dataset
stringclasses
5 values
id
stringlengths
6
18
question
stringlengths
3
1.92k
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listlengths
1
36
answer
stringclasses
5 values
aqua_train
aqua_train_50276
Raman,Lakshmi and Muthu enter into partnership. Raman invests some money at the beginning, Lakshmi invests double the amount after 6 months, and Muthu invests thrice the amount after 8 months. If the annual gain be Rs.36000. Lakshmi's share is?
[ "A)12000", "B)14000", "C)8000", "D)5000", "E)3000" ]
A
ds_train
ds_train_728
In the context of anthropology and psychology, how is the concept of \"liminal\" best described?
[ "A. A state of social structure and stability.\nB. A period of transition during which normal limits to thought", "self-understanding", "and behavior are relaxed.\nC. The final phase of a rite of passage where individuals return to their previous state with new status.\nD. A state of permanent identity and orde...
B
sciq
sciq_4
What two organs secrete fluids that aid in digestion?
[ "kidney and gall bladder", "stomach and lung", "spleen and bladder", "pancreas and liver" ]
D
science_train
science_train_2066
Question: Select the bird. Hints:
[ "grass frog", "arroyo toad", "penguin", "coral snake" ]
C
aqua_train
aqua_train_91874
0.9*0.007= ­­­­­­­­­­_________
[ "A)0.063", "B)0.0063", "C)0.63", "D)0.00063", "E)63" ]
B
aqua_train
aqua_train_79040
A man saves Rs 200 at the end of each year and lends the money at 5% compound interest. How much will it become at the end of 3 years.
[ "A)Rs 662", "B)Rs 662.01", "C)Rs 662.02", "D)Rs 662.03", "E)None of these" ]
C
aqua_train
aqua_train_18727
2, 3, 6, 0, 10, -3, 14, (...)
[ "A)6", "B)2", "C)-2", "D)0", "E)-6" ]
E
aqua_train
aqua_train_15676
What is the minimum value of |x-4| + |x+7| + |x-5| ?
[ "A)-3", "B)3", "C)5", "D)-12", "E)12" ]
E
aqua_train
aqua_train_29906
A courier charges for packages to a certain destination are 65 cents for the first 250 grams and 10 cents for each additional 100 grams or part thereof. What could be the weight in grams of a package for which the charge is $1.75?
[ "A)1280", "B)1145", "C)1040", "D)950", "E)260" ]
A
aqua_train
aqua_train_78991
70 + 5 * 12 / (180/3) = ?
[ "A)23", "B)71", "C)27", "D)61", "E)81" ]
B
aqua_train
aqua_train_1856
When 1/10 percent of 6,000 is subtracted from 1/10 of 6,000, the difference is
[ "A)60", "B)600", "C)5994", "D)5940", "E)594" ]
E
aqua_train
aqua_train_93442
2 is what percent of 50
[ "A)2%", "B)4%", "C)6%", "D)8%", "E)None of these" ]
B
aqua_train
aqua_train_65249
Solve the equation 5(-3x - 2) - (x - 3) = -4(4x + 5) + 13
[ "A)2", "B)5", "C)6", "D)0", "E)9" ]
D
aqua_train
aqua_train_80597
On the independence day, bananas were be equally distributed among the children in a school so that each child would get two bananas. On the particular day 420 children were absent and as a result each child got two extra bananas. Find the actual number of children in the school?
[ "A)600", "B)620", "C)500", "D)520", "E)840" ]
E
aqua_train
aqua_train_86699
A 1200 m long train crosses a tree in 120 sec, how much time will I take to pass a platform 700 m long?
[ "A)180", "B)190", "C)120", "D)130", "E)140" ]
B
aqua_train
aqua_train_60789
Salad dressing P is made up of 30% vinegar and 70% oil, and salad dressing Q contains 10% vinegar and 90% oil. If the two dressings are combined to produce a salad dressing that is 18% vinegar, dressing P comprises what percentage of the new dressing?
[ "A)20%", "B)30%", "C)40%", "D)50%", "E)60%" ]
C
aqua_train
aqua_train_59905
A password for a computer uses six digits from 0 to 9, inclusive. What is the probability that the digits of the password solely consist of prime numbers or zero?
