10", "B)20", "C)40", "D)73", "E)None of the above" ]
C
aqua_train
aqua_train_83526
After a storm deposits 120 billion gallons of water into the city reservoir, the reservoir is 80% full. If the original contents of the reservoir totaled 200 billion gallons, the reservoir was approximately what percentage full before the storm?
[ "A)45%", "B)48%", "C)50%", "D)58%", "E)65%" ]
C
aqua_train
aqua_train_73575
By mixing two brands of tea and selling the mixture at the rate of Rs. 177 per kg. a shopkeeper makes a profit of 18%. If to every 2 kg of one brand costing Rs. 200 per kg, 3 kg of the other brand is added, then how much per kg does the other brand cost?
[ "A)116.68", "B)116.11", "C)116.19", "D)116.66", "E)116.1" ]
D
aqua_train
aqua_train_63982
When the positive integer e is divided by 11, the quotient is f and the remainder 3. When e is divided by 19, the remainder is also 3. What is the remainder when f is divided by 19?
[ "A)4", "B)3", "C)2", "D)1", "E)0" ]
E
sciq
sciq_4
Distinct from a suspension, a solution is considered what type of mixture?
[ "gaseous", "continuous", "heterogeneous", "homogeneous" ]
D
aqua_train
aqua_train_58745
The calendar for the year 2005 is the same as for the year :
[ "A)2010", "B)2011", "C)2012", "D)2013", "E)None of these" ]
C
sciq
sciq_4
What are the long, thin structures that protrude from the cell membrane and help single-celled organisms move or swim towards food?
[ "microvilli", "tentacles", "sporangia", "flagella" ]
D
aqua_train
aqua_train_12727
If each term in the sum a1+a2+a3+.....+an is either 7 or 77 and the sum equals 336, which of the following could be equal to n?
[ "A)38", "B)39", "C)40", "D)41", "E)42" ]
A
aqua_train
aqua_train_1099
If n is an integer number, and m=115n, then m must be divisible by which of the following?
[ "A)11", "B)15", "C)23", "D)25", "E)230" ]
C
aqua_train
aqua_train_25962
Mr. Donald has $900 in ten, twenty, fifty and one hundred dollar bills. He has an equal number of each denomination of bill. How many total bills does Mr. Donald have?
[ "A)10", "B)20", "C)30", "D)40", "E)50" ]
B
aqua_train
aqua_train_11137
A 300 m long train crosses a platform in 39 sec while it crosses a signal pole in 18 sec. What is the length of the platform?
[ "A)350", "B)300", "C)400", "D)450", "E)500" ]
A
science_train
science_train_6223
Question: What is the expected ratio of offspring that do not have Marfan syndrome to offspring that have Marfan syndrome? Choose the most likely ratio. Hints:
[ "4:0", "0:4", "3:1", "1:3", "2:2" ]
B
aqua_train
aqua_train_3033
(1/32)+(1/33)+……+(1/62)+(1/63) is including in which of the following ranges?
[ "A)2", "B)1", "C)1/2~1", "D)1/2", "E)3" ]
C
sciq
sciq_4
Which type of plankton make food via photosynthesis?
[ "dinoflagellates", "common plankton", "zooplankton", "phytoplankton" ]
D
aqua_train
aqua_train_88409
The average of first 10 natural numbers is?
[ "A)5.2", "B)5.5", "C)5.3", "D)5.9", "E)5.1" ]
B
aqua_train
aqua_train_10588
Apple,INC recently conducted a survey and found that 50,000 of its customers live in rural areas. if the number of it customers who live in urban areas is 200 percents grater than the numbers of customers who live in rural areas, how many of Apple,INC customers live in urban areas ?
[ "A)150,000", "B)216,000", "C)360,000", "D)480,000", "E)540.0" ]
A
aqua_train
aqua_train_96147
if a@b = a * b^(1/2) then 2@25 = ? self made
[ "A)2", "B)6", "C)10", "D)8", "E)4" ]
C
aqua_train
aqua_train_9918
If log1087.5 = 4.9421, then the number of digits in (875)10 is?
[ "A)60", "B)28", "C)27", "D)26", "E)25" ]
A
aqua_train
aqua_train_63953
A shopkeeper sells 10% of his stock at 20% profit ans sells the remaining at a loss of 5%. He incurred an overall loss of Rs. 400. Find the total worth of the stock?
