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5 values
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5 values
science_train
science_train_1493
Question: Think about the magnetic force between the magnets in each pair. Which of the following statements is true? Hints:
[ "The magnetic force is stronger in Pair 1.", "The strength of the magnetic force is the same in both pairs.", "The magnetic force is stronger in Pair 2." ]
A
aqua_train
aqua_train_3502
There are 5 boxes numbered from 1 to 5. Either a red ball or a green ball will be placed in each box in such a way that at least 1 box contains a green ball and the boxes containing green balls are consecutively numbered. How many different ways can this be done?
[ "A)15", "B)17", "C)19", "D)21", "E)23" ]
A
aqua_train
aqua_train_86267
One day a car rental agency rented 3/4 of its cars, including 4/5 of its cars with CD players. If 3/5 of its cars have CD players, what percent of the cars that were not rented had CD players?
[ "A)23/40", "B)17/30", "C)12/25", "D)7/15", "E)3/10" ]
C
aqua_train
aqua_train_21606
Assume that 20 cows and 40 goats can be kept for 10 days for Rs.460. If the cost of keeping 5 goats is the same as the cost of keeping 1 cow, what will be the cost for keeping 50 cows and 30 goats for 12 days?
[ "A)Rs.1104", "B)Rs.1000", "C)Rs.934", "D)Rs.1210", "E)Rs.1410" ]
A
aqua_train
aqua_train_60536
A marching band of 240 musicians are to march in a rectangular formation with s rows of exactly t musicians each. There can be no less than 8 musicians per row and no more than 30 musicians per row. How many different rectangular formations G are possible?
[ "A)3", "B)4", "C)5", "D)6", "E)G=8" ]
E
aqua_train
aqua_train_10597
What is the least number which when divided by 7, 9, 12 and 18 leaves remainder 4 in each care?
[ "A)230", "B)240", "C)236", "D)256", "E)266" ]
D
ds_train
ds_train_1072
An infiltration basin is designed to manage stormwater runoff and recharge groundwater. If the design of an infiltration basin assumes a homogeneous soil profile and a percolation rate of 10 cm/hr, what is the primary factor that will determine the efficiency of the infiltration process?
[ "A. Soil compaction levels\nB. Basin surface area\nC. Inflow rate of stormwater\nD. Vegetative cover on the basin" ]
A
aqua_train
aqua_train_81153
How many odd, positive divisors does 500 have?
[ "A)6", "B)5", "C)12", "D)15", "E)24" ]
B
aqua_train
aqua_train_60258
The 7th grade French and Spanish classes each have 26 students in them, and there are nine students in the 7th grade taking both languages. If everyone in the 7th grade is in at least one of the two language classes, how many students are taking just one of the two classes?
[ "A)26", "B)28", "C)30", "D)32", "E)34" ]
E
aqua_train
aqua_train_21586
The ratio of P's and Q's ages is 5 : 7. If the difference between the present age of Q and the age of P six years hence is 2 then what is the total of present ages of P and Q?
[ "A)52 years", "B)48 years", "C)56 years", "D)Data inadequate", "E)None of these" ]
D
aqua_train
aqua_train_52788
In a lottery, there are 10 prizes and 30 blanks. A lottery is drawn at random. What is the probability of getting a prize?
[ "A)1/10", "B)2/5", "C)2/7", "D)1/4", "E)None" ]
D
aqua_train
aqua_train_37054
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)8 kmph", "B)6 kmph", "C)7.5 kmph", "D)5.5 kmph", "E)6.5 kmph" ]
B
aqua_train
aqua_train_86423
Two trains of equal lengths take 10 sec and 14 sec respectively to cross a telegraph post. If the length of each train be 120 m, in what time will they cross other travelling in opposite direction?
[ "A)10", "B)12", "C)13", "D)11.7", "E)15" ]
D
aqua_train
aqua_train_37440
In a game of billiards, A can give B 20 points in 60 and he can give C 30 points in 60. How many points can B give C in a game of 100?
[ "A)29", "B)27", "C)25", "D)11", "E)65" ]
C
aqua_train
aqua_train_24997
Each child has 4 pencils and 13 Skittles. If there are 8 children, how many pencils are there in total?
