dataset
stringclasses
5 values
id
stringlengths
6
18
question
stringlengths
3
1.92k
choices
listlengths
1
36
answer
stringclasses
5 values
aqua_train
aqua_train_85650
1, 8, 27, 64, 125, 216, (....)
[ "A)354", "B)343", "C)245", "D)392", "E)400" ]
B
aqua_train
aqua_train_54845
In measuring the sides of a rectangle, one side is taken 7% in excess, and the other 6% in deficit. Find the error percent in the area calculated from these measurements.
[ "A)0.11%", "B)0.7%", "C)0.4%", "D)0.6%", "E)0.58%" ]
E
aqua_train
aqua_train_32239
A man is standing on a railway bridge which is 180 m long. He finds that a train crosses the bridge in 24 seconds but himself in 8 seconds. Find the length of the train and its speed.
[ "A)10 m/sec", "B)15 m/sec", "C)11.25 m/sec", "D)19 m/sec", "E)25 m/sec" ]
C
aqua_train
aqua_train_48822
At a party, 13 guests brought wine and 14 guests brought beer. If exactly 11 guests brought only one of the two types of drinks, how many guests brought both types of drinks?
[ "A)5", "B)6", "C)7", "D)8", "E)14" ]
D
aqua_train
aqua_train_97374
A rectangular floor is covered by a rug except for a strip 3 meters wide along each of the four edge. If the floor is 12 meters by 10 meters, what is the area of the rug in square meters?
[ "A)30", "B)28", "C)36", "D)42", "E)24" ]
E
sciq
sciq_4
Alpha and beta decay occur when a nucleus has too many protons or an unstable ratio of what?
[ "electrons to neutrons", "atoms to neutrons", "nucleus to neutrons", "protons to neutrons" ]
D
aqua_train
aqua_train_56258
The difference between compound interest and simple interest on a sum for two years at 8% per annum, where the interest is compounded annually is Rs.16. if the interest were compounded half yearly , the difference in two interests would be nearly
[ "A)24.64", "B)24.69", "C)24.62", "D)24.6", "E)24.61" ]
A
aqua_train
aqua_train_4061
The average of five results is 46 and that of the first four is 35. The fifth result is?
[ "A)50", "B)90", "C)77", "D)66", "E)51" ]
B
aqua_train
aqua_train_20840
A pipe can empty 2/3rd of a cistern in 12mins. In 5 mins, what part of the cistern will be empty?
[ "A)2/3", "B)5/18", "C)4/9", "D)3/8", "E)4/7" ]
B
sciq
sciq_4
In ovoviviparous fish like shark, what develops inside the mother’s body but without nourishment from the mother?
[ "genes", "spores", "molecules", "eggs" ]
D
aqua_train
aqua_train_92102
A father said to his son, "I was as old as you are at the present at the time of your birth". If the father's age is 48 years now, the son's age five years back was:
[ "A)14 years", "B)19 years", "C)33 years", "D)38 years", "E)39years" ]
B
sciq
sciq_4
What common process is used in the production of bread, cheese and alcoholic beverages?
[ "cloning", "condensation", "oxidation", "fermentation" ]
D
aqua_train
aqua_train_72081
A man can do a piece of work in 5days, but with the help of his son, he can finish it in 2days. In what time can the son do it alone?
[ "A)3 1/3", "B)5 1/2", "C)7 1/2", "D)6", "E)9 1/2" ]
A
aqua_train
aqua_train_75351
How many keystrokes are needed to type the numbers from 1 to 800?
[ "A)1804", "B)1978", "C)2176", "D)2292", "E)2456" ]
D
sciq
sciq_4
What form does formaldehyde take at room temperature?
[ "solid", "liquids", "plasma", "gas" ]
D
sciq
sciq_4
Motor neurons and sensory neurons are part of what nervous system?
[ "peripheral", "central", "autonomic", "sensory-somatic" ]
D
aqua_train
aqua_train_43774
If the perimeter of a rectangular garden is 800 m, its length when its breadth is 100 m is?
