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_77850 | Machine P takes 40 hours longer than machine Q to produce 1080 Widgets. Machine Q produces 20 percent more widgets in an hour than machine x does in an hour. How many widgets per hour does machine P produce | [
"A)100",
"B)65",
"C)2.5",
"D)11",
"E)4.5"
] | E |
aqua_train | aqua_train_38954 | Rahul's shop runs a sale on goldfish and platys. If one customer buys 13 goldfish and 12 platys for $5.60, and another buys 14 goldfish and 21 platys for $8.05, what is the ratio of the price of goldfish to platys? | [
"A)0.8",
"B)0.75",
"C)c) 8/9",
"D)5/7",
"E)6/8"
] | D |
aqua_train | aqua_train_49451 | The length of a rectangular plot is 20 metres more than its breadth. If the cost of fencing the plot @ Rs. 26.50 per metre is Rs. 5830, what is the length of the plot in metres? | [
"A)333",
"B)200",
"C)288",
"D)276",
"E)220"
] | E |
aqua_train | aqua_train_65278 | In a soccer bet,we play 4 teams.first team odd 1.29,second 5.23,third 3.25,fourth 2.05.we place the bet with 5.00 euros.
how much money we expect to win? | [
"A)219.5",
"B)224.75",
"C)235.01",
"D)266.74",
"E)669.0"
] | B |
aqua_train | aqua_train_56168 | Cricket match is conducted in US. The run rate of a cricket game was only 3.2 in first 10 over. What should be the run rate in the remaining 40 overs to reach the target of 272 runs? | [
"A)6",
"B)6.25",
"C)7.25",
"D)7.5",
"E)8"
] | A |
sciq | sciq_4 | How many large eggs are generated during oogenesis? | [
"3",
"2",
"4",
"one"
] | D |
aqua_train | aqua_train_13482 | find last digits of (1023^3923)+(3081^3921) | [
"A)8",
"B)9",
"C)10",
"D)11",
"E)12"
] | A |
aqua_train | aqua_train_36764 | Two trains of equal lengths take 9 sec and 15 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)10",
"B)11.3",
"C)13",
"D)14",
"E)15"
] | B |
aqua_train | aqua_train_82009 | The speeds of 3 cars in the ratio 5:4:6. The ratio between time taken by them to travel the same distance is? | [
"A)1:2:3",
"B)5:7:12",
"C)12:15:10",
"D)22:23:25",
"E)9:11:17"
] | C |
sciq | sciq_4 | What substance are physical objects are made of? | [
"gravity",
"energy",
"friction",
"matter"
] | D |
aqua_train | aqua_train_58552 | In the first round of the elections, the only two candidates got exactly the same number of votes. During the second round, 24,000 votes switched from the first candidate to the second one. The total number of votes remained the same in both rounds, and no other votes switched sides. If, in the second round, the winnin... | [
"A)15,000",
"B)25,000",
"C)80,000",
"D)50,000",
"E)60,000"
] | C |
aqua_train | aqua_train_13064 | A man can row upstream at 5 kmph and downstream at 25kmph, and then find the speed of the man in still water? | [
"A)15",
"B)77",
"C)30",
"D)88",
"E)34"
] | A |
aqua_train | aqua_train_4676 | If A : B = 4 : 5 and B : C = 6 : 7 then A : B : C is : | [
"A)20 : 35 : 63",
"B)35 : 36 : 63",
"C)30 : 35 : 65",
"D)25 :34: 68",
"E)None of these"
] | E |
aqua_train | aqua_train_95996 | Zinc and copper are melted together in the ratio 9 : 11. What is the weight of melted mixture, if 28.8 kg of zinc has been consumed in it? | [
"A)58 kg",
"B)60 kg",
"C)64 kg",
"D)70 kg",
"E)None"
] | C |
