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_74148
The height of cylinder is 14 Cm and its diameter is 10 Cm. The volume of the cylinder is:
[ "A)4400", "B)2200", "C)5500", "D)1100", "E)3300" ]
D
aqua_train
aqua_train_17362
If x and y are positive integers such that x/y = 6.8, which of the following numbers could be y?
[ "A)1", "B)3", "C)2", "D)6", "E)10" ]
C
aqua_train
aqua_train_23129
A drawer holds 5 red hats and 5 blue hats. What is the probability of getting exactly three red hats or exactly three blue hats when taking out 7 hats randomly out of the drawer and returning each hat before taking out the next one?
[ "A)3/4", "B)5/8", "C)9/16", "D)17/32", "E)35/64" ]
E
science_train
science_train_2711
Question: Is the following statement about our solar system true or false? Of the four largest planets, three are made mainly of gas. Hints:
[ "false", "true" ]
A
sciq
sciq_4
What is formed when two dna strands link together in an antiparallel direction and are twisted?
[ "guanine", "anti-helix", "RNA", "double helix" ]
D
aqua_train
aqua_train_81738
A particular library has 150 books in a special collection, all of which were in the library at the beginning of the month. These book are occasionally loaned out through an inter-library program. If, by the end of the month, 65 percent of books that were loaned out are returned and there are 122 books in the special collection at that time, how many books of the special collection were loaned out during that month?
[ "A)40", "B)60", "C)80", "D)100", "E)120" ]
C
aqua_train
aqua_train_29238
Sebastian bought a meal at a restaurant and left a 15% tip. With the tip, he paid exactly $36.34. How much did the meal cost without the tip?
[ "A)$28.98", "B)$29.91", "C)$30.15", "D)$31.60", "E)$30.85" ]
D
aqua_train
aqua_train_46316
A person travelled from his house to office at 30km/hr and office to house at 20km/hr. Then find the average speed?
[ "A)15km/hr", "B)20km/hr", "C)32km/hr", "D)24km/hr", "E)25km/hr" ]
D
aqua_train
aqua_train_42170
Find the average of first 40 natural numbers?
[ "A)20.5", "B)22", "C)30.5", "D)35", "E)25" ]
A
aqua_train
aqua_train_70053
A lady has fine gloves and hats in her closet- 25 blue, 7 red, and 9 yellow. The lights are out and it is totally dark. In spite of the darkness, she can make out the difference between a hat and a glove. She takes out an item out of the closet only if she is sure that if it is a glove. How many gloves must she take out to make sure she has a pair of each color?
[ "A)36", "B)37", "C)38", "D)39", "E)40" ]
A
aqua_train
aqua_train_61173
8 litres are drawn from a cask full of wine and is then filled with water. This operation is performed three more times. The ratio of the quantity of wine now left in cask to that of the water is 16 : 65. How much wine the cask hold originally ?
[ "A)18 litres", "B)24 litres", "C)32 litres", "D)42 litres", "E)None" ]
B
aqua_train
aqua_train_36721
Jamboree and GMAT Club Contest Starts QUESTION #10: How many words (with or without meaning)Q can be formed using all the letters of the word “SELFIE” so that the two E’s are not together?
[ "A) 660", "B) 600", "C) 500", "D) 300", "E) 240" ]
E
sciq
sciq_4
Echinoderms have a unique system for gas exchange, nutrient circulation, and locomotion called the water vascular system. the system consists of a central ring canal and radial canals extending along each arm. water circulates through these structures allowing for gas, nutrient, and this?
[ "water evaporation", "nerve exchange", "cell exchange", "waste exchange" ]
D
aqua_train
aqua_train_40714
Anna and Carol buy CDs and tapes at a music store that sells each of its CDs for a certain price and each of its tapes for a certain price. Anna spends twice as much as Carol spends, buying three times as many CDs and the same number of tapes. If Carol spends $70.00 on four CDs and five tapes, how much does one tape cost?