[ "A)20000", "B)16000", "C)18000", "D)17000", "E)15000" ]
B
aqua_train
aqua_train_8674
The diagonals of two squares are in the ratio of 2 : 5. Find the ratio of their areas.
[ "A)5:25", "B)4:25", "C)3:15", "D)7:15", "E)6:15" ]
B
aqua_train
aqua_train_15113
11:35::17:?
[ "A)3", "B)22", "C)58", "D)10", "E)54" ]
D
aqua_train
aqua_train_34822
P and Q can complete a work in 80 days and 48 days respectively. P alone started the work and Q joined him after 8 days till the completion of the work. How long did the work last?
[ "A)35 days", "B)10 days", "C)14 days", "D)22 days", "E)26 days" ]
A
aqua_train
aqua_train_61209
Cheese, bologna, and peanut butter sandwiches were made for a picnic in a ratio of 4 to 5 to 11. If a total of 120 sandwiches were made, how many bologna sandwiches were made?
[ "A)15", "B)30", "C)38", "D)42", "E)48" ]
B
sciq
sciq_4
What is the outer layer of skin, consisting almost entirely of epithelial cells?
[ "hypodermis", "connective tissue", "dermis", "epidermis" ]
D
sciq
sciq_4
What is the final stage of aerobic respiration, when energy from the krebs cycle is transferred to atp?
[ "glycolysis", "acetyl-CoA", "cytoplasm transport", "electron transport" ]
D
aqua_train
aqua_train_59010
A precious stone weighing 35 grams worth Rs. 12,250 is accidentally dropped and gets broken into two pieces having weights in the ratio of 2 : 5. If the price varies as the square of the weight then find the loss incurred.
[ "A)Rs. 5750", "B)Rs. 6000", "C)Rs. 5500", "D)Rs. 5000", "E)Rs. 7000" ]
D
aqua_train
aqua_train_97075
Two cars, Car1 and Car2 move towards each other from Z and Y respectively with respective speeds of 20 m/s and 15 m/s. After meeting each other Car1 reaches Y in 10 seconds. In how many seconds does Car 2 reach Z starting from Y?
[ "A)15.5 sec", "B)8.4 sec", "C)33.6 sec", "D)31.11 sec", "E)16.8 sec" ]
D
aqua_train
aqua_train_9843
There were 45 students in a hostel, if the numbers of students increased by 7, the expenses of the mess were increased by Rs. 39 per day while the average expenditure per head diminished by Re.1. What is the original expenditure of the mess?
[ "A)575", "B)585", "C)595", "D)625", "E)555" ]
B
aqua_train
aqua_train_65621
A man can row 30 km downstream and 20 km upstream in 4 hours. He can row 45 km downstream and 40 km upstream in 7 hours. Find the speed of man in still water?
[ "A)12.8 kmph", "B)32.5 kmph", "C)18.5 kmph", "D)12.5 kmph", "E)12.4 kmph" ]
D
aqua_train
aqua_train_74905
Two trains of length 120 m and 280 m are running towards each other on parallel lines at 42 kmph and 30 kmph respectively. In what time will they be clear of each other from the moment they meet?
[ "A)10 sec", "B)32 sec", "C)82 sec", "D)20 sec", "E)89 sec" ]
D
aqua_train
aqua_train_74003
In how many different number of ways 4 men and 3 women can sit on a bench such that women always sit together.
[ "A)710", "B)720", "C)724", "D)728", "E)740" ]
B
sciq
sciq_4
Echinoderms have what type of body symmetry?
[ "Translational symmetry", "Rotational symmetry", "Reflectional symmetry", "radial symmetry" ]
D
aqua_train
aqua_train_51358
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)228", "B)278", "C)120", "D)998", "E)232" ]
C
aqua_train
aqua_train_15416
Find the volume and surface area of a cuboid 16 m long, 14 m broad and 7 m high.
[ "A)878 cm^2", "B)858 cm^2", "C)838 cm^2", "D)868 cm^2", "E)None of them" ]
D
aqua_train
aqua_train_61411
A space shuttle orbits the earth at about 4 kilometers per second. This speed is equal to how many kilometers per hour?
