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_11111 | How much 50% of 56 is greater than 30% of 50? | [
"A)18",
"B)99",
"C)13",
"D)55",
"E)71"
] | C |
aqua_train | aqua_train_64816 | A fair price shopkeeper takes 10% profit on his goods. He lost 20% goods during theft. His loss percent is: | [
"A)10",
"B)13",
"C)12",
"D)18",
"E)19"
] | C |
aqua_train | aqua_train_31142 | A box contains five bulbs out of which 3 are defective. If three bulbs are chosen at random, find the probability that all the four bulbs are defective? | [
"A)1/12",
"B)1/11",
"C)1/10",
"D)1/198",
"E)1/126"
] | C |
aqua_train | aqua_train_49863 | One pipe can fill a tank three times as fast as another pipe. If together the two pipes can fill the tank in 86 minutes, then the slower pipe alone will be able to fill the tank in | [
"A)81 min",
"B)108 min",
"C)144 min",
"D)192 min",
"E)None"
] | C |
aqua_train | aqua_train_8882 | A group of students decided to collect as many paise from each member of group as is the number of members. If the total collection amounts to Rs. 59.29, the number of the member is the group is: | [
"A)57",
"B)67",
"C)77",
"D)87",
"E)97"
] | C |
aqua_train | aqua_train_82036 | Two pipes A and B can separately fill a cistern in 60 min and 75 min respectively. There is a third pipe in the bottom of the cistern to empty it. If all the three pipes are simultaneously opened, then the cistern is full in 50 min. In how much time, the third pipe alone can empty the cistern? | [
"A)761 min",
"B)100 min",
"C)167 min",
"D)367 min",
"E)178 min"
] | B |
aqua_train | aqua_train_206 | Three numbers are in the ratio 1 : 2 : 3 and their H.C.F is 3. The numbers are | [
"A)12",
"24",
"30",
"B)12",
"24",
"38",
"C)12",
"24",
"362",
"D)3",
"6",
"9",
"E)12",
"24",
"321"
] | D |
science_train | science_train_1683 | Question: Is plastic a mineral?
Hints: | [
"no",
"yes"
] | A |
aqua_train | aqua_train_73547 | What should come in place of the question mark (?) in each of the following questions ?
12 + 22 + 32 + ... + 102 = ? | [
"A)400",
"B)625",
"C)380",
"D)385",
"E)370"
] | D |
sciq | sciq_4 | When a solid substance is involved in a chemical reaction, only the matter from which part of the solid is exposed to other reactants? | [
"the top",
"the base",
"the interior",
"the surface"
] | D |
aqua_train | aqua_train_87383 | A train 540 meters long is running with a speed of 54 kmph. The time taken by it to cross a tunnel 180 meters long is? | [
"A)22",
"B)27",
"C)48",
"D)99",
"E)23"
] | C |
aqua_train | aqua_train_54034 | It was Sunday on Jan 1, 2006. What was the day of the week Jan 1, 2010? | [
"A)Tuesday",
"B)Saturday",
"C)Monday",
"D)Friday",
"E)Sunday"
] | D |
aqua_train | aqua_train_78522 | Find the odd one out:
125, 106, 88, 76, 65, 58, 53 | [
"A)33",
"B)88",
"C)26",
"D)18",
"E)222"
] | B |
science_train | science_train_1107 | Question: Compare the motion of three bicycles. Which bicycle was moving at the highest speed?
Hints: | [
"a bicycle that moved 75miles south in 10hours",
"a bicycle that moved 145miles east in 10hours",
"a bicycle that moved 95miles south in 10hours"
] | B |
aqua_train | aqua_train_15064 | In a mixture 60 litres, the ratio of milk and water 2 : 1. If this ratio is to be 1 : 2, then the quanity of water to be further added is: | [
"A)40",
"B)20",
"C)30",
"D)80",
"E)60"
] | E |
aqua_train | aqua_train_72125 | Insert the missing number.
