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5 values
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18
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5 values
aqua_train
aqua_train_76626
The post office processed lots of packages every weekday. The numbers of packages it processed per day were 80, 30, 100, 90 and x. If the median number of packages was 10 higher than the average (arithmetic mean) number of packages, which of the following could be x?
[ "A)40", "B)45", "C)50", "D)55", "E)60" ]
A
sciq
sciq_4
What gets released into the atmosphere when fossil fuels are burned?
[ "oxygen", "hydrogen", "chemical dioxide", "carbon dioxide" ]
D
aqua_train
aqua_train_70350
A can do a piece of work in 5 hours; B and C together can do it in 3 hours, while A and C together can do it in 2 hours. How long will B alone take to do it?
[ "A)30", "B)20", "C)10", "D)6", "E)5" ]
A
aqua_train
aqua_train_72689
A football field is 8400 square yards. If 1200 pounds of fertilizer are spread evenly across the entire field, how many pounds of fertilizer were spread over an area of the field totaling 3500 square yards?
[ "A)450", "B)600", "C)500", "D)2400", "E)3200" ]
C
aqua_train
aqua_train_82922
Find the area of trapezium whose parallel sides are 20 cm and 18 cm long, and the distance between them is 11 cm.
[ "A)335 cm2", "B)209 cm2", "C)285 cm2", "D)825 cm2", "E)725 cm2" ]
B
aqua_train
aqua_train_78096
A person takes 5hrs 45 min in walking to a place and riding back. He would have gained 6 hrs by riding both ways. The time he would take to walk both ways is?
[ "A)5 hours 45 min", "B)5 hours 55 min", "C)6 hours 45 min", "D)11 hours 45 min", "E)12 hours" ]
D
aqua_train
aqua_train_16210
Two numbers A and B are such that the sum of 5% of A and 4% of B is two-third of the sum of 6% of A and 8% of B. Find the ratio of A : B.
[ "A)2:3", "B)3:2", "C)1:3", "D)4:3", "E)3:4" ]
D
aqua_train
aqua_train_46727
The value of a 10.5% stock, in which an income of Rs.756 is derived by investing Rs.9000, brokerage being% is :
[ "A)110.43", "B)120.65", "C)124.75", "D)134.56", "E)165.9" ]
C
aqua_train
aqua_train_50027
If the price of an article went up by 50%, then by what percent should it be brought down to bring it back to its original price?
[ "A)2/3%", "B)2/8%", "C)2/1%", "D)33.3%", "E)2/7%" ]
D
aqua_train
aqua_train_92915
5358 x 55 = ?
[ "A)272258", "B)272358", "C)294690", "D)274258", "E)274358" ]
C
aqua_train
aqua_train_95839
If |x^2 − 30| = x, which of the following could be the value of x?
[ "A)-6", "B)-5", "C)1", "D)5", "E)15" ]
D
aqua_train
aqua_train_24047
A and B start a business with Rs.6000 and Rs.8000 respectively. Hoe should they share their profits at the end of one year?
[ "A)3:5", "B)3:4", "C)3:9", "D)3:1", "E)3:2" ]
B
aqua_train
aqua_train_49887
A bag contains ten marbles of the same size: 3 are identical green marbles, 2 are identical red marbles, and the other 5 are five distinct colors. If 5 marbles are selected at random, how many distinct combinations Z of five marbles could be drawn?
[ "A) 41", "B) 51", "C) 62", "D) 72", "E) 82" ]
E
aqua_train
aqua_train_79105
In how many ways the letters of the word ENGINEERING can be arranged?
[ "A)200002", "B)262011", "C)277200", "D)216181", "E)280161" ]
C
aqua_train
aqua_train_26473
A sum of money is borrowed and paid back in two annual installments of Rs. 882 each allowing 5% C.I. The sum borrowed was?
[ "A)1647", "B)1640", "C)2888", "D)2298", "E)2709" ]
B
science_train
science_train_277
Question: Which animal's skin is also adapted for survival in cold places? Hints:
[ "fantastic leaf-tailed gecko", "polar bear" ]
B
aqua_train
aqua_train_15511
Pipe P can drain the liquid from a tank in 3/4 the time that it takes pipe Q to drain it and in 1/3 the time that it takes pipe R to do it. If all 3 pipes operating simultaneously but independently are used to drain liquid from the tank, then pipe Q drains what portion of the liquid from the tank?