aqua_train | aqua_train_67712 | How many numbers amongst the numbers 5 to 30 are there which are exactly divisible by 6 but not by 4? | [
"A)Nil",
"B)1",
"C)2",
"D)3",
"E)More than 3"
] | D |
aqua_train | aqua_train_15368 | In a group of hens and cows, the total number of legs are 24 more than twice the number of heads. How many cows are there in the group? | [
"A)8",
"B)10",
"C)12",
"D)14",
"E)16"
] | C |
aqua_train | aqua_train_34147 | A certain office supply store stocks 2 sizes of self-stick notepads, each in 5 colors. The store packs the notepads in packages that contain either 3 notepads of the same size and the same color or 3 notepads of the same size and of 3 different colors. If the order in which the colors are packed is not considered, how ... | [
"A)6",
"B)8",
"C)16",
"D)20",
"E)30"
] | E |
aqua_train | aqua_train_34375 | A man said to his son, "I was two-third of your present age when you were born". If the present age of the man is 48 years, find the present age of the son? | [
"A)25.7 years",
"B)28 years",
"C)29.3 years",
"D)28.8 years",
"E)29 years"
] | D |
aqua_train | aqua_train_93767 | The probability that A speaks truth is 2/5 and that of B speaking truth is 4/7. What is the probability that they agree in stating the same fact? | [
"A)17/35",
"B)18/37",
"C)18/39",
"D)18/33",
"E)18/31"
] | A |
science_train | science_train_3911 | Question: Which property do these three objects have in common?
Hints: | [
"fuzzy",
"transparent",
"bumpy"
] | C |
aqua_train | aqua_train_28582 | A car started running at a speed of 30 km/hr and the speed of the car was increased by 2 km/hr at the end of every hour. Find the total distance covered by the car in the first 11 hours of the journey. | [
"A)342 km",
"B)352 km",
"C)642 km",
"D)440 km",
"E)382 km"
] | D |
aqua_train | aqua_train_77285 | What percent of 120 are 90? | [
"A)33",
"B)66",
"C)75",
"D)44",
"E)31"
] | C |
aqua_train | aqua_train_76247 | The average weight of 25 persons sitting in a boat had some value. A new person added to them whose weight was 46 kg only. Due to his arrival, the average weight of all the persons decreased by 5 kg. Find the average weight of first 25 persons? | [
"A)288",
"B)278",
"C)297",
"D)176",
"E)267"
] | D |
aqua_train | aqua_train_23705 | In a rectangular coordinate system, what is the area of a rhombus whose vertices have the coordinates (0, 3.5), (10, 0), (0, -3.5), (-10, 0)? | [
"A)56",
"B)88",
"C)70",
"D)116",
"E)120"
] | C |
aqua_train | aqua_train_37293 | Find large number from below question The difference of two numbers is 1311. On dividing the larger number by the smaller, we get 11 as quotient and the 11 as remainder | [
"A)1209",
"B)1324",
"C)1441",
"D)1300",
"E)1635"
] | C |
aqua_train | aqua_train_40355 | The tax on a commodity is diminished by 20% and its consumption increased by 15%. The effect on revenue is? | [
"A)2",
"B)8",
"C)9",
"D)6",
"E)1"
] | B |
aqua_train | aqua_train_54661 | A librarian has a set of eleven books, including four different books about Abraham Lincoln. The librarian wants to put the eleven books on a shelf with the four Lincoln books next to each other, somewhere on the shelf among the other seven books. How many different arrangements of the eleven books are possible? | [
"A)(11!)/(4!)",
"B)(4!)(7!)",
"C)(4!)(8!)",
"D)(4!)(11!)",
"E)(4!)(7!)(11!)"