[ "A) 480", "B) 14,400", "C) 24,200", "D) 28,800", "E) 48,000" ]
B
aqua_train
aqua_train_62832
20 people went to a hotel for combine dinner party 12 of them spent Rs. 70 each on their dinner and rest spent 4 more than the average expenditure of all the 20. What was the total money spent by them.
[ "A)1628.4", "B)1534", "C)1453", "D)1496", "E)None of these" ]
C
aqua_train
aqua_train_61436
Dacid obtained 73, 69, 92, 64 and 82 marks (out of 100) in English, Mathematics, Physics, Chemistry and Biology. What are his average marks?
[ "A)79", "B)99", "C)88", "D)88", "E)76" ]
E
aqua_train
aqua_train_90152
If -12 < x < 14, Then which of the following must be true ?
[ "A)x = -11", "B)x <= 13", "C)x > 12", "D)x > -43", "E)x >= 11" ]
D
aqua_train
aqua_train_8753
A rectangular field has area equal to 150 sq m and perimeter 50 m. Its length and breadth must be?
[ "A)5,2", "B)6,9", "C)2,1", "D)5,8", "E)15,10" ]
E
aqua_train
aqua_train_46910
If A : B= 2 : 4 and B : C = 6 : 8, then A : B : C is:
[ "A)11:2:3", "B)22:44:66", "C)12:24:32", "D)6:9:12", "E)4:8:10" ]
C
aqua_train
aqua_train_23787
How many different pairs of numbers (s, t) such that s = 3t can be obtained if s and t are selected from the set of number {10, 1, 2, 3, 4, 5, 6, 7, 8, 9}
[ "A)1", "B)2", "C)3", "D)4", "E)5" ]
C
aqua_train
aqua_train_68919
Which of the following integers has the most number of divisors?
[ "A)176", "B)180", "C)190", "D)200", "E)215" ]
A
sciq
sciq_4
Who coined the term natural selection?
[ "Pasteur", "Mendel", "shaw", "darwin" ]
D
aqua_train
aqua_train_4865
There are 11 boys and 10 girls in a class. If three students are selected at random, in how many ways that 3 girl & 2 boys are selected ?
[ "A)6600", "B)1300", "C)6780", "D)1976", "E)2448" ]
A
aqua_train
aqua_train_28616
The length of rectangle is thrice its breadth and its perimeter is 64 m, find the area of the rectangle?
[ "A)432", "B)376", "C)299", "D)276", "E)288" ]
E
sciq
sciq_4
What part of the body are eggs formed in?
[ "brain", "intestine", "pancreas", "ovaries" ]
D
sciq
sciq_4
When solids change to gasses, they generally pass through what other state?
[ "chemical", "frozen", "carbon", "liquid" ]
D
aqua_train
aqua_train_74787
The length of the bridge, which a train 120 metres long and travelling at 45 km/hr can cross in 30 seconds, is:
[ "A)230", "B)240", "C)245", "D)255", "E)260" ]
D
aqua_train
aqua_train_82145
If x is a positive integer, and two sides of a certain triangle have lengths 30 and 45 respectively, which of the following could be the length of the third side of the triangle? I. 45 II. 75 III. 145
[ "A)I only", "B)II only", "C)I and II only", "D)II and III only", "E)I", "II and III" ]
A
aqua_train
aqua_train_88112
Find the fourth proportional to 2.4, 4.6 and 7.6?
[ "A)14", "B)14.56", "C)15.14", "D)15.17", "E)15.26" ]
B
aqua_train
aqua_train_81419
A departmental store has 4 managers and 16 associates. The 4 managers have an average salary of $900. The 16 associates have an average salary of $10,000. What is the average salary for the departmental store?
[ "A)$8180", "B)$9190", "C)$4140", "D)$5150", "E)$6160" ]
A
aqua_train
aqua_train_77900
A jar contains only red, yellow, and orange marbles. If there are 3 red, 5 yellow, and 4 orange marbles, and 3 marbles are chosen from the jar at random without replacing any of them, what is the probability that 2 yellow, 1 red, and no orange marbles will be chosen?
[ "A)1/60", "B)1/45", "C)2/45", "D)3/22", "E)5/22" ]
D
aqua_train
aqua_train_71542
Set A: {1, 3, 4, 6, 9, 12, 15} If three numbers are randomly selected from set A without replacement, what is the probability that the sum of the three numbers is divisible by 3?