[ "A)9/29", "B)8/23", "C)9/25", "D)17/29", "E)3/4" ]
C
sciq
sciq_4
What structure is made from dna and protein molecules coiled together?
[ "bacterium", "enzymes", "atoms", "chromosome" ]
D
sciq
sciq_4
What the name of the disease where some of the alveoli of the lungs fill with fluid so they can no longer exchange gas?
[ "leukemia", "lung cancer", "emphysema", "pneumonia" ]
D
sciq
sciq_4
How many limbs to birds have?
[ "five", "six", "ten", "four" ]
D
aqua_train
aqua_train_4736
A house wife saved $3.50 in buying an item on sale. If she spent $32.50 for the item, approximately how much percent she saved in the transaction?
[ "A)8%", "B)9%", "C)10%", "D)11%", "E)12%" ]
C
sciq
sciq_4
What term is used to describe a chemical released by an animal that affects the behavior or physiology of animals of the same species?
[ "enzyme", "isolate", "amino", "pheromone" ]
D
aqua_train
aqua_train_49294
If n is an integer and 101n^2 is less than or equal to 12100, what is the greatest possible value of n?
[ "A)7", "B)8", "C)9", "D)10", "E)11" ]
D
aqua_train
aqua_train_87014
(0.96)(power 3) - (0.1)(power 3)/ (0.96)(power 2) + 0.096 + (0.1)(power 2) is:
[ "A)0.68", "B)0.086", "C)0.86", "D)0.068", "E)None of them" ]
C
aqua_train
aqua_train_82962
Divide Rs.32000 in the ratio 1:7?
[ "A)12000", "20000", "B)12000", "200098", "C)4000", "28000", "D)12000", "20006", "E)12000", "20001" ]
C
aqua_train
aqua_train_24830
Two goods trains each 500 m long are running in opposite directions on parallel tracks. Their speeds are 70 km/hr and 30 km/hr respectively. Find the time taken by the slower train to pass the driver of the faster one?
[ "A)12 sec", "B)24 sec", "C)36 sec", "D)60 sec", "E)62 sec" ]
C
science_train
science_train_2826
Question: Compare the motion of three sailboats. Which sailboat was moving at the highest speed? Hints:
[ "a sailboat that moved 40miles east in 5hours", "a sailboat that moved 45miles north in 5hours", "a sailboat that moved 15miles south in 5hours" ]
B
aqua_train
aqua_train_38704
Susan drives from city A to city B. After two hours of driving she noticed that she covered 80 km and calculated that, if she continued driving at the same speed, she would end up been 15 minutes late. So she increased her speed by 10 km/hr and she arrived at city B 36 minutes earlier than she planned. Find the distance between cities A and B.
[ "A)223", "B)376", "C)250", "D)378", "E)271" ]
C
aqua_train
aqua_train_64725
A train covered a certain distance at a uniform speed. If the train had been 6 km/hr faster, it would have taken 4 hour less than the scheduled time. And, if the train were slower by 6 km/hr, the train would have taken 6 hr more than the scheduled time. The length of the journey is:
[ "A)720 km", "B)700 km", "C)740 km", "D)600 km", "E)None of these" ]
A
aqua_train
aqua_train_79075
In a apartment, 30% of the people speak English, 20% speak Hindi and 10% speak both. If a people is selected at random, what is the probability that he has speak English or Hindi?
[ "A)1/3", "B)1/5", "C)2/5", "D)3/7", "E)4/9" ]
C
aqua_train
aqua_train_21457
If two dice are thrown together, the probability of getting an even number on one die and an odd number on the other is
[ "A)1/7", "B)1/2", "C)1/6", "D)1/3", "E)1/1" ]
B
sciq
sciq_4
Greater reflection off what atmospheric layer allows am radio waves to travel even farther at night than they can during the day?
[ "stratosphere", "exosphere", "troposphere", "ionosphere" ]
D
sciq
sciq_4
What is the only natural phenomenon that causes more damage than earthquakes?