] | C |
aqua_train | aqua_train_4738 | A train passes a station platform in 36 seconds and a man standing on the platform in 20 seconds. If the speed of the train is 54 km/hr, what is the length of the platform? | [
"A)338",
"B)240",
"C)287",
"D)267",
"E)191"
] | B |
aqua_train | aqua_train_11043 | The length of the bridge, which a train 130 meters long and travelling at 45 km/hr can cross in 30 seconds, is? | [
"A)m",
"B)m",
"C)m",
"D)m",
"E)m"
] | C |
aqua_train | aqua_train_11545 | A luxury liner, Queen Marry II, is transporting several cats as well as the crew (sailors, a cook, and one-legged captain) to a nearby port. Altogether, these passengers have 14 heads and 41 legs. How many cats does the ship host? | [
"A)5",
"B)6",
"C)7",
"D)8",
"E)9"
] | C |
aqua_train | aqua_train_93178 | The area of a square field 3136 sq m, if the length of cost of drawing barbed wire 3 m around the field at the rate of Rs.1.50 per meter. Two gates of 1 m width each are to be left for entrance. What is the total cost? | [
"A)978",
"B)789",
"C)999",
"D)778",
"E)787"
] | C |
aqua_train | aqua_train_64574 | In how many different ways can the letters of the word 'CORPORATION' be arranged so that the vowels always come together? | [
"A)54000",
"B)50400",
"C)40500",
"D)45000",
"E)None of them"
] | B |
aqua_train | aqua_train_28858 | If y = 30p, and p is prime, what is the greatest common factor of y and 18p, in terms of p? | [
"A)p",
"B)2p",
"C)5p",
"D)6p",
"E)p^2"
] | D |
aqua_train | aqua_train_81601 | The average salary per head of the entire staff of an office including the officers and clerks is Rs.90. The average salary of officers is Rs.600 and that of the clerks is Rs.84. If the number of officers is 2, find the number of officers in the office? | [
"A)1",
"B)8",
"C)7",
"D)6",
"E)2"
] | A |
aqua_train | aqua_train_19325 | Find the value of (950+ 220/900) × 900 | [
"A)854542",
"B)856945",
"C)758965",
"D)855220",
"E)826450"
] | D |
science_train | science_train_5330 | Question: Select the one animal that has all of the bird traits listed above.
Hints: | [
"Minnows live underwater and have fins to help them swim. They have scaly skin and lay eggs with no shells. Many fishermen use minnows as bait to catch other fish.",
"Painted storks wade in shallow water to look for food. Storks use their beaks to eat fish",
"insects",
"worms",
"and small animals. They have... | B |
sciq | sciq_4 | Which infection of multicellular eukaryotes is usually limited to particular tissues? | [
"bacterial",
"parasites",
"digestive",
"viral"
] | D |
aqua_train | aqua_train_87488 | The perimeter of a semi circle is 144 cm then the radius is? | [
"A)22",
"B)28",
"C)97",
"D)26",
"E)12"
] | B |
aqua_train | aqua_train_13702 | If a - b = 6 and a2 + b2 = 48, find the value of ab. | [
"A)8",
"B)10",
"C)12",
"D)6",
"E)19"
] | D |
aqua_train | aqua_train_3004 | A man takes 5hr 45min in walking to certain place and riding back. He would have gained 2hrs by riding both ways. The time he would take to walk both ways is? | [
"A)7 hr 45 min",
"B)7 hr 15 min",
"C)6 hr 45 min",
"D)6 hr 15 min",
"E)7 hr 10 min"
] | A |
science_train | science_train_4015 | Question: Complete the sentence.
Deep-frying chicken is a ().
Hints: | [
"chemical change",
"physical change"
] | A |
aqua_train | aqua_train_75131 | The number of arrangements that can be made with the letters of the word MEADOWS so that the vowels occupy the even places? | [
"A)788",
"B)144",
"C)298",
"D)177",
"E)191"
] | B |
sciq | sciq_4 | The second step in eukaryotic cell division is division of which part of the cell? | [
"protons",
"molecules",
"Cell Division",
"nucleus"
] | D |
sciq | sciq_4 | What substances are secreted by specialized cells usually located in endocrine glands? | [
"lipids",
"protein",
"acid",
"hormones"
] | D |
science_train | science_train_5369 | Question: Is the following trait inherited or acquired?
Gavin has naturally black hair.