[ "A)16", "B)12", "C)18", "D)22", "E)32" ]
E
aqua_train
aqua_train_44215
A “Sophie Germain” prime is any positive prime number p for which 2p + 1 is also prime. The product of all the possible units digits of Sophie Germain primes greater than 4 is
[ "A)3", "B)7", "C)189", "D)227", "E)234" ]
C
aqua_train
aqua_train_72350
A certain clock marks every hour by striking a number of times equal to the hour,and the time required for a stroke is exactly equal to the time interval between strokes. At 6:00 the time lapse between the beginning of the first stroke and the end of the last stroke is 44 seconds. at 12:00 ,how many seconds elapse betw...
[ "A)A.72", "B)B.50", "C)C.92", "D)D.46", "E)E.44" ]
C
aqua_train
aqua_train_4105
Last year 26 members of a certain club traveled to England, 26 members traveled to France, and 32 members traveled to Italy. Last year no members of the club traveled to both England and France, 6 members traveled to both England and Italy, and 11 members traveled to both France and Italy. How many members of the club ...
[ "A)52", "B)67", "C)71", "D)73", "E)79" ]
B
sciq
sciq_4
What remains a constant of radioactive substance over time?
[ "temperature", "volatility", "acidity", "rate of decay" ]
D
aqua_train
aqua_train_73172
A 40-liter solution of alcohol and water is 5 percent alcohol. If 5.5 liters of alcohol and 4.5 liters of water are added to this solution, what percent of the solution produced is alcohol?
[ "A)9%", "B)11%", "C)13%", "D)15%", "E)17%" ]
D
aqua_train
aqua_train_107
A car is running at a speed of 96kmph. What distance will it cover in 14sec?
[ "A)378m", "B)350m", "C)380m", "D)200m", "E)250m" ]
A
aqua_train
aqua_train_48666
(2^2+4^2+6^2+.....+18^2)=?
[ "A)1322", "B)2356", "C)6544", "D)1140", "E)7954" ]
D
aqua_train
aqua_train_67190
The H.C.F. of two numbers is 10 and the other two factors of their L.C.M. are 13 and 14. The larger of the two numbers is:
[ "A)100", "B)120", "C)180", "D)140", "E)60" ]
D
science_train
science_train_4638
Question: Which property do these two objects have in common? Hints:
[ "stretchy", "hard" ]
B
aqua_train
aqua_train_13037
What will come in place of the question mark (?) in the following equation? 25(7.5) × 5(2.5) ÷ 125(1.5) = 5?
[ "A)16", "B)17.5", "C)8.5", "D)?=13", "E)None of these" ]
D
science_train
science_train_3508
Question: Which material is this clothespin made of? Hints:
[ "wood", "glass" ]
A
aqua_train
aqua_train_26575
From a pack of cards two cards are drawn one after the other, with replacement. The probability that the first card is a red and the second card is black is?
[ "A)1/4", "B)1/52", "C)1/26", "D)1/13", "E)1/169" ]
A
aqua_train
aqua_train_61686
40 persons like apple. 7 like orange and mango dislike apple. 10 like mango and apple and dislike orange. 6 like all. How many people like apple?
[ "A)47", "B)49", "C)54", "D)58", "E)62" ]
B
sciq
sciq_4
An action potential that starts at the axon hillock moves along the axon only toward what?
[ "nerve endings", "ionic pathways", "polar synapses", "the synaptic terminals" ]
D
aqua_train
aqua_train_61848
A train 125 m long passes a man, running at 5 km/hr in the same direction in which the train is going, in 10 sec. The speed of the train is?
[ "A)11", "B)50", "C)99", "D)88", "E)61" ]
B
aqua_train
aqua_train_7992
If an object travels at ten feet per second, how many feet does it travel in one hour?
[ "A)30", "B)300", "C)720", "D)1800", "E)36000" ]
E
aqua_train
aqua_train_73323
Jack, Jill, and Sandy each have one try to make a basket from half court. If their individual probabilities of making the basket are 1/6, 1/7, and 1/8 respectively, what is the probability that all three will make a basket?
[ "A)1/336", "B)5/336", "C)11/336", "D)1/168", "E)1/84" ]
A
aqua_train
aqua_train_45413
In a group of 5 boys and 3 girls, four children are to be selected. In how many different ways can they be selected such that at least one girl is included?
[ "A)65", "B)50", "C)80", "D)35", "E)120" ]
A
aqua_train
aqua_train_59309
A shopkeeper fixes the marked price of an item 30% above its cost price. The percentage of discount allowed to gain 6% is
[ "A)18.45%", "B)18.46%", "C)18.47%", "D)18.48%", "E)None of these" ]
B
aqua_train
aqua_train_8706
A coin is tossed live times. What is the probability that there is at the least one tail?