[ "volcanos", "blizzards", "landslides", "hurricanes" ]
D
aqua_train
aqua_train_74939
A train 100m long passes a man, running at 5 km/hr in the same direction in which the train is going, in 10 seconds. The speed of the train is:
[ "A)46", "B)50", "C)40", "D)36", "E)41" ]
E
aqua_train
aqua_train_79282
In a group of 60 people, 35 have visited Iceland and 23 have visited Norway. If 31 people have visited both Iceland and Norway, how many people have visited neither country?
[ "A)30", "B)31", "C)32", "D)33", "E)34" ]
D
aqua_train
aqua_train_51838
A, B and C have Rs.500 between them, A and C together have Rs.200 and B and C Rs.340. How much does C have?
[ "A)50", "B)40", "C)267", "D)29", "E)27" ]
B
sciq
sciq_4
What do you call an abnormal mass of cells that is dividing improperly?
[ "bumps", "appendages", "molars", "tumor" ]
D
aqua_train
aqua_train_90525
Which of the following options is the possible total number of people in a hall given that the number of people is a multiple of both 8 and 14.?
[ "A)64", "B)72", "C)56", "D)80", "E)88" ]
C
science_train
science_train_816
Question: Select the living thing. Hints:
[ "tiara", "loon" ]
B
aqua_train
aqua_train_24166
Pavan travelled for 11 hours. He covered the first half of the distance at 30 kmph and remaining half of the distance at 25 kmph. Find the distance travelled by Pavan.
[ "A)338", "B)267", "C)877", "D)300", "E)911" ]
D
aqua_train
aqua_train_87453
Find the value of (2 − 1/3) (1 − 1/4)(1 − 1/5)……… (1 − 1/99)(1 − 1/100)
[ "A)1/20", "B)1/18", "C)1/21", "D)3/5", "E)4/21" ]
A
aqua_train
aqua_train_84110
In a certain pond, 30 fish were caught, tagged, and returned to the pond. A few days later, 50 fish were caught again, of which 2 were found to have been tagged. If the percent of tagged fish in the second catch approximates the percent of tagged fish in the pond, what is the approximate number of fish in the pond?
[ "A)750", "B)625", "C)1,250", "D)2,500", "E)10,000" ]
A
aqua_train
aqua_train_93046
The average of 10 numbers is 23. If each number is increased by 5, what will the new average be?
[ "A)36", "B)28", "C)72", "D)29", "E)22" ]
B
aqua_train
aqua_train_28171
A(n+1)=1+(1/A(n)) and A(1)=1. What is the value of A(6)?
[ "A)2", "B)3/2", "C)5/3", "D)8/5", "E)13/8" ]
E
aqua_train
aqua_train_91438
If x, y and r are positive integers greater than 1, and x and y are factors of r, which of the following must be the factor of r^(xy)? I. x+y II. y^x III. x^2 * y^2
[ "A)I only", "B)II only", "C)III only", "D)I and II", "E)II and III" ]
E
aqua_train
aqua_train_40875
Micheal and Adam can do together a piece of work in 20 days. After they have worked together for 15 days Micheal stops and Adam completes the remaining work in 10 days. In how many days Micheal complete the work separately.
[ "A)40 days", "B)100 days", "C)120 days", "D)110 days", "E)90 days" ]
A
aqua_train
aqua_train_19489
Find the sum of all 2 digit numbers divisible by 3.
[ "A)99", "B)199", "C)1665", "D)2452", "E)2547" ]
C
aqua_train
aqua_train_57815
A dishonest dealer professes to sell goods at the cost price but uses a weight of 800 grams per kg, what is his percent?
[ "A)22", "B)25", "C)77", "D)99", "E)12" ]
B
science_train
science_train_722
Question: Based on this information, what is Nutmeg's phenotype for the fur length trait? Hints:
[ "long fur", "short fur" ]
A
aqua_train
aqua_train_72050
By selling an article at $800, a shopkeeper makes a profit of 25%. At what price should he sell the article so as to make a loss of 25%?
[ "A)$580", "B)$450", "C)$480", "D)$400", "E)$440" ]
C
aqua_train
aqua_train_12290
A train passes a station platform in 18 seconds and a man standing on the platform in 12 seconds. If the speed of the train is 54 km/hr, what is the length of the platform?
[ "A)100", "B)150", "C)96", "D)88", "E)90" ]
E
aqua_train
aqua_train_21303
If a and t are positive integers, at + a + t cannot be
[ "A)5", "B)6", "C)7", "D)8", "E)9" ]
B
aqua_train
aqua_train_58486
How many positive integers will divide evenly into 190?
