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5 values
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5 values
aqua_train
aqua_train_47390
An alloy of copper and aluminum has 40% copper. An alloy of Copper and Zinc has Copper and Zinc in the ratio 2:7. These two alloys are mixed in such a way that in the overall alloy, there is more aluminum than Zinc, and copper constitutes x% of this alloy. What is the range of values x can take?
[ "A)30% ≤ x ≤ 40%", "B)32.5% ≤ x ≤ 40%", "C)32.5% ≤ x ≤ 42%", "D)33.33% ≤ x ≤ 40%", "E)33.33 % ≤ x ≤ 42%" ]
A
aqua_train
aqua_train_3840
If the wheel is 14 cm then the number of revolutions to cover a distance of 1056 cm is?
[ "A)15", "B)10", "C)14", "D)12", "E)11" ]
D
aqua_train
aqua_train_28435
Two consultants can type up a report in 12.5 hours and edit it in 7.5 hours. If Mary needs 30 hours to type the report and Jim needs 12 hours to edit it alone, how many W hours will it take if Jim types the report and Mary edits it immediately after he is done?
[ "A)41.4", "B)34.1", "C)13.4", "D)12.4", "E)10.8" ]
A
aqua_train
aqua_train_75342
Two trains travelling in the same direction at 40 kmph and 22 kmph completely pass each other in 1 minutes. If the length of first train is 125 m, what is the length of second train ?
[ "A)125 m", "B)150m", "C)175 m", "D)200m", "E)none of these" ]
C
aqua_train
aqua_train_11152
Paul and John are in a relay race. Paul runs the first leg of the course in 22 seconds. Ben runs the second leg of the course in 53 seconds. What was the average time they took to run a leg of the course?
[ "A)36.5", "B)37.5", "C)38.5", "D)39.5", "E)40.5" ]
B
aqua_train
aqua_train_12511
P and Q can complete a work in 40 days and 24 days respectively. P alone started the work and Q joined him after 16 days till the completion of the work. How long did the work last?
[ "A)5 days", "B)10 days", "C)14 days", "D)22 days", "E)25 days" ]
E
aqua_train
aqua_train_9064
Points M(13,22) and N(5,8) lie on the xy - plane. What is the midpoint of line segment MN?
[ "A)(5,0)", "B)(0,5)", "C)(0", "(136^(1/2))/2)", "D)(3/2,0)", "E)(9,15)" ]
E
aqua_train
aqua_train_378
How many different values of positive integer x, for which |x+9|<x, are there?
[ "A)0", "B)2", "C)3", "D)8", "E)16" ]
C
aqua_train
aqua_train_87864
Solve x^2 – 3x – 4 = 0.
[ "A)(9,2)", "B)(7,3)", "C)(1,3)", "D)(-1,4)", "E)(2,5)" ]
D
aqua_train
aqua_train_25021
A boat goes 150 km downstream in 10 hours, and 75 m upstream in 15 hours. The speed of the stream is?
[ "A)22 1/7", "B)22 1/4", "C)22 1/2", "D)22 1/1", "E)5" ]
E
aqua_train
aqua_train_19125
If abc^2 = b^3 , which of the following must be true? I. ac = b^2 II. b = 0 III. ac = 1
[ "A)I", "B)II", "C)none", "D)III", "E)I&II" ]
C
sciq
sciq_4
In science, what do you call something that always applies under the same conditions?
[ "theory", "hypothesis", "scientific method", "scientific law" ]
D
aqua_train
aqua_train_6259
In a box of 11 pens, a total of 3 are defective. If a customer buys 2 pens selected at random from the box, what is the probability that neither pen will be defective?
[ "A)5/11", "B)16/33", "C)28/55", "D)38/77", "E)45/88" ]
C
aqua_train
aqua_train_85264
The total age of A and B is 10 years more than the total age of B and C. C is how many year younger than
[ "A)14 years", "B)12 years", "C)56 years", "D)10 years", "E)55 years" ]
D
aqua_train
aqua_train_8662
The first term in a sequence is 1 and the second term is 10. From the third term on each term is the average (arithmetic mean) of all preceding terms. What is the 29th term in the sequence?