[ "A)$5.00", "B)$6.25", "C)$7.00", "D)$25.00", "E)$100.00" ]
C
aqua_train
aqua_train_7244
Calculate 469111 x 9999 = ?
[ "A)4586970843", "B)4686970743", "C)4691100843", "D)4586870843", "E)4690640889" ]
E
aqua_train
aqua_train_83617
9 men and 12 boys finish a job in 12 days, 12 men and 12 boys finish it in 10 days. 10 men and 10 boys shall finish it in how many days?
[ "A)18", "B)17", "C)12", "D)19", "E)12" ]
C
aqua_train
aqua_train_82607
Find the quotient: 0.0204 / 17
[ "A)0.012", "B)0.12", "C)0.0012", "D)0.00012", "E)None of them" ]
C
ds_train
ds_train_1701
In the context of programming constructs, specifically loops and conditionals in language processing, what does the term \"Gasung\" refer to?
[ "A. An algorithm for optimizing code\nB. A debugging tool for identifying syntax errors\nC. A hypothetical construct used to explain theoretical concepts\nD. A method for measuring program execution time" ]
C
aqua_train
aqua_train_65204
A can give B 100 meters start and C 200 meters start in a kilometer race. How much start can B give C in a kilometer race?
[ "A)110.12 meters", "B)111.12 meters", "C)112.12 meters", "D)113.12 meters", "E)None of these" ]
B
aqua_train
aqua_train_65914
The average score of 35 students in a class is 37. If every student is given 3 grace marks, the new average of the class is:
[ "A)33", "B)21", "C)38", "D)40", "E)92" ]
D
aqua_train
aqua_train_24672
The volumes of two cones are in the ratio 1 : 20 and the radii of the cones are in the ratio of 1 : 5. What is the length of the wire?
[ "A)A)5:4", "B)B)2:7", "C)C)2:2", "D)D)2:1", "E)E)2:9" ]
A
aqua_train
aqua_train_17720
A trader cheats both his supplier and customer by using faulty weights. When he buys from the supplier, he takes 10% more than the indicated weight. When he sells to his customer, he gives the customer a weight such that 50% of that is added to the weight, the weight claimed by the trader is obtained. If he charges the cost price of the weight that he claims, find his profit percentage.
[ "A)80%", "B)65%", "C)28.33%", "D)19.109%", "E)50%" ]
B
aqua_train
aqua_train_73143
One fourth of a solution that was 10 percent RICE by weight was replaced by a second solution resulting in a solution that was 16 percent RICE by weight. The second solution was what percent RICE by weight ?
[ "A)34%", "B)24%", "C)22%", "D)18%", "E)8.5%" ]
A
aqua_train
aqua_train_64376
A furniture manufacturer has two machines, but only one can be used at a time. Machine P is utilized during the first shift and Machine B during the second shift, while both work half of the third shift. If Machine P can do the job in 12 days working two shifts and Machine B can do the job in 15 days working two shifts, how many days will it take to do the job with the current work schedule?
[ "A)14", "B)13", "C)11", "D)9", "E)7" ]
D
aqua_train
aqua_train_76089
One-third of Rahul’s savings in National Savings Certificate is equal to one-half of his savings in Public Provident Fund. If he has Rs. 2,50,000 as total savings, how much has he saved in Public Provident Fund ?
[ "A)Rs. 30,000", "B)Rs. 50,000", "C)Rs. 60,000", "D)Rs. 100,000", "E)None" ]
D
aqua_train
aqua_train_93856
Taps A and B can fill a bucket in 10 minutes and 15 minutes respectively. If both are opened and A is closed after 3 minutes, how much further time would it take for B to fill the bucket?
[ "A)7 min. 30 sec.", "B)8min. 20 sec.", "C)7min. 25 sec", "D)7 min.35 sec.", "E)8min. 20 sec." ]
A
aqua_train
aqua_train_68525
Which is greatest 33 1/3%, 4/15 and 0.35 ?
