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5 values
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5 values
aqua_train
aqua_train_59285
A certain manufacturer produces items for which the production costs consist of annual fixed costs totaling $130,000 and variables costs averaging $11 per item. If the manufacturer’s selling price per item is $15, how many items the manufacturer produce and sell to earn an annual profit of $150,000?
[ "A)2,858", "B)8,667", "C)21,429", "D)35,000", "E)70,000" ]
E
aqua_train
aqua_train_23158
A train 125 m long passes a man, running at 6 km/hr in the same direction in which the train is going, in 10 sec. The speed of the train is?
[ "A)40", "B)50", "C)51", "D)79", "E)80" ]
C
aqua_train
aqua_train_63885
Rap is working on a set of Data Sufficiency problems for his December GMAT: a geometry problem, an algebra problem, and a data interpretation problem. He has determined that statement 1 of the geometry problem is insufficient on its own, that both statement 1 and 2 of the algebra problem are insufficient on their own, ...
[ "A)T=2.3%", "B)T=2.8%", "C)T=3.3%", "D)T=5.6%", "E)T=8.3%" ]
B
aqua_train
aqua_train_34984
A cricket team played 200 games and won 80 percent of them. How many games did it win?
[ "A)80", "B)94", "C)160", "D)114", "E)124" ]
C
aqua_train
aqua_train_43185
A company has a job to prepare certain number of cans and there are three machines A, B and C for this job. A can complete the job in 2 days, B can complete the job in 5 days and C can complete the job in 7 days. How many days the company will it take to complete the job if all the machines are used simultaneously?
[ "A)71/59 days", "B)70/59 days", "C)3 days", "D)12days", "E)14 days" ]
B
aqua_train
aqua_train_32999
Teams A, B, C and D were in a baseball tournament. Each team played each other team once. Team A beat team D. Teams A, B and C won the exact same number of games. How many games did team D lose?
[ "A)2", "B)3", "C)4", "D)6", "E)7" ]
B
aqua_train
aqua_train_94128
A shopkeeper sold an article for Rs 2564.36. Approximately what was his profit percent if the cost price of the article was Rs 2400
[ "A)4%", "B)5%", "C)6%", "D)7%", "E)8%" ]
D
aqua_train
aqua_train_49430
Ben likes long bike rides. On one ride, he goes biking for six hours. For the rst hour, he bikes at a speed of 15 miles per hour. For the next two hours, he bikes at a speed of 12 miles per hour. He remembers biking 90 miles over the six hours. Compute the average speed, in miles per hour, Ben biked during the last thr...
[ "A)20", "B)35", "C)17", "D)51", "E)46" ]
C
aqua_train
aqua_train_59495
A company produces 50000 bottles of water everyday. If a case can hold 25 bottles of water .How many cases are required by the company to hold its one day production
[ "A)2000", "B)4500", "C)5000", "D)8000", "E)9000" ]
A
aqua_train
aqua_train_20675
If it would take one machine 20 minutes to fill a large production order and another machine 30 minutes to fill the same order, how many minutes would it take both machines working together, at their respective rates, to fill the order?
[ "A)10min", "B)12min", "C)15min", "D)20min", "E)18min" ]
B
aqua_train
aqua_train_48790
Set S consists of integers {2,3,4,5}. If two numbers are chosen from set S at random, what is the probability that the sum of 2 numbers is more than 5?
[ "A)5/6", "B)1/2", "C)2/3", "D)1/4", "E)2/7" ]
A
sciq
sciq_4
Which phylum is made up of segmented worms such as earthworms?
[ "chordata", "arthropod", "nematoda", "annelida" ]
D
aqua_train
aqua_train_32340
There are 21 balls in a box: 8 balls are green, 8 are blue and 5 are white. Then 1 green and 1 blue balls are taken from the box and put away. What is the probability that a blue ball is selected at random from the box?
