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_5786 | In 2008, the profits of Company N were 10 percent of revenues. In 2009, the revenues of Company N fell by 20 percent, but profits were 9 percent of revenues. The profits in 2009 were what percent of the profits in 2008? | [
"A)80%",
"B)72%",
"C)120%",
"D)124.2%",
"E)138%"
] | B |
aqua_train | aqua_train_34709 | The proportion of the ages of Pooja and Charlie is 2 : 5, After 8 years, their ages will be in the proportion of 1 : 2. Then what is the variance in their current ages? | [
"A)36 years",
"B)28 years",
"C)24 years",
"D)19 years",
"E)30 years"
] | C |
aqua_train | aqua_train_21093 | What is the probability of randomly selecting one of the shortest diagonals from all the diagonals of a regular hexagon? | [
"A)1/4",
"B)1/3",
"C)1/2",
"D)2/3",
"E)7/9"
] | D |
aqua_train | aqua_train_55836 | If an integer is randomly chosen from the numbers 250 to 449, inclusive, what is the probability that all the digits of the number are even? | [
"A)3/5",
"B)17/50",
"C)1/8",
"D)51/199",
"E)1/4"
] | C |
aqua_train | aqua_train_12131 | If the cost price of 11 pens is equal to the selling price of 10 pens, the gain percent is: | [
"A)10%",
"B)26%",
"C)50%",
"D)80%",
"E)34%"
] | A |
aqua_train | aqua_train_89166 | A 500 meter long train crosses a signal post in 40 seconds. How long will it take to cross a 3 kilometer long bridge, at the same speed? | [
"A)2 min 48 sec",
"B)4 min 48 sec",
"C)4 min 38 sec",
"D)4 min 18 sec",
"E)4 min 8 sec"
] | B |
aqua_train | aqua_train_53660 | Three 8 faced dice are thrown together. The probability that all the three show the same number on them is ? | [
"A)1/38",
"B)1/48",
"C)1/56",
"D)1/64",
"E)1/68"
] | D |
science_train | science_train_5732 | Question: Which animal is also adapted to use its neck to appear large and scary to a predator?
Hints: | [
"eastern ribbon snake",
"Mozambique spitting cobra"
] | B |
aqua_train | aqua_train_8177 | A quiz has one mcq question with a,b and c as options. and two questions with true/false answers. what is the probability of giving all 3 answers correct? | [
"A)1/12",
"B)1/3",
"C)1/4",
"D)1/2",
"E)1/6"
] | A |
aqua_train | aqua_train_11169 | A gambler bought $4,000 worth of chips at a casino in denominations of $20 and $100. That evening, the gambler lost 16 chips, and then cashed in the remainder. If the number of $20 chips lost was 2 more or 2 less than the number of $100 chips lost, what is the largest amount of money that the gambler could have receive... | [
"A)$2,040",
"B)$2,120",
"C)$1,960",
"D)$3,120",
"E)$1,400"
] | D |
aqua_train | aqua_train_1244 | Mother is aged 3times more than her daughter Rose. After 8 years, she would be two and a 1/2times of Rose's age. After further 8 years, how many times would he be of Rose's age? | [
"A)1",
"B)2",
"C)3",
"D)4",
"E)5"
] | B |
aqua_train | aqua_train_95037 | A right triangle ARC has to be constructed in the xy-plane so that the right angle is at A and AR is parallel to x axis. The coordinates of A, R and C are integers and satisfy the inequalities -1 ≤ x ≤ 7 and 1 ≤ y ≤ 7. How many different triangles can be constructed with these properties? | [
"A)63",
"B)336",
"C)567",
"D)3024",
"E)5040"
] | D |
aqua_train | aqua_train_2576 | Working together, Jose and Jane can complete an assigned task in 10 days. However, if Jose worked alone and complete half the work and then Jane takes over the task and completes the second half of the task, the task will be completed in 25 days. How long will Jose take to complete the task if he worked alone? Assume t... | [