[ "A)31/32", "B)31/36", "C)31/27", "D)31/28", "E)31/18" ]
A
aqua_train
aqua_train_9705
A hare and a jackal are running a race. Three leaps of the hare are equal to four leaps of the jackal. For every six leaps of the hare, the jackal takes 7 leaps. Find the ratio of the speed of the hare to the speed of the jackal.
[ "A)64:25", "B)8:7", "C)5:8", "D)25:64", "E)6:7" ]
B
aqua_train
aqua_train_28704
The compound interest earned by Sunil on a certain amount at the end of two years at the rate of 5% p.a. was Rs.492. Find the total amount that Sunil got back at the end of two years in the form of principal plus interest earned.
[ "A)Rs.4935", "B)Rs.4925", "C)Rs.5390", "D)Rs.5290", "E)Rs.5292" ]
E
sciq
sciq_4
The external female reproductive structures are referred to collectively as what?
[ "the cervix", "the uterus", "the Fallopian tube", "the vulva" ]
D
aqua_train
aqua_train_75300
If mn ≠ 0 and 25 percent of n equals 37 1/2 percent of m, what is the value of 12n/m?
[ "A)18", "B)323323", "C)8", "D)3", "E)98" ]
A
aqua_train
aqua_train_3201
A train passes a man standing on the platform. If the train is 150 meters long and its speed is 72 kmph, how much time it took in doing so?
[ "A)6 ½ sec", "B)6 ½ sec", "C)9 ½ sec", "D)8 ½ sec", "E)7 ½ sec" ]
E
aqua_train
aqua_train_47180
What number has a 5:1 ratio to the number 10?
[ "A)11", "B)50", "C)99", "D)77", "E)21" ]
B
aqua_train
aqua_train_1789
On a certain baseball team, 1 out of 5 batters hit the ball. If 2 out of every 10 batters who hit the ball score a home-run, and there are 20 batters who've hit home-runs, how many players have been up to bat?
[ "A)500", "B)50", "C)100", "D)5,0000", "E)2,000" ]
A
aqua_train
aqua_train_38917
A runs 5/2 time as fast as B, and gives B and a start of 40m. How long should the racecourse be so that A and B might reach in the same time?
[ "A)150 m", "B)100 m", "C)75 m", "D)80 m", "E)90 m" ]
B
aqua_train
aqua_train_17979
3 red and 4 blue balls are in a basket. A member of PPTeam is drawing balls from the basket. What is the probablity of getting the 3 red balls simultaneously?
[ "A)1/35", "B)2/35", "C)3/35", "D)4/35", "E)5/35" ]
A
aqua_train
aqua_train_53888
A sum of money is to be distributed among A, B, C, D in the proportion of 5 : 2 : 4 : 3. If C gets Rs. 1000 more than D, what is B's share?
[ "A)Rs. 500", "B)Rs. 1500", "C)Rs. 2000", "D)Rs. 2500", "E)none of the above" ]
C
aqua_train
aqua_train_3039
Of the total amount that Jill spent on a shopping trip, excluding taxes, she spent 60 percent on clothing, 20 percent on food, and 20 percent on other items. If Jill paid a 10 percent tax on the clothing, no tax on the food, and an 10 percent tax on all other items, then the total tax that she paid was what percent of ...
[ "A)10", "B)20", "C)30", "D)25", "E)15" ]
A
aqua_train
aqua_train_68462
5 letters have to be put in 5 different envelopes numbered 1 through 5 such that each of the letters go into only 1 envelope.The letter is said to be put in correct position if for example letter 1 goes into envelope 1.Now what is the probability that all letters be put into wrong envelopes?
[ "A)1/3", "B)2/3", "C)11/120", "D)11/30", "E)76/120" ]
D
aqua_train
aqua_train_96724
A began business with 12500 and is joined afterwards by B with 50000. When did B join, if the profits at the end of the year are divided equally?
[ "A)3 months", "B)9 months", "C)10 months", "D)7 months", "E)None of these" ]
A
aqua_train
aqua_train_89180
Two trains of length 100 m and 200 m are 100 m apart. They start moving towards each other on parallel tracks, at speeds 24 kmph and 48 kmph. After how much time will the trains meet?