3, 5, 6,10 , 9, 15, 12, 20, 15, (....) | [
"A)25",
"B)20",
"C)10",
"D)30",
"E)15"
] | A |
aqua_train | aqua_train_36504 | The cost per pound of milk powder and coffee were the same in June. In July, the price of coffee shot up by 200% and that of milk powder dropped by 60%. If in July, a mixture containing equal quantities of milk powder and coffee costs $5.10 for 3lbs, how much did a pound of milk powder cost in July? | [
"A)$4",
"B)$0.4",
"C)$1",
"D)$3",
"E)$1.65"
] | B |
aqua_train | aqua_train_62416 | If 12 men do a work in 80 days, in how many days will 16 men do it? | [
"A)17 days",
"B)19 days",
"C)15 days",
"D)60 days",
"E)14 days"
] | D |
sciq | sciq_4 | Making a specific prediction based on a general principle is known as what type of reasoning? | [
"common sense reasoning",
"logical reasoning",
"validating reasoning",
"deductive reasoning"
] | D |
aqua_train | aqua_train_65428 | A, B, C subscribe Rs. 50,000 for a business. If A subscribes Rs. 4000 more than B and B Rs. 5000 more than C, out of a total profit of Rs. 36,000, what will be the amount A receives? | [
"A)15120",
"B)14500",
"C)14900",
"D)14300",
"E)14000"
] | A |
aqua_train | aqua_train_95747 | Two persons start running simultaneously around a circular track of length 200 m from the same point at speeds of 10 km/hr and 15 km/hr. When will they meet for the first time any where on the track if they are moving in opposite directions? | [
"A)28 sec",
"B)19.2 sec",
"C)17 sec",
"D)23 sec",
"E)27 sec"
] | B |
aqua_train | aqua_train_95134 | The ratio of cost price to the market price of an article is 4: 5. What is the profit percentage if the ratio of the profit percentage on selling the article to the discount allowed on it is 5: 4? | [
"A)10%",
"B)12%",
"C)12.5%",
"D)15%",
"E)16%"
] | C |
aqua_train | aqua_train_92274 | A letter lock consists of three rings each marked with six different letters. The number of distinct unsuccessful attempts to open the lock is at the most | [
"A)238",
"B)377",
"C)215",
"D)287",
"E)162"
] | C |
aqua_train | aqua_train_60052 | A batch of widgets costs p + 1 dollars for a company to produce and each batch sells for p(5 – p) dollars. For which of the following values of p does the company make a profit? | [
"A)3",
"B)4",
"C)5",
"D)6",
"E)7"
] | A |
aqua_train | aqua_train_47708 | Albert invested amount of 8000 in a fixed deposit for 2 years at compound interest rate of 5 % per
annum. How much Albert will get on the maturity of the fixed deposit | [
"A)Rs. 8510",
"B)Rs. 8620",
"C)Rs. 8730",
"D)Rs. 8820",
"E)None of these"
] | D |
aqua_train | aqua_train_24413 | By selling 32 plums in a dollar, a man loses 40%. How many plums must he sell in a dollar to gain 20% profit? | [
"A)16",
"B)18",
"C)20",
"D)25",
"E)28"
] | A |
aqua_train | aqua_train_10267 | What profit percent is made by selling an article at a certain price, if by selling at 2/3rd of that price, there would be a loss of 20%? | [
"A)85 %",
"B)26 %",
"C)10 %",
"D)20 %",
"E)15 %"
] | D |
aqua_train | aqua_train_51515 | If a - b = 3 and a2 + b2 = 29, find the value of ab. | [
"A)10",
"B)12",
"C)13",
"D)14",
"E)15"
] | A |
aqua_train | aqua_train_13401 | Find the highest common factor of 36 and 84. | [
"A)4",
"B)6",
"C)12",
"D)18",
"E)19"
] | C |
sciq | sciq_4 | What is caused by atoms or ions when they share or transfer valance electrons? | [
"loss of charge",
"gain of charge",
"force of repulsion",
"force of attraction"
] | D |
aqua_train | aqua_train_76748 | Tough and Tricky questions: Number Properties.