"A)25 days",
"B)30 days",
"C)60 days",
"D)65 days",
"E)36 days"
] | A |
sciq | sciq_4 | Which acid releases nitrates into soil? | [
"citric",
"lactic",
"sulfuric",
"uric"
] | D |
aqua_train | aqua_train_6504 | The probability is 1/2 that a certain coin will turn up heads on any given toss. If the coin is to be tossed three times, what is the probability that on at least one of the tosses the coin will turn up tails? | [
"A) 1/8",
"B) 1/2",
"C) 3/4",
"D) 7/8",
"E) 15/16"
] | D |
aqua_train | aqua_train_42862 | Rectangular tile each of size 25cm by 65cm must be laid horizontally on a rectangular floor of size 150cm by 390cm,such that the tiles do not overlap and they are placed with edges jutting against each other on all edges. A tile can be placed in any orientation so long as its edges are parallel to the edges of floor. N... | [
"A)50",
"B)40",
"C)25",
"D)36",
"E)45"
] | D |
aqua_train | aqua_train_81948 | By selling 50 meters of cloth. I gain the selling price of 15 meters. Find the gain percent? | [
"A)42 6/9%",
"B)42 8/7%",
"C)49 6/7%",
"D)42 6/7%",
"E)32 6/7%"
] | D |
aqua_train | aqua_train_19925 | When R is divided by W, the quotient is Q and the remainder is E. Which of the following expressions is equal to E? | [
"A)QW + R",
"B)RW - Q",
"C)Q - RW",
"D)-QW + R",
"E)Q/R"
] | D |
aqua_train | aqua_train_82711 | Find the amount on Rs.5000 in 2 years, the rate of interest being 5% per first year and 6% for the second year? | [
"A)3377",
"B)2678",
"C)5565",
"D)1976",
"E)1671"
] | C |
aqua_train | aqua_train_63637 | A part of certain sum of money is invested at 8% per annum and the rest at 12% per annum, if the interest earned in each case for the same period is equal, then ratio of the sums invested is? | [
"A)4:6",
"B)3:2",
"C)4:3",
"D)4:1",
"E)4:2"
] | B |
sciq | sciq_4 | Evolution occurs by what process whereby better-adapted members pass along their traits, according to darwin? | [
"organic selection",
"natural change",
"spontaneous variation",
"natural selection"
] | D |
aqua_train | aqua_train_20361 | 50 is divided into two parts such that the sum of their reciprocals is 1/ 12.Find the two parts. | [
"A)27 and 23",
"B)25 and 25",
"C)10 and 40",
"D)35 and 15",
"E)30 and 20"
] | E |
aqua_train | aqua_train_83969 | In ΔPQS above, if PQ =6 and PS = 7, then | [
"A) 9/4",
"B) 12/5",
"C) 16/5",
"D) 15/4",
"E)21/4"
] | E |
aqua_train | aqua_train_75003 | The present worth of Rs. 1404 due in two equal half-yearly installments at 8% per annum simple interest is: | [
"A)Rs. 1325",
"B)Rs. 1300",
"C)Rs. 1350",
"D)Rs. 1500",
"E)Rs. 1600"
] | C |
aqua_train | aqua_train_18410 | A can do a work in 14 days and working together A and B can do the same work in 10 days. In what time can B alone do the work? | [
"A)25 days",
"B)30 days",
"C)23 days",
"D)35 days",
"E)45 days"
] | D |
aqua_train | aqua_train_16351 | 7 + 3 x 14 + 6 x 7^2 + 6 x 7^3 + 6 x 7^4 + 6 x 7^5 + 6 x 7^6 + 6 x 7^7 = | [
"A) 7^21",
"B) 7^14",
"C) 7^10",
"D) 7^8",
"E) None of the above"
] | D |
aqua_train | aqua_train_26260 | The time taken by a man to row his boat upstream is twice the time taken by him to row the same distance downstream. If the speed of the boat in still water is 48 kmph, find the speed of the stream? | [
"A)12 kmph",
"B)13 kmph",
"C)14 kmph",
"D)15 kmph",
"E)16 kmph"
] | E |
science_train | science_train_4701 | Question: Select the organism in the same genus as the garden hyacinth.