[ "A)1/13", "B)4/13", "C)3/13", "D)5/19", "E)6/13" ]
D
aqua_train
aqua_train_83542
A bus started its journey from Mumbai and reached Pune in 44min with its average speed of 50 km/hr. If the average speed of the bus is increased by 5km/hr, how much time will it take to cover the same distance?
[ "A)20", "B)30", "C)35", "D)40", "E)50" ]
D
aqua_train
aqua_train_63651
Look at this series: 31, 29, 24, 22, 17, ... What number should come next?
[ "A)11", "B)15", "C)16", "D)17", "E)18" ]
B
aqua_train
aqua_train_7093
Which one of the following is not a prime number?
[ "A)31", "B)61", "C)71", "D)73", "E)91" ]
D
aqua_train
aqua_train_16264
A rectangular-shaped carpet that measures x feet by y feet is priced at $12. What is the cost of the carpet, in dollars per square yard? (1 square yard = 9 square feet)
[ "A)108/(xy)", "B)90xy", "C)xy/90", "D)xy/10", "E)10/(xy)" ]
A
aqua_train
aqua_train_94602
A light has a rating of 60 watts, it is replaced with a new light that has 12% higher wattage. How many watts does the new light have?
[ "A)105", "B)67", "C)80", "D)60", "E)100" ]
B
aqua_train
aqua_train_57501
Arabica coffee costs $0.4 per ounce while Robusta coffee costs $0.3 per ounce. If the blend of Arabica and Robusta costs $0.32 per ounce, what is the share of Arabica in this blend?
[ "A)20%", "B)24%", "C)30%", "D)33%", "E)40%" ]
A
aqua_train
aqua_train_96980
Two passenger trains start at the same hour in the day from two different stations and move towards each other at the rate of 16 kmph and 21 kmph respectively. When they meet, it is found that one train has traveled 60 km more than the other one. The distance between the two stations is?
[ "A)2887", "B)444", "C)877", "D)278", "E)178" ]
B
aqua_train
aqua_train_65322
A cube of side one meter length is cut into small cubes of side 10 cm each. How many such small cubes can be obtained?
[ "A)10", "B)100", "C)1000", "D)10000", "E)102" ]
C
aqua_train
aqua_train_52350
A group of n students can be divided into equal groups of 4 with 1 student left over or equal groups of 7 with 3 students left over. What is the sum of the two smallest possible values of n?
[ "A)54", "B)58", "C)62", "D)66", "E)70" ]
C
aqua_train
aqua_train_89826
A jeep takes 7 hours to cover a distance of 420 Km. how much should the speed in Kmph be maintained to cover the same direction in 3/2th of the previous time?
[ "A)48 Kmph", "B)52 Kmph", "C)40 Kmph", "D)63 Kmph", "E)65 Kmph" ]
C
aqua_train
aqua_train_62604
In how many different ways can 5 boys and 3 girls sit on a bench such that the girls always sit together?
[ "A)360", "B)720", "C)1440", "D)4320", "E)5040" ]
D
aqua_train
aqua_train_90757
If 8 ∙ 2x = 5(y+8), then when y = -8, x =
[ "A)-4", "B)-3", "C)0", "D)4", "E)8" ]
C
sciq
sciq_4
Because they are charged (polar), these ions do not diffuse through what?
[ "substrate", "cell wall", "protein", "membrane" ]
D
sciq
sciq_4
A molecule has two structures that can be generated. what is this called?
[ "resonance hybrids", "congruence", "ethnocentrism", "isomerism" ]
D
aqua_train
aqua_train_93126
What is the smallest no. that should be added to 41381 to make it exactly divisible by 9?
[ "A)1", "B)3", "C)5", "D)6", "E)9" ]
A
aqua_train
aqua_train_94400
What is the sum of this series? 1, 3, 5, 7, 9, ...... 99.
[ "A)1378", "B)2988", "C)2777", "D)26877", "E)2500" ]
E
sciq
sciq_4
Iridescent green beetles, known as jewel beetles, change color because of the light-reflecting properties of the cells that make up this?