If (z + 6)/8 is an integer, what is remainder when z is divided by 8? | [
"A)2",
"B)3",
"C)4",
"D)5",
"E)6"
] | A |
sciq | sciq_4 | In the humid subtropical climate, summers are ____ but winters are very cold. | [
"long",
"dry",
"windy",
"wet"
] | D |
aqua_train | aqua_train_33708 | A can complete a project in 20 days and B can complete the same project in 30 days. If A and B start working on the project together and A quits 15 days before the project is completed, in how many days total will the project be completed? | [
"A)18",
"B)21",
"C)24",
"D)27",
"E)30"
] | B |
aqua_train | aqua_train_93153 | What is greatest positive integer n such that 2^n is a factor of 12^13? | [
"A)a)10",
"B)b)12",
"C)c)16",
"D)d)26",
"E)e)60"
] | D |
ds_train | ds_train_934 | Suppose you are running a multi-armed bandit problem with 5 arms. You decide to implement Thompson sampling to solve the problem. Initially, you have observed the following successes and failures for each arm:
- Arm 1: 3 successes, 1 failure
- Arm 2: 5 successes, 3 failures
- Arm 3: 2 successes, 2 failures
- Arm 4: 0 successes, 1 failure
- Arm 5: 1 success, 4 failures
Based on Thompson sampling, which arm is most likely to be selected on the next trial? | [
"A. Arm 1\nB. Arm 2\nC. Arm 3\nD. Arm 4\nE. Arm 5"
] | A |
aqua_train | aqua_train_56088 | A circle in the coordinate plane passes through points (-3, -2) and (-1, -4). What is the smallest possible area of that circle? | [
"A)13π",
"B)26π",
"C)262√π",
"D)52π",
"E)4π"
] | E |
sciq | sciq_4 | What is the other name of newton’s first law? | [
"law of matter",
"law of momentum",
"mass and matter",
"law of inertia"
] | D |
aqua_train | aqua_train_11510 | John has some chickens that have been laying him plenty of eggs. He wants to give away his eggs to several of his friends, but he wants to give them all the same number of eggs. He figures out that he needs to give 7 of his friends eggs for them to get the same amount, otherwise there is 1 extra egg left.
What is the least number of eggs he needs for this to be true? | [
"A)201",
"B)301",
"C)401",
"D)101",
"E)501"
] | B |
aqua_train | aqua_train_22760 | If x and y are odd integers, which of the following must always be a non-integer | [
"A)xy",
"B)xy/4",
"C)x/y",
"D)y/x",
"E)-x^2y"
] | B |
aqua_train | aqua_train_31632 | If a certain number is divided by 2, the quotient, dividend, and divisor, added together, will amount to 62. What is the number? | [
"A)18",
"B)28",
"C)40",
"D)38",
"E)59"
] | C |
aqua_train | aqua_train_95761 | What is M : N if M is 40% of N | [
"A)2:3",
"B)5:2",
"C)3:2",
"D)2:5",
"E)1:2"
] | D |
aqua_train | aqua_train_70163 | Length of a rectangular plot is 20 mtr more than its breadth. If the cost of fencin gthe plot at 26.50 per meter is Rs. 5300, what is the length of the plot in mtr? | [
"A)40 m",
"B)60 m",
"C)70 m",
"D)80 m",
"E)90 m"
] | B |
aqua_train | aqua_train_5887 | Evaluate: 13 + sqrt(- 4 + 5×3÷3) =? | [
"A)12",
"B)13",
"C)14",
"D)15",
"E)16"
] | C |
aqua_train | aqua_train_40621 | The average of 25 results is 24. The average of first 12 of those is 14 and the average of last 12 is 17. What is the 13th result? | [
"A)740",
"B)228",
"C)690",
"D)780",
"E)458"
] | B |
aqua_train | aqua_train_60248 | If 200!/10^n is an integer, what is the largest possible value of n? | [
"A)40",
"B)42",
"C)44",
"D)48",
"E)49"
] | E |
aqua_train | aqua_train_95899 | Find the simple interest on Rs.422 for 3 months at 2 paisa per month? | [
"A)s.27.5",
"B)s.34",
"C)s.26",
"D)s.25.28",
"E)s.25.32"
] | E |
aqua_train | aqua_train_82378 | In a group of 80 people,40 like movie,10 like both movie and series. How many like Series? | [
"A)30",
"B)35",
"C)40",
"D)45",
"E)50"
] | E |
aqua_train | aqua_train_59205 | Jack and Jill are marathon runners. Jack can finish a marathon (42 km) in 5 hours and Jill can run a marathon in 4.2 hours.What is the ratio of their average running speed? (Jack: Jill) | [
"A)14/15",
"B)15/14",
"C)4/5",
"D)21/25",
"E)Cannot be determined"
] | D |
ds_train | ds_train_419 | In plasma chemistry, which of the following mechanisms primarily leads to the formation of reactive species within the plasma? | [
"A. Thermal ionization\nB. Electron impact ionization\nC. Photodissociation\nD. Collision with neutral particles"
] | B |
aqua_train | aqua_train_69502 | k = 2^n + 8, where n is an integer greater than 1. If k is divisible by 9, which of the following MUST be divisible by 9? | [
"A)2^n - 8",
"B)2^n - 2",
"C)2^n",
"D)2^n + 4",
"E)2^n + 5"
] | D |
aqua_train | aqua_train_58362 | If f(x) = 2x+2 what is f(f(3))?