[ "A)3.5", "B)5.5", "C)10", "D)10.5", "E)29" ]
B
aqua_train
aqua_train_9528
The sum of the ages of 5 children born at the intervals of 3 year each is 40 year. what is the age of the youngest child ?
[ "A)2 year", "B)8 year", "C)10 year", "D)None of these", "E)9 year" ]
A
aqua_train
aqua_train_61633
A truck covers a distance of 392 km at a certain speed in 8 hours. How much time would a car take at an average speed which is 18 kmph more than that of the speed of the truck to cover a distance which is 70 km more than that travelled by the truck ?
[ "A)6 hours", "B)5 hours", "C)7 hours", "D)8 hours", "E)None" ]
C
aqua_train
aqua_train_84930
If the price of an item is decreased by 10% and then increased by 10%, the net effect on the price of the item is
[ "A)A decrease of 99%", "B)No change", "C)A decrease of 1%", "D)A increase of 1%", "E)none" ]
C
aqua_train
aqua_train_96265
If 12 men can reap 120 acres of land in 36 days, how many acres of land can 54 men reap in 54 days?
[ "A)186", "B)188", "C)810", "D)167", "E)861" ]
C
aqua_train
aqua_train_22802
What is the twenty-third decimal to the right in the fraction 23/24?
[ "A)1", "B)2", "C)3", "D)4", "E)5" ]
A
aqua_train
aqua_train_16108
The current of a stream at 1 kmph. A motor boat goes 35 km upstream and back to the starting point in 12 hours. The speed of the motor boat in still water is?
[ "A)6", "B)9", "C)5", "D)1", "E)4" ]
A
sciq
sciq_4
Professionals known as genetic counselors can help them understand the risks of?
[ "contagion", "infection", "disease", "children being affected" ]
D
aqua_train
aqua_train_82050
If x^2 – 2y^2 = 2xy, then (x - y)^2 =
[ "A)x^2", "B)3x^2", "C)4xy", "D)3y^2", "E)– y^2" ]
D
aqua_train
aqua_train_16059
To deliver an order on time, a company has to make 25 parts a day. After making 25 parts per day for 3 days, the company started to produce 5 more parts per day, and by the last day of work 100 more parts than planned were produced. Find how many parts the company made and how many days this took.
[ "A)530", "B)675", "C)330", "D)987", "E)854" ]
B
sciq
sciq_4
An alternative to inclusive fitness is group selection, a type of what scenario where small groups of organisms of the same species are effectively acting as single (perhaps colonial) organisms?
[ "introductory", "combination", "molecular", "evolutionary" ]
D
aqua_train
aqua_train_17298
As they say, beggars can't be choosers, in fact begger take what they can get. A begger on the street can make one cigarette out of every 6 cigarette butts he finds. After one whole day of searching and checking public ashtrays the begger finds a total of 72 cigarette butts. How many cigarettes can he make and smoke fr...
[ "A)14", "B)18", "C)15", "D)10", "E)13" ]
A
aqua_train
aqua_train_36466
There are n cities. What is the number of airlines that connected 3 different cities (airline from city A to city B is different with airline from city B to city A)?
[ "A)n(n-1)", "B)n(n+1)", "C)n(n-1)/2", "D)n(n+1)/2", "E)n(n-2)" ]
E
aqua_train
aqua_train_81826
There are 14 slate rocks, 20 pumice rocks, and 10 granite rocks randomly distributed in a certain field. If 2 rocks are chosen at random and without replacement, what is the probability that both rocks will be slate rocks?
[ "A)1/5", "B)11/22", "C)81/724", "D)91/946", "E)101/987" ]
D
aqua_train
aqua_train_90851
A mixture contains milk and water in the ratio 6:3. On adding 10 litters of water, the ratio of milk to water becomes 6:5. The quantity of milk in the original mixture is?
