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5 values
ds_train
ds_train_27
Which of the following is a necessary condition for a set of real numbers to be considered closed under multiplication?
[ "A. For every two elements \\( a \\) and \\( b \\) in the set", "\\( a \\cdot b \\) must be in the set.\nB. For every element \\( a \\) in the set", "\\( 1/a \\) must be in the set.\nC. The set must contain every positive real number.\nD. The set must be infinite." ]
A
aqua_train
aqua_train_35877
R and S start walking each other at 10 AM at the speeds of 3 km/h and 4 km/h respectively. They were initially 17.5 km apart. At what time do they meet?
[ "A)2 : 30 PM", "B)11 : 30 AM", "C)1 : 30 PM", "D)12 : 30 PM", "E)None of these" ]
D
aqua_train
aqua_train_68368
A library has an average of 510 visitors on Sundays and 240 on other day. The average number of visitors in a month of 30 days starting with sunday is
[ "A)280", "B)285", "C)290", "D)295", "E)None of these" ]
B
aqua_train
aqua_train_14171
Rajesh’s school bus is facing North when reaches his school. After starting from Rajesh’s house, it turning twice and then left before reaching the school. What direction the bus facing when it left the bus stop in front of Rajesh’s house?
[ "A)East", "B)North", "C)South", "D)West", "E)East-West" ]
D
sciq
sciq_4
What is the name of the sugar that plants produce to be used as food?
[ "glucosamine", "chlorophyll", "insulin", "glucose" ]
D
aqua_train
aqua_train_13521
Alan buys 4 TVs, a 26 inch, a 28 inch, a 30 inch, and a 32 inch, for his new house. Each TV costs $200 more than the size below it. Alan spends a total of $3,800. How much would he have spent if he had bought only the 28 inch and 30 inch TVs?
[ "A)850", "B)1,100", "C)1,900", "D)2,550", "E)3,400" ]
C
aqua_train
aqua_train_8823
25 is subtracted from 75% of a number, the result is 50. Find the number?
[ "A)150", "B)75", "C)125", "D)95", "E)100" ]
E
aqua_train
aqua_train_54620
A room contains 180 people, 15 percent of whom are women. A group of people, 30 percent of whom are women, leaves the room. Of the people remaining in the room, 10 percent are women. How many people left the room?
[ "A)25", "B)35", "C)45", "D)55", "E)65" ]
C
aqua_train
aqua_train_27968
A man can row his boat with the stream at 22 km/h and against the stream in 10 km/h. The man's rate is?
[ "A)1 kmph", "B)6 kmph", "C)7 kmph", "D)4 kmph", "E)9 kmph" ]
B
aqua_train
aqua_train_70486
What is the difference between the CI on Rs. 5000 for 1 years at 4% per annum CI yearly and half yearly?
[ "A)Rs. 2.04", "B)Rs. 2.12", "C)Rs. 2.23", "D)Rs. 3", "E)Rs. 3.04" ]
A
aqua_train
aqua_train_51031
The cost of 8 pens and 4 pencils is Rs.200and the cost of 2pens and 2 pencils is Rs.48. Find the cost of each pen?
[ "A)Rs.32", "B)Rs.36", "C)Rs.42", "D)Rs.26", "E)Rs.104" ]
D
aqua_train
aqua_train_69152
Seats for Mathematics, Physics and Biology in a school are in the ratio 5 : 7 : 8. There is a proposal to increase these seats by 40%, 50% and 75% respectively. What will be the ratio of increased seats?
[ "A)2 : 3 : 4", "B)6 : 7 : 8", "C)6 : 8 : 9", "D)4 : 6 : 8", "E)None of these" ]
A
aqua_train
aqua_train_93113
Elena’s bread recipe calls for 3 ounces of butter for each 4 cups of flour used. She needs to make 7 times the original recipe. If 12 ounces of butter is used, then how many cups of flour are needed?