[ "A)286 m", "B)899 m", "C)300 m", "D)166 m", "E)187 m" ]
C
science_train
science_train_6329
Question: Does this passage describe the weather or the climate? Hints:
[ "weather", "climate" ]
A
sciq
sciq_4
One crystalline form of calcium carbonate is the mineral sold as what?
[ "quartz", "basalt", "salt", "calcite" ]
D
aqua_train
aqua_train_83440
A and B go around a circular track of length 600 m on a cycle at speeds of 36 kmph and 54 kmph. After how much time will they meet for the first time at the starting point?
[ "A)120", "B)775", "C)555", "D)288", "E)278" ]
A
aqua_train
aqua_train_52298
A drove of sheep and chickens have a total of 99 heads and feet. There are twice as many chickens as sheep. How many of each are there?
[ "A)18,9", "B)17,9", "C)1,9", "D)16,9", "E)18,8" ]
A
aqua_train
aqua_train_70578
The average weight of 4 person's increases by 1.5 kg when a new person comes in place of one of them weighing 95 kg. What might be the weight of the new person?
[ "A)101 kg", "B)103.4 kg", "C)105 kg", "D)Data inadequate", "E)None of these" ]
A
science_train
science_train_1788
Question: Select the one animal that has all of the cartilaginous fish traits listed above. Hints:
[ "Great white sharks use rows of jagged teeth to catch their prey. They have fins instead of limbs", "and their skeleton is made of cartilage. Great white shark eggs do not have shells for protection. Instead", "the eggs grow and hatch inside the mother shark.", "Western rattlesnakes have scaly", "waterproof...
A
aqua_train
aqua_train_29818
A and B take part in 100 m race. A runs at 5 kmph. A gives B a start of 8 m and still beats him by 8 seconds. The speed of B is:
[ "A)4.14 kmph", "B)5.10 kmph", "C)4.50 kmph", "D)4.4 kmph", "E)5.00 kmph" ]
A
aqua_train
aqua_train_53051
There are 20 poles with a constant distance between each pole. A car takes 26 second to reach the 12th pole. How much will it take to reach the last pole.
[ "A)44.4543", "B)44.9091", "C)44.95128", "D)44.91288", "E)44.91222" ]
B
aqua_train
aqua_train_71046
In the line xy plane line m has the equation y = 3x - 10, then the line m passes through which of the following points?
[ "A)(3", "1)", "B)(3", "4)", "C)(4", "2)", "D)(6", "9)", "E)(6", "15)" ]
C
aqua_train
aqua_train_52686
What is the twenty-fifth decimal to the right in the fraction 10/11?
[ "A)1", "B)3", "C)5", "D)7", "E)9" ]
E
sciq
sciq_4
Compression, tension and shear refer to what type of force that can cause rock to change?
[ "seismic force", "process", "gravity", "stress" ]
D
aqua_train
aqua_train_77905
Annika hikes at a constant rate of 10 minutes per kilometer. She has hiked 2.75 kilometers east from the start of a hiking trail when she realizes that she has to be back at the start of the trail in 45 minutes. If Annika continues east, then turns around and retraces her path to reach the start of the trail in exactly...
[ "A)3.625", "B)3.5", "C)4", "D)4.5", "E)5" ]
A
aqua_train
aqua_train_93165
Every year an amount increases by 1/8th of itself. How much will it be after two years if its present value is Rs.64000?
[ "A)81000", "B)22887", "C)26877", "D)26771", "E)17121" ]
A
aqua_train
aqua_train_54329
At a certain stage of a soccer tournament, the score ratio of teams A, B and C was 3:4:5. Eventually, the score ratio of A to B has doubled while the score ratio of A to C has halved. If the final score of team C was 40, what was the final score D of team B?