[ "A)90", "B)45", "C)110", "D)40", "E)50" ]
B
aqua_train
aqua_train_56742
12,31,68,129,220,?
[ "A)129", "B)220", "C)387", "D)347", "E)520" ]
D
science_train
science_train_3555
Question: Which object has the least thermal energy? Hints:
[ "a fish tank at a temperature of 23°C", "a fish tank at a temperature of 20°C", "a fish tank at a temperature of 19°C" ]
C
aqua_train
aqua_train_45914
If 12 persons meet at a reunion and each person shakes hands exactly once with each of the others, what is the total number of handshakes?
[ "A) 10•9•8•7•6•5•4•3•2•1", "B) 10•10", "C) 10•9", "D) 66", "E) 36" ]
D
sciq
sciq_4
A chemical property describes the ability of a substance to undergo a specific what?
[ "weight Change", "radiation change", "liquid change", "chemical change" ]
D
aqua_train
aqua_train_28685
One pipe can fill a pool four times faster than a second pipe. When both pipes are opened, they fill the pool in eight hours. How long would it take to fill the pool if only the faster pipe is used?
[ "A)5 hr", "B)8 hr", "C)10 hr", "D)16 hr", "E)20 hr" ]
C
aqua_train
aqua_train_75838
A set of numbers has the property that for any number t in the set, t + 2 is in the set. If -1 is in the set, which of the following must also be in the set? I. 5 II. 1 III. -3
[ "A)I only", "B)II only", "C)I and II only", "D)II and III only", "E)I", "II", "and III" ]
C
aqua_train
aqua_train_22692
If a committee of 3 people is to be selected from among 5 married couples so that the committee does not include two people who are married to each other, how many C such committees are possible?
[ "A)20", "B)40", "C)C=50", "D)C=80", "E)C=120" ]
D
aqua_train
aqua_train_1673
Raju age after 15 years will be 5 times his age 5 years back, What is the present age of Raju
[ "A)15", "B)14", "C)10", "D)8", "E)9" ]
C
aqua_train
aqua_train_29231
Out of 7 constants and 4 vowels how many words of 3 consonants and 2 vowels can be formed?
[ "A)36521", "B)25200", "C)45127", "D)14521", "E)47845" ]
B
ds_train
ds_train_835
In a supervised learning scenario, what is the primary purpose of regularization techniques such as L1 and L2 regularization?
[ "A. To reduce the dimensionality of the dataset.\nB. To prevent overfitting by discouraging complex models.\nC. To improve the speed of gradient descent convergence.\nD. To ensure that the model parameters are positive." ]
B
aqua_train
aqua_train_37134
The average weight of a group of persons increased from 48 kg to 51 kg, when two persons weighing 88 kg and 93 kg join the group. Find the initial number of members in the group?
[ "A)23", "B)24", "C)25", "D)26", "E)27" ]
D
aqua_train
aqua_train_58588
The sum of four consecutive even numbers is 140. What would be the smallest number?
[ "A)32", "B)88", "C)70", "D)123", "E)12" ]
A
science_train
science_train_4924
Question: Which better describes the Cerrado ecosystem? Hints:
[ "It has year-round rain. It also has soil that is poor in nutrients.", "It has warm winters. It also has a rainy season and a dry season." ]
B
aqua_train
aqua_train_32959
Susan made a block with small cubes of 8 cubic cm volume to make a block ,3 small cubes long, 9 small cubes wide and 5 small cubes deep. She realizes that she has used more small cubes than she really needed. She realized that she could have glued a fewer number of cubes together to lock like a block with same dimensio...
[ "A)113", "B)114", "C)115", "D)116", "E)117" ]
B
aqua_train
aqua_train_75986
John was born 8 years after his father's marriage. His mother is 4 years younger than his father but 25 years older than John who is 15 years old. At what age did the father get married ?
[ "A)18 years", "B)20 years", "C)22 years", "D)24 years", "E)21 years" ]
E
aqua_train
aqua_train_92164
After allowing a discount of 15% on the marked price, the selling price is Rs. 6800 for an article. If it was sold at marked price, there would have been a profit of 60%. The cost price of the article is?