[ "their hairs", "their wings", "their scales", "their external skeleton" ]
D
aqua_train
aqua_train_81187
Okeydokey paid 5 apples at the Apple Investment Booth for an unopened box of earthworms. Artichokey paid 7 apples towards the same lot. The booth pays off earthworms proportional to the apples invested. The box turned out to contain 60 earthworms. How many of them should Okeydokey receive?
[ "A)25", "B)27", "C)28", "D)29", "E)30" ]
A
aqua_train
aqua_train_36938
A six-sided die is rolled once. What is the probability that the number rolled is an odd number greater than 2?
[ "A)2 / 6", "B)1 / 2", "C)3 / 3", "D)4 / 5", "E)2 / 4" ]
A
aqua_train
aqua_train_78806
On flipping 3 coins together what is the outcomes for at least three tails?
[ "A){HHH", "HHT", "HTH", "THH}", "B){HHT", "HHT", "HTH", "THH}", "C){TTH", "HHT", "HTH", "THH}", "D){TTT", "HHT", "HTH", "THH}", "E)None" ]
E
aqua_train
aqua_train_16333
If a computer program generates three-digit odd numbers using the numbers 5, 7, 0, 4, and 1, and the digits can be repeated, what is the probability that the number formed from the program is a multiple of three?
[ "A)1/1", "B)1/2", "C)1/3", "D)1/6", "E)1/7" ]
C
aqua_train
aqua_train_66591
In what ratio must tea at Rs.64 per Kg be mixed with tea at Rs.74 per Kg so that the mixture must be worth Rs.69 per Kg?
[ "A)1 : 1", "B)3 : 2", "C)4 : 3", "D)5 : 3", "E)None" ]
A
aqua_train
aqua_train_63573
The radius and height of a right circular cone are in the ratio 3 : 4. If its volume is 96∏ cm³, what is its slant height?
[ "A)8 cm", "B)10 cm", "C)12 cm", "D)14 cm", "E)None" ]
B
aqua_train
aqua_train_59736
A train passes a man standing on a platform in 8 seconds and also crosses the platform which is 270 metres long in 20 seconds. The length of the train (in metres) is:
[ "A)180", "B)176", "C)175", "D)96", "E)None of these" ]
A
aqua_train
aqua_train_25333
A bag contains six 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)15/8", "B)8/15", "C)5/6", "D)5/3", "E)5/1" ]
B
aqua_train
aqua_train_96138
Fresh grapes contain 80% by weight while dried grapes contain 20% water by weight. What is the weight of dry grapes available from 40 kg of fresh grapes?
[ "A)10 kg", "B)12 kg", "C)15 kg", "D)16 kg", "E)20 kg" ]
A
aqua_train
aqua_train_67597
A rectangular photograph is surrounded by a border that is 1 inch wide on each side. The total area of the photograph and the border is M square inches. If the border had been 4 inches wide on each side, the total area would have been (M + 108) square inches. What is the perimeter of the photograph, in inches?
[ "A)34", "B)36", "C)16", "D)40", "E)42" ]
C
aqua_train
aqua_train_49064
The length of box 12 Cm long, 8 Cm breadth and 9Cm height. Find the length of pencil in that box?
[ "A)19", "B)14", "C)17", "D)16", "E)13" ]
C
aqua_train
aqua_train_29967
The ratio T , by volume of soap to alcohol to water in a 76 litre solution is 2: 50: 100 . The solution is then altered by adding more soap, alcohol and water.After this alteration the ratio, by volume of soap to water in the solution doubles whereas the ratio, by volume of soap to water remains the same as before. Wha...
[ "A)79 litres", "B)78 litres", "C)77 litres", "D)152 liters", "E)304 litres" ]
C
aqua_train
aqua_train_79430
A given line L has an equation 3x+4y=5. Which of the following is the equation of line which is perpendicular to the above line?