[ "A)1)8", "B)2)10", "C)3)20", "D)4)40", "E)5)80" ]
A
aqua_train
aqua_train_43152
A basket contains 8 blue, 8 red and 8 yellow marbles. If 8 marbles are extracted from the basket at random, what is the probability that a marble of each color is among the extracted?
[ "A)2/21", "B)3/25", "C)1/6", "D)9/28", "E)64/253" ]
E
aqua_train
aqua_train_89530
What is the are of an equilateral triangle of side 16 cm?
[ "A)64√8 cm2", "B)64√1 cm2", "C)68√3 cm2", "D)64√3 cm2", "E)24√3 cm2" ]
D
sciq
sciq_4
The cells within meristems divide relatively frequently, generating additional what?
[ "proteins", "chlorophyll", "photosynthesis", "cells" ]
D
aqua_train
aqua_train_71319
A, B and C play a cricket match. The ratio of the runs scored by them in the match is A:B = 2:3 and B:C = 2:5. If the total runs scored by all of them are 75, the runs scored by B are?
[ "A)10", "B)18", "C)16", "D)14", "E)15" ]
B
aqua_train
aqua_train_11772
A number x is multiplied with itself and then added to the product of 4 and x. If the result of these two operations is 5, what is the value of x?
[ "A)-4", "B)-2", "C)2", "D)1 and -5", "E)Cannot be determined." ]
D
aqua_train
aqua_train_13964
The average of five numbers id 27. If one number is excluded, the average becomes 25. What is the excluded number?
[ "A)30", "B)40", "C)32.5", "D)35", "E)37" ]
D
aqua_train
aqua_train_45302
What is the difference between the compound interest on Rs.12000 at 20% p.a. for one year when compounded yearly and half yearly?
[ "A)Rs.140", "B)Rs.120", "C)Rs.130", "D)Rs.110", "E)None of these." ]
B
sciq
sciq_4
Name the bacteria that make food through photosynthesis and release oxygen into the air?
[ "fusobacteria", "phytoplankton", "algae", "cyanobacteria" ]
D
aqua_train
aqua_train_67009
Running 3/4th of his usual rate, a man is 15min late. Find his usual time in hours ?
[ "A)6/4 hrs", "B)3/4 hrs", "C)9/4 hrs", "D)3/4 hrs", "E)1/4 hrs" ]
B
aqua_train
aqua_train_72833
The average age of 15 men of a group is 17 years. Out of these, the average age of 5 men is 14 years and that of the other 9 men is 16 years. The age of the 15th man is?
[ "A)11 years", "B)17 years", "C)41 years", "D)14 years", "E)12 years" ]
C
aqua_train
aqua_train_95994
The ratio of the length and the breadth of a rectangle is 4 : 3 and the area of the rectangle is 6912 sq cm. Find the ratio of the breadth and the area of the rectangle?
[ "A)1:96", "B)1:99", "C)1:95", "D)1:12", "E)1:11" ]
A
aqua_train
aqua_train_89905
In an examination, 35% candidates failed in one subject and 43% failed in another subject while 15% failed in both the subjects. If 2500 candidates appeared at the end of the examination how many passed in either subject but not in both?
[ "A)975", "B)1020", "C)1175", "D)1200", "E)1525" ]
D
aqua_train
aqua_train_81920
You are filling up your car with gas. Your tank can hold 19 gallons. Your car started with x gallons in it. You paid $20 in gas. What was the cost of gas per gallon?
[ "A)19/20", "B)x/20", "C)(19-x)/20", "D)x-19)/20", "E)19+20/x" ]
C
aqua_train
aqua_train_29995
Two tailors X and Y are paid a total of Rs. 550 per week by their employer. If X is paid 120 percent of the sum paid to Y, how much is Y paid per week?
[ "A)200", "B)250", "C)300", "D)400", "E)500" ]
B
aqua_train
aqua_train_19407
A division of a company consists of five men and five women. If two of these employees are randomly selected as representatives of the division, what is the probability that both representatives will be female?