[ "A)20/8 sec", "B)20/4 sec", "C)20/7 sec", "D)22/7 sec", "E)5 sec" ]
E
aqua_train
aqua_train_57214
If x is an odd negative integer and y is an even integer, which of the following statements must be true? I. (3x + 2y) is positive integer II. (xy)^2 is positive integer III. (y^2 - x) is even integer
[ "A)I only", "B)III only", "C)II only", "D)I,III only", "E)none of these" ]
C
science_train
science_train_5847
Question: Which object has the most thermal energy? Hints:
[ "a 280-gram bottle of water at a temperature of 40°F", "a 280-gram bottle of water at a temperature of 72°F", "a 280-gram bottle of water at a temperature of 45°F" ]
B
aqua_train
aqua_train_75715
A person crosses a 1080 m long street in 14 minutes. What is his speed in km per hour?
[ "A)4.1", "B)4.5", "C)4.6", "D)5.4", "E)5.5" ]
C
aqua_train
aqua_train_28362
Five years ago, the average age of A, B, C and D was 45 years. With E Joining them now, the average of all the five is 49 years. The age of E is?
[ "A)45", "B)47", "C)48", "D)49", "E)46" ]
A
aqua_train
aqua_train_83273
3 people decided to put a down payment on a car for 3500 dollars. How much money do they each have to pay, given that that they have to pay the same amount, and they cannot use any bills below $1?
[ "A)$1166", "B)$1168", "C)$1166.6", "D)$1167", "E)None of the above" ]
D
aqua_train
aqua_train_75064
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, 3/8; circuit th...
[ "A)9/80", "B)3/10", "C)303/800", "D)35/80", "E)497/800" ]
C
aqua_train
aqua_train_31165
Car A runs at the speed of 52km/hr & reaches its destination in 10hr. Car B runs at the speed of 46 km/h & reaches its destination in 8h. What is the respective ratio of distances covered by Car A & Car B?
[ "A)62:25", "B)66:52", "C)68:15", "D)65:41", "E)23:59" ]
D
aqua_train
aqua_train_64098
A sum of money is sufficient to pay A's wages for 21 days and B's wages for 28 days. The same money is sufficient to pay the wages of both for?
[ "A)12 days", "B)12 1/4 days", "C)14 days", "D)24 1/2 days", "E)None of these" ]
A
aqua_train
aqua_train_8584
The cost of 4 bags and 12 purses is Rs.1520, what is the cost of 10 bags and 30 purses?
[ "A)Rs.3600", "B)Rs.3500", "C)Rs.3800", "D)Rs.3900", "E)None of these" ]
C
aqua_train
aqua_train_61362
A can contains a mixture of two liquids A and B is the ratio 7 : 5. When 9 litres of mixture are drawn off and the can is filled with B, the ratio of A and B becomes 7 : 9. How many litres of liquid A was contained by the can initially?
[ "A)10", "B)20", "C)21", "D)25", "E)24" ]
C
aqua_train
aqua_train_91651
Three friends had dinner at a restaurant. When the bill was received, Akshitha paid 2/3 as much as Veena paid and Veena paid 1/2 as much as Lasya paid. What fraction of the bill did Veena pay ?
[ "A)3/19", "B)3/12", "C)3/11", "D)3/10", "E)3/14" ]
C
aqua_train
aqua_train_94643
In a class of 230 students, 130 study Spanish and 100 study French. If a student must study at least one of these two languages, what percent of the students study French but NOT Spanish?
[ "A)80%", "B)44%", "C)30%", "D)20%", "E)10%" ]
B
aqua_train
aqua_train_64428
A snail, climbing a 24 feet high wall, climbs up 4 feet on the first day but slides down 2 feet on the second. It climbs 4 feet on the third day and slides down again 2 feet on the fourth day. If this pattern continues, how many days will it take the snail to reach the top of the wall?
[ "A)12", "B)16", "C)17", "D)20", "E)21" ]
E
science_train
science_train_2884
Question: Select the living thing. Hints:
[ "cave", "cobra", "toy car", "ferris wheel" ]
B
aqua_train
aqua_train_81871
Two trains travelling in the same direction at 55 and 40 kmph completely pass off another in 1 minute. If the length of the first train is 139 m, what is the length of the second train?
[ "A)387 m", "B)139 m", "C)111 m", "D)125 m", "E)167 m" ]
C
aqua_train
aqua_train_8576
If k, (k+200), (k+350), and 15*K are all multiples of V, then V could equal which of the following ?