[ "A)33 1/3%", "B)4/15", "C)0.35", "D)Cannot be compared", "E)None of these" ]
C
aqua_train
aqua_train_49708
If a car had traveled 10 kmh faster than it actually did, the trip would have lasted 30 minutes less. If the car went exactly 30 km, at what speed did it travel?
[ "A)20 kmh", "B)25 kmh", "C)30 kmh", "D)35 kmh", "E)40 kmh" ]
A
aqua_train
aqua_train_76242
The boat moves downside 50km and upside 10km in 2 hours each. Then find the boat speed in still water?
[ "A)10km/hr", "B)15km/hr", "C)20km/hr", "D)25km/hr", "E)30km/hr" ]
B
ds_train
ds_train_871
KBpedia integrates various knowledge bases to form a comprehensive knowledge graph. Which of the following components is not typically a part of KBpedia?
[ "A. Wikipedia\nB. Wikidata\nC. DBpedia\nD. Google Knowledge Graph" ]
D
sciq
sciq_4
What are particles that feel the strong nuclear force called?
[ "bosons", "mesons", "baryons", "hadrons" ]
D
aqua_train
aqua_train_90272
The probability that A speaks truth is 3/5 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)18/30", "D)78/35", "E)18/55" ]
A
aqua_train
aqua_train_66344
What would be the missing number in the series: 1, 20, 266, 675,?
[ "A)76", "B)78", "C)80", "D)82", "E)84" ]
B
sciq
sciq_4
Where in the lungs does gas exchange between the air and blood takes place?
[ "ganglion", "left lobe", "bronchial tube", "alveoli" ]
D
aqua_train
aqua_train_31768
The compound interest earned on a sum for the second and the third years are $1200 and $1272 respectively. What is the rate of interest?
[ "A)4%", "B)6%", "C)8%", "D)10%", "E)12%" ]
B
aqua_train
aqua_train_61414
Find the area of the quadrilateral of one of its diagonals is 20 cm and its off sets 9 cm and 6 cm?
[ "A)288", "B)150", "C)77", "D)166", "E)1812" ]
B
aqua_train
aqua_train_87076
A tradesman by means of his false balance defrauds to the extent of 20%? in buying goods as well as by selling the goods. What percent does he gain on his outlay?
[ "A)46%", "B)48%", "C)44%", "D)49%", "E)42%" ]
C
aqua_train
aqua_train_48310
A sum is divided between A and B in the ratio of 1 : 2. A purchased a car from his part, which depreciates 14 2/7% per annum and B deposited his amount in a bank, which pays him 20% interest per annum compounded annually. By what percentage will the total sum of money increase after two years due to this investment pattern (approximately).
[ "A)22.48%", "B)20.48%", "C)24.48%", "D)25.48%", "E)26.48%" ]
B
science_train
science_train_5372
Question: Select the mammal below. Hints:
[ "sea otter", "bull shark" ]
A
aqua_train
aqua_train_28691
Consider a Number 3.1n4 n represent the hundredths digit in the number shown above. If the number is rounded to the nearest hundredth, which of the following could be the tenths digit in the rounded number?
[ "A)3", "B)2", "C)1", "D)4", "E)5" ]
C
aqua_train
aqua_train_52519
When 24 is divided by the positive integer a, the remainder is 4. Which of the following statements about a must be true? I. a is even II. a is a multiple of 5 III. a is a factor of 20
[ "A)III only", "B)I and II only", "C)I and III only", "D)II and III only", "E)I", "II", "and III" ]
D
aqua_train
aqua_train_9119
The graphs of the two linear equations ax + by = c and bx - ay = c, where a, b and c are all not equal to zero,
[ "A)are parallel", "B)intersect at one point but not perpendicular", "C)intersect at two points", "D)perpendicular", "E)none of the above" ]
D
aqua_train
aqua_train_15707
The difference of two numbers is 1365. On dividing the larger number by the smaller, we get 6 as quotient and the 15 as remainder. What is the smaller number ?
[ "A)240", "B)270", "C)295", "D)360", "E)300" ]
B
sciq
sciq_4
What system gets less effective with age, that generally makes older people more disease susceptible?