Hints: | [
"inherited",
"acquired"
] | A |
aqua_train | aqua_train_39174 | A sink has 12 liters of water some quantity of water is taken out. If the remaining water is 6 liters less then the water taken out then quantity of water taken out is. | [
"A)5 liters",
"B)6 liters",
"C)7 liters",
"D)8 liters",
"E)9 liters"
] | E |
aqua_train | aqua_train_31034 | ‘A’ completes a work in 12 days. ‘B’ completes the same work in 15 days. ‘A’ started working alone and after 3 days B joined him. How many days will they now take together to complete the remaining work? | [
"A)5",
"B)8",
"C)6",
"D)4",
"E)None of these"
] | A |
aqua_train | aqua_train_96919 | The manufacturing cost of a shoe is Rs.220 and the transportation lost is Rs.500 for 100 shoes. What will be the selling price if it is sold at 20% gains | [
"A)s 222",
"B)s 216",
"C)s 220",
"D)s 270",
"E)s 217"
] | D |
aqua_train | aqua_train_3716 | If x < y < 0, which of the following must be true? | [
"A)2xy/3x is a negative integer",
"B)x-y is a positive integer",
"C)(-x)+ (-y) is positive integer",
"D)x/y is a negative integer",
"E)2x+y is a negative integer"
] | C |
aqua_train | aqua_train_27050 | The weight of every type A widget is the same, the weight of every type B widget is the same, and the weight of every type C widget is the same. If the weight of 7 type A widgets is equal to the weight of 2 type B widgets, and the weight of 3 type B widgets is equal to the weight of 7 type C widgets. What is the ratio ... | [
"A)1:2",
"B)3:4",
"C)5:6",
"D)7:8",
"E)9:10"
] | E |
sciq | sciq_4 | What item lost by diffusion and in the urine are replenished by eating? | [
"protein",
"sugar",
"yeast",
"salt"
] | D |
aqua_train | aqua_train_45667 | A sum of Rs.4800 is invested at a compound interest for three years, the rate of interest being 10% p.a., 20% p.a. and 25% p.a. for the 1st, 2nd and the 3rd years respectively. Find the interest received at the end of the three years. | [
"A)3388",
"B)3120",
"C)2177",
"D)1987",
"E)1268"
] | B |
aqua_train | aqua_train_33917 | A completes a work in 15 days and B complete the same work in 30 days. If both of them work together, then the number of days required to complete the work will be | [
"A)8 days",
"B)9 days",
"C)10 days",
"D)12 days",
"E)13 days"
] | C |
aqua_train | aqua_train_16627 | Rohan spends 40% of his salary on food, 20% on house rent, 10% on entertainment and 10% on conveyance. If his savings at the end of a month are Rs. 1500. then his monthly salary is | [
"A)Rs. 6000",
"B)Rs. 7500",
"C)Rs. 8000",
"D)Rs. 10,000",
"E)None"
] | B |
sciq | sciq_4 | What is a benefit of low sulfur coal over high sulfur coal? | [
"greater enerty",
"lower cost",
"less erosion",
"less pollution"
] | D |
science_train | science_train_1109 | Question: Which trait did Canis dirus have? Select the trait you can observe on the fossil.