[ "A)4", "B)6", "C)8", "D)12", "E)16" ]
C
aqua_train
aqua_train_18807
The probability that a man will be alive for 10more yrs is 1/4 & the probability that his wife will alive for 10 more yrs is 1/3. The probability that none of them will be alive for 10 more yrs, is
[ "A)1/2", "B)3/4", "C)3/5", "D)3/7", "E)5/7" ]
A
aqua_train
aqua_train_26215
A class consists of 15 biology students and 10 chemistry students. If you pick two students at the same time, what's the probability that one is maths and one is chemistry ?
[ "A)2/7", "B)5/7", "C)1/2", "D)3/7", "E)1/2" ]
C
aqua_train
aqua_train_69102
Two kinds of Vodka are mixed in the ratio 1:2 and 2:1 and they are sold fetching the profit 25% and 20% respectively. If the vodkas are mixed in equal ratio and the individual profit percent on them are increased by 4/3 and 5/3 times respectively, then the mixture will fetch the profit of
[ "A)18%", "B)20%", "C)21%", "D)25%", "E)Cannot be determined" ]
D
aqua_train
aqua_train_83777
A cricketer has a certain average for 10 innings. In the eleventh inning, he scored 108 runs, there by increasing his average by 5 runs. His new average is:
[ "A)50 runs", "B)58 runs", "C)56 runs", "D)59 runs", "E)62 runs" ]
B
aqua_train
aqua_train_23837
A train is moving at a speed of 132 km/hour. If the length of the train is 110 meters, how long will it take to cross a railway platform 165 meters long.
[ "A)7 second", "B)7.5 second", "C)8 second", "D)8.5 second", "E)None of these" ]
B
sciq
sciq_4
Atoms of one element can be transformed into another through which process?
[ "magnetic reactions", "longer reactions", "developed reactions", "nuclear reactions" ]
D
sciq
sciq_4
The plasma membrane of a skeletal muscle fiber is called the what?
[ "sheath", "annulata", "soleus", "sarcolemma" ]
D
aqua_train
aqua_train_93716
What will come in place of the x in the following Number series? 12, 38, 116, 350, 1052, x
[ "A)2980", "B)2990", "C)3000", "D)3100", "E)3158" ]
E
aqua_train
aqua_train_91399
Tough and Tricky questions: Number Properties. What is the smallest positive integer x such that 320x is the cube of a positive integer?
[ "A)2", "B)3", "C)5", "D)15", "E)25" ]
E
aqua_train
aqua_train_37236
Which one of the following is the common factor of (4743 + 4343) and (4747 + 4347) ?
[ "A)47-43", "B)47+43", "C)(47^43)+(43^47)", "D)None of these", "E)(47^2)+(43^2)" ]
B
aqua_train
aqua_train_30398
In how many ways can 6 apples (identical) be distributed among 3 children? (Some children may get no apples.)
[ "A)32", "B)34", "C)36", "D)28", "E)30" ]
D
aqua_train
aqua_train_57435
In a neighborhood having 90 households, 11 did not have either a car or a bike. If 16 households had a both a car and a bike and 44 had a car, how many had bike only?
[ "A)30", "B)35", "C)20", "D)18", "E)10" ]
B
science_train
science_train_5304
Question: Which property do these four objects have in common? Hints:
[ "salty", "translucent", "fuzzy" ]
C
aqua_train
aqua_train_71086
Myra drove at an average speed of 30 miles per hour for the first 30 miles of a trip, at an average speed of 60 miles per hour for the next 30 miles and at a average speed of 90 miles/hr for the remaining 30 miles of the trip. If she made no stops during the trip, Myra’s average speed in miles/hr for the entire trip was closest to
[ "A)The average speed is 35 miles per hour.", "B)The average speed is 40 miles per hour.", "C)The average speed is 45 miles per hour.", "D)The average speed is 50 miles per hour.", "E)The average speed is 55 miles per hour." ]
D
aqua_train
aqua_train_26493
Jackson invested $500,000, dividing it all unequally between Account P and Account Q. At the end of the year, it turned out that Account P had earned 12% interest and Account Q had earned 25% interest. If Jackson earned a total of $60,000 in interest between the two accounts, which of the following is approximately the amount he put in account P?
