Lots-of-LoRAs/task1678_mathqa_answer_selection huggingface dataset:
Input: Problem: during a certain two - week period, 60 percent of the movies rented from a video store were comedies, and of the remaining movies rented, there were 3 times as many dramas as action movies. if no other movies were rented during that two - week period and there were a action movies rented, then how many comedies, in terms of a, were rented during that two - week period ?
Options: a. 5 a, b. 6 a, c. 8 a, d. 14 a, e. 20 a
Output: 

 b
Input: Problem: a technician makes a round - trip to and from a certain service center by the same route. if the technician completes the drive to the center and then completes 40 percent of the drive from the center, what percent of the round - trip has the technician completed ?
Options: a. 5 %, b. 70 %, c. 25 %, d. 40 %, e. 55 %
Output: 

 b
Input: Problem: the set s consists of 5 numbers: { 1, 2,3, 4,5 }. if all possible subsets including the null set are created and one subset is chosen at random, what is the probability that the subset has 3 or 4 as its largest number ?
Options: a. 3 / 4, b. 3 / 8, c. 3 / 16, d. 5 / 16, e. 3 / 32
Output: 

 b
Input: Problem: the average of 10 numbers is 7. if each number is multiplied by 12, then the average of new set of numbers is
Options: a. 28, b. 236, c. 288, d. 84, e. 26
Output: 

 d
Input: Problem: the average of first five multiples of 7 is
Options: a. 21, b. 6, c. 9, d. 12, e. 15
Output: 

 a
Input: Problem: find the area of trapezium whose parallel sides are 20 cm and 18 cm long, and the distance between them is 14 cm.
Options: a. 335 cm 2, b. 885 cm 2, c. 285 cm 2, d. 825 cm 2, e. 266 cm 2
Output: 

 e
Input: Problem: what is the length of a bridge ( in meters ), which a train 156 meters long and travelling at 45 km / h can cross in 30 seconds ?
Options: a. 203, b. 211, c. 219, d. 227, e. 235
Output: 

 c
Input: Problem: if 40 % of ( x - y ) = 30 % of ( x + y ) then what percent of x is y ?
Options: a. 2.5 %, b. 10 %, c. 5 %, d. 14 %, e. 25 %
Output: 

 d
Input: Problem: a train travels from new york to chicago, a distance of approximately 270 miles, at an average rate of 30 miles per hour and arrives in chicago at 6: 00 in evening, chicago time. at what hour in the morning, new york time, did the train depart for chicago ? ( note: chicago time is one hour earlier than new york time.
Options: a. 3: 00, b. 4: 00, c. 10: 00, d. 6: 00, e. 7: 00
Output: 

 c
Input: Problem: the length of a rectangular floor is more than its breadth by 100 %. if rs. 600 is required to paint the floor at the rate of rs. 3 per sq m, then what would be the length of the floor ?
Options: a. 15.0 m., b. 14.4 m., c. 12.0 m., d. 16.2 m., e. 16.5 m.
Output: 

 b
Input: Problem: a garden center sells a certain grass seed in 5 - pound bags at $ 13.80 per bag, 10 - pound bags at $ 20.43 per bag, and 25 - pound bags $ 32.25 per bag. if a customer is to buy at least 65 pounds of the grass seed, but no more than 80 pounds, what is the least possible cost of the grass seed that the customer will buy ?
Options: a. $ 98.73, b. $ 96.75, c. $ 98.78, d. $ 102.07, e. $ 105.3
Output: 

 a
Input: Problem: every letter in the alphabet has a number value that is equal to its place in the alphabet. thus, the letter a has a value of 1, the letter b has a value of 2, the letter c has a value of 3, etc... the number value of a word is obtained by adding up the value of the letters in the word and then multiplying that sum by the length of the word. what is the number value of the word ` ` hen ' ' ?
Options: a. 69, b. 72, c. 75, d. 78, e. 81
Output: 