Hints: | [
"Hyacinthus orientalis",
"Ovis orientalis",
"Lissotriton helveticus"
] | A |
aqua_train | aqua_train_33823 | A train 280 m long is running with a speed of 60 km/hr. In what time will it pass a man who is running at 6 km/hr in the direction opposite to that in which the train is going? | [
"A)15",
"B)6",
"C)7",
"D)9",
"E)5"
] | A |
aqua_train | aqua_train_38054 | In covering a distance of 60 km, A takes 2 hours more than B. If A doubles his speed, then he would take 1 hour less than B. A's speed is: | [
"A)5 km/h",
"B)8 km/h",
"C)10 km/h",
"D)15 km/h",
"E)25 km/h"
] | C |
aqua_train | aqua_train_33849 | eight family members: 5 grandchildren (3 brothers and 2 sisters) and their 3 grandparents are to be seated around a circular table. How many different seating arrangements are possible so that 2 sisters are seated between any two of the three brothers? | [
"A)120",
"B)288",
"C)1440",
"D)2880",
"E)8640"
] | B |
aqua_train | aqua_train_48148 | At what rate of compound interest per annum will a sum of Rs.1200 become Rs.1348.32 in 2 years? | [
"A)6%",
"B)6.5%",
"C)7%",
"D)7.5%",
"E)8%"
] | A |
aqua_train | aqua_train_48725 | A bag contains nine yellow balls, three white balls and four red balls. In how many ways can two balls be drawn from the bag? | [
"A)⁹C₂",
"B)³C₂",
"C)¹⁶C₂",
"D)¹²C₂",
"E)¹⁴C₂"
] | C |
sciq | sciq_4 | The joint that lies between the radius and the ulna is what kind of joint? | [
"hinge joint",
"socket joint",
"shaft joint",
"pivot joint"
] | D |
aqua_train | aqua_train_48663 | Each of the 20 boxes in a certain shipment weighs either 10 pounds or 20 pounds, and the average (arithmetic mean) weight of the boxes in the shipment is 18 pounds. If the average weight of the boxes in the shipment is to be reduced to 16 pounds by removing some of the 20-pound boxes, how many 20-pound boxes must be re... | [
"A)8",
"B)10",
"C)12",
"D)14",
"E)15"
] | B |
aqua_train | aqua_train_6648 | What is the tenth digit of (5!*5! - 5!*3!)/5? | [
"A)1",
"B)2",
"C)0",
"D)6",
"E)7"
] | B |
aqua_train | aqua_train_70673 | If x and t are integers and 2x–t= 11, then 4x+ t CANNOT be | [
"A) –5",
"B) 1",
"C) 13",
"D) 17",
"E) 551"
] | D |
aqua_train | aqua_train_70735 | In a particular 100 meter race, 5 athletes are participating that are numbered 1-5. In how many ways can athlete #5 finish ahead of #2 provided there's no tie among the athletes? | [
"A)60",
"B)100",
"C)120",
"D)180",
"E)240"
] | A |
aqua_train | aqua_train_16473 | Find the one which does not belong to that group ? | [
"A)3",
"B)4",
"C)5",
"D)9",
"E)7"
] | B |
aqua_train | aqua_train_22174 | Three number are in the ratio 5:6:7. The sum of its largest and smallest numbers equals the sum of the third number and 48. Find the third number? | [
"A)25",
"B)71",
"C)48",
"D)26",
"E)12"
] | C |
aqua_train | aqua_train_39210 | A discount electronics store normally sells all merchandise at a discount of 5 percent to 45 percent off the suggested retail price. If, during a special sale, an additional 2 percent were to be deducted from the discount price, what would be the lowest possible price of an item costing $400 before any discount? | [
"A)$215.00",
"B)$200.00",
"C)$215.80",
"D)$182.00",
"E)$215.60"
] | E |
aqua_train | aqua_train_31611 | A man can row 9 kmph in still water. When the river is running at 3.1 kmph, it takes him 1 hour to row to a place and black. What is the total distance traveled by the man? | [
"A)2.21",
"B)2.48",
"C)9.24",
"D)7.29",
"E)7.94"
] | E |
science_train | science_train_2094 | Question: Select the one substance that is not a rock.