[ "A)$115,384", "B)$120,000", "C)$121,072", "D)$124,129", "E)$130,000" ]
C
aqua_train
aqua_train_63585
What day will be 61 days after today, if today is Monday?
[ "A)Tuesday", "B)Thursday", "C)Saturday", "D)Friday", "E)Monday" ]
C
aqua_train
aqua_train_12777
In a simultaneous throw of a pair of dice, find the probability of getting a total more than 10
[ "A)5/13", "B)2/15", "C)1 by 12", "D)3/17", "E)6/19" ]
C
aqua_train
aqua_train_71624
A security company can use number 1 -7 to create a 5 digit lock combo. No numbers can be repeated and the first and last digit must be odd. How many unique lock combos can be created?
[ "A)60", "B)120", "C)180", "D)240", "E)300" ]
B
aqua_train
aqua_train_5365
In the faculty of Reverse-Engineering, 200 second year students study numeric methods, 400 second year students study automatic control of airborne vehicles and 100 second year students study them both. How many students are there in the faculty if the second year students are approximately 60% of the total?
[ "A)834", "B)750", "C)633", "D)654", "E)812" ]
A
aqua_train
aqua_train_70974
The sum of ages of 5 children born 3 years different each is 70 yrs. What is the age of the Elder child?
[ "A)17", "B)19", "C)16", "D)18", "E)20" ]
E
aqua_train
aqua_train_74696
A man sells an article at 15% loss. Had he sold it for Rs. 210/- more he could have gained 20%. What is the cost price of the article?
[ "A)Rs.420/-", "B)Rs.400/-", "C)Rs.600/-", "D)Rs.680/-", "E)None of these" ]
C
sciq
sciq_4
What nullified the idea that all biological catalysts are proteins?
[ "amino acid theory", "discovery of enzymes", "discovery of metabolites", "discovery of ribozymes" ]
D
aqua_train
aqua_train_6733
Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?
[ "A)210", "B)7200", "C)1890", "D)31970", "E)10984" ]
A
aqua_train
aqua_train_79915
Lexi needed to save for 30 days to afford a vacation at the job that paid her $125 per day. Lexi got a new job that pays $150 per day. How many days will she need to save to afford a vacation with this job?
[ "A)25", "B)20", "C)27", "D)29", "E)26" ]
A
aqua_train
aqua_train_49466
Your new cell phone battery needs to be charged for 3 hours and 45 minutes before using it. If you plug the battery into the charger at 8:20 a.m., you should wait till what time before using it?
[ "A)09:05 a.m.", "B)11:05 a.m.", "C)12:05 p.m.", "D)13:05 p.m.", "E)15:05 p.m." ]
C
science_train
science_train_3559
Question: Select the animal. Hints:
[ "Giraffes eat plants.", "Chili peppers have green leaves." ]
A
aqua_train
aqua_train_91580
The ratio between the speeds of two Bullet trains is 7: 8. If the second Bullet train runs 460 kms in 4 hours, then the speed of the first train is:
[ "A)100.6 km/hr.", "B)37.25 km/hr.", "C)90.25 km/hr.", "D)94.25 km/hr.", "E)96.25 km/hr." ]
A
aqua_train
aqua_train_53667
The volumes of two cones are in the ratio 1 : 10 and the radii of the cones are in the ratio of 1 : 2. What is the length of the wire?
[ "A)2 : 5", "B)1 : 5", "C)3 : 5", "D)4 : 5", "E)None of these" ]
A
aqua_train
aqua_train_60911
A certain company expects quarterly earnings of $0.80 per share of stock, half of which will be distributed as dividends to shareholders while the rest will be used for research and development. If earnings are greater than expected , shareholders will receive an additional $0.04 per share for each additional $0.10 of per share earnings. If quarterly earnings are $1.10 per share, what will be the dividend paid to a person who owns 500 shares of the company's stock?
[ "A)$260", "B)$96", "C)$26", "D)$120", "E)$240" ]
A
aqua_train
aqua_train_13921
Albert invested an amount of Rs.8000 in a FD scheme for 2yrs at CI rate 5 p.c.p.a. How much amount will Albert get on maturity of the FD?