[ "infectious system", "reproductive system", "nervous system", "immune system" ]
D
aqua_train
aqua_train_29143
If x2 - y2 = -12 and x + y = 6, find x and y.
[ "A)x = 2 ", "y = 4", "B)x = 3 ", "y = 5", "C)x = 4 ", "y = 6", "D)x = 5 ", "y = 7", "E)x = 6 ", "y = 8" ]
A
science_train
science_train_867
Question: Which property do these two objects have in common? Hints:
[ "scratchy", "colorful" ]
A
aqua_train
aqua_train_36743
Excluding stoppages, the speed of a bus is 80 kmph and including stoppages, it is 60 kmph. For how many minutes does the bus stop per hour?
[ "A)12 min", "B)20 min", "C)25 min", "D)30 min", "E)15 min" ]
E
aqua_train
aqua_train_91323
Johnny borrows $30,000 from Tony at 2% daily interest compounded daily. How much does Johnny owe Tony after 8 weeks?
[ "A)30000*0.02^56", "B)30000*1.12", "C)30000*2.12", "D)30000*1.02^56", "E)(30000*1.02)^56" ]
D
aqua_train
aqua_train_33973
Of the four numbers, whose average is 100, the first is one-fourth of the sum of the last three. The first number is ?
[ "A)28", "B)29", "C)80", "D)48", "E)10" ]
C
aqua_train
aqua_train_39281
A passenger sitting near the window in a train moving at 50 km/h, noticed that it took 3 sec. for the oncoming train to pass by. What was the speed of the oncoming train if the length of the oncoming train was 75 metres?
[ "A)a)50km/h", "B)b)52km/h", "C)c)56km/h", "D)d)60km/h", "E)e)40km/h" ]
E
aqua_train
aqua_train_60704
Sachin is younger than Rahul by 8 years. If the ratio of their ages is 7:9, find the age of Sachin
[ "A)24.58", "B)24.5", "C)26", "D)27", "E)28" ]
E
aqua_train
aqua_train_64114
A train passes a station platform in 33 sec and a man standing on the platform in 20 sec. If the speed of the train is 54 km/hr. What is the length of the platform?
[ "A)228", "B)240", "C)887", "D)195", "E)1811" ]
D
aqua_train
aqua_train_50404
A thief steals at a car at 2.00 p.m. and drives it at 60 km/hr. The theft is discovered at 3 p.m. and the owner sets off in another car at 75 km/hr. When will he overtake the thief?
[ "A)1 p.m", "B)3 p.m", "C)4 p.m", "D)4.30 p.m", "E)6 p.m" ]
D
science_train
science_train_1609
Question: Select the statement that is true about Sydney's average monthly precipitation. Hints:
[ "Less precipitation falls in February than in November.", "More precipitation falls in June than in December.", "Each month has about the same amount of precipitation." ]
B
aqua_train
aqua_train_7739
A company D has 15 percent of the employees are secretaries and 10 percent are salespeople. If there are 120 other employees of Company D, how many employees does Company D have?
[ "A)200", "B)160", "C)180", "D)152", "E)250" ]
B
aqua_train
aqua_train_95927
In a diving competition, each diver has a 35% chance of a perfect dive. The first perfect dive of the competition, but no subsequent dives, will receive a perfect score. If Janet is the third diver to dive, what is her chance of receiving a perfect score? (Assume that each diver can perform only one dive per turn.)
[ "A)1/5", "B)1/15", "C)4/25", "D)80/541", "E)61/125" ]
D
aqua_train
aqua_train_7157
A shopkeeper sold 10articles at the cost price of 8 articles. Then find the profit% or lost% ?
[ "A)10%", "B)15%", "C)25%", "D)30%", "E)20%" ]
E
aqua_train
aqua_train_82601
What is the units digit of 2222^(333)*3333^(222)?
[ "A)0", "B)2", "C)4", "D)6", "E)8" ]
E
aqua_train
aqua_train_45812
Sum of two numbers prime to each other is 16 and their L.C.M. is 63. What are the numbers?