Hints: | [
"Chalk is a solid. It is formed in nature.",
"A nutshell is made by a living thing. It is a solid.",
"Quartzite is a solid. It is not a pure substance."
] | B |
aqua_train | aqua_train_68518 | How many positive integers less than 50 have a reminder 01 when divided by 5? | [
"A)10",
"B)14",
"C)15",
"D)16",
"E)17"
] | A |
aqua_train | aqua_train_12726 | At what percentage above the C.P must an article be marked so as to gain 33% after allowing a customer a discount of 5%? | [
"A)38%",
"B)40%",
"C)43%",
"D)48%",
"E)50%"
] | B |
aqua_train | aqua_train_31223 | A train crosses a platform of 150 m in 15 sec, same train crosses another platform of length 250 m in 20 sec. then find the length of the train? | [
"A)150m",
"B)180m",
"C)159m",
"D)250m",
"E)152m"
] | A |
aqua_train | aqua_train_74211 | How long does a train 140 m long running at the speed of 72 km/hr takes to cross a bridge 132 m length? | [
"A)13.6 sec",
"B)12.1 sec",
"C)17.9 sec",
"D)16.8 sec",
"E)14.9 sec"
] | A |
aqua_train | aqua_train_46521 | Ten years ago, the age of Anand was one-third the age of Bala at that time. The present age of Bala is 10 years more than the present age of Anand. Find the present age of Anand? | [
"A)12",
"B)13",
"C)14",
"D)15",
"E)16"
] | D |
aqua_train | aqua_train_61920 | If A,B,C,D,E,F,G,H,I,J are in an increasing Arithmetic Progression as such. Then Which of the following operations will result in only mean being modified but not the median.
A) A is removed
B) A and J are removed
C) B and I are removed
D) A,B,C,H,I,J are removed
E) A and E are removed | [
"A)1) A and B",
"B)2) A and E",
"C)3) A,C,E",
"D)4) All of them",
"E)5) None of them"
] | E |
sciq | sciq_4 | What type of fronts often bring sudden changes in the weather, including different types of precipitation, depending on the season? | [
"stationary fronts",
"occluded fronts",
"warm fronts",
"cold fronts"
] | D |
aqua_train | aqua_train_13335 | A certain stock exchange designates each stock with a 1, 2 or 3 letter code, where each letter is selected from the 12 letters of the alphabet. If the letters may be repeated and if the same letters used in a different order, constitute a different code, how many diff stocks is it possible to designate with these codes... | [
"A)2000",
"B)1900",
"C)1800",
"D)1884",
"E)1600"
] | D |
aqua_train | aqua_train_31210 | A car takes 6 hours to cover a distance of 360 Km. how much should the speed in Kmph be maintained to cover the same direction in 3/2th of the previous time? | [
"A)60",
"B)50",
"C)40",
"D)70",
"E)65"
] | C |
sciq | sciq_4 | The distance of stars is measured in what terms, meaning the light takes many thousands of years to reach us? | [
"light months",
"light decades",
"light hours",
"light years"
] | D |
sciq | sciq_4 | In mammals what does the zona pellucida protect? | [
"testes",
"sperm",
"fetus",
"egg"
] | D |
aqua_train | aqua_train_54130 | A man can row with a speed of 15 kmph in still water. If the stream flows at 5 kmph, then the speed in downstream is? | [
"A)87",
"B)56",
"C)20",
"D)67",
"E)97"
] | C |
aqua_train | aqua_train_6910 | Two trains of length 100 m and 200 m are 100 m apart. They start moving towards each other on parallel tracks, at speeds 108 kmph and 72 kmph. In how much time will the trains cross each other? | [
"A)8",
"B)7",
"C)9",
"D)2",
"E)1"
] | A |
aqua_train | aqua_train_59512 | Consider a lady took a loan from a bank at the rate of 12% p.a. simple interest. After 3 years she had to pay Rs. 6300
interest only for the period. The principal amount borrowed by her was | [
"A)Rs. 2000",
"B)Rs. 17500",
"C)Rs. 15000",