Hints: | [
"dark-brown fur",
"horns",
"pointed teeth"
] | C |
aqua_train | aqua_train_43999 | A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required? | [
"A)34",
"B)40",
"C)68",
"D)88",
"E)None"
] | D |
aqua_train | aqua_train_48085 | A bag marked at Rs. 80 is sold for Rs. 68. The rate of discount is | [
"A)10%",
"B)15%",
"C)20%",
"D)22%",
"E)None"
] | B |
aqua_train | aqua_train_45567 | A teacher will pick a group of 4 students from a group of 9 students that includes Bart Lisa and john. If one of all the possible four-student groups is picked at random, what is the probability of picking a group that includes john Bart and Lisa? | [
"A)1/7",
"B)3/14",
"C)1/4",
"D)1/21",
"E)3/7"
] | D |
sciq | sciq_4 | What replicates in the s phase of interphase, resulting in chromosomes composed of two linked sister chromatids? | [
"protein",
"hormones",
"RNA",
"dna"
] | D |
aqua_train | aqua_train_56178 | It takes 6 beavers 10 hours to build a certain dam, working at a uniform rate. If seven beavers start to build the same dam at noon, and one beaver per hour is added beginning at 6:00 PM, at what time will the dam be complete? | [
"A)7:24 PM",
"B)7:48 PM",
"C)8:06 PM",
"D)8:32 PM",
"E)9:12 PM"
] | C |
sciq | sciq_4 | Beryllium, magnesium, calcium, strontium, and barium are classified as what type of metals? | [
"alkaline aligned metals",
"acid earth metals",
"alkaline support metals",
"alkaline earth metals"
] | D |
aqua_train | aqua_train_43607 | Ratio between Rahul and Deepak is 4:3, After 22 Years Rahul age will be 26 years. What is Deepak present age | [
"A)10",
"B)3",
"C)5",
"D)7",
"E)8"
] | B |
sciq | sciq_4 | What is a double membrane of the nucleus that encloses the genetic material? | [
"the complex envelope",
"the cell wall",
"the nuclear compression",
"the nuclear envelope"
] | D |
aqua_train | aqua_train_24273 | A chair is bought for Rs.600/- and sold at a loss of 10% find its selling price | [
"A)Rs.540/-",
"B)Rs.550/-",
"C)Rs.560/-",
"D)Rs.590/-",
"E)Rs.580/-"
] | A |
sciq | sciq_4 | The idea of evolution has been around for centuries. in fact, it goes all the way back to the ancient greek philosopher named? | [
"Xerxes",
"Pluto",
"Galileo",
"aristotle"
] | D |
aqua_train | aqua_train_33134 | One fill pipe A is 3 times faster than second fill pipe B and takes 10 minutes less time to fill a cistern than B takes. Find when the cistern will be full if fill pipe B is only opened. | [
"A)20 min",
"B)18 min",
"C)15 min",
"D)10 min",
"E)None of these"
] | C |
aqua_train | aqua_train_12833 | If k,m ,and n are positive real numbers such that k(m+n) = 152, m(n+k) =162 , and n(k+m) = 170, then kmn is | [
"A)a) 672",
"B)b) 688",
"C)c) 704",
"D)d) 720",
"E)e) 750"
] | D |
aqua_train | aqua_train_76315 | A train which has 250 m long, is running 40 kmph. In what time will it cross a person moving at 4 kmph in same direction ? | [
"A)30 sec",
"B)28 sec",
"C)29 sec",
"D)35 sec",
"E)25 sec"
] | E |
aqua_train | aqua_train_57397 | A father left a will of Rs.35 lakhs between his two daughters aged 8.5 and 16 such that they may get equal amounts when each of them reach the age of 21 years. The original amount of Rs.35 lakhs has been instructed to be invested at 10% p.a. simple interest. How much did the elder daughter get at the time of the will? | [
"A)22 lakhs",
"B)21 lakhs",
"C)28 lakhs",
"D)67 lakhs",
"E)18 lakhs"
] | B |
aqua_train | aqua_train_11041 | Let S be the set of all positive integers that, when divided by 8, have a remainder of 5. What is the 72th number in this set? | [
"A) 573",
"B) 608",
"C) 613",
"D) 616",
"E) 621"
] | A |