[ "A)1", "B)4", "C)9", "D)13", "E)28" ]
E
aqua_train
aqua_train_78551
In what time will a railway train 60 m long moving at the rate of 36 kmph pass a telegraph post on its way?
[ "A)3", "B)4", "C)5", "D)6", "E)7" ]
D
aqua_train
aqua_train_54713
At a local supermarket, a box of cereal usually costs 18 dollars. This week, the supermarket sells the box of cereal for 12 dollars. How much money will you save if you buy this cereal at this supermarket?
[ "A)5 dollars", "B)3 dollars", "C)6 dollars", "D)2 dollars", "E)4 dollar" ]
C
aqua_train
aqua_train_5987
A and B started a business investing Rs. 60,000 and Rs 45,000 respectively. In what ratio the profit earned after 2 years be divided between A and B respectively?
[ "A)3:2", "B)4 : 3", "C)18:20", "D)1:4", "E)18:4" ]
B
aqua_train
aqua_train_60552
By selling a watch for Rs.560/-, a man loses 20% what is that watch cost price
[ "A)s. 700/-", "B)s. 800/-", "C)s. 880/-", "D)s. 900/-", "E)s. 990/-" ]
A
aqua_train
aqua_train_28671
For all even integers n, h(n) is defined to be the sum of the even integers between 2 and n, inclusive. What is the value of h(20)/h(10) ?
[ "A) 1.8", "B) 60", "C) 6", "D) 18", "E) 3" ]
E
aqua_train
aqua_train_8389
Reduce 368/600 to the lowest terms
[ "A)30/25", "B)28/25", "C)28/29", "D)46/75", "E)None of these" ]
D
aqua_train
aqua_train_48461
A paint crew gets a rush order to paint 80 houses in a new development. They paint the first y houses at a rate of x houses per week. Realizing that they'll be late at this rate, they bring in some more painters and paint the rest of the houses at the rate of 1.25x houses per week. The total time C it takes them to pai...
[ "A) 0.8(80 – y)", "B) 0.8 + 0.0025y", "C) 80/y – 1.25", "D) 80/1.25y", "E) 80 – 0.25y" ]
B
aqua_train
aqua_train_96558
A train having a length of 240 m passes a post in 24 seconds. How long will it take to pass a platform having a length of 630 m?
[ "A)120 sec", "B)99 sec", "C)89 sec", "D)87 sec", "E)85 sec" ]
D
aqua_train
aqua_train_32563
Determine the ratio of the number of people having characteristic X to the number of people having characteristic Y in a population of 100 subjects from the following table People having X and Y are 20 People having X but not Y are 10 People having Y but not X are 30 People having neither X nor Y are 40.
[ "A)3 : 5", "B)3 : 4", "C)4 : 3", "D)5 : 3", "E)1 : 2" ]
A
aqua_train
aqua_train_42496
If the area of a square with sides of length 4 centimeters is equal to the area of a rectangle with a width of 4 centimeters, what is the length of the rectangle, in centimeters?
[ "A)14", "B)8", "C)12", "D)4", "E)18" ]
D
aqua_train
aqua_train_18803
The distance between two cities A and B is 330 Km. A train starts from A at 8 a.m. and travel towards B at 60 km/hr. Another train starts from B at 9 a.m and travels towards A at 75 Km/hr. At what time do they meet?
[ "A)09", "B)07", "C)11", "D)05", "E)03" ]
C
aqua_train
aqua_train_23351
The banker's discount on Rs.1800 at 8% per annum is equal to the true discount on Rs.1872 for the same time at the same rate. Find the time?
[ "A)3 months", "B)4 months", "C)5 months", "D)6 months", "E)7 months" ]
D
sciq
sciq_4
What is the energy of moving matter?
[ "potential energy", "binary energy", "residual energy", "kinetic energy" ]
D
aqua_train
aqua_train_36786
A certain electric-company plan offers customers reduced rates for electricity used between 8 p.m. and 8 a.m. weekdays and 24 hours a day Saturdays and Sundays. Under this plan, the reduced rates C apply to what fraction of a week?