[ "A)Rs. 6400", "B)Rs. 5600", "C)Rs. 5000", "D)Rs. 4800", "E)None of these" ]
C
aqua_train
aqua_train_23605
An express traveled at an average speed of 100 km/hr, stopping for 3 min after every 75 kn. How long did it take to reach its destination 600 km from the starting point?
[ "A)6 hrs 71 min", "B)6 hrs 21 min", "C)6 hrs 81 min", "D)6 hrs 41 min", "E)3 hrs 21 min" ]
B
aqua_train
aqua_train_65939
The sum of the ages of a father and son is 45 years. Five years ago, the product of their ages was four times the fathers age at that time. The present age of father and son
[ "A)6", "B)7", "C)9", "D)2", "E)5" ]
C
aqua_train
aqua_train_58560
In a class of 40 students, 2 students did not borrow any books from the library, 12 students each borrowed 1 book, 10 students each borrowed 2 books, and the rest borrowed at least 3 books. If the average number of books per student was 2, what is the maximum number of books any single student could have borrowed?
[ "A)3", "B)5", "C)8", "D)13", "E)15" ]
A
aqua_train
aqua_train_89894
Trapezoid JKLM in the x-y plane has coordinates J = (–2, –4), K = (–2, 2), L = (6, 8), and M = (6, –4). What is its perimeter?
[ "A) 34", "B) 36", "C) 38", "D) 40", "E)(F) 42" ]
B
aqua_train
aqua_train_14998
A farm has chickens, cows and sheep. There are six times the number of chickens and cows than sheep. If there are more cows than chickens or sheep, and together, cows and chickens have a total of 100 feet and heads, how many sheep live at the farm?
[ "A)5", "B)8", "C)10", "D)4", "E)17" ]
D
aqua_train
aqua_train_10968
14 men can complete a piece of work in 22 days. In how many days can 18 men complete that piece of work?
[ "A)23 days", "B)26 days", "C)17 days", "D)29 days", "E)20 days" ]
C
ds_train
ds_train_610
Sociologists often describe society as being stratified into different layers based on various criteria. Which of the following best describes **social stratification**?
[ "A. A system in which society ranks categories of people in a hierarchy.\nB. A process through which all individuals have equal access to resources.\nC. A social structure that eliminates social inequalities.\nD. An economic arrangement where the government controls all production and distribution." ]
A
aqua_train
aqua_train_26672
Find the simple interest on Rs. 3000 at 6 1/4% per annum for the period from 4th Feb., 2005 to 18th April, 2005.
[ "A)Rs.36.50", "B)Rs.37.50", "C)Rs.35.50", "D)Rs.32.50", "E)Rs.33.50" ]
B
aqua_train
aqua_train_49894
A man has some hens and cows. If the number of heads be 48 and the number of feet equals 136, then the number of hens will be:
[ "A)22", "B)23", "C)24", "D)26", "E)28" ]
E
aqua_train
aqua_train_71872
John and David work at a hospital with 4 other workers. For an internal review, 2 of the 4 workers will be randomly chosen to be interviewed. What is the probability that John and David will both be chosen?
[ "A)1/14", "B)1/20", "C)1/13", "D)1/7", "E)1/6" ]
E
aqua_train
aqua_train_85355
If a car had traveled 20 kmh faster than it actually did, the trip would have lasted 30 minutes less. If the car went exactly 60 km, at what speed did it travel?
[ "A)35 kmh", "B)40 kmh", "C)50 kmh", "D)60 kmh", "E)65 kmh" ]
B
aqua_train
aqua_train_80984
Zachary is helping his younger brother, Sterling, learn his multiplication tables. For every question that Sterling answers correctly, Zachary gives him 3 pieces of candy. For every question that Sterling answers incorrectly, Zachary takes away two pieces of candy. After 14 questions, if Sterling had answered 2 more qu...