"D)Rs. 20000",
"E)None of these"
] | B |
aqua_train | aqua_train_79561 | Average between two sets of numbers is closer to the set withmore numbers? | [
"A)75",
"B)80",
"C)85",
"D)90",
"E)96"
] | B |
aqua_train | aqua_train_2811 | In 1986 the book value of a certain car was 2/3 original price, and in 1988 its book value was 1/2 the original purchase price. By what percent did the book value for this car decrease from 1986 to 1988? | [
"A)16 2/3%",
"B)25%",
"C)33 1/3",
"D)50%",
"E)75%"
] | B |
aqua_train | aqua_train_51313 | 2500÷10÷5=? | [
"A)43",
"B)37",
"C)50",
"D)33",
"E)32"
] | C |
aqua_train | aqua_train_19847 | Tickets numbered from 1 to 22 are mixed and then a ticket is selected randomly. What is the probability that the selected ticket bears a number which is a multiple of 3? | [
"A)1/5",
"B)2/5",
"C)3/10",
"D)3/7",
"E)7/22"
] | E |
sciq | sciq_4 | The simplest and smallest particle of matter that still has chemical properties of the element is called? | [
"a molecule",
"a nucleus",
"an isotope",
"an atom"
] | D |
aqua_train | aqua_train_36622 | At a garage sale, all of the items were sold at different prices. If the price of a radio sold at the garage sale was both the 17th highest price and the 24th lowest price among the prices of the items sold, how many items were sold at the garage sale? | [
"A)38",
"B)39",
"C)40",
"D)41",
"E)42"
] | C |
aqua_train | aqua_train_55008 | At a certain bowling alley, it costs $0.50 to rent bowling shoes for the day and $1.25 to bowl 2 games. If a person has $12.80 and must rent shoes, what is the greatest number of complete games that person can bowl in one day? | [
"A) 7",
"B) 8",
"C) 9",
"D) 19",
"E) 21"
] | D |
aqua_train | aqua_train_90327 | A goods train runs at the speed of 72 km/hr and crosses a 250 m long platform in 26 sec. What is the length of the goods train? | [
"A)228",
"B)2000",
"C)267",
"D)270",
"E)274"
] | D |
aqua_train | aqua_train_6077 | An association of mathematics teachers has 1,260 members. Only 525 of these members cast votes in the election for president of the association. What percent of the total membership voted for the winning candidate if the winning candidate received 72 percent of the votes cast? | [
"A)75%",
"B)58%",
"C)30%",
"D)34%",
"E)25%"
] | C |
aqua_train | aqua_train_12628 | 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)2 kmph",
"C)7 kmph",
"D)6 kmph",
"E)3 kmph"
] | D |
aqua_train | aqua_train_82651 | |x+3| – |2-x| = |8+x| How many solutions will this equation have? | [
"A)0",
"B)1",
"C)2",
"D)3",
"E)4"
] | C |
sciq | sciq_4 | What type of oceans are hostile to algae and cytoplankton? | [
"deeper",
"shallower",
"colder",
"warmer"
] | D |
aqua_train | aqua_train_57922 | is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 42, then how old is B? | [
"A)16",
"B)8",
"C)9",
"D)10",
"E)11"
] | A |
aqua_train | aqua_train_22836 | A, B and C started a shop by investing Rs. 2,000, Rs. 6,000 and Rs. 2,000 respectively. At the end of the year, the profits were distributed among them. If C’s share of profit be Rs. 300, then the total profit was : | [
"A)30,000",
"B)60,000",
"C)80,000",
"D)1500",
"E)None"
] | D |
sciq | sciq_4 | What are small organelles and are the site of protein synthesis called. | [
"chromosomes",
"chloroplasts",
"chromosomes",
"ribosomes"
] | D |
science_train | science_train_4343 | Question: Think about the magnetic force between the magnets in each pair. Which of the following statements is true?
Hints: | [
"The strength of the magnetic force is the same in both pairs.",
"The magnetic force is weaker in Pair 2.",
"The magnetic force is weaker in Pair 1."