[ "A)3/14", "B)2/7", "C)9/14", "D)5/7", "E)11/14" ]
B
aqua_train
aqua_train_39395
A and B undertake to do a piece of work for Rs. 1200. A alone can do it in 6 days while B alone can do it in 8 days. With the help of C, they finish it in 3 days. Find the share of B.
[ "A)250", "B)450", "C)750", "D)800", "E)None of them" ]
B
aqua_train
aqua_train_17332
In the xy-plane, a triangle has vertices (0,0), (4,0) and (4,8). If a point (a,b) is selected at random from the triangular region, What is the probability that a-b>0?
[ "A)1/5", "B)1/3", "C)1/2", "D)2/3", "E)4/5" ]
C
aqua_train
aqua_train_87155
If the perimeter of a rectangular garden is 600 m, its length when its breadth is 100 m is?
[ "A)227", "B)247", "C)200", "D)277", "E)121" ]
C
aqua_train
aqua_train_57450
A train covers a distance of 12 km in 12 min. If it takes 6 sec to pass a telegraph post, then the length of the train is?
[ "A)177", "B)168", "C)100", "D)120", "E)122" ]
C
sciq
sciq_4
A monosaccharide is the simplest carbohydrate and cannot be hydrolyzed to produce a smaller what?
[ "amino acid", "glucose atom", "quark", "carbohydrate molecule" ]
D
aqua_train
aqua_train_79044
The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older. If the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. What is the average age of the team?
[ "A)23 years", "B)24 years", "C)25 years", "D)None of these", "E)18 years" ]
A
aqua_train
aqua_train_91117
Pipes A and B can fill a tank in 2 and 3 hours. Pipe C can empty it in 15 hours. If all pipes are opened together, then the tank will be filled in?
[ "A)60/17 hr", "B)13/12 hr", "C)42/11 hr", "D)6 hr", "E)30/23 hr" ]
E
aqua_train
aqua_train_80681
When positive integer N is divided by positive integer J, the remainder is 16. If N/J = 134.08, what is value of J?
[ "A)22", "B)56", "C)78", "D)112", "E)200" ]
E
aqua_train
aqua_train_69773
A rectangle having length 89 cm and width 34 cm. If the length of the rectangle is increased by eighty percent then how much percent the breadth should be decreased so as to maintain the same area.
[ "A)25%", "B)33.33%", "C)47.33%", "D)75%", "E)None of these" ]
C
aqua_train
aqua_train_66082
What is the lowest possible common multiple of 2 distinct integers, each greater than 61?
[ "A)68", "B)69", "C)144", "D)68^2", "E)68·69" ]
C
aqua_train
aqua_train_71543
A sum of Rs.2000 is invested at a compound interest for three years, the rate of interest being 10% p.a., 20% p.a. and 25% p.a. for the 1st, 2nd and the 3rd years respectively. Find the interest received at the end of the three years.
[ "A)2888", "B)3120", "C)2877", "D)2999", "E)1300" ]
E
aqua_train
aqua_train_49264
In the xy-plane, the line y = k is the perpendicular bisector of the line segment PQ and the line x = h is the perpendicular bisector of the line segment RQ. If the coordinates of the point R are (-h, -k), then what are the coordinates of the point P?
[ "A)(-5h", "-5k)", "B)(-3h", "-3k)", "C)(2h", "2k)", "D)(3h", "3k)", "E)(5h", "5k)" ]
D
science_train
science_train_5066
Question: Based on the arrows, which of the following organisms is a consumer? Hints:
[ "Arctic fox", "lichen" ]
A
aqua_train
aqua_train_30710
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 kmph", "B)9 kmph", "C)7 kmph", "D)5 kmph", "E)1 kmph" ]
A
aqua_train
aqua_train_36439
When positive integer X is divided by positive integer Y, the remainder is 3. If X/Y = 96.12, what is the value of Y?
[ "A)96", "B)75", "C)48", "D)25", "E)12" ]
D
aqua_train
aqua_train_35850
What is the probability of randomly selecting one of the shortest diagonals from all the diagonals of a regular 7-sided polygon)?