[ "A)20", "B)V=25", "C)V=75", "D)100", "E)150" ]
B
aqua_train
aqua_train_87720
Machine–A produces 40% of the total output and Machine-B produces 60% of the total output. An average of nine units out of a thousand goods manufactured by Machine-A and one unit of 200 units produced by Machine-B prove to be defective. What is the probability that a unit chosen at random from the total daily output of...
[ "A)0.6", "B)0.06", "C)0.0066", "D)0.0006", "E)6.0e-05" ]
C
aqua_train
aqua_train_23017
112 is divided into two parts in such a way that seventh part of first and ninth part of second are equal. Find the smallest part?
[ "A)66", "B)26", "C)49", "D)27", "E)11" ]
C
sciq
sciq_4
What is the process of oxidized iron that has been exposed to air and water?
[ "bark", "crust", "crystallization", "rust" ]
D
aqua_train
aqua_train_86616
A train passes a station platform in 30 seconds and a man standing on the platform in 12 seconds. If the speed of the train is 72 km/hr, what is the length of the platform?
[ "A)320", "B)340", "C)360", "D)380", "E)400" ]
C
aqua_train
aqua_train_90985
In a certain sequence of 10 numbers, each number after the first is 1 more than the previous number. If the first number is −5, how many of the numbers in the sequence are positive?
[ "A)None", "B)One", "C)Two", "D)Three", "E)Four" ]
E
aqua_train
aqua_train_45200
A wheel that has 6 cogs is meshed with a larger wheel of 14 cogs. When the smaller wheel has made 21 revolutions, then the number of revolutions mad by the larger wheel is:
[ "A)4", "B)9", "C)12", "D)21", "E)35" ]
B
aqua_train
aqua_train_20002
A photo-mat shop charges $0.55 for the first photo inside a film, and 40% cents less for each additional photo. How many photos can we develop with $33 if each film contains 36 photos?
[ "A)2 films and 26 photos", "B)5 films and 6 photos", "C)5 films and 14 photos", "D)6 films and 4 photos", "E)6 films and 28 photos" ]
A
aqua_train
aqua_train_55783
Two dice are rolled. What is the probability the sum will be greater than 8?
[ "A)2/9.", "B)1/12.", "C)5/36.", "D)7/36.", "E)1/5." ]
A
aqua_train
aqua_train_67048
A certain fruit stand sold apples for $0.80 each and bananas for $0.50 each. If a customer purchased both apples and bananas from the stand for a total of $7.20, what total number of apples and bananas did the customer purchase?
[ "A)10", "B)11", "C)12", "D)13", "E)14" ]
C
aqua_train
aqua_train_69088
How much water should be added to 15 liters of a 20%-solution of alcohol to reduce the concentration of alcohol in the solution by 75% ?
[ "A)25 liters", "B)27 liters", "C)30 liters", "D)32 liters", "E)35 liters" ]
A
aqua_train
aqua_train_73999
Kim has 4 pairs of shoes; each pair is a different color. If Kim randomly selects 2 shoes without replacement from the 8 shoes, what is the probability that she will select 2 shoes of the same color?
[ "A)1/7", "B)1/8", "C)1/9", "D)1/10", "E)1/25" ]
A
aqua_train
aqua_train_44767
The sum of the present ages of two persons A and B is 54. If the age of A is twice that of B, find the sum of their ages 5 years hence?
[ "A)50", "B)64", "C)70", "D)80", "E)90" ]
B
science_train
science_train_3056
Question: Select the organism in the same genus as the gray heron. Hints:
[ "Tigrisoma mexicanum", "Ardea alba", "Falco peregrinus" ]
B
aqua_train
aqua_train_15203
A train 420 m long, running with a speed of 63 km/hr will pass a tree in?
[ "A)36 sec", "B)16 sec", "C)17 sec", "D)88 sec", "E)12 sec" ]
A
aqua_train
aqua_train_38039
Indu gave Bindu Rs.1875 on compound interest for 2 years at 4% per annum. How much loss would Indu has suffered had she given it to Bindu for 2 years at 4% per annum simple interest?
[ "A)s.10", "B)s.2", "C)s.5", "D)s.3", "E)s.4" ]
D
aqua_train
aqua_train_13102
Kim and Renee will play one game of Rock, Paper, Scissors. In this game, each will select and show a hand sign for one of the three items. Rock beats Scissors, Scissors beat Paper, and Paper beats Rock. Assuming that both Kim and Renee have an equal chance of choosing any one of the hand signs, what is the probability ...