aqua_train | aqua_train_84160 | Last year 30 members of a certain club traveled to England, 26 members traveled to France, and 32 members traveled to Italy. Last year no members of the club traveled to both England and France, 6 members traveled to both England and Italy, and 11 members traveled to both France and Italy. How many members of the club ... | [
"A)52",
"B)67",
"C)71",
"D)73",
"E)79"
] | C |
aqua_train | aqua_train_4163 | About the number of pairs which have 16 as their HCF and 136 as their LCM, the conclusion can be | [
"A)only one such pair exists",
"B)only two such pairs exist",
"C)many such pairs exist",
"D)no such pair exists",
"E)None of these"
] | D |
aqua_train | aqua_train_82904 | A bat is bought for Rs.410 and sold at a gain of 20% find its selling price | [
"A)s.430/-",
"B)s.492/-",
"C)s.400/-",
"D)s.580/-",
"E)s.600/-"
] | B |
aqua_train | aqua_train_96013 | Including Cara and Dan, there are five members on the board of directors for a company. If the board is to be split up into a three-person subcommittee, what fraction of all the possible subcommittees that include Cara, also include Dan? | [
"A)2/3",
"B)1/2",
"C)1/3",
"D)2/4",
"E)2/5"
] | B |
aqua_train | aqua_train_77695 | X, Y, and Z are consecutive numbers and X > Y > Z. Also, 2X + 3Y + 3Z = 5Y + 8. What is the value of Z? | [
"A)2",
"B)3",
"C)4",
"D)5",
"E)6"
] | A |
aqua_train | aqua_train_31141 | Three numbers are in the ratio 5 : 6 : 7. The sum of its longest and smallest numbers equals the sum of the third number and 48. Find the third number? | [
"A)18",
"B)76",
"C)48",
"D)27",
"E)12"
] | C |
aqua_train | aqua_train_36027 | A train is 360 meter long is running at a speed of 56 km/hour. In what time will it pass a bridge of 140 meter length. | [
"A)20.14 seconds",
"B)12.14 seconds",
"C)22.14 seconds",
"D)32.14 seconds",
"E)None of these"
] | D |
aqua_train | aqua_train_19652 | A frame 2 inches wide is placed around a rectangular picture with dimensions 8 inches by 12 inches. What is the area of the frame, in square inches? | [
"A)44",
"B)96",
"C)128",
"D)144",
"E)168"
] | B |
aqua_train | aqua_train_88994 | The compound interest on $ 27,000 at 11% p.a is $ 11,000.Find out the period (in years) ? | [
"A)2.5",
"B)3 1/4",
"C)3",
"D)2 3/4",
"E)4"
] | B |
aqua_train | aqua_train_71926 | A certain university will select 1 of 8 candidates eligible to fill a position in the mathematics department and 2 of 12 candidates eligible to fill 2 identical positions in the computer science department. If none of the candidates is eligible for a position in both departments, how many different sets of 3 candidates... | [
"A)340",
"B)380",
"C)472",
"D)528",
"E)630"
] | D |
aqua_train | aqua_train_8052 | The sum of the present ages of two persons A and B is 60. If the age of A is twice that of B, find the sum of their ages 9 years hence? | [
"A)22",
"B)77",
"C)78",
"D)98",
"E)71"
] | C |
aqua_train | aqua_train_42150 | There are three departments having students 72,58,24 .In an exam they have to be seated in rooms such that each room has equal number of students and each room has students of one type only (No mixing of departments). Find the minimum number of rooms required? | [
"A)73",
"B)74",
"C)75",
"D)76",
"E)77"
] | E |
aqua_train | aqua_train_46978 | If 2x=4y=z, what is x-y, in terms of z? | [
"A)z/4",
"B)z/2",
"C)z",
"D)2z",
"E)4z"
] | A |
aqua_train | aqua_train_67620 | When is |y-8| = 8-y? | [
"A)y=0",
"B)y<0",
"C)y>8",
"D)y<8",
"E)y<=8"
] | E |
aqua_train | aqua_train_59572 | Three distinct single digit no A,B and c are in G.M ,if abs(x) for real x is the absolute value of x(x , if x is positive or zero,and -x if x is negative), then the number of different possible values of abs (A+B -C) is; | [