[ "A)9 and 10", "B)8 and 9", "C)11 and 5", "D)7 and 8", "E)7 and 9" ]
E
aqua_train
aqua_train_67753
Ramu bought an old car for Rs. 36400. He spent Rs. 8000 on repairs and sold it for Rs. 68400. What is his profit percent?
[ "A)16%", "B)17%", "C)18%", "D)54%", "E)13%" ]
D
sciq
sciq_4
Science is a process of knowing about the natural universe through what two actions?
[ "thinking and guessing", "changes and experimentation", "guessing and observing", "observation and experimentation" ]
D
aqua_train
aqua_train_63122
Ele, the circus Elephant, is currently three times older than Lyn, the circus Lion. In 8 years from now, Lyn the circus Lion will be exactly half as old as Ele, the circus Elephant. How old is Ele today?
[ "A)24", "B)25", "C)26", "D)28", "E)29" ]
A
aqua_train
aqua_train_21992
when x is diveded by 299 remainder is 100. then when x is divided by 23 remainder is ?
[ "A)4", "B)5", "C)6", "D)7", "E)8" ]
E
aqua_train
aqua_train_46696
Three 6 faced dice are thrown together. The probability that all the three show the same number on them is
[ "A)1/38", "B)1/36", "C)1/35", "D)1/32", "E)1/31" ]
B
aqua_train
aqua_train_20343
A large box contains 18 small boxes and each small box contains 25 chocolate bars. How many chocolate bars are in the large box?
[ "A)230", "B)320", "C)450", "D)540", "E)110" ]
C
aqua_train
aqua_train_92640
3 letters have to be put into their 3 respective envelopes. If the letters are inserted randomly into the envelopes, what is the probability that all the letters go into their respective envelopes?
[ "A)1/30", "B)1/6", "C)1/120", "D)1/240", "E)3/5" ]
B
sciq
sciq_4
What helps to propel sponge larvae through the water?
[ "mucus", "antennae", "tentacles", "cilia" ]
D
aqua_train
aqua_train_59889
A invested $100 in a business after 6months B invested $200 in the business. End of the year if they got $100 as profit. Find A shares?
[ "A)$100", "B)$75", "C)$20", "D)$120", "E)$50" ]
E
aqua_train
aqua_train_20424
If in a race of 80m, A covers the distance in 20 seconds and B in 25 seconds, then A beats B by:
[ "A)20m", "B)16m", "C)11m", "D)10m", "E)15m" ]
B
aqua_train
aqua_train_68857
A case contains c cartons. Each carton contains b boxes, and each box contains 300 paper clips. How many paper clips are contained in 2 cases?
[ "A)300bc", "B)300b/c", "C)600bc", "D)600b/c", "E)600/bc" ]
C
aqua_train
aqua_train_67784
A monkey ascends a greased pole 20 metres high. He ascends 2 metres in first minute and slips down 1 metre in the alternate minute. In which minute, he reaches the top ?
[ "A)21st", "B)22nd", "C)23rd", "D)24th", "E)37th" ]
E
aqua_train
aqua_train_10549
What is the difference between the place value and face value of 3 in the numeral 1375?
[ "A)280", "B)290", "C)297", "D)333", "E)340" ]
C
aqua_train
aqua_train_76487
A thief goes away with a SANTRO car at a speed of 40 kmph. The theft has been discovered after half an hour and the owner sets off in a bike at 55 kmph when will the owner over take the thief from the start?
[ "A)A)1.33", "B)B)5", "C)C)7", "D)D)5", "E)E)8" ]
A
science_train
science_train_639
Question: Select the animal that does not have a backbone. Hints:
[ "shoebill", "bull ant" ]
B
aqua_train
aqua_train_43713
39 persons can repair a road in 12 days, working 5 hours a day. In how many days will 30 persons, working 6 hours a day, complete the work?