a. 18
b. 8
c. 64
d. 16 | [
"A)8",
"B)18",
"C)64",
"D)16",
"E)26"
] | B |
sciq | sciq_4 | What type of plants grow on other plants? | [
"bryophytes",
"parasites",
"legumes",
"epiphytes"
] | D |
aqua_train | aqua_train_47634 | At what time between 4 and 5 o'clock will the hands of a clock be at right angle? | [
"A)30/11 min. past 4.",
"B)30/11 min. past 5.",
"C)40/11 min. past 4.",
"D)25/11 min. past 4.",
"E)37/11 min. past 4."
] | C |
aqua_train | aqua_train_92424 | Find the length of a rope by which a cow must be tethered in order that it may be able to graze an area of 2244 sq. metres. | [
"A)25.4",
"B)26.7",
"C)24.3",
"D)22.5",
"E)None of these"
] | B |
aqua_train | aqua_train_35892 | In what ratio should two varieties of sugar of Rs.18 per kg and Rs.24 kg be mixed together to get a mixture whose cost is Rs.20 per kg? | [
"A)1:3",
"B)3:1",
"C)1:2",
"D)2:1",
"E)3:4"
] | D |
aqua_train | aqua_train_1803 | A sum of money is to be distributed among A, B, C, D in the proportion of 5:2:4:3. If C gets Rs. 1000 more than D, what is B's share? | [
"A)Rs.2029",
"B)Rs.2028",
"C)Rs.2000",
"D)Rs.2022",
"E)Rs.2021"
] | C |
aqua_train | aqua_train_25890 | M = {-6, -5, -4, -3, -2}
T = {-2, -1, 0, 1, 2, 3, 4}
If an integer is to be randomly selected from set M above and an integer is to be randomly selected from set T above, what is the probability that the product of the two integers will be negative? | [
"A)0",
"B)1/3",
"C)2/5",
"D)1/2",
"E)4/7"
] | E |
aqua_train | aqua_train_51474 | How many positive integers less than 5,000 are evenly divisible by neither 13 nor 21? | [
"A)4,514",
"B)4,475",
"C)4,521",
"D)4,428",
"E)4,349"
] | E |
aqua_train | aqua_train_39931 | A bottle contains a certain solution. In the bottled solution, the ratio of water to soap is 3:4, and the ratio of soap to salt is four times this ratio. The solution is poured into an open container, and after some time, the ratio of water to soap in the open container is halved by water evaporation. At that time, what is the ratio of water to salt in the solution? | [
"A)3:8",
"B)3:9",
"C)3:4",
"D)3:12",
"E)4:12"
] | D |
aqua_train | aqua_train_6296 | The speed of a boat in still water is 15 km/hr and the rate of current is 3 km/hr the distance travelled downstream in 12 minutes is : | [
"A)2 km",
"B)2.6 km",
"C)3.6 km",
"D)4 km",
"E)None"
] | C |
sciq | sciq_4 | Thermal, radiant, electrical, nuclear, and chemical are all types of what? | [
"fuel",
"fuel",
"heating",
"energy"
] | D |
science_train | science_train_4577 | Question: Which property do these two objects have in common?