"A)3",
"B)4",
"C)5",
"D)6",
"E)7"
] | D |
aqua_train | aqua_train_35475 | A store raised the price of an item by exactly 50 percent. Which of the following could NOT be the resulting price of the item? | [
"A)150",
"B)300",
"C)275",
"D)600",
"E)225"
] | C |
aqua_train | aqua_train_54642 | Of the families in City X in 1998, 20 percent owned a personal computer. The number of families in City X owning a computer in 2002 was 40 percent greater than it was in 1998, and the total number of families in City X was 8 percent greater in 2002 than it was in 1998. what percent of the families in City X owned a per... | [
"A)49.66%",
"B)52.66%",
"C)28.22%",
"D)33.33%",
"E)25.92%"
] | E |
aqua_train | aqua_train_42155 | What is the square root of 121? | [
"A)11",
"B)12",
"C)16",
"D)18",
"E)25"
] | A |
aqua_train | aqua_train_96430 | Look at this series: 15, __, 27, 27, 39, 39, ... What number should fill the blank? | [
"A)51",
"B)39",
"C)23",
"D)15",
"E)None"
] | D |
aqua_train | aqua_train_71967 | Simplify: (4 +3)+(8-3-1) | [
"A)-11",
"B)–12",
"C)11",
"D)12",
"E)10"
] | C |
sciq | sciq_4 | Which system does the large and small intestine belong to? | [
"LYMPHATIC",
"molecules system",
"skeletal system",
"digestive system"
] | D |
aqua_train | aqua_train_40281 | 144 candies are distributed to children with the same number. What can’t be the range including the number of children? | [
"A)1~10",
"B)10~20",
"C)20~30",
"D)50~60",
"E)70~80"
] | D |
ds_train | ds_train_166 | Given a connected, undirected graph \( G = (V, E) \) with \( V \) denoting the set of vertices and \( E \) denoting the set of edges, how long does it take to find a minimum spanning tree (MST) using Kruskal's algorithm, where \( |V| = n \) and \( |E| = m \)? | [
"A. \\( O(n^2) \\)\nB. \\( O(m \\log n + n) \\)\nC. \\( O(m \\log n) \\)\nD. \\( O(n \\log n) \\)"
] | C |
aqua_train | aqua_train_29936 | There are two examinations rooms A and B. If 10 students are sent from A to B, then the number of students in each room is the same. If 20 candidates are sent from B to A, then the number of students in A is double the number of students in B. The number of students in room A is: | [
"A)20",
"B)30",
"C)40",
"D)50",
"E)10"
] | A |
aqua_train | aqua_train_20492 | The average age of a class of 32 students is 16 yrs. if the teacher's age is also included, the average increases by one year. Find the age of the teacher | [
"A)49",
"B)88",
"C)25",
"D)18",
"E)11"
] | A |
aqua_train | aqua_train_72425 | Insert the missing number. 34, 7, 37, 14, 40, 28, 43, (...) | [
"A)7",
"B)56",
"C)37",
"D)14",
"E)43"
] | B |
aqua_train | aqua_train_95800 | Sneh's age is 1/6 th of her father's age. Sneh's father's age will be twice of Vimal's age after 10 years. If Vimal's eighth birthday was celebrated two years before, then what is Sneh's present age? | [
"A)10 years",
"B)25 years",
"C)35 years",
"D)None of these",
"E)Cannot be determined"
] | D |
aqua_train | aqua_train_91239 | The avg weight of A,B & C is 84 kg. If D joins the group, the avg weight of the group becomes 80 kg.If another man E who weights is 6 kg more than D Replaces A, Then the avgof B,C,D&E becomes 79 kg. What is the weight of A? | [
"A)45",
"B)65",
"C)75",
"D)78",
"E)90"
] | D |
aqua_train | aqua_train_20799 | A certain car dealership sells economy cars, luxury cars, and sport utility vehicles. The ratio of economy to luxury cars is 5:2. The ratio of economy cars to sport utility vehicles is 4:3. What is the ratio of luxury cars to sport utility vehicles? | [
"A)9:8",
"B)8:15",
"C)3:2",
"D)2:3",
"E)1:2"
] | B |
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