[ "A)5/6", "B)2/3", "C)1/2", "D)5/12", "E)1/3" ]
E
aqua_train
aqua_train_88803
The mean of 50 observations was 36. It was found later that an observation 46 was wrongly taken as 23. The corrected new mean is
[ "A)35.24", "B)36.16", "C)36.24", "D)36.46", "E)None" ]
D
aqua_train
aqua_train_27164
Find the number of ways of arranging the letters of the word "MATERIAL" such that all the vowels in the word are to come together?
[ "A)1877 ways", "B)1440 ways", "C)1678 ways", "D)1976 ways", "E)1286 ways" ]
B
aqua_train
aqua_train_21380
What is the greatest of 3 consecutive integers whose sum is 18 ?
[ "A)6", "B)7", "C)8", "D)9", "E)5" ]
B
aqua_train
aqua_train_28425
Firm A's revenues are described by the equation Ra = 17.12x and its costs by Ca = 12.87x + 2400. Firm B's revenues are described by the equation Rb = 13.27x and its costs by Cb = 8.77x + 1500. (x denotes the quantity of sales). If A's volume of sales increases from 1000 to 2000 over the same period that B's volume incr...
[ "A)20%", "B)30%", "C)60%", "D)50%", "E)33%" ]
C
aqua_train
aqua_train_34170
A man has Rs. 400 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)90", "B)75", "C)50", "D)80", "E)60" ]
B
sciq
sciq_4
Which zone is located below 200 meters from the surface?
[ "epipelagic", "observable zone", "mesopelagic", "aphotic zone" ]
D
aqua_train
aqua_train_25674
The traffic lights at 3 different roads change after every 36 sec, 72 sec, 108 sec respectively. If they all change simultaneously at 9:15 AM then at what time will they again change simultaneously.
[ "A)9:18:36", "B)9:42:15", "C)10:15:24", "D)9:54:12", "E)10:01:20" ]
A
aqua_train
aqua_train_38649
A train 300 m long can cross an electric pole in 15 sec and then find the speed of the train?
[ "A)65 Kmph", "B)70 Kmph", "C)72Kmph", "D)75 Kmph", "E)78 Kmph" ]
C
aqua_train
aqua_train_50816
In how much time would the simple interest on a certain sum be 0.125 times the principal at 10% per annum?
[ "A)1 1/4", "B)1 1/6", "C)1 1/0", "D)1 1/5", "E)1 5/1" ]
A
sciq
sciq_4
What type of field does earth have?
[ "atmospheric", "seismic", "force field", "magnetic" ]
D
aqua_train
aqua_train_51982
If Tim had lunch at $50.50 and he gave 15% tip, how much did he spend?
[ "A)$58", "B)$60.60", "C)$70.60", "D)$40.60", "E)$50.60" ]
A
aqua_train
aqua_train_2845
What is 92% of 3/5?
[ "A)0.552", "B)69.0", "C)0.6845", "D)0.6859", "E)0.69" ]
A
aqua_train
aqua_train_45672
If 12 men can reap 120 acres of land in 36 days, how many acres of land can 54 men reap in 54 days?
[ "A)267", "B)766", "C)810", "D)868", "E)812" ]
C
aqua_train
aqua_train_26517
7386038 is divisible by
[ "A)3", "B)4", "C)9", "D)11", "E)13" ]
D
aqua_train
aqua_train_77395
If a and b are the roots of the equation x2 - 9x + 20 = 0, find the value of a2 + b2 + ab?
[ "A)-21", "B)1", "C)61", "D)21", "E)None of these" ]
C
sciq
sciq_4
What shape is the orbit of a planet?
[ "cleaved", "vertical", "spiral", "elliptical" ]
D
aqua_train
aqua_train_63173
if log 2 = 0.30103, the number of digits in 2128 is
[ "A)22", "B)39", "C)88", "D)28", "E)11" ]
B
aqua_train
aqua_train_86466
If (A-B-C+D = 18) and (A+B-C-D = 6), what is the value of (B-D)^2?
[ "A)4.", "B)8.", "C)12.", "D)16.", "E)36." ]
E
aqua_train
aqua_train_96379
In eight years, David will be four times as old as Aaron. Twenty years ago, David was twice as old as Ellen. If David is seven years older than Ellen, how old is Aaron?
[ "A)1–5", "B)1.5–5", "C)11–15", "D)16–20", "E)21–25" ]
B