[ "A) 1/2", "B) 5/8", "C) 9/14", "D) 16/21", "E) 9/10" ]
C
aqua_train
aqua_train_28205
In a box, there are 6 red, 2 blue and 3 green balls. One ball is picked up randomly. What is the probability that it is neither blue nor green?
[ "A)6/11", "B)8/21", "C)3/7", "D)9/22", "E)10/21" ]
A
aqua_train
aqua_train_43389
WHEN A PERSON SELLS TWO ITEMS $600 each, ONE AT A GAIN OF 20% AND OTHER AT A LOSS OF 20%.THEN THE SELLER INCURES A LOSS OR GAIN OF:
[ "A)1% loss", "B)no loss no gain", "C)4% loss", "D)2% gain", "E)5% gain" ]
C
aqua_train
aqua_train_22881
Two trains of equal lengths take 10 sec and 20 sec respectively to cross a telegraph post. If the length of each train be 120 m, in what time will they cross other travelling in opposite direction?
[ "A)13 sec", "B)12 sec", "C)16 sec", "D)15 sec", "E)18 sec" ]
A
sciq
sciq_4
Because of their reactivity, we do not find most representative metals as free elements where?
[ "in water", "in the atomospher", "underground", "in nature" ]
D
sciq
sciq_4
In passive transport, small molecules or ions move across the cell membrane without requiring input of what?
[ "pressure", "water", "heating", "energy" ]
D
aqua_train
aqua_train_835
A man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be:
[ "A)26", "B)25", "C)23", "D)22", "E)20" ]
A
aqua_train
aqua_train_18012
Two trains move in the same direction at speeds 50 kmph and 32 kmph respectively. A man in the slower train observes that 15 seconds elapse before the faster train completely passes by him. What is the length of faster train?
[ "A)100m", "B)75m", "C)120m", "D)50m", "E)40m" ]
B
aqua_train
aqua_train_33757
Of the books standing in a row on a shelf, an atlas is the 30th book from the left and the 33rd book from the right. If 4 books to the left of the atlas and 4 books to the right of the atlas are removed from the shelf, how many books will be left on the shelf?
[ "A)54", "B)57", "C)58", "D)61", "E)63" ]
A
aqua_train
aqua_train_7238
What is the greatest prime factor of 4^18 - 2^30?
[ "A)2", "B)3", "C)5", "D)7", "E)11" ]
D
aqua_train
aqua_train_93862
On flipping 3 coins together what is the outcomes for at least three TAILl?
[ "A)1/7", "B)3/8", "C)1/8", "D)4/13", "E)5/13" ]
C
aqua_train
aqua_train_92192
Rahim went to a shop and bought things worth Rs. 35, out of which 50 Paise went on sales tax on taxable purchases. If the tax rate was 5%, then what was the cost of the tax free items?
[ "A)18.5", "B)21.5", "C)24.5", "D)23.5", "E)22.5" ]
C
aqua_train
aqua_train_18335
Find the value of 1/(3+1/(3+1/(3-1/3)))
[ "A)25/89", "B)26/97", "C)27/89", "D)10/3", "E)89/27" ]
C
aqua_train
aqua_train_79155
A tank is filled in 5 hours by three pipes A, B and C. The pipe C is twice as fast as B and B is twice as fast as A. How much time will pipe A alone take to fill the tank?
[ "A)20 hours", "B)25 hours", "C)35 hours", "D)Cannot be determined", "E)None of these" ]
C
aqua_train
aqua_train_63656
In the formula A = (2r)^3, if r is halved, then A is multiplied by ?
[ "A)64", "B)1/8", "C)1", "D)8", "E)1/64" ]
B
aqua_train
aqua_train_53961
How many five-digit numbers are there, if the two leftmost digits are even, the other digits are odd and the digit 2 cannot appear more than once in the number.