[ "A)10", "B)13", "C)14", "D)15", "E)12" ]
B
aqua_train
aqua_train_85282
What is the area of square field whose side of length 15 m?
[ "A)225 sq m", "B)297 sq m", "C)167 sq m", "D)112 sq m", "E)981 sq m" ]
A
aqua_train
aqua_train_32875
A boy has 9 trousers and 13 shirts. In how many different ways can he select a trouser and a shirt?
[ "A)100", "B)102", "C)117", "D)108", "E)110" ]
C
aqua_train
aqua_train_83853
A fair coin is tossed 10 times. If the coin lands tails 8 out of the 10 times, what is the probability that the coin will land on heads on the next toss?
[ "A)4/5", "B)2/5", "C)1/3", "D)2/10", "E)5/10" ]
E
aqua_train
aqua_train_39240
The MegaTek Corporation is displaying its distribution of employees by department in a circle graph. The size of each sector of the graph representing a department is proportional to the percentage of total employees in that department. If the section of the circle graph representing the manufacturing department takes up 54° of the circle, what percentage of MegaTek employees are in manufacturing?
[ "A)15%", "B)25%", "C)30%", "D)35%", "E)72%" ]
A
aqua_train
aqua_train_45987
The average salary of a person for the months of January, February, March and April is Rs.8000 and that for the months February, March, April and May is Rs.8900. If his salary for the month of May is Rs.6500, find his salary for the month of January?
[ "A)s.2900", "B)s.3570", "C)s.4500", "D)s.4550", "E)s.2500" ]
A
aqua_train
aqua_train_67453
What is the sum of odd integers from 35 to 55, inclusive?
[ "A)495", "B)1,500", "C)1,240", "D)1,120", "E)1,100" ]
A
mcq_train
mcq_train_26
Question: In User-Based Collaborative Filtering, which of the following is TRUE? Options: Pearson Correlation Coefficient and Cosine Similarity have the same value range and return the same similarity ranking for the users., Pearson Correlation Coefficient and Cosine Similarity have different value ranges and can return different similarity rankings for the users, Pearson Correlation Coefficient and Cosine Similarity have different value ranges, but return the same similarity ranking for the users, Pearson Correlation Coefficient and Cosine Similarity have the same value range but can return different similarity rankings for the users
[ "Pearson Correlation Coefficient and Cosine Similarity have the same value range and return the same similarity ranking for the users.", "Pearson Correlation Coefficient and Cosine Similarity have different value ranges and can return different similarity rankings for the users", "Pearson Correlation Coefficien...
B
aqua_train
aqua_train_27385
Two trains are moving in opposite directions at 60 km/hr and 90 km/hr. Their lengths are 1.10 km and 0.9 km respectively. The time taken by the slower train to cross the faster train in seconds is?
[ "A)99", "B)277", "C)48", "D)99", "E)22" ]
C
aqua_train
aqua_train_77859
A 270 metres long train running at the speed of 120 kmph crosses another train running in opposite direction at the speed of 80 kmph in 9 seconds. What is the length of the other train?
[ "A)180", "B)210", "C)230", "D)240", "E)280" ]
C
aqua_train
aqua_train_2712
Twelve men can complete a piece of work in 32 days. The same work can be completed by 16 women in 36 days and by 48 boys in 16 days. Find the time taken by one man, one woman and one boy working together to complete the work?
[ "A)(64 * 36)/13 days", "B)(44 * 36)/23 days", "C)(64 * 39)/13 days", "D)(84 * 36)/13 days", "E)(61* 36)/13 days" ]
A
aqua_train
aqua_train_9643
In a car wheel, twenty spokes cover 120 degrees. Then for the entire car,how many spokes are there?
[ "A)240", "B)340", "C)440", "D)540", "E)640" ]
A
aqua_train
aqua_train_81881
Two trains 150 meters and 180 meters long are running in the same direction with speeds of 102 km/hr, 66km/hr. In how much time will the first train cross the second
[ "A)37 sec", "B)22 sec", "C)27 sec", "D)35 sec", "E)33 sec" ]
E
aqua_train
aqua_train_8768
If Q is an odd number and the median of Q consecutive integers is 110, what is the largest of these integers?