[ "A)1/32", "B)1/64", "C)1/8", "D)2/5", "E)1/2" ]
B
aqua_train
aqua_train_7667
The average age of 15 students of a class is 15 years. Out of these, the average age of 5 students is 14 years and that of the other 9 students is 16 years, The age of the 15th student is
[ "A)11 years", "B)12 years", "C)13 years", "D)18 years", "E)10 years" ]
A
sciq
sciq_4
An example of irreversible denaturation of what substance occurs to the liquid albumin when an egg is fried?
[ "bacterial", "acids", "liquid", "protein" ]
D
aqua_train
aqua_train_68497
In a hostel there were 100 students. To accommodate 15 more students the average is decreased by rupees 5. But total expenditure increased by Rs.400. Find the total expenditure of the hostel now?
[ "A)A)Rs.6900", "B)B)Rs.5480", "C)C)Rs.5400", "D)D)Rs.5900", "E)E)Rs.5430" ]
A
aqua_train
aqua_train_62073
A trumpet section includes five musicians. If they hold an audition to determine chair order within the section, and there are to be no ties, how many distinct chair orders can result?
[ "A)240", "B)125", "C)120", "D)100", "E)25" ]
C
aqua_train
aqua_train_23642
Before being simplified, the instructions for computing income tax in country R were to add 5 percent of one's annual income to the average(arithmetic mean) of 100 units of Country R's currency and 1 percent of one's annual income. Which of the following represents the simplified formula for computing the income tax, i...
[ "A)50 + I/200", "B)50 + 3I/100", "C)50+ 11I/200", "D)100+ I/50", "E)100+ 3I/100" ]
C
aqua_train
aqua_train_65163
The mean of 15 observations was 25. It was found later that an observation 40 was wrongly taken as 25. The corrected new mean is
[ "A)20", "B)30", "C)15", "D)18", "E)26" ]
E
aqua_train
aqua_train_36518
A standard Veggiematik machine can chop 40 carrots in 4 minutes. How many carrots can 4 standard Veggiematik machines chop in 5 minutes?
[ "A)50", "B)100", "C)150", "D)200", "E)250" ]
D
aqua_train
aqua_train_27525
A motorist knows seven different routes from Bristol to Birmingham. From Birmingham to Sheffield he knows three different routes and from Sheffield to Carlisle he knows two different routes. How many routes does he know from Bristol to Carlisle ?
[ "A)4", "B)8", "C)12", "D)24", "E)42" ]
E
aqua_train
aqua_train_14989
Two goods trains each 500 m long are running in opposite directions on parallel tracks. Their speeds are 60 km/hr and 90 km/hr respectively. Find the time taken by the slower train to pass the driver of the faster one?
[ "A)48", "B)93", "C)24", "D)23", "E)12" ]
C
aqua_train
aqua_train_94379
Amit and Ananthu can do a work in 15 days and 25 days respectively. Amit started the work and left after 3 days. Ananthu took over and completed the work. In how many days was the total work completed?
[ "A)28 days", "B)20 days", "C)23 days", "D)25 days", "E)27 days" ]
A
aqua_train
aqua_train_23623
The ratio of males and females in a city is 7 : 8 and the percentage of children among males and females is 25% and 20% respectively. If the number of adult females in the city is 156800 what is the total population?
[ "A)245000", "B)367500", "C)196000", "D)171500", "E)None of these" ]
B
sciq
sciq_4
What system is designed to facilitate the transformation of food matter into the nutrient components that sustain organisms?
[ "tissue", "skeletal", "respiratory", "digestive" ]
D
aqua_train
aqua_train_47639
In how many ways can the letters of the word RECPECT be arranged?
[ "A)1206", "B)1348", "C)2520", "D)3000", "E)3478" ]
C
aqua_train
aqua_train_92633
A library has an average of 510 visitors on Sundays and 240 on other days. The average number of visitors per day in a month of 30 days beginning with a Sunday is:
[ "A)250", "B)276", "C)280", "D)285", "E)295" ]
D
aqua_train
aqua_train_77075
A, B and C are entered into a partnership. A invested Rs.6500 for 6 months, B invested Rs.8400 for 5 months and C invested for Rs.10000 for 3 months. A is a working partner and gets 5% of the total profit for the same. Find the share of C in a total profit of Rs.7400.
[ "A)2777", "B)1900", "C)1887", "D)20989", "E)2671" ]
B
aqua_train
aqua_train_35123
The length of a room is 5.5 m and width is 3.75 m. What is the cost of paying the floor by slabs at the rate of $700 per sq. metre.