[ "A)2200", "B)2295", "C)2375", "D)2380", "E)2385" ]
C
aqua_train
aqua_train_18625
If the set S is composed of the following numbers {99, 100, 100, 105, 106, 115, 124}, which of the following is largest?
[ "A)The average (arithmetic mean) of set S", "B)The median of set S", "C)The mode of set S", "D)The range of set S", "E)The standard deviation of set S" ]
A
aqua_train
aqua_train_89436
Eighteen years ago,a father was three times as old as his son.Now the father is only twice as old as his son. Then the sum of the present ages of the son and the father is :
[ "A)120", "B)76", "C)108", "D)105", "E)86" ]
C
aqua_train
aqua_train_42827
20 men do a work in 20days. How many men are needed to finish the work in 4days?
[ "A)50", "B)20", "C)30", "D)100", "E)15" ]
D
aqua_train
aqua_train_56819
A room is a square of side 50 feet. A second room is of area 100 square yards. A third room is of area 200 square feet. Which of these can seat maximum people? (Hint:1 yard=3 feet)
[ "A)200 sq feet", "B)300 sq feet", "C)400 sq feet", "D)500 sq feet", "E)600 sq feet" ]
A
aqua_train
aqua_train_89842
Pane and Thomas are among the 8 people from which a committee of 4 people is to be selected. How many different possible committees of 4 people can be selected from these 8 people if at least one of either Pane or Thomas is to be selected?
[ "A)28", "B)46", "C)55", "D)63", "E)70" ]
C
aqua_train
aqua_train_41881
In a forest 150 deer were caught, tagged with electronic markers, then released. A week later, 50 deer were captured in the same forest. Of these 50 deer, it was found that 5 had been tagged with the electronic markers. If the percentage of tagged deer in the second sample approximates the percentage of tagged deer in ...
[ "A)150", "B)750", "C)1,250", "D)1,500", "E)2,500" ]
D
aqua_train
aqua_train_10848
A money lender finds that due to a fall in the annual rate of interest from 8% to 7 3/4 % his yearly income diminishes by Rs. 65.50, his capital is?
[ "A)24,602", "B)26,200", "C)24,600", "D)24,628", "E)24,6012" ]
B
aqua_train
aqua_train_10518
The number of multiples of 10 which are less than 1000, which can be written as a sum of four consecutive integers is
[ "A)22", "B)50", "C)88", "D)76", "E)18" ]
B
sciq
sciq_4
Air is an example of what state of matter?
[ "solid", "liquid", "plasma", "gas" ]
D
sciq
sciq_4
What are insect parasites transmitted sexually?
[ "chlamydia", "pinworms", "deer ticks", "pubic lice" ]
D
sciq
sciq_4
Why do electronegativities decrease from top to bottom?
[ "smaller atomic size", "larger atomic variation", "larger electric pull", "larger atomic size" ]
D
science_train
science_train_4970
Question: Think about the magnetic force between the magnets in each pair. Which of the following statements is true? Hints:
[ "The magnitude of the magnetic force is the same in both pairs.", "The magnitude of the magnetic force is smaller in Pair 1.", "The magnitude of the magnetic force is smaller in Pair 2." ]
C
sciq
sciq_4
What plastid makes and stores other pigments?
[ "pores", "pores", "sporozoans", "chromoplasts" ]
D
aqua_train
aqua_train_70459
A boat crossed a lake from North to South at the speed of 4 km/h, entered a river and covered twice as much distance going upstream at 3 km/h. It then turned around and stopped at the south shore of the lake. If it averaged 3.2 km/h that day, what was its approximate downstream speed?
[ "A)3", "B)5", "C)6", "D)7", "E)8" ]
A
aqua_train
aqua_train_3685
If the probability of rain on any given day in Chicago during the summer is 25%, independent of what happens on any other day, what is the probability of having exactly 3 rainy days from July 4 through July 7 inclusive?
[ "A)1/16", "B)3/32", "C)5/32", "D)3/64", "E)7/64" ]
D
aqua_train
aqua_train_94312
What is 2 3/4 - 1 2/5 divided by 2/3 - 1/3 ?