[ "A)(Q - 1)/2 + 110", "B)Q/2 + 109", "C)Q/2 + 110", "D)(Q + 109)/2", "E)(Q + 110)/2" ]
A
aqua_train
aqua_train_66138
When 52416 is divided by 312, the quotient is 168. what will be the quotient when 52.416 is divided by 0.0168?
[ "A)5", "B)6", "C)4", "D)3", "E)8" ]
B
aqua_train
aqua_train_71246
A certain automobile company’s best-selling model is the Speedster. The Speedster, like all of their other models, comes in coupe and convertible styles. 1/3 of the current inventory is Speedsters, of which 4/5 are convertibles. If there are 30 vehicles that are not Speedsters, how many Speedster convertibles are there?
[ "A)13", "B)18", "C)12", "D)15", "E)17" ]
C
sciq
sciq_4
Many observatories are built on high mountains to avoid interference from what?
[ "airplanes", "artificial light", "animal life", "the atmosphere" ]
D
aqua_train
aqua_train_77029
2^(20) + 2^(21) + 2^(22) + ... + 2^(49) + 2^(50) =
[ "A)2^20(2^(21)-1)", "B)2^20(2^(31)-1)", "C)2^20(2^(28)-1)", "D)2^21(2^(21)-1)", "E)2^21(2^(25)-1)" ]
B
aqua_train
aqua_train_81040
When positive integer R is divided by 6 the remainder is 3. Which of the following CANNOT be an even integer?
[ "A)a. k + 1", "B)b. k -11", "C)c. 4k + 2", "D)d. (k-3)/3 +2", "E)e. R/3" ]
E
aqua_train
aqua_train_82059
A windmill is taking advantage of strong air currents in order to produce electrical energy. On a typical day the wind speed is around 20 mph and in that speed the windmill produces 400 kw/h (kilowatts per hour). On a stormy day a windmill produces 20% more energy. How much kw/h can three windmills produce in two hours on a stormy day?
[ "A)2880.", "B)4860.", "C)5780", "D)5760", "E)6380." ]
A
aqua_train
aqua_train_27013
A Vendor sells 10 clips for a rupee gaining thereby 40%. How many clips did he buy for a rupee?
[ "A)10", "B)12", "C)14", "D)15", "E)None" ]
C
aqua_train
aqua_train_26827
A composer’s guild is planning its spring concert, and seven pieces have been submitted for consideration. The director of the guild knows that they will only have time to present five of them. If the pieces can be played in any order, how many combinations of pieces are possible?
[ "A)40", "B)25", "C)21", "D)27", "E)32" ]
C
aqua_train
aqua_train_77293
The average weight of 16 kids in a class is 50.25 kg and that of the remaining 8 kids is 45.15 kg. Find the average weights of all the kids in the class.
[ "A)A)48.55", "B)B)49", "C)C)51", "D)D)61", "E)E)62" ]
A
aqua_train
aqua_train_65355
Two men A and B start from place X walking at 4 ½ kmph and 5 ¾ kmph respectively. How many km apart they are at the end of 5 ½ hours if they are walking in the same direction?
[ "A)7 km", "B)6 km", "C)6 7/8 km", "D)9 km", "E)5 km" ]
C
aqua_train
aqua_train_79981
A certain quantity is measured on two different scales, the R scale and the S scale, that are related linearly. Measurements on the R scale of 6 and 24 correspond to the measurements on the S scale of 30 and 60 respectively. What measurement on the R scale corresponds to a measurement of 95 on the S scale?
[ "A)42", "B)45", "C)48", "D)51", "E)54" ]
B
aqua_train
aqua_train_79332
By selling 50 meters of cloth. I gain the selling price of 20 meters. Find the gain percent?
[ "A)42 7/7%", "B)42 5/8%", "C)42 6/4%", "D)42 6/8%", "E)66 2/3%" ]
E