Hints: | [
"smooth",
"slippery"
] | A |
aqua_train | aqua_train_18379 | What is the least number of squares tiles required to pave the floor of a room 15 m 17 cm long and 9 m 2 cm broad? | [
"A)814",
"B)820",
"C)840",
"D)844",
"E)548"
] | A |
aqua_train | aqua_train_55646 | The present worth of a certain bill due sometime hence is Rs. 1296 and the true discount is Rs. 72. What is the banker's discount? | [
"A)Rs. 76",
"B)Rs. 72",
"C)Rs. 74",
"D)Rs. 4",
"E)None of these"
] | A |
aqua_train | aqua_train_81962 | Abel can complete a work in 10 days, Ben in 12 days and Carla in 16 days. All of them began the work together, but Abel had to leave after 2 days and Ben 4 days before the completion of the work. How long did the work last? | [
"A)6",
"B)7",
"C)7 2/3",
"D)9",
"E)10"
] | C |
aqua_train | aqua_train_1391 | For what values of k will the pair of equations (3x + 4y)/2 = 6 and kx + 12y = 30 does not have a unique solution? | [
"A)12",
"B)9",
"C)3",
"D)7.5",
"E)2.5"
] | B |
sciq | sciq_4 | Cycloalkanes are hydrocarbons whose molecules are closed rings rather than straight or branched chains. a cyclic hydrocarbon is a hydrocarbon with a ring of these? | [
"oxygen atoms",
"hydrogen atoms",
"barium atoms",
"carbon atoms"
] | D |
aqua_train | aqua_train_4432 | How many three letter words are formed using the letters of the word TIME? | [
"A)20",
"B)55",
"C)76",
"D)24",
"E)42"
] | D |
aqua_train | aqua_train_69862 | Min (a, b, c)=min of a, b, c Max (a, b, c,)=max of a, b, c then what is the value of MAX {min (2,5,7), max (-7, -2, -3), 3} | [
"A)1",
"B)2",
"C)3",
"D)4",
"E)5"
] | C |
aqua_train | aqua_train_15362 | At a dinner party, 6 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) 32",
"E)5) 120"
] | E |
aqua_train | aqua_train_36445 | If p^2 – 13p + 40 = x, and p is a positive integer between 1 and 10, inclusive, what is the probability that x < 0? | [
"A)1/10",
"B)2/5",
"C)1/5",
"D)3/5",
"E)3/10"
] | C |
ds_train | ds_train_599 | In the context of bioinformatics, what is one of the primary purposes of using Hidden Markov Models (HMMs) for sequence alignment and gene prediction? | [
"A. To calculate the molecular weight of proteins\nB. To predict secondary protein structure\nC. To model the probabilistic properties of a sequence\nD. To find the pKa values of amino acids"
] | C |
aqua_train | aqua_train_43773 | Consider the set (0.34,0.304,0.034,0.43) The sum of the smallest and largest numbers
in the set is | [
"A)0.77",
"B)0.734",
"C)0.077",
"D)0.464",
"E)0.338"
] | D |
aqua_train | aqua_train_46394 | The ratio 3 : 5 expressed as a percent equals | [
"A)60%",
"B)40%",
"C)80%",
"D)125%",
"E)None"
] | A |
aqua_train | aqua_train_43453 | The difference of 2 digit number & the number obtained by interchanging the digits is 36. What is the difference the sum and the number if the ratio between the digits of the number is 1:2 ? | [
"A)5",
"B)8",
"C)10",
"D)14",
"E)16"
] | B |
science_train | science_train_6350 | Question: Which is this organism's scientific name?
Hints: | [
"Cyanea capillata",
"lion's mane jellyfish"
] | A |
aqua_train | aqua_train_84821 | The salary of a typist was at first raised by 10% and then the same was reduced by 5%. If he presently draws Rs.1045.What was his original salary? | [
"A)2999",
"B)2777",
"C)1000",
"D)297",
"E)2781"
] | C |
aqua_train | aqua_train_6052 | 8, 19, 30, 41, 52, ….
Given the sequence above, what is the sum of the 14th and the 20th terms? | [
"A)324",
"B)335",
"C)346",
"D)357",
"E)368"
] | E |
sciq | sciq_4 | What is most of the water used in agriculture used for? | [
"cleaning",
"construction",
"sowing",
"irrigation"
] | D |
aqua_train | aqua_train_2894 | A man swims downstream 30 km and upstream 18 km taking 3 hours each time, what is the speed of the man in still water? | [
"A)1",
"B)8",
"C)9",
"D)7",
"E)5"
] | B |
sciq | sciq_4 | What are the three types of muscle tissue in the body? | [
"spongy, cardiac, skeletal",
"topography , cardiac , smooth",
"proliferating , cardiac , smooth",
"skeletal, cardiac, smooth"
] | D |
aqua_train | aqua_train_46274 | 3, k, 20, m, 4, n
In the list above, k, m, and n are three distinct positive integers and the average (arithmetic mean) of the six numbers in the list is 8. If the median of the list is 6.5, which of the following CANNOT be the value of k, m, or n ? | [
"A)9",
"B)8",
"C)7",
"D)6",
"E)5"
] | E |
aqua_train | aqua_train_78607 | If x is a sum of all even integers on the interval 13...65 and y is their number, what is the GCD (x, y)? | [
"A)1",
"B)13",
"C)26",
"D)52",
"E)1014"
] | C |
aqua_train | aqua_train_906 | How many tiems do the hands of a clock coincide in day? | [
"A)11",
"B)12",
"C)22",
"D)24",
"E)None"
] | C |
aqua_train | aqua_train_39627 | If eight persons sit in a row, then the probability that three particular persons are always together is? | [
"A)1/5",
"B)1/4",
"C)1/9",
"D)1/28",
"E)3/28"
] | E |
science_train | science_train_6286 | Question: Which of the following was an independent variable in this experiment?