[ "A)Rs. 7000", "B)Rs. 7020", "C)Rs. 7900", "D)Rs. 8000", "E)Rs. 8820" ]
E
aqua_train
aqua_train_62979
Kathleen can paint a room in 4 hours, and Anthony can paint an identical room in 5 hours. How many hours would it take Kathleen and Anthony to paint both rooms if they work together at their respective rates?
[ "A)8/15", "B)40/9", "C)15/8", "D)9/4", "E)15/4" ]
B
aqua_train
aqua_train_20154
How many two-element subsets of <1, 2,3,4,5,6,7,8,9> are there that do not contain the pair of elements 2 and 4?
[ "A)21", "B)22", "C)24", "D)35", "E)36" ]
D
aqua_train
aqua_train_87902
In an election, candidate A got 70% of the total valid votes. If 15% of the total votes were declared invalid and the total numbers of votes is 560000, find the number of valid vote polled in favor of candidate?
[ "A)355600", "B)355800", "C)356500", "D)356800", "E)333200" ]
E
aqua_train
aqua_train_17133
What is the greatest possible length which can be used to measure exactly the lengths 8 m, 4 m 20 cm and 12 m 20 cm?
[ "A)10 cm", "B)30 cm", "C)25 cm", "D)20 cm", "E)35 cm" ]
D
aqua_train
aqua_train_8033
A person is traveling at 35km/hr and reached his destiny in 5hr find the distance?
[ "A)A)100km", "B)B)95km", "C)C)175km", "D)D)80km", "E)E)125km" ]
C
sciq
sciq_4
What flexible organ enables swallowing and speech?
[ "large intestine", "stomach", "diaphram", "tongue" ]
D
aqua_train
aqua_train_2957
We have boxes colored either red or blue. In each blue box there is a fixed number of blueberries. In each red box there is a fixed number of strawberries. If we dispose of one blue box for one additional red box, the total number of berries would increase by 30, and the difference between the total number of strawberries and the total number of blueberries would increase by 100. Each blue box contains how many blueberries?
[ "A)35", "B)40", "C)45", "D)50", "E)55" ]
A
aqua_train
aqua_train_89178
Two employees X and Y are paid a total of Rs. 330 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)s.150", "B)s.200", "C)s.250", "D)s.350", "E)s.400" ]
A
sciq
sciq_4
Most organisms could not survive without what being present to speed up biochemical reactions?
[ "vitamins", "lipids", "hormones", "enzymes" ]
D
sciq
sciq_4
What is the functional unit of compact bone?
[ "spongin", "collagen", "scleroprotein", "osteon" ]
D
aqua_train
aqua_train_5776
At their respective rates, pump A, B, and C can fulfill an empty tank, or pump-out the full tank in 2, 3, and 6 hours. If A and B are used to pump-out water from the half-full tank, while C is used to fill water into the tank, in how many hours, the tank will be empty?
[ "A)2/3", "B)1", "C)3/4", "D)3/2", "E)2" ]
C
science_train
science_train_5355
Question: Which change best matches the sentence? A natural area, such as a forest, catches fire and burns. Hints:
[ "wildfire", "earthquake", "volcanic eruption" ]
A
science_train
science_train_2401
Question: Which animal's limbs are also adapted for climbing trees? Hints:
[ "manatee", "Sumatran orangutan" ]
B
aqua_train
aqua_train_16643
A person can row upstream 2 kmph and downstream 8 kmph. Find the rate of the stream and person rate in still water.
[ "A)1,5", "B)2,5", "C)5,5", "D)3,5", "E)5,1" ]
D
aqua_train
aqua_train_65985
Out of 9 persons, 8 persons spent Rs. 30 each for their meals. The ninth one spent Rs. 20 more than the average expenditure of all the nine. The total money spent by all of them was
[ "A)Rs. 292.50", "B)Rs. 292.77", "C)Rs. 292.21", "D)Rs. 292.19", "E)Rs. 292.11" ]
A
aqua_train
aqua_train_89858
A can do a piece of work in 4 days. B can do it in 5 days. With the assistance of C they completed the work in 2 days. Find in how many days can C alone do it?
[ "A)10", "B)20", "C)5", "D)4", "E)6" ]
B
sciq
sciq_4
What do you call a simple machine consisting of a sloping surface that connects lower and higher elevations?
[ "lever", "wedge", "jack", "inclined plane" ]
D