[ "A)$12537.50", "B)$13537.50", "C)$14437.50", "D)$16437.50", "E)$18537.50" ]
C
aqua_train
aqua_train_90359
The average of six numbers is X and the average of three of these is Y.If the average of the remaining three is z, then
[ "A)x = y + z", "B)2x = y + z", "C)x = 2y + z", "D)x = y + 2z", "E)None of these" ]
B
sciq
sciq_4
Acne and different types of cancer can affect what large organ?
[ "liver", "lungs", "brain", "skin" ]
D
aqua_train
aqua_train_92956
In shop there are 10 bulbs, a total of 4 are defective. If a customer buys 4 bulbs selected at random from the box, what is the probability that neither bulbs will be defective?
[ "A)2/19", "B)3/29", "C)4/15", "D)1/15", "E)1/2" ]
D
aqua_train
aqua_train_50650
The simple interest on a sum of money will be Rs.600 after 10 years. If the principal is trebled after 5 years what will be the total interest at the end of the tenth year?
[ "A)2333", "B)2777", "C)1200", "D)1987", "E)1671" ]
C
aqua_train
aqua_train_46869
How long does a train 110 m long running at the speed of 72 km/hr takes to cross a bridge 132 m length?
[ "A)120", "B)121.1", "C)13", "D)156", "E)148" ]
B
aqua_train
aqua_train_90683
An athlete runs 200 metres race in 20 seconds. What is his speed?
[ "A)23", "B)38", "C)37", "D)36", "E)28" ]
D
science_train
science_train_137
Question: Select the organism in the same genus as the small-mouth salamander. Hints:
[ "Lissotriton helveticus", "Ambystoma texanum", "Lissotriton vulgaris" ]
B
aqua_train
aqua_train_85715
If Susan takes 10 seconds to run y yards, how many minutes will it take her to run x yards at the same rate?
[ "A)xy/10", "B)10x/(60y)", "C)60xy/10", "D)xy/540", "E)540x/y" ]
B
sciq
sciq_4
What organ is divided into the duodenum, the jejunum, and the ileum?
[ "large intestine", "kidney", "lung", "small intestine" ]
D
aqua_train
aqua_train_83829
Five players forms a team joins in a shooting game. The best shooter scored 78 points. If he had scored 95 points, the average score for the team would have been 85. The number of points, the team scored, was
[ "A)288", "B)345", "C)408", "D)672", "E)578" ]
C
aqua_train
aqua_train_64596
4, 9, 13, 22, 35, ?
[ "A)44", "B)27", "C)57", "D)81", "E)43" ]
C
aqua_train
aqua_train_68323
The average age of 2 boys is 25 years and their ages are in the proportion 3:5:7. The age of the youngest boy is?
[ "A)10years", "B)15years", "C)20years", "D)25years", "E)18years" ]
A
aqua_train
aqua_train_29101
A certain taxi company charges $2.10 for the first 1/5 of a mile plus $0.40 for each additional 1/5 of a mile. What would this company charge for a taxi ride that was 8 miles long?
[ "A)15.6", "B)16.0", "C)17.7", "D)18.7", "E)19.1" ]
C
aqua_train
aqua_train_14250
The salary of a worker is first increased by 40% and afterwards reduced by 40%. What is the net change in the worker's salary?
[ "A)8% decrease", "B)8% increase", "C)16% decrease", "D)16% increase", "E)no change" ]
C
aqua_train
aqua_train_39274
One fourth of one third of two fifth of a number is 17. What will be 40% of that number
[ "A)140", "B)204", "C)180", "D)200", "E)250" ]
B
sciq
sciq_4
What type of relationship is parasitism?
[ "primordial relationship", "enzymatic relationship", "hypodermic relationship", "symbiotic relationship" ]
D
aqua_train
aqua_train_24833
Find the odd man out. 15, 25, 30, 51, 85, 90, 115
[ "A)15", "B)25", "C)51", "D)90", "E)115" ]
C
aqua_train
aqua_train_28151
A cylindrical water filter is filled with water at a rate of 11 cubic meters per hour, the level of water in the filter rises at a rate of 0.4 meters per hour. Which of the following best approximates the radius of the filter in meters?
[ "A)√10/2", "B)√10", "C)4.183", "D)5", "E)10" ]
C
aqua_train
aqua_train_35870
48% of respondents to a survey consisted of those who used both M and N and those who used neither M nor N. 41% of respondents did not use M. 38% used N. What percent of respondents used only N?