[ "A)6", "B)7", "C)8", "D)9", "E)10" ]
E
aqua_train
aqua_train_42740
Find the maximum value of the function f(x)=x−5 if x is a number between -5 and 13.
[ "A)6", "B)7", "C)8", "D)9", "E)None" ]
C
aqua_train
aqua_train_29738
A pair of prime numbers that can be expressed in the form E{p, (p + 6)} is defined as a pair of “sexy primes.” A “sexy triplet” is a group of three primes that can be expressed in the form {p, (p + 6), (p + 12)}. All of the following prime numbers are the middle term of a sexy triplet EXCEPT
[ "A) 11", "B) 13", "C) 17", "D) 19", "E) 23" ]
D
aqua_train
aqua_train_3598
Two friends decide to get together; so they start riding bikes towards each other. They plan to meet halfway. Each is riding at 6 MPH. They live 36 miles apart. One of them has a pet carrier pigeon and it starts flying the instant the friends start traveling. The pigeon flies back and forth at 15 MPH between the 2 frie...
[ "A)54", "B)66", "C)80", "D)45", "E)96" ]
D
aqua_train
aqua_train_15982
A grocery store bought some mangoes at a rate of 4 for a dollar. They were separated into two stacks, one of which was sold at a rate of 3 for a dollar and the other at a rate of 6 for a dollar. What was the ratio of the number of mangoes in the two stacks if the store broke even after having sold all of its mangoes?
[ "A)1:4", "B)1:5", "C)2:3", "D)1:2", "E)1:2" ]
E
aqua_train
aqua_train_29952
In 2008, a certain factory produced 40% more widgets than it did in 2007, and its production in 2009 was 120% of its production in 2008. By approximately what percent would its production need to decrease the following year for the factory to produce the same number of widgets it did in 2007?
[ "A)25.5%", "B)30.5%", "C)36.5%", "D)40.5%", "E)48.5%" ]
D
sciq
sciq_4
What do we call the locations where electrons are likely to be located around the nucleus?
[ "isotopes", "cores", "radials", "orbitals" ]
D
aqua_train
aqua_train_91528
At Ram's party, there were five times as many females as males. There were three times as many adults as children. Which of the following could NOT be the number of people at the party?
[ "A)384", "B)258", "C)216", "D)120", "E)72" ]
B
aqua_train
aqua_train_38252
Ramu bought an old car for Rs. 45000. He spent Rs. 12000 on repairs and sold it for Rs. 80000. What is his profit percent?
[ "A)16%", "B)17%", "C)40%", "D)58%", "E)13%" ]
C
aqua_train
aqua_train_75943
A man is 24 years older than his son. In three years, his age will be twice the age of his son. The present age of the son is
[ "A)14 years", "B)18 years", "C)20 years", "D)21 years", "E)None" ]
D
aqua_train
aqua_train_3400
A boat with still water speed of a is traveling upstream where the streams speed is b. After covering certain distance s, the boat turns back and tries to come to the starting place. But the boat stops at 3/4th of the intended distance due to a technical fault. What is the ratio of the time taken for the return journey...
[ "A)3(a - b)/4(a + b)", "B)4(a - b)/3(a + b)", "C)3(a + b)/4(a - b)", "D)4/3", "E)4/8" ]
A
aqua_train
aqua_train_47833
The two trains of lengths 400 m, 600 m respectively, running at same directions. The faster train can cross the slower train in 180 sec, the speed of the slower train is 48 km. then find the speed of the faster train?
[ "A)22 Kmph", "B)68 Kmph", "C)56 Kmph", "D)11 Kmph", "E)76 Kmph" ]
B
aqua_train
aqua_train_84448
If a job is complete in X days by A, what will be A's one day work?
[ "A)1/x", "B)x", "C)10", "D)5", "E)x/2" ]
A
sciq
sciq_4
The great astronomer edwin hubble discovered that all distant galaxies are receding from our milky way galaxy with velocities proportional to their what?