[ "A) 4x - 3y = 5", "B) 3x + 4y = 10", "C) 3x + 5y = 5", "D) 3x + 5y = 3", "E) 3x – 4y = 5" ]
A
aqua_train
aqua_train_82442
The length of a rectangle is 3 times its width. If the width of the rectangle is 4 inches, what is the rectangle's area, in square inches?
[ "A)30 square inches", "B)75 square inches", "C)68 square inches", "D)48 square inches", "E)92 square inches" ]
D
aqua_train
aqua_train_88419
A train 440 meters long is running with a speed of 55 kmph. The time taken by it to cross a tunnel 180 meters long is?
[ "A)40.58 sec", "B)41.33 sec", "C)42.33 sec", "D)40 sec", "E)44.33 sec" ]
A
aqua_train
aqua_train_90103
Out of 40 applicants to a law school, 15 majored in political science, 20 had a grade point average higher than 3.0, and 10 did not major in political science and had a GPA equal to or lower than 3.0. How many W applicants majored in political science and had a GPA higher than 3.0?
[ "A)5", "B)10", "C)15", "D)25", "E)35" ]
A
aqua_train
aqua_train_30434
Ann and Bob drive separately to a meeting. Ann's average driving speed is greater than Bob's avergae driving speed by one-third of Bob's average driving speed, and Ann drives twice as many miles as Bob. What is the ratio Q of the number of hours Ann spends driving to the meeting to the number of hours Bob spends drivin...
[ "A)8:3", "B)3:2", "C)4:3", "D)2:3", "E)3:8" ]
B
sciq
sciq_4
The muscles of the anterior neck assist in deglutition also known as what?
[ "breathing", "staring", "pulling", "swallowing" ]
D
aqua_train
aqua_train_68547
In the biology lab of "Jefferson" High School there are 0.037*10^5 germs, equally divided among 74000*10^(-3) Petri dishes. How many germs live happily in a single dish?
[ "A)10", "B)20", "C)30", "D)40", "E)50" ]
E
aqua_train
aqua_train_80351
What could be the maximum value of Q in the following equation? 5P9 + 3R7 + 2Q8 = 1114
[ "A)5", "B)6", "C)7", "D)8", "E)9" ]
E
aqua_train
aqua_train_27608
If B and C are digits and 8BC is a 3-digit number that is divisible by 4, which of the following is a possible product of B and C?
[ "A)1", "B)2", "C)5", "D)6", "E)14" ]
C
aqua_train
aqua_train_12168
If 4 (A's capital) = 6 (B's capital) = 10 (C's capital), then out of a profit of Rs. 31, C will receive
[ "A)6", "B)5", "C)8", "D)10", "E)12" ]
A
ds_train
ds_train_1436
In magnetic resonance imaging (MRI), nuclear magnetic resonance (NMR) principles are utilized to generate detailed images of the body's internal structures. Which of the following statements best describes the principle behind NMR that MRI relies upon?
[ "A. The precession of protons in a magnetic field at a specific frequency (Larmor frequency) when subjected to a radiofrequency (RF) pulse.\nB. The direct interaction of electrons with a magnetic field to produce image contrast.\nC. The decay of excited electrons within the nucleus of an atom to generate images.\nD...
A
science_train
science_train_3288
Question: Which of the following was an independent variable in this experiment? Hints:
[ "the length of the filtering straw", "the number of Giardia that remained in the water" ]
A
aqua_train
aqua_train_67995
For a certain exam,a score of 86 was 5 standard deviations above mean and a score of 67 was 2.5 standard deviations above mean.What was the mean score for the exam?
[ "A)50", "B)55", "C)48", "D)42", "E)49" ]
C
science_train
science_train_2423
Question: Select the statement that is true about Sydney's average monthly precipitation. Hints:
[ "More precipitation falls in June than in December.", "Each month has about the same amount of precipitation.", "Less precipitation falls in February than in November." ]
A
aqua_train
aqua_train_35960
0.012 x 0.5 = ?