[ "A)19.5%", "B)21.5%", "C)20%", "D)15.5%", "E)17.5%" ]
D
aqua_train
aqua_train_58085
How many 7 in between 1 to 100?
[ "A)18", "B)20", "C)22", "D)23", "E)24" ]
B
sciq
sciq_4
What organ system is comprised of your heart, blood, and blood vessels all working together?
[ "thoraxic system", "nervous system", "digestive system", "cardiovascular system" ]
D
aqua_train
aqua_train_81749
What is the 2532nd position of the number in the sequence 1,2,2,3,3,3,4,4,4,4,1,1,2,2,2,2,3,3,3,3,3,3,4,4,4,4,4,4,4,4,1,1,1,2,2,2,2,2,2,3,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,4,4,4,4,…..
[ "A)1", "B)2", "C)3", "D)4", "E)5" ]
A
sciq
sciq_4
The name of which ion always comes first?
[ "negative ions", "similar ion", "constant ion", "positive ion" ]
D
aqua_train
aqua_train_9503
If x^2+(1/x^2)=3, x^4+(1/x^4)=?
[ "A)7", "B)11", "C)12", "D)14", "E)15" ]
A
aqua_train
aqua_train_65114
Out of three numbers, the first is twice the second and is half of the third. If the average of the three numbers is 56, the three numbers in order are?
[ "A)48,96,24", "B)48,24,96", "C)96,24,48", "D)96,48,24", "E)98,48,24" ]
B
aqua_train
aqua_train_27424
The least perfect square, which is divisible by each of 21, 36 and 66 is:
[ "A)213444", "B)214344", "C)214434", "D)231444", "E)23444" ]
A
aqua_train
aqua_train_51231
A customer went to a shop and paid a total of $25, out of which 90 cents was for sales tax on taxable purchases. If the tax rate was 6%, then what was the cost of the tax free items?
[ "A)$8.50", "B)$8.70", "C)$9.10", "D)$10.00", "E)$10.40" ]
C
aqua_train
aqua_train_59679
How many different ways can you select a pilot and a co pilot if you have 90 people to choose from?
[ "A)199", "B)200", "C)398", "D)4950", "E)8010" ]
E
aqua_train
aqua_train_70044
An association of mathematics teachers has 1,260 members. Only 560 of these members cast votes in the election for president of the association. What percent of the total membership voted for the winning candidate if the winning candidate received 60 percent of the votes cast?
[ "A)75%", "B)26.67%", "C)42%", "D)34%", "E)25%" ]
B
aqua_train
aqua_train_82646
The probability that A speaks truth is 4/5 and that of B speaking truth is 4/7. What is the probability that they agree in stating the same fact?
[ "A)18/35", "B)19/35", "C)19/36", "D)18/33", "E)18/32" ]
B
aqua_train
aqua_train_332
From below option 48 is divisible by which one?
[ "A)A)3", "B)B)5", "C)C)9", "D)D)7", "E)E)11" ]
A
aqua_train
aqua_train_44735
Three competing juice makers conducted a blind taste test with mall shoppers. The shoppers could choose to taste any number of the three brands of juices but had to select at least one juice that they liked. If 100 shoppers liked brand J, 200 shoppers liked brand K, 700 shoppers liked brand L, 250 shoppers liked exactl...
[ "A)1,300", "B)1,000", "C)900", "D)700", "E)650" ]
E
science_train
science_train_3306
Question: Which bird's beak is also adapted to tear through meat? Hints:
[ "Cooper's hawk", "cassowary" ]
A
aqua_train
aqua_train_62944
When positive integer n is divided by 5, the remainder is 1. When n is divided by 7, the remainder is 3. What is the smallest positive integer k such that k + n is a multiple of 50.
[ "A)3", "B)4", "C)12", "D)32", "E)35" ]
C
aqua_train
aqua_train_95381
Ayesha's father was 38 years of age when she was born while her mother was 36 years old when her brother four years younger to her was born. What is the difference between the ages of her parents?
[ "A)7 years", "B)9 years", "C)6 years", "D)2 years", "E)3 years" ]
C
aqua_train
aqua_train_45257
A cistern is filled by a tap in 3 1/2 hours. Due to leak in the bottom of the cistern, it takes half an hour longer to fill the cistern. If the cistern is full how long will it take the leak to empty it?