[ "A)2/5", "B)2/7", "C)2/9", "D)2/11", "E)2/13" ]
C
aqua_train
aqua_train_40874
The speeds of three motor bikes are in the ratio 6 : 5 : 4. The ratio between the time taken by them to travel the same distance is :
[ "A)10 : 12 : 15", "B)12 : 10 : 8", "C)15 : 12: 10", "D)10 : 15 : 12", "E)13 : 15 : 12" ]
A
aqua_train
aqua_train_5925
Which of the following is equal to 1(1/7)%?
[ "A)0.012/100", "B)0.12/100", "C)1.14/100", "D)12/100", "E)12/10" ]
C
aqua_train
aqua_train_82760
If 5a + 7b = g, where a and b are positive integers, what is the largest possible value of g for which exactly one pair of integers (a, b) makes the equation true?
[ "A)35", "B)48", "C)69", "D)70", "E)74" ]
D
aqua_train
aqua_train_88016
.The price of commodity P increases by 40 paise every year, while the price of commodity Q increases by 15 paise every year. If in 2001, the price of commodity P was Rs. 4.20 and that of Q was Rs. 6.30, in which year commodity P will cost 40 paise more than the commodity Q ?
[ "A)2008", "B)2009", "C)2010", "D)2011", "E)None of these" ]
D
sciq
sciq_4
More than half of all known organisms are what?
[ "mammals", "enzymes", "spiders", "insects" ]
D
mcq_train
mcq_train_248
Question: Pick the \emph{correct} statement. Options: A homomorphism is defined as a bijective isomorphism., An isomorphism is defined as a bijective homomorphism., An isomorphism is any homomorphism $h: X\rightarrow X$., A homomorphism is any non-bijective isomorphism.
[ "A homomorphism is defined as a bijective isomorphism.", "An isomorphism is defined as a bijective homomorphism.", "An isomorphism is any homomorphism $h: X\\rightarrow X$.", "A homomorphism is any non-bijective isomorphism." ]
B
aqua_train
aqua_train_10956
A box contains three red marbles and 1 green marble. If the marbles are removed from the box one at a time, in random order, what is the probability that all three red marbles are removed before the green marble?
[ "A)1/64", "B)1/24", "C)1/12", "D)1/4", "E)1/2" ]
D
aqua_train
aqua_train_74302
A boat can travel with a speed of 14 km/hr in still water. If the speed of the stream is 6 km/hr, find the time taken by the boat to go 72 km downstream.
[ "A)4.25 hr", "B)3.6 hr", "C)8.25 hr", "D)2.25 hr", "E)2.50 hr" ]
B
aqua_train
aqua_train_2925
What is the least value of k. So that 123k578 is divisible by 11.
[ "A)8", "B)7", "C)5", "D)6", "E)4" ]
A
aqua_train
aqua_train_2251
The speed of a train is 120 kmph. What is the distance covered by it in 10 minutes?
[ "A)26 kmph", "B)20 kmph", "C)28 kmph", "D)30 kmph", "E)40 kmph" ]
B
aqua_train
aqua_train_24133
Look at this series: 5.3, 4.8, 4.3, 3.8, ... What number should come next?
[ "A)3.7", "B)3.5", "C)3.6", "D)3.4", "E)3.3" ]
E
aqua_train
aqua_train_23030
Puzzle !!! 🙂 if 111 = 09 444 = 12 777 = 15 then 888 = ???
[ "A)13", "B)17", "C)18", "D)11", "E)15" ]
E
aqua_train
aqua_train_97025
Three grades of milk are 1 percent, 5 percent and 3 percent fat by volume. If x gallons of the 1 percent grade, y gallons of the 2 percent grade, and z gallons of the 3 percent grade are mixed to give x+y+z gallons of a 1.5 percent grade, what is x in terms of y and z?