[ "A)0.0006", "B)0.06", "C)0.6", "D)0.006", "E)6.0" ]
D
aqua_train
aqua_train_55678
Three different containers contain 50 litres, 100 litres and 150 litres of mixture of milk and water respectively. What is the biggest measure can measure all the different quantities exactly ?
[ "A)120 litres", "B)57 litres", "C)60 litres", "D)50 litres", "E)100 litres" ]
D
aqua_train
aqua_train_27528
In a factory, there are 60% technicians and 100% non-technicians. If the 60% of the technicians and 100% of non-technicians are permanent employees, then the percentage of workers who are temporary is?
[ "A)62%", "B)57%", "C)52%", "D)85%", "E)42%" ]
D
aqua_train
aqua_train_93553
If the price has fallen by 20% what percent of its consumption be: increased so that the expenditure may be the same as before?
[ "A)A)11%", "B)B)10%", "C)1/9 %", "D)1/11 %", "E)1/4%" ]
E
aqua_train
aqua_train_3673
According to a recent student poll, 5/6 out of 30 members of the finance club are interested in a career in investment banking. If two students are chosen at random, what is the probability that at least one of them is interested in investment banking?
[ "A)1/14", "B)4/49", "C)2/7", "D)28/29", "E)13/14" ]
D
aqua_train
aqua_train_13355
If a and b are mixed in 3:5 ration and b and c are mixed in 8:5 ration if the final mixture is 35 liters, find the amount of b?
[ "A)13.73 ltrs", "B)14.73 ltrs", "C)15.73 ltrs", "D)16.73 ltrs", "E)17.73 ltrs" ]
C
sciq
sciq_4
Any sample of matter that has the same physical and chemical properties throughout the sample is called what?
[ "element", "molecule", "type", "substance" ]
D
aqua_train
aqua_train_20132
A began business with Rs.45000 and was joined afterwards by B with Rs.27000. When did B join if the profits at the end of the year were divided in the ratio of 2:1?
[ "A)1", "B)6", "C)7", "D)8", "E)2" ]
E
aqua_train
aqua_train_37402
rahul played weel in this season.his current batting averagge is 51.if he score 69 runs in today match.his batting average will become 54.how many matches had he played in this season.
[ "A)8", "B)10", "C)9", "D)6", "E)5" ]
E
aqua_train
aqua_train_61776
A cubical block of metal weighs 6 pounds. How much will another cube of the same metal weigh if its sides are twice as long?
[ "A)48", "B)99", "C)266", "D)28", "E)17" ]
A
science_train
science_train_3244
Question: Which of the following could Ruth and Alexandra's test show? Hints:
[ "if the concrete from each batch took the same amount of time to dry", "if a new batch of concrete was firm enough to use" ]
B
aqua_train
aqua_train_30901
Simple interest on a sum at 5% per annum for 2 years is Rs.90. The C.I. on the same sum for the same period is?
[ "A)81.6", "B)91.5", "C)81.2", "D)81.3", "E)81.1" ]
B
sciq
sciq_4
Prokaryotes divide via binary fission and do not undergo what process of cell division?
[ "prophase", "meiosis", "fusion", "mitosis" ]
D
sciq
sciq_4
What consist of chains of small molecules called nucleotides?
[ "Atomic acids", "structural acids", "nitrous acids", "nucleic acids" ]
D
aqua_train
aqua_train_39290
Nitin borrowed some money at the rate of 6% p.a. for the first three years,9% p.a. for the next five years and 13% p.a. for the period beyond eight years.If the total interest paid by him at the end of eleven years is Rs. 8160,how much money did he borrow ?
[ "A)Rs. 8000", "B)Rs. 10,000", "C)Rs. 12,000", "D)Data inadequate", "E)None" ]
A
aqua_train
aqua_train_76119
A machine, working at a constant rate, manufactures 72 staplers in 28 minutes. How many staplers does it make in 1 hr 52 min?