[ "A)1/2", "B)1/3", "C)1/4", "D)1/6", "E)1/7" ]
A
science_train
science_train_5892
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 2.", "The magnetic force is weaker in Pair 1.", "The strength of the magnetic force is the same in both pairs." ]
B
aqua_train
aqua_train_45948
As a bicycle salesperson, David earns a fixed salary of $40 per week plus $6 per bicycle for the first 6 bicycles he sells, $12 per bicycle for the next 6 bicycles he sells, and $18 per bicycle for every bicycle sold after first 12. This week, he earned more than twice as much as he did last week. If he sold x bicycles last week and y bicycles this week, which of the following statements must be true? I. y<3x II. y>x III. y>3
[ "A)I only", "B)III only", "C)II,III only", "D)I,III only", "E)II only" ]
C
sciq
sciq_4
What term is used for any combination of two or more atoms?
[ "element", "synthesis", "nucleus", "molecule" ]
D
aqua_train
aqua_train_90455
How many four-digit integers exist such that all their digits are even?
[ "A)80", "B)100", "C)120", "D)125", "E)500" ]
E
science_train
science_train_5059
Question: Based on this information, what is Digby's phenotype for the fur color trait? Hints:
[ "brown fur", "black fur" ]
A
aqua_train
aqua_train_41763
When positive integer N is divided by positive integer J, the remainder is 10. If N/J = 205.08, what is value of J?
[ "A)125", "B)100", "C)75", "D)150", "E)50" ]
A
science_train
science_train_1169
Question: Does this passage describe the weather or the climate? The dry season in Emmett's hometown usually lasts from November to May. Hints:
[ "climate", "weather" ]
A
sciq
sciq_4
The cells of all eukarya have a what?
[ "chloroplast", "epidermis", "necrosis", "nucleus" ]
D
aqua_train
aqua_train_46037
1,11,21,_ what comes in the next series.
[ "A)1", "B)11", "C)21", "D)31", "E)41" ]
D
aqua_train
aqua_train_85538
The product of two positive integers is 323 and their difference is 2. What is the smaller number?
[ "A)17", "B)18", "C)16", "D)19", "E)14" ]
A
aqua_train
aqua_train_39910
A relay has a series of 5 circuits in a line. The even-numbered circuits are control circuits; the odd are buffer circuits. If both a control circuit and the buffer circuit immediately following it both fail in that order, then the relay fails. The probability of circuit one failing is 3/8; circuit two, 1/9; circuit three, 3/10; circuit four, 3/4; and circuit five, 2/5 .What is the probability that the relay fails?
[ "A)9/80", "B)3/10", "C)303/800", "D)97/300", "E)497/800" ]
D
aqua_train
aqua_train_16673
A shopkeeper give 12% additional discount on the discounted price, after giving an initial discount of 20% on the labelled price of a radio. If the final sale price of the radio is Rs.704, then what is its labelled price?
[ "A)Rs.844.80", "B)Rs.929.28", "C)Rs.1000", "D)Rs.1044.80", "E)None" ]
C
aqua_train
aqua_train_46088
if x/4-x-3/6=1,then find the value of x.
[ "A)6", "B)4", "C)5", "D)1", "E)2" ]
A
aqua_train
aqua_train_38205
If the cost price of 12 pens is equal to the selling price of 8 pens, the gain percent is:
[ "A)9%", "B)26%", "C)50%", "D)80%", "E)34%" ]
C
aqua_train
aqua_train_3654
A certain auto manufacturer sold 3% fewer vehicles in 2007 than in 2006. If the manufacturer sold 2.1 million vehicles in 2006, how many vehicles, to the nearest 10,000, did the manufacturer sell in 2007?
[ "A)63,000", "B)2,000,000", "C)2,030,000", "D)2,040,000", "E)2,300,000" ]
D
aqua_train
aqua_train_88187
If a, b, c are integers and ab>0, bc >0, ac<0, then which of the following must be true? I. a>0, b>0, c>0 II. a=0, b=0, c=0 III. a<0, b<0, c<0
[ "A)I only", "B)II only", "C)III only", "D)I", "II and III", "E)None of the above" ]
E
aqua_train
aqua_train_11944
An empty fuel tank with a capacity of 200 gallons was filled partially with fuel A and then to capacity with fuel B. Fuel A contains 12% ethanol by volume and fuel B contains 16% ethanol by volume. If the full fuel tank contains 18 gallons of ethanol, how many gallons of fuel A were added?
[ "A)160", "B)150", "C)100", "D)80", "E)350" ]
E