[ "A)y + 3z", "B)(y +z) / 4", "C)5y + 3z", "D)3y + z", "E)3y + 4.5z" ]
C
aqua_train
aqua_train_53960
817 + 8.017 + 0.817 + 8.0017 = ?
[ "A)839.3657", "B)833.8357", "C)839.6357", "D)819.5637", "E)819.6753" ]
B
aqua_train
aqua_train_95011
Tough and Tricky questions: Word Problems. It takes Sarah 12 minutes to do one oil change, and it takes Alice 8 minutes. If Sarah and Alice both begin doing oil changes at exactly 9:00 a.m. without pausing, when is the first time at which they will finish changing the oil of a car simultaneously?
[ "A)09:24 a.m.", "B)10:42 a.m.", "C)12:00 a.m.", "D)1:00 p.m.", "E)2:00 p.m." ]
A
aqua_train
aqua_train_81141
If a positive odd integer N has p positive factors, how many positive factors will 6N have ?
[ "A)p", "B)2p", "C)P+1", "D)2p+1", "E)Cannot be determined" ]
A
aqua_train
aqua_train_93507
At a certain high school, a student’s popularity is determined by his or her locker number. Whoever has the locker number with the greatest number of distinct prime factors is the most popular student in the school. If Raja,Kamal, Baskar, and Divya get lockers with the numbers 350, 400, 150, and 420, respectively, who ...
[ "A)Divya", "B)Kamal", "C)Baskar", "D)Raja", "E)They have equal popularity" ]
A
aqua_train
aqua_train_97137
A train is walking at 6/7 of its usual speed, the train is 20 minutes too late. Find its usual time to cover the journey.
[ "A)1 hour", "B)30min", "C)3 hours 20 min", "D)2 hours 30 min", "E)2 hours" ]
E
aqua_train
aqua_train_62679
Consider the sequence of numbers beginning 23, 27, 28, 32, 33... It continues in such a way that by adding 5 to the nth term, one obtains the (n + 2)th term. What is the sum of the first 14 members of this sequence?
[ "A)878", "B)900", "C)560", "D)928", "E)1022" ]
C
aqua_train
aqua_train_42285
Each week a restaurant serving Mexican food uses the same volume of chili paste, which comes in either 35-ounce cans or 25-ounce cans of chili paste. If the restaurant must order 20 more of the smaller cans than the larger cans to fulfill its weekly needs, then how manysmallercans are required to fulfill its weekly nee...
[ "A)60", "B)70", "C)80", "D)100", "E)120" ]
B
aqua_train
aqua_train_65846
Suresh can complete a job in 15 hours. Ashutosh alone can complete the same job in 15 hours. Suresh works for 9 hours and then the remaining job is completed by Ashutosh. How many hours will it take Ashutosh to complete the remaining job alone?
[ "A)4", "B)5", "C)6", "D)12", "E)None of these" ]
C
aqua_train
aqua_train_69309
Three tenths of the wooden toys were painted blue and one fourth of them were painted green. Half of the remaining toys were painted red and half were painted yellow. If 300 toys are blue, how many are there of yellow toys?
[ "A)132", "B)246", "C)321", "D)225", "E)437" ]
D
ds_train
ds_train_64
Given a bounded function \( f: [a, b] \rightarrow \mathbb{R} \), which of the following conditions is both necessary and sufficient for \( f \) to be Riemann-integrable on \([a, b]\)?
[ "A. \\( f \\) is continuous on \\([a", "b]\\).\nB. \\( f \\) is bounded on \\([a", "b]\\).\nC. \\( f \\) has a finite number of discontinuities on \\([a", "b]\\).\nD. \\( f \\) is bounded and the set of its discontinuities has measure zero." ]
D
aqua_train
aqua_train_83023
P is able to do a piece of work in 15 days and Q can do the same work in 20 days. If they can work together for 4 days, what is the fraction of work left?