 e
Input: Problem: a is the average ( arithmetic mean ) of the first 7 positive multiples of 5 and b is the median of the first 3 positive multiples of positive integer n. if the value of a ^ 2 – b ^ 2 is zero, what is the value of n ?
Options: a. 5, b. 6, c. 10, d. 15, e. 20
Output: 

 c
Input: Problem: john has 10 pairs of matched socks. if he loses 13 individual socks, what is the greatest number of pairs of matched socks he can have left ?
Options: a. 7, b. 3, c. 5, d. 4, e. 1
Output: 

 b
Input: Problem: how many seconds will a train 100 meters long take to cross a bridge 170 meters long if the speed of the train is 36 kmph ?
Options: a. 54 sec, b. 65 sec, c. 25 sec, d. 45 sec, e. 27 sec
Output: 

 e
Input: Problem: an agent, gets a commission of 2.5 % on the sales of cloth. if on a certain day, he gets rs. 21 as commission, the cloth sold through him on that day is worth
Options: a. 333, b. 500, c. 840, d. 299, e. 132
Output: 

 c
Input: Problem: if # is an operation which results in adding the digits of integer until a single digit is left, what is the probability that a number picked up in first 90 positive integers will have the result of # as an odd digit ? ( example 99 = 9 + 9 = 18 = 1 + 8 = 9, so # = 9 )
Options: a. 4 / 10, b. 4 / 9, c. 1 / 2, d. 6 / 10, e. 5 / 9
Output: 

 e
Input: Problem: if p and q are both odd prime numbers andp < q, then how many different positive integer factors does 2 pqhave ?
Options: a. 3, b. 4, c. 6, d. 8, e. 12
Output: 

 d
Input: Problem: if y is a positive number and 1 / 2 the square root of x is the cube root of y, then y =
Options: a. 64, b. 32, c. 16, d. 4, e. 1
Output: 

 a
Input: Problem: if a speaks the truth 55 % of the times, b speaks the truth 60 % of the times. what is the probability that they tell the truth at the same time
Options: a. 0.29, b. 0.33, c. 0.41, d. 0.482, e. 0.411
Output: 

 b
Input: Problem: find the cost of fencing around a circular field of diameter 32 m at the rate of rs. 2 a meter ?
Options: a. 201, b. 132, c. 772, d. 592, e. 261
Output: 

 a
Input: Problem: a man can row upstream at 25 kmph and downstream at 31 kmph, and then find the speed of the man in still water ?
Options: a. 22, b. 28, c. 30, d. 27, e. 18
Output: 

 b
Input: Problem: the average of 2, 76 and x is 5. find the value of x ?
Options: a. 10, b. 8, c. 12, d. 15, e. 5
Output: 

 e
Input: Problem: find the greatest number that will divide 48, 210 and 136 leaving 4, 12 and 4 as remainders respectively
Options: a. 19, b. 17, c. 13, d. 22, e. 21
Output: 

 d
Input: Problem: the ratio of laxmi ' s age to the age of her mother is 3: 11. the difference of their ages is 24 years. the ratio of their ages after 3 years will be ?
Options: a. 1: 9, b. 1: 3, c. 1: 2, d. 1: 1, e. 3: 3
Output: 

 b
Input: Problem: two pipes a and b can separately fill a cistern in 60 minutes and 75 minutes 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 minutes. in how much time, the third pipe alone can empty the cistern ?
Options: a. 90 min, b. 100 min, c. 110 min, d. 120 min, e. 130 min
Output: 

 b
Input: Problem: in a fuel station the service costs $ 2.10 per vehicle and every liter of fuel costs $ 0.60. assuming that you fill up 3 mini - vans and 2 trucks, what will be the total cost, if a mini - van ' s tank is 65 liters and a truck ' s tank is 120 % bigger and they are all empty ?
Options: a. $ 287.50, b. $ 290.40, c. $ 293.30, d. $ 296.20, e. $ 299.10
Output: 

 e
Input: Problem: together, 15 type a machines and 7 type