Hints: | [
"the type of bed rail",
"the number of patients who got new infections"
] | A |
aqua_train | aqua_train_45008 | 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)6 : 8 : 7",
"E)None of these"
] | A |
aqua_train | aqua_train_88644 | A train running at 50 km/hr takes 9 seconds to pass a platform. Next, it takes 6 seconds to pass a man walking at 5 km/hr in the same direction. Find the length of the train and that of the platform. | [
"A)a) 75m50m",
"B)b) 100m50m",
"C)c) 50m45m",
"D)d) 100/3 m200/3",
"E)e) none of these"
] | A |
aqua_train | aqua_train_67670 | A trader sells 85 meters of cloth for Rs. 8925 at the profit of Rs. 25 per metre of cloth. What is the cost price of one metre of cloth? | [
"A)80",
"B)28",
"C)90",
"D)26",
"E)11"
] | A |
aqua_train | aqua_train_10537 | If a certain coin is flipped, the probability that the coin will land heads is 1/2. If the coin is flipped 6 times, what is the probability that it will land heads up on the first 4 flips but not on the last 2 flips? | [
"A)1/8",
"B)1/16",
"C)1/32",
"D)1/64",
"E)1/128"
] | D |
aqua_train | aqua_train_31222 | In a school there are 20 balls for every 200 players. If the school has 600 players, how many balls are required? | [
"A)34",
"B)45",
"C)60",
"D)36",
"E)14"
] | C |
aqua_train | aqua_train_24207 | A group of students decided to collect as many paise from each member of group as is the number of members. If the total collection amounts to Rs. 19.36, the number of the member is the group is: | [
"A)57",
"B)67",
"C)77",
"D)87",
"E)44"
] | E |
aqua_train | aqua_train_36077 | If n is a positive integer, what is the maximum possible number of prime numbers in the following sequences: n + 1, n + 2, n + 3, n + 4, n + 5, and n + 6? | [
"A)2",
"B)3",
"C)4",
"D)5",
"E)6"
] | C |
aqua_train | aqua_train_56028 | The larger of two negative consecutive odd integers 5t and 5(t-1) is multiplied by 3 and then added to the smaller of the two original integers. Which of the following represents this operation? | [
"A)6t-2",
"B)8t-2",
"C)-2",
"D)20t-5",
"E)-2-4t^2"
] | D |
aqua_train | aqua_train_43198 | Arun borrowed a certain sum from Manish at a certain rate of simple interest for 2 years. He lent this sum to Sunil at the same rate of interest compounded annually for the same period. At the end of two years, he received Rs. 2400 as compound interest but paid Rs. 2000 only as simple interest. Find the rate of interest. | [
"A)20%",
"B)10%",
"C)40%",
"D)50%",
"E)60%"
] | C |
aqua_train | aqua_train_25833 | A train passes a station platform in 40 sec and a man standing on the platform in 20 sec. If the speed of the train is 54 km/hr. What is the length of the platform? | [
"A)615 m",
"B)240 m",
"C)180 m",
"D)197 m",
"E)691 m"
] | C |
aqua_train | aqua_train_4648 | A trader has 400 kg of rice, a part of which he sells at 36% profit and the rest at 24% loss. On the whole he losses 12%. What is the quantity sold at 24% loss? | [
"A)80kg",
"B)100kg",
"C)175kg",
"D)320 kg",
"E)400 kg"
] | C |
aqua_train | aqua_train_16230 | A number x is 12 times another number y. The percentage that y is less than x is | [
"A)91.6%",
"B)87.5%",
"C)80%",
"D)11%",
"E)1%"
] | A |
aqua_train | aqua_train_24785 | In a graduating class, the difference between the highest and lowest salaries is $100,000. The median salary is $50,000 higher than the lowest salary and the average salary is $20,000 higher than the median. What is the minimum number of students Q in the class? | [
"A)A)10",
"B)B)12",
"C)C)15",
"D)D)20",
"E)E)25"
] | C |
aqua_train | aqua_train_15396 | A lent Rs. 5000 to B for 2 years and Rs. 3000 to C for 4 years on simple interest at the same rate of interest and received Rs. 2200 in all from both of them as interest. The rate of interest per annum is? | [
"A)33487",
"B)2778",
"C)2788",
"D)2200",
"E)2344"
] | D |
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