[ "A)88hours", "B)38hours", "C)78hours", "D)28hours", "E)48hours" ]
D
aqua_train
aqua_train_84478
Mukesh borrowed a sum of Rs. 10000 at simple interest from a bank. After two years he takes Rs. 12000 more as loan and discharge all the debt at the end of next 3 years depositing Rs. 27160 to the bank. What is the rate of interest per annum?
[ "A)5%", "B)6%", "C)8%", "D)10%", "E)None of these" ]
B
aqua_train
aqua_train_92676
Barbara, Becky and Beth dressed up as princesses for Halloween. One was Snow White. One was Sleeping Beauty. One was Cinderella. Becky is not Sleeping Beauty and she went trick-or-treating with Snow White. Beth and Sleeping Beauty are sisters. Who is Snow White?
[ "A)Becky", "B)Beth", "C)Barbara", "D)none", "E)Mary" ]
B
aqua_train
aqua_train_80562
Replace the ? by the correct Mathematics symbol to make the expression true 10 ? 10 ? 4 ? 7 = 18
[ "A)10 ÷ 10 x 4 - 7 = 18", "B)10 x 10 ÷ 4 - 7 = 18", "C)10 + 10 ÷ 4 + 7 = 18", "D)10 x 10 + 4 - 7 = 18", "E)10 x 10 ÷ 4 + 7 = 18" ]
B
aqua_train
aqua_train_40197
TOM traveled the entire 50 miles trip. If he did the first 15 miles of at a constant rate 20 miles per hour and the remaining trip of at a constant rate 45 miles per hour, what is the his average speed, in miles per hour?
[ "A)60.40mph", "B)60.20mph", "C)55.32mph", "D)65.50mph", "E)70.25mph" ]
A
sciq
sciq_4
What are the gas giants mostly made of .
[ "calcium and helium", "nitrogen and helium", "hydrogen and carbon", "hydrogen and helium" ]
D
aqua_train
aqua_train_6139
A car travels uphill at 30 km/hr and downhill at 90 km/hr. It goes 100 km uphill and 50 km downhill. Find the average speed of the car?
[ "A)32kmph", "B)39kmph", "C)34kmph", "D)35kmph", "E)36kmph" ]
B
aqua_train
aqua_train_3994
A number when divided by 6 leaves a remainder 3. When the square of the same number is divided by 6, the remainder is
[ "A)0", "B)1", "C)2", "D)3", "E)4" ]
D
aqua_train
aqua_train_35322
The sum of two numbers is 90 and their difference is 10. Find their product.
[ "A)104", "B)2000", "C)315", "D)325", "E)335" ]
B
ds_train
ds_train_1121
In civil engineering and archaeological studies, which aspect of earthworks primarily focuses on the modification of land contours for construction purposes?
[ "A. Stratigraphy\nB. Topography\nC. Grading\nD. Excavation" ]
C
science_train
science_train_2858
Question: What information supports the conclusion that Abdul inherited this trait? Hints:
[ "Abdul and his siblings all have naturally straight hair.", "Abdul and his biological father have short hair.", "Abdul's biological mother often wears her naturally brown hair in a bun." ]
C
aqua_train
aqua_train_51420
A = {1, 2, 3} and B = {4, 5, 6}.Find A-B
[ "A){2,8,4}", "B){1,3,5}", "C){1,2,3}", "D){5,10,15}", "E){8,9,10}" ]
C
aqua_train
aqua_train_75278
A man has Rs. 544 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)102", "B)60", "C)75", "D)90", "E)95" ]
A
ds_train
ds_train_1743
During a sonochemical reaction, how does the phenomenon of acoustic cavitation enhance the reaction rates?
[ "A. By increasing the concentration of reactants.\nB. By providing a large surface area for reaction through the formation of microbubbles.\nC. By reducing the viscosity of the solution.\nD. By generating localized high temperatures and pressures." ]
D
aqua_train
aqua_train_90852
The average of 9 numbers is 7 and the average of 7 other numbers is 10. What is the average of all 16 numbers?
[ "A)9", "B)8 5/16", "C)7 7⁄8", "D)7 1⁄2", "E)7 1⁄4" ]
B
aqua_train
aqua_train_40350
If a and b are odd integers, which of the following is an even integer?