[ "A)4/5", "B)2/7", "C)8/15", "D)7/5", "E)2/8" ]
C
science_train
science_train_5863
Question: Which better describes the tide pool ecosystems in Olympic National Park? Hints:
[ "It has daily flooding and draining of seawater. It also has water that is poor in nutrients.", "It has daily flooding and draining of seawater. It also has many different types of organisms." ]
B
aqua_train
aqua_train_49196
A dog takes 5 leaps for every 7 leaps of a hare. If one leap of the dog is equal to 3 leaps of the hare, the ratio of the speed of the dog to that of the hare is :
[ "A)16 : 7", "B)15 : 7", "C)20 : 7", "D)7 :15", "E)14 : 7" ]
B
aqua_train
aqua_train_22151
At the time of marriage, a man was 6 years elder to his wife. 12 years after their marriage, his age is 6/5 times the age of his wife. What was wife's age at the time of marriage ? Choose one answer.
[ "A)36 years", "B)30 years", "C)18 years", "D)24 years", "E)26 years" ]
C
aqua_train
aqua_train_36950
The area of the square formed on the diagonal of a rectangle as its side is 108 1/3 % more than the area of the rectangle. If the perimeter of the rectangle is 28 units, find the difference between the sides of the rectangle?
[ "A)5M", "B)4M", "C)9M", "D)2M", "E)6M" ]
D
aqua_train
aqua_train_93697
The set X = {11,12,13,14,15}. The set Y = {2,3,4,5}. We will randomly choose one element x from set X and one element y from set Y. What is the probability that x / y will be an integer?
[ "A)11/20", "B)7/20", "C)3/20", "D)7/10", "E)3/10" ]
E
sciq
sciq_4
In most crustaceans, what two structures fuse to form a cephalothorax?
[ "foot and toes", "body and shoulders", "wing and legs", "head and thorax" ]
D
aqua_train
aqua_train_18516
A certain car dealership sells economy cars, luxury cars, and sport utility vehicles. The ratio of economy to luxury cars is 5:4. The ratio of economy cars to sport utility vehicles is 3:2. What is the ratio of luxury cars to sport utility vehicles?
[ "A)9:8", "B)8:9", "C)6:5", "D)2:3", "E)1:2" ]
C
aqua_train
aqua_train_35401
In a parking lot, there are some cars with a spare tire others don't. All together there are 43 tires and 9 cars. How many cars have a spare tire?
[ "A)5", "B)6", "C)7", "D)8", "E)9" ]
C
aqua_train
aqua_train_7861
Ahok will arrange 6 people of 6 different heights for photograph by placing them in two rows of three so that each person in the first row is standing is standing in front of someone in the second row. The heights of the people within each row must increase from left to right, and each person in the second row must be ...
[ "A)5", "B)6", "C)9", "D)24", "E)26" ]
A
aqua_train
aqua_train_36198
How many integers are between 4 and 88/9, inclusive?
[ "A)3", "B)4", "C)5", "D)6", "E)7" ]
D
science_train
science_train_3375
Question: Select the plant. Hints:
[ "Redwood trees have small leaves.", "Howler monkeys eat leaves", "fruit", "and nuts." ]
A
aqua_train
aqua_train_49842
Two stations A and B are 110 km apart on a straight line. One train starts from A at 7 a.m. and travels towards B at 20 kmph. Another train starts from B at 8 a.m. and travels towards A at a speed of 25 kmph. At what time will they meet?
[ "A)11", "B)10", "C)17", "D)16", "E)15" ]
B
aqua_train
aqua_train_72747
what is the remainder when 89001 is divided by 18
[ "A)3", "B)8", "C)9", "D)4", "E)6" ]
B
aqua_train
aqua_train_4902
If six persons sit in a row, then the probability that three particular persons are always together is?
[ "A)1/6", "B)1/1", "C)1/5", "D)1/9", "E)1/2" ]
C
aqua_train
aqua_train_63261
The number obtained by interchanging the two digits of a two-digit number is less than the original number by 45. If the sum of the two digits of the number so obtained is 13, then what is the original number?