] | A |
aqua_train | aqua_train_82846 | A, B, and C were to be paid in proportion to the part of work they did while working on the same piece of work. A and B individually can finish the piece of work in 12 days and 10 days respectively. They worked together for five days and then C completed the remaining work all alone. If $720 was the net sum to be paid ... | [
"A)$144",
"B)$90",
"C)$72",
"D)$54",
"E)$48"
] | C |
aqua_train | aqua_train_81924 | The speed of a train is 90 kmph. What is the distance covered by it in 10 minutes? | [
"A)15",
"B)17",
"C)19",
"D)10",
"E)12"
] | A |
aqua_train | aqua_train_4647 | Which of the following is equal to 1(1/2)%? | [
"A)0.012/100",
"B)0.12/100",
"C)1.5/100",
"D)12/100",
"E)12/10"
] | C |
aqua_train | aqua_train_17282 | Mr Shivkumar started a business, investing 25000 in 1996. In 1997 he invested an additional amount of 10000 and Mr Rakesh joined him with an amount of 35000. In 1998, Mr Shivkumar invested another additional amount of 10000 and Mr Suresh joined them with an amount of 35000. What will be Rakesh’s share in the profit of ... | [
"A)70000",
"B)50000",
"C)45000",
"D)75000",
"E)None of these"
] | B |
aqua_train | aqua_train_1900 | James invested a certain sum of money in a simple interest bond whose value grew to $700 at the end of 3 years and to $ 800 at the end of another 2 years. What was the rate of interest in which he invested his sum? | [
"A)9.09%",
"B)12.5%",
"C)6.67%",
"D)6.25%",
"E)8.33%"
] | A |
aqua_train | aqua_train_86683 | The following sets each have a mean of 16 and the standard deviations are given in variable form.
Set I = {11, 13, 15, 17, 19, 21}, standard deviation = P
Set II = {16, 16, 16, 16, 16, 16}, standard deviation = Q
Set III = {10, 10, 10, 22, 22, 22}, standard deviation = R
Rank these three standard deviations from greate... | [
"A)P",
"Q",
"R",
"B)Q",
"R",
"P",
"C)R",
"P",
"Q",
"D)P",
"R",
"Q",
"E)R",
"Q",
"P"
] | C |
aqua_train | aqua_train_23505 | Suresh started a business with Rs.20,000. Kiran joined him after 4 months with Rs.30,000. After 2 more months, Suresh withdrew Rs.5,000 of his capital and 2 more months later, Kiran brought in Rs.20,000 more. What should be the ratio in which they should share their profits at the end of the year? | [
"A)21:32",
"B)32:21",
"C)12:17",
"D)17:12",
"E)15:11"
] | A |
aqua_train | aqua_train_75518 | Rectangle ABCD is constructed in the coordinate plane parallel to the x- and y-axes. If the x- and y-coordinates of each of the points are integers which satisfy 4 ≤ x ≤ 11 and -5 ≤ y ≤ 5, how many possible ways are there to construct rectangle ABCD? | [
"A)396",
"B)1260",
"C)1540",
"D)7920",
"E)15840"
] | C |
ds_train | ds_train_1302 | Consider an integer \( n \) chosen uniformly at random from the set \(\{1, 2, ..., N\}\). The function \(\pi(n)\) represents the number of primes less than or equal to \( n \). Using the Prime Number Theorem, what is the expected value of \(\pi(n)\) for large \( N \)? | [
"A. \\( \\frac{N}{\\log N} \\)\nB. \\( \\frac{N}{\\log^2 N} \\)\nC. \\( \\log N \\)\nD. \\( N \\)"
] | A |
science_train | science_train_127 | Question: Select the amphibian below.
Hints: | [
"African bullfrog",
"barn owl"
] | A |
aqua_train | aqua_train_19350 | In a shower, 5 cm of rain falls. The volume of water that falls on 1.5 hectares of ground is | [
"A)75 cu. m",
"B)750 cu. m",
"C)7500 cu. m",
"D)75000 cu. m",
"E)None of these"
] | B |
aqua_train | aqua_train_4545 | A train crosses a platform of 120 m in 15 sec, same train crosses another platform of length 180 m in 18 sec. then find the length of the train? | [
"A)298m",
"B)180m",
"C)287m",
"D)297m",
"E)261m"
] | B |
aqua_train | aqua_train_65512 | If a and b are both prime numbers greater than 10, which of the following CANNOT be true?