[ "A)17/36", "B)36/17", "C)7/6", "D)27/20", "E)51/44" ]
D
aqua_train
aqua_train_71071
If A(k)=(k+1)^2, and k=1, what is the value of A(A(A(A(k))))?
[ "A)328359", "B)557321", "C)258327", "D)458329", "E)4422" ]
D
aqua_train
aqua_train_64870
A train of 24 carriages, each of 60 meters length, when an engine also of 60 meters length is running at a speed of 60 kmph. In what time will the train cross a bridge 1.5 km long?
[ "A)8 mins", "B)3 mins", "C)7 mins", "D)9 mins", "E)4 mins" ]
B
aqua_train
aqua_train_56524
1/2, 1/4, 1/8, 1/16, 1/32, .... In the sequence above each term after after the first one-half the previous term. If x is the FOURTH term of the sequence, then x satisfies which of the following inequalities?
[ "A)0.0625", "B)0.625", "C)0.1", "D)1", "E)1.1" ]
A
aqua_train
aqua_train_81585
The average of a couple was 23Yrs when they were married 5Yrs ago.The avg age of the couple and a child, who was born during the interval, is 20Yrs now. How old is the child now ?
[ "A)2 Yrs", "B)4 Yrs", "C)3 Yrs", "D)1 Yrs", "E)None of these" ]
B
science_train
science_train_4097
Question: Is the following trait inherited or acquired? Clara can ride a bicycle. Hints:
[ "inherited", "acquired" ]
B
aqua_train
aqua_train_36256
A man's speed with the current is 15 km/hr and the speed of the current is 2.5 km/hr. The man's speed against the current is:
[ "A)8.5 km/hr", "B)10 km/hr", "C)12.5 km/hr", "D)9 km/hr", "E)8 km/hr" ]
B
aqua_train
aqua_train_45272
Evaluate : 986 x 237 + 986 x 863
[ "A)986000", "B)968000", "C)978000", "D)987000", "E)None of them" ]
A
aqua_train
aqua_train_14778
A man can row downstream at 18 kmph and upstream at 10 kmph. Find the speed of the man in still water and the speed of stream respectively?
[ "A)2", "B)4", "C)8", "D)4", "E)7" ]
D
sciq
sciq_4
Lattice energy cannot be measured directly. what is its calculation based on?
[ "chemical reactions", "change in temperature", "microscopic inspection", "measured energy changes" ]
D
aqua_train
aqua_train_32544
Four kids having five rocks each were playing a game in which they need to throw the rock at solid area in the water. Kid1: Succeeded in throwing three rocks at solid area but one of the rock sunk. Kid3: His aim was so bad that all rocks got sunk. Kid4: He was awesome and none of the rocks got sunk. Kid2 was the winner...
[ "A)Kid1", "B)Kid2", "C)Kid3", "D)Kid4", "E)None of above" ]
A
aqua_train
aqua_train_88098
If p is a positive integer and 10p/96 is an integer, then the minimum number of unique prime factors p could have is L:
[ "A)L=1", "B)L=2", "C)L=3", "D)L=4", "E)5" ]
B
aqua_train
aqua_train_72361
A certain galaxy is known to comprise approximately 2 x 10^11 stars. Of every 50 million of these stars, one is larger in mass than our sun. Approximately how many stars in this galaxy are larger than the sun?
[ "A)800", "B)1,250", "C)8,000", "D)4,000", "E)80,000" ]
D
aqua_train
aqua_train_14715
(786×74) ÷ ? = 1211.75
[ "A)4.8", "B)48", "C)58", "D)68", "E)48" ]
B
aqua_train
aqua_train_91470
Steve traveled the first 2 hours of his journey at 35 mph and the remaining 3 hours of his journey at 80 mph. What is his average speed for the entire journey?