[ "masses", "paths", "dimensions", "distances" ]
D
aqua_train
aqua_train_13693
A basket contains one dozen flowers. 7 of the flowers are Roses, three are sunflowers, and two are jasmine. If two flowers are randomly selected from the basket, one after the other, what is the probability that both will be rose flower?
[ "A)1/11", "B)11/4", "C)7/22", "D)5/4", "E)8/9" ]
C
aqua_train
aqua_train_54616
If the sales tax be reduced from 3 (1/5) % to 2 (1/2) %, then what difference does it make to a person who purchases a bag with marked price of Rs. 6400?
[ "A)Rs. 150.40", "B)Rs. 44.80", "C)Rs. 140.40", "D)Rs. 50.48", "E)None of these" ]
B
science_train
science_train_6287
Question: Which material is this bowl made of? Hints:
[ "rock", "glass" ]
B
aqua_train
aqua_train_18566
The product of two successive numbers is 462. Which is the smaller of the two numbers?
[ "A)21", "B)23", "C)26", "D)27", "E)29" ]
A
science_train
science_train_379
Question: Which is this organism's scientific name? Hints:
[ "Asian tiger mosquito", "Aedes albopictus" ]
B
aqua_train
aqua_train_73110
The average (arithmetic mean) of 7 numbers is 7. If 3 is added from each of 5 of the numbers, what is the new average?
[ "A)7.3", "B)5.6", "C)4.6", "D)9.1", "E)8.9" ]
D
aqua_train
aqua_train_89094
If 3a + 1 < 2a < 9 - a, which of the following must be true? I. -1 < a < 3 II. a < -1 III. a < 3
[ "A) II only", "B) III only", "C) I and II only", "D) II and III only", "E) I", "II and III" ]
A
aqua_train
aqua_train_10747
By selling 20 pens for a rupee a man loses 30%. How many for a rupee should he sell in order to gain 30%?
[ "A)8.76", "B)10.76", "C)8.76", "D)9.76", "E)5.76" ]
B
aqua_train
aqua_train_47677
A started a business with an investment of Rs. 70000 and after 6 months B joined him investing Rs. 120000. If the profit at the end of a year is Rs. 78000, then the share of B is?
[ "A)A)34500", "B)B)36099", "C)C)36000", "D)D)38007", "E)E)42000" ]
C
aqua_train
aqua_train_6538
An investment of d dollars at k percent simple annual interest yields $200 over a 2 year period. In terms of d, what dollar amount invested at the same rate will yield $2,400 over a 3 year period?
[ "A)(2d)/3", "B)(3d)/4", "C)(4d)/3", "D)(3d)/2", "E)8d" ]
E
aqua_train
aqua_train_37613
Set #1 = {E, F, G, H, I} Set #2 = {Q, R, S, T, U, V} There are these two sets of letters, and you are going to pick exactly one letter from each set. What is the probability of picking at least one vowel?
[ "A)1/3", "B)1/2", "C)1/6", "D)1/5", "E)1/4" ]
B
aqua_train
aqua_train_96846
At a dinner party,3 people are to be seated around a circular table. Two seating arrangements are considered different only when the positions of the people are different relative to each other. What is the total number of different possible seating arrangements for the group?
[ "A)1) 5", "B)2) 10", "C)3) 24", "D)4) 2", "E)5) 120" ]
D
aqua_train
aqua_train_49352
If there are 11 containers and 562,156 apples, how many apples should be removed to equally distribute them across the containers?
[ "A)5", "B)0", "C)1", "D)8", "E)3" ]
C
aqua_train
aqua_train_94036
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)20%", "B)45%", "C)44%", "D)48%", "E)50%" ]
C
aqua_train
aqua_train_3646
The average age of students of a class is 15.8 years. The average age of boys in the class is 16.6 years and that of the girls is 15.4 years. The ration of the number of boys to the number of girls in the class is:
[ "A)1:2", "B)2:3", "C)2:4", "D)2:1", "E)2:9" ]
A
aqua_train
aqua_train_85681
A salesman`s commission is 5% on all sales upto Rs.10,000 and 4% on all sales exceeding this.He remits Rs.31,100 to his parent company after deducing his commission . Find the total sales.