[ "A)268", "B)262", "C)300", "D)288", "E)250" ]
D
aqua_train
aqua_train_69885
A mixture of 150 liters of wine and water contains 20% water. How much more water should be added so that water becomes 25% of the new mixture?
[ "A)27 liters", "B)18 liters", "C)10 liters", "D)11 liters", "E)14 liters" ]
C
science_train
science_train_2479
Question: Complete the statement. Copper is (). Hints:
[ "an elementary substance", "a compound" ]
A
aqua_train
aqua_train_45158
The measurements obtained for the interior dimensions of a rectangular box are 100 cm by 100 cm by 150cm. If each of the three measurements has an error of at most 1 centimeter, which of the following is the closes maximum possible difference, in cubic centimeters, between the actual capacity of the box and the capacit...
[ "A)50,000", "B)40,000", "C)45,000", "D)50,000", "E)60,000" ]
B
aqua_train
aqua_train_36944
A jogger running at 9 kmph alongside a railway track is 240 metres ahead of the engine of a 120 metre long train running at 45 kmph in the direction opposite to that in which the train is going ?
[ "A)3.6sec", "B)18sec", "C)36sec", "D)72sec", "E)None" ]
C
aqua_train
aqua_train_88667
A box contains 3 blue marbles, 4 red, 6 green marbles and 2 yellow marbles. If two marbles are picked at random, what is the probability that they are either blue or yellow?
[ "A)2/28", "B)2/25", "C)2/21", "D)2/08", "E)2/18" ]
C
aqua_train
aqua_train_83828
30 men can do a work in 40 days. When should 20 men leave the work so that the entire work is completed in 40 days after they leave the work?
[ "A)22 days", "B)10 days", "C)77 days", "D)88 days", "E)55 days" ]
B
aqua_train
aqua_train_1024
I. a3 - 988 = 343, II. b2 - 72 = 49 to solve both the equations to find the values of a and b?
[ "A)a > b", "B)a ≥ b", "C)a < b", "D)a ≤ b", "E)a = b or the relationship between a and b cannot be established." ]
B
aqua_train
aqua_train_70485
34.95 + 240.016 + 23.98 = ?
[ "A)298.946", "B)289.946", "C)298.964", "D)298.496", "E)None of them" ]
A
aqua_train
aqua_train_3927
Which of the following is the highest fraction?
[ "A)5⁄7", "B)3⁄4", "C)2⁄3", "D)6⁄7", "E)7⁄8" ]
E
aqua_train
aqua_train_68353
If we need to change the average age of a group containing 4 persons from 40 to 38 by adding a person. What should be the age of the person newly added to the group?
[ "A)20", "B)25", "C)30", "D)38", "E)40" ]
C
aqua_train
aqua_train_51036
Out of 10 persons working on a project, 4 are graduates. If 3 are selected, what is the probability that there is at least one graduate among them?
[ "A)5/7", "B)5/4", "C)5/1", "D)5/6", "E)5/3" ]
D
aqua_train
aqua_train_23919
If n is a positive integer, what is the remainder when (7^(3n+3))(6^n) is divided by 10?
[ "A)1", "B)2", "C)4", "D)6", "E)8" ]
D
sciq
sciq_4
What is the term for daily cycles of behavior, like the sleep-wake cycle?
[ "daily rhythms", "variable rhythms", "behavioral rhythms", "circadian rhythms" ]
D
aqua_train
aqua_train_88962
Find the area of trapezium whose parallel sides are 24 cm and 18 cm long, and the distance between them is 15 cm.
[ "A)227", "B)299", "C)315", "D)161", "E)212" ]
C
aqua_train
aqua_train_67291
If 8 men or 12 women can do a piece of work in 40 days, in how many days can the same work be done by 6 men and 11 women?