[ "A)60 mph", "B)56.67 mph", "C)53.33 mph", "D)62 mph", "E)66.67 mph" ]
D
aqua_train
aqua_train_38238
In a barrel of juice there is 50 liters; in a barrel of beer there are 80 liters. If the price ratio between barrels of juice to a barrel of beer is 3:4, what is the price ratio between one liter of juice and one liter of beer?
[ "A)3:2.", "B)2:1.", "C)3:1.", "D)4:3.", "E)6:5" ]
E
aqua_train
aqua_train_95165
a father is 5 times as faster as son in doing a work. Father completes a particular work in 40 days before son.If both of them work together in how many days can they complete the work?
[ "A)8.33days", "B)9.33days", "C)10.33days", "D)7.33days", "E)6.33days" ]
A
sciq
sciq_4
Counterweights and diagonal steel beams are used in buildings to hold down what?
[ "traction", "inertia", "gravity", "sway" ]
D
aqua_train
aqua_train_57081
If A and b are both odd numbers which of the following is an even number?
[ "A)a+b", "B)a+b+1", "C)ab", "D)ab+2", "E)None" ]
A
aqua_train
aqua_train_5780
If the simple interest on a sum of money for 2 years at 5% per annum is Rs. 56, what is the compound interest on the same sum at the rate and for the same time?
[ "A)s. 57.40", "B)s. 57.22", "C)s. 51.219", "D)s. 56.18", "E)s. 53.11" ]
A
aqua_train
aqua_train_12602
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)1/5", "B)1/2", "C)1/3", "D)1/9", "E)1/2" ]
B
aqua_train
aqua_train_49392
In the biology lab of "Jefferson" High School there are 5.4*10^6 germs, equally divided among 10,800 Petri dishes. How many germs live happily in a single dish?
[ "A)100", "B)200", "C)500", "D)1000", "E)5000" ]
C
aqua_train
aqua_train_26460
Set A: 3, w, 8, 10 Set B: 4, y, 9, 11 The terms of each set above are given in ascending order. If the median of Set A is equal to the median of Set B, what is the value of y – w?
[ "A)-2", "B)-1", "C)0", "D)1", "E)2" ]
B
aqua_train
aqua_train_41676
Due to construction, the speed limit along an 4-mile section of highway is reduced from 55 miles per hour to 35 miles per hour. Approximately how many minutes more will it take to travel along this section of highway at the new speed limit than it would have taken at the old speed limit ?
[ "A)A) 3.12", "B)B) 8", "C)C) 2.49", "D)D) 15", "E)E) 24" ]
C
aqua_train
aqua_train_449
There is a rectangular prism made of 1 in cubes that has been covered in tin foil. There are exactly 128 cubes that are not touching any tin foil on any of their sides. If the width of the figure created by these 128 cubes is twice the length and twice the height, what is the measure e in inches of the width of the foi...
[ "A)4", "B)6", "C)8", "D)9", "E)10" ]
E
aqua_train
aqua_train_143
There are 8 books on a shelf, of which 2 are paperbacks and 6 are hardbacks. How many possible selections of 3 books from this shelf include at least one paperback?
[ "A)a) 40", "B)b) 45", "C)c) 36", "D)d) 55", "E)e) 60" ]
C
aqua_train
aqua_train_92429
Three unbiased coins are tossed. What is the probability of getting 3 heads and 1 Tail?
[ "A)3/4", "B)1/4", "C)3/8", "D)1/2", "E)1/8" ]
D
aqua_train
aqua_train_86378
Two cars are driving toward each other. The first car is traveling at a speed of 60 km/h, which is 25% slower than the second car's speed. If the distance between the cars is 770 km, how many hours will it take until the two cars meet?
[ "A)4", "B)4.5", "C)5", "D)5.5", "E)6" ]
D
sciq
sciq_4
How many times does the height of the largest wave increase with each level?
[ "20 times", "100 times", "5 times", "10 times" ]
D
aqua_train
aqua_train_24052
If a man lost 4% by selling oranges at the rate of 24 a rupee at how many a rupee must he sell them to gain 44%?