[ "A)a+ab+b", "B)a+ab+2b", "C)4a+ab+2b", "D)3a+ab+5b", "E)3a+ab-b" ]
B
aqua_train
aqua_train_91104
An investor receives a total combined return of 10% on his two different investments. On his $10,000 investment he receives a return of 6%. What is the return on his $20,000 investment?
[ "A)7.25%", "B)12%", "C)8%", "D)8.5%", "E)9%" ]
B
aqua_train
aqua_train_81765
The youngest of 4 children has siblings who are 3, 6, and 7 years older than she is. If the average (arithmetic mean) age of the 4 siblings is 30, what is the age of the youngest sibling?
[ "A)22", "B)23", "C)24", "D)25", "E)26" ]
E
aqua_train
aqua_train_65047
A group of men decided to do a work in 55 days, but 15 of them became absent. If the rest of the group did the work in 60 days, Find the original number of men?
[ "A)180", "B)150", "C)140", "D)100", "E)25" ]
A
aqua_train
aqua_train_26116
Two pipes A and B can fill a tank in 20 and 30 minutes respectively. If both the pipes are used together, then how long will it take to fill the tank?
[ "A)12 min", "B)15 min", "C)20 min", "D)25 min", "E)30 min" ]
A
aqua_train
aqua_train_1654
the average distance between the sun and a certain planet is approximatly 2.1 10^15 inches. which of the following is the closest to the average distence between sun and the planet in kelometers? (1 km is approx 3.9 x 10^4 inches)
[ "A)6.4 x(10)^10", "B)5.4 x(10)^10", "C)7.4 x(10)^10", "D)2.4 x(10)^10", "E)3.4 x(10)^10" ]
B
aqua_train
aqua_train_53608
P can do piece of work in 30 days while Q alone can do it in 40 days. In how many days can P and Q working together do it?
[ "A)17 1/7", "B)18 1/7", "C)20 1/7", "D)22 1/7", "E)24 2/7" ]
A
aqua_train
aqua_train_68454
Which of the following numbers is prime?
[ "A)2^16+1", "B)2^31+3^31", "C)4^66+7^66", "D)5^82−2^82", "E)5^2881+7^2881" ]
A
aqua_train
aqua_train_72197
An eccentric casino owner decides that his casino should only use chips in $3 and $5 denominations. Which of the following amount cannot be paid out using these chips?
[ "A)$19", "B)$21", "C)$14", "D)$9", "E)$11" ]
E
aqua_train
aqua_train_39143
Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?
[ "A)25200", "B)33232", "C)23228", "D)29982", "E)20822" ]
A
aqua_train
aqua_train_26471
If the growth in production of company A from 1994 to 1995 was 25% and that from 1995 to 1996 was 60%, then what percentage growth took place from 1994 to 1996?
[ "A)85%", "B)75%", "C)200%", "D)100%", "E)None of these" ]
D
sciq
sciq_4
The simplest example of what type of 'organ system' is the gastrovascular cavity found in organisms with only one opening for the process?
[ "cardiovascular", "respiratory", "nervous", "digestive" ]
D
aqua_train
aqua_train_11557
Souju's age is 131% of what it was 10 years ago, but 80 2/3% of what it will be after 10 years. What is her present age?
[ "A)46 years", "B)27 years", "C)36 years", "D)42 years", "E)54 years" ]
D
aqua_train
aqua_train_77893
A boy can reach a certain place in 15 hours. If he reduces his speed by 1/30th, he goes 3 km less in that time. Find his speed.
[ "A)4 km/hr.", "B)6 km/hr", "C)8 km/hr", "D)14 km/hr", "E)None of these" ]
B
aqua_train
aqua_train_62616
What is the sum of all digits for the number 10^26 - 51?
[ "A)199", "B)209", "C)219", "D)229", "E)239" ]
D
aqua_train
aqua_train_86522
A sack of 30 marbles total contains 10 red marbles, 8 white marbles, 9 blue marbles and 3 green marbles. One marble is removed and examined at a time and placed back into the bag until a white marble is successfully removed. What is the probability that a white marble will be removed on the 2nd try or better?
[ "A)1/3", "B)3/8", "C)4/9", "D)7/12", "E)11/15" ]
E
aqua_train
aqua_train_48205
A group of n students can be divided into equal groups of 3 with 1 student left over or equal groups of 6 with 1 students left over. What is the sum of the two smallest possible values of n?
[ "A)33", "B)46", "C)49", "D)53", "E)86" ]
E