[ "A)10 days", "B)11 days", "C)13 days", "D)15 days", "E)24 days" ]
E
aqua_train
aqua_train_23077
A certain team has 14 members, including Joey. A three-member relay team will be selected as follows: one of the 14 members is to be chosen at random to run first, one of the remaining 13 members is to be chosen at random to run second, and one of the remaining 12 members is to be chosen at random to run third. What is...
[ "A)1/3", "B)2/5", "C)1/6", "D)1/7", "E)5/14" ]
D
aqua_train
aqua_train_93961
In Net's hair salon 45% of the customers dye their hair blond, 36% dye their eyebrows blond and 35% straighten their hair. 20% of the customers have none of these three procedures, while 12% take all of these three procedures. What percent of the customers come for exactly 2 of these 3 procedures?
[ "A)5%", "B)9%", "C)12%", "D)15%", "E)21%" ]
C
aqua_train
aqua_train_50963
If A lends Rs.3500 to B at 10% per annum and B lends the same sum to C at 11.5% per annum then the gain of B in a period of 3 years is?
[ "A)157.53", "B)157.59", "C)157.5", "D)157.51", "E)157.56" ]
C
aqua_train
aqua_train_43230
If the roots of a quadratic equation are 20 and -7, then find the equation?
[ "A)x2 + 13x - 140 = 0", "B)x2 - 13x + 140 = 0", "C)x2 - 13x - 140 = 0", "D)x2 + 13x + 140 = 0", "E)None of these" ]
C
sciq
sciq_4
Just about all life processes depend on what?
[ "air", "carbon", "meat", "water" ]
D
aqua_train
aqua_train_40602
The manager of a theater noted that for every 10 admissions tickets sold, the theater sells 3 bags of popcorn at 2.40 $ each, 4 sodas at 1.50 $ each and 2 candy bars at 1.00$ each. To the nearest cent, what is the average (arithmetic mean) amount of these snacks sales per ticket sold?
[ "A)1.48$", "B)1.52$", "C)1.60$", "D)1.64$", "E)1.70$" ]
B
aqua_train
aqua_train_27291
A boy wants to go abroad by boat and return by flight. He has a choice of 4 different boat to go and 5 flight to return. In how many ways, can the boy perform his journey?
[ "A)20", "B)40", "C)45", "D)60", "E)70" ]
A
aqua_train
aqua_train_41542
It takes 8 high school students, working at identical constant individual rates, 10 hours to paint a certain house. At what time will the house be fully painted if 8 students start painting at 9:00 am and one student, working at the same rate, is added per hour starting at 2:00 pm?
[ "A)5:10 pm", "B)5:30 pm", "C)5:50 pm", "D)6:10 pm", "E)6:30 pm" ]
C
aqua_train
aqua_train_55552
The average of 11 numbers is 10.8. If the average of first six is 10.5 and that of the last six is 11.4 the sixth number is?
[ "A)9.5", "B)12.6", "C)10.5", "D)11.5", "E)12" ]
B
aqua_train
aqua_train_41997
A father said to his son, "I was as old as you are at present at the time of your birth." If the father's age is 40 years now, the son's age five years back was?
[ "A)16 years", "B)15 years", "C)18 years", "D)19 years", "E)25 years" ]
B
aqua_train
aqua_train_77370
If it takes a machine 2⁄5 minute to produce one item, how many items will it produce in 2 hours?
[ "A)1⁄3", "B)4⁄3", "C)80", "D)120", "E)300" ]
E
aqua_train
aqua_train_94138
A train passes a station platform in 36 seconds and a man standing on the platform in 20 seconds. If the speed of the train is 54 km/hr, what is the length of the platform?
[ "A)289 m", "B)676 m", "C)240 m", "D)239 m", "E)186 m" ]
C
aqua_train
aqua_train_78307
If N is the product of all positive integers less than 31, than what is the greatest integer k for which N/18^k is an integer?
[ "A)3", "B)6", "C)7", "D)14", "E)26" ]
C