[ "A)16", "B)8", "C)9", "D)4", "E)3" ]
A
aqua_train
aqua_train_5465
A tank of 100 litres is filled with kerosene. Ram replaces 10% of kerosene with water and repeats this procedure 4 times. What is the amount of kerosene left in the tank?
[ "A)65.60 litres", "B)65.71 litres", "C)25.61 litres", "D)65.61 litres", "E)65.31 litres" ]
D
aqua_train
aqua_train_72897
Alfred buys an old bike for Rs. 4700 and spends Rs. 800 on its repairs. If he sells the bike for Rs. 5800, his gain percent is?
[ "A)5 5/11%", "B)5%", "C)5/7%", "D)6%", "E)6/11%" ]
A
aqua_train
aqua_train_23973
Three clocks were set to true time and starts to run together, makes a beep sound at intervals of 8,10 and 12 minutes respectively. In 2 days, how many times do they will make the sound together ?
[ "A)12", "B)15", "C)25", "D)30", "E)35" ]
C
aqua_train
aqua_train_4044
The diameter of two circles are 18 cm and 8 cm. The distance between their centres is 13 cm. What is the number of common tangents?
[ "A)3", "B)2", "C)1", "D)5", "E)7" ]
A
aqua_train
aqua_train_63383
City X has a population 7 times as great as the population of City Y, which has a population twice as great as the population of City Z. What is the ratio of the population of City X to the population of City Z?
[ "A)1:8", "B)1:4", "C)2:1", "D)14:1", "E)18:1" ]
D
sciq
sciq_4
What is the term for traits that show wide variation, such as height, skin color, and eye color?
[ "maladaptive traits", "inherited traits", "recessive traits", "polygenic traits" ]
D
science_train
science_train_5868
Question: Which of the following was a dependent variable in this experiment? Hints:
[ "the temperature where the dough was left to rise", "the size of each dough ball" ]
B
aqua_train
aqua_train_71668
The numerator of a certain fraction is 8 less than the denominator. If 3 is added to the numerator and 3 is subtracted from the denominator, the fraction becomes 3/4. Find the original fraction?
[ "A)3/16", "B)3/28", "C)3/11", "D)3/19", "E)3/29" ]
C
aqua_train
aqua_train_62789
In a certain city, 60% of the registered voters are democrats and the rest are republicans.In a mayoral race, if 75% of the registered voters who are democrats and 10% of the registered voters who are republicans are expected to vote for candidate A,What % of the registered voters are expected to vote for candidate A?
[ "A)a) 50%", "B)b) 53%", "C)c) 54%", "D)d) 55%", "E)e) 57%" ]
E
science_train
science_train_1174
Question: Identify the question that Darell's experiment can best answer. Hints:
[ "Do steel nails rust in fewer days when submerged in a large volume of liquid compared to a small volume?", "Do steel nails take fewer days to rust in water compared to vinegar?" ]
B
aqua_train
aqua_train_60311
A sock drawer contains five socks, each one a different solid color. The colors of the socks are red, orange, yellow, indigo, and violet. If a person reaches into the drawer and pulls out two socks, how many different color combinations are possible in the selected pair of socks?
[ "A)10", "B)15", "C)21", "D)36", "E)42" ]
A
ds_train
ds_train_1155
In the context of material handling in a manufacturing facility, which of the following strategies is most effective for minimizing the overall cost and time of moving materials within the facility?
[ "A. Using manual material handling exclusively.\nB. Implementing a combination of automated guided vehicles (AGVs) and conveyors.\nC. Utilizing forklifts for all material movement tasks.\nD. Relying solely on overhead cranes for transporting materials." ]
B
aqua_train
aqua_train_33115
A fast food company plans to build 4 new restaurants. If there are 12 sites that satisfy the company's criteria for location of new restaurant, in how many different ways can company select the 4 sites needed for the new restaurant if the order of selection doesn't matter.
[ "A)48", "B)288", "C)495", "D)990", "E)11880" ]
C