I. ab is an even number.
II. a-b = 117.
III. ( a + B) is even. | [
"A) I",
"II and III",
"B)I only",
"C) I and III only",
"D) II and III only",
"E) I and II only"
] | E |
aqua_train | aqua_train_4001 | A painting crew painted 80 houses. They painted the first y houses at a rate of x houses per week. Then more painters arrived and everyone worked together to paint the remaining houses at a rate of 4.25x houses per week. How many weeks did it take to paint all 80 houses, in terms of x and y? | [
"A)(320 - y)/(5x)",
"B)(y +210)/(5x)",
"C)5(80 - y)/(4x)",
"D)(y + 400)/(4x)",
"E)(4y + 320)/(5x)"
] | B |
aqua_train | aqua_train_54499 | Number A is randomly selected from a set of all primes between 10 and 40, inclusive. Number K is selected from a set of all multiples of 5 between 10 and 40 inclusive. What is the probability that A+K is odd? | [
"A) 1/2",
"B) 2/3",
"C) 3/4",
"D) 4/7",
"E) 5/8"
] | D |
aqua_train | aqua_train_37212 | Sandy gets 3 marks for each correct sum and loses 2 marks for each incorrect sum. Sandy attempts 30 sums and obtains 45 marks. How many sums did Sandy get correct? | [
"A)18",
"B)21",
"C)24",
"D)27",
"E)28"
] | B |
aqua_train | aqua_train_14953 | The HCF of two numbers is 42 and the other two factors of their LCM are 10 and 20. What is the largest number. | [
"A)462",
"B)450",
"C)840",
"D)504",
"E)555"
] | C |
sciq | sciq_4 | Also called lodestone, the mineral magnetite is the most powerful what? | [
"material on Earth",
"synthetic magnet",
"healing magnet",
"natural permanent magnet"
] | D |
aqua_train | aqua_train_91517 | Speed of a man with current measures 15 km/hr. Speed of current is 2.5 km/hr. What is the speed of man against the current? | [
"A)12.5 kmph",
"B)10 kmph",
"C)9 kmph",
"D)8.5 kmph",
"E)None of these"
] | B |
aqua_train | aqua_train_30672 | In a forest 110 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 |
sciq | sciq_4 | Materials that can be magnetized are called? | [
"atoms materials",
"iron materials",
"inclusions materials",
"ferromagnetic materials"
] | D |
aqua_train | aqua_train_54760 | What is the probability of getting at least one six in a single throw of three unbiased dice? | [
"A)1/6",
"B)125/216",
"C)1/36",
"D)81/216",
"E)91/216"
] | E |
aqua_train | aqua_train_29559 | The present worth of $3600 due in 2 years at 20% per annum compound interest is? | [
"A)$1200",
"B)$1850",
"C)$2010",
"D)$3200",
"E)$2500"
] | E |
aqua_train | aqua_train_28250 | During the last 5 days, John ran 5 miles per day on average. How many miles must he run tomorrow to increase his daily average to 7 miles per day. | [
"A)2",
"B)7",
"C)17",
"D)30",
"E)32"
] | C |
aqua_train | aqua_train_35272 | Find the odd man out. 742, 743, 633, 853, 871, 990, 532 | [
"A)532",
"B)990",
"C)633",
"D)742",
"E)None of these"
] | D |
aqua_train | aqua_train_35810 | Train R leaves New York at 7:00 am traveling to Boston at 80mph. Train B leaves Boston at 7:45 am traveling to New York at 70 mph on a parallel track. If the distance between New York and Boston is 210 miles, at what time will the two trains pass each other? | [
"A)8:15 am",
"B)8:45 am",
"C)9:00 am",
"D)9:30 am",
"E)Cannot be determined from the information given"
] | B |
aqua_train | aqua_train_70295 | It takes Avery 4 hours to build a brick wall while Tom can do it in 2 hours. If the two start working together and after an hour Avery leaves, how much time will it take Tom to complete the wall on his own? | [
"A)20",
"B)40",
"C)30",
"D)50",
"E)60"
] | C |
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