[ "A)32500", "B)33400", "C)44000", "D)40000", "E)45000" ]
A
aqua_train
aqua_train_22799
21 goats eat as much as 15 cows. How many goats eat as much as 35 cows?
[ "A)49", "B)32", "C)36", "D)41", "E)45" ]
A
aqua_train
aqua_train_52277
A does half as much work as Band C does half as much work as A and B together. If C alone can finish the work in 20 days, then together ,all will finish the work in :
[ "A)13 1/3 days", "B)12 1/3 days", "C)15 days", "D)20 days", "E)10 days" ]
E
aqua_train
aqua_train_47425
How many odd factors does 460 have?
[ "A) 3", "B) 4", "C) 5", "D) 6", "E) 8" ]
B
aqua_train
aqua_train_70076
Given that 2x + 17 > 5 and 5x - 13 < 7, all values of x must be between which of the following pairs of integers?
[ "A)-4 and -1", "B)-1 and 4", "C)-4 and 1", "D)-6 and 4", "E)2 and 5" ]
D
aqua_train
aqua_train_45157
Find the fraction which has the same ratio to 1/13 that 5/34 has to 7/48.
[ "A)110/1547", "B)120/1547", "C)140/1547", "D)160/1547", "E)220/1547" ]
B
aqua_train
aqua_train_23931
In an examination, a student scores 4 marks for every correct answer and loses 1 mark for every wrong answer. If he attempts all 80 questions and secures 120 marks, How many questions does he answer correctly?
[ "A)20", "B)10", "C)30", "D)50", "E)40" ]
E
aqua_train
aqua_train_45208
A man swims downstream 72 km and upstream 45 km taking 9 hours each time; what is the speed of the current ?
[ "A)1 kmph", "B)3.2 kmph", "C)1.5 kmph", "D)2 kmph", "E)2.5 kmph" ]
C
aqua_train
aqua_train_67357
Two goods trains each 500 m long are running in opposite directions on parallel tracks. Their speeds are 90 km/hr and 30 km/hr respectively. Find the time taken by the slower train to pass the driver of the faster one?
[ "A)22", "B)30", "C)48", "D)99", "E)12" ]
B
aqua_train
aqua_train_20694
A number is doubled and 7 is added. If resultant is trebled, it becomes 99. What is that number
[ "A)8", "B)10", "C)14", "D)13", "E)16" ]
D
aqua_train
aqua_train_69523
The sum of two consecutive integers is 51. Find the numbers.
[ "A)17", "18", "B)7", "8", "C)5", "6", "D)1", "2", "E)25,26" ]
E
aqua_train
aqua_train_95141
Working simultaneously at their respective constant rates, Machines A and B produce 800 nails in x hours. Working alone at its constant rate, Machine A produces 800 nails in e hours. In terms of x and e, how many hours does it take Machine B, working alone at its constant rate, to produce 800 nails?
[ "A)x/(x+y)", "B)y/(x+y)", "C)xy/(x+y)", "D)xy/(x-y)", "E)xe/(e-x)" ]
E
aqua_train
aqua_train_74086
Last year, Company X made q dollars in profit. One thrid of the profit went to the company’s founder. The rest was split evenly among his four other partners. In terms of q, how much did each of the other partners receive?
[ "A)q/4", "B)q/5", "C)q/8", "D)q/6", "E)q/7" ]
D
aqua_train
aqua_train_26290
Find the 2nd greatest number of five digits which is exactly divisible by 12, 15 and 18?
[ "A)A)13050", "B)B)12960", "C)C)14090", "D)D)16200", "E)E)12080" ]
B
aqua_train
aqua_train_49120
A boat takes 3 hours to travel from place M to N down stream and back from N to M upstream. If the speed of the boat instill water is 4 km/hr, what is the distance between the two places?
[ "A)8 km", "B)12 km", "C)6 km", "D)Data inadequate", "E)None of these" ]
D