[ "A)22", "B)94", "C)27", "D)19", "E)11" ]
B
aqua_train
aqua_train_30928
The sum of ages of 4 children born 4 years different each is 48 yrs. What is the age of the Elder child?
[ "A)8", "B)9", "C)16", "D)17", "E)18" ]
E
aqua_train
aqua_train_71636
A, B and C have Rs.250 between them, A and C together have Rs.200 and B and C Rs.350. How much does C have?
[ "A)A)300", "B)B)290", "C)C)280", "D)D)270", "E)E)66" ]
A
aqua_train
aqua_train_20497
A shipment of 8 television sets contains 2 black-and-white sets and 4 color sets. If 2 television sets are to be chosen at random from this shipment, what is the probability that at least 1 of the 2 sets chosen will be a black-and-white set?
[ "A)1/7", "B)1/4", "C)5/14", "D)11/14", "E)13/28" ]
D
aqua_train
aqua_train_27705
The total age of A and B is 13 years more than the total age of B and C. C is how many years younger than A?
[ "A)13", "B)24", "C)C is elder than A", "D)Data inadequate", "E)None" ]
A
aqua_train
aqua_train_87277
The S.I. on a certain sum of money for 3 years at 5% per annum is half the C.I. on Rs. 4000 for 2 years at 10% per annum. The sum placed on S.I. is?
[ "A)2197", "B)2800", "C)1750", "D)2267", "E)1262" ]
B
aqua_train
aqua_train_95227
22 buckets of water fill a tank when the capacity of each bucket is 13.5 litres. How many buckets will be required to fill the same tank if the capacity of each bucket is 9 litres?
[ "A)33", "B)32", "C)60", "D)Data inadequate", "E)None of these" ]
A
sciq
sciq_4
What kind of relationship exists between living things that depend on the same resources?
[ "parasitic", "symbiotic", "antagonistic", "competition" ]
D
aqua_train
aqua_train_27067
A student,after his teacher's question, chose a number, multiplied it by 2, then subtracted 138 from the result and got 102. What was the number he chose?
[ "A)344", "B)251", "C)411", "D)212", "E)120" ]
E
science_train
science_train_883
Question: Is the following statement about our solar system true or false? 50% of the planets are made mainly of gas. Hints:
[ "true", "false" ]
B
aqua_train
aqua_train_34931
A deck of 9 cards contains 2 red cards, 3 blue cards, and 4 green cards. 3 cards are randomly drawn with replacement from the deck. What is the probability that all three cards are the same color?
[ "A)11/81", "B)64/729", "C)5/7", "D)27/729", "E)2/5" ]
A
aqua_train
aqua_train_78031
. In digging a pond 17 m * 20 m * 4 m the volumes of the soil extracted will be?
[ "A)3323", "B)1360", "C)2877", "D)2992", "E)7111" ]
B
aqua_train
aqua_train_76575
In how many ways can 5 boys be allotted four different study tables such that none of the study tables are empty and all the 5 boys are accommodated?
[ "A)290", "B)280", "C)260", "D)240", "E)300" ]
D
science_train
science_train_1141
Question: Assume all other forces on Martin are balanced. Which statement describes the forces on Martin? Hints:
[ "The forces are balanced", "so there is no net force on Martin.", "The forces are unbalanced", "so there is a net force on Martin." ]
A
aqua_train
aqua_train_50141
If the two hands in a clock are 8 minutes divisions apart,then the angle between them is
[ "A)3°", "B)18°", "C)24°", "D)60°", "E)None of these" ]
C
aqua_train
aqua_train_74143
There are 7 baskets numbered from 1 to 7 and filled with apples. 10 children are asked to pick apples one by one from each basket such that the number of apples picked by each child from each basket is equal to the number marked on the basket. If there were 1000 apples in total and the baskets were filled in such a way...
[ "A)90", "B)120", "C)250", "D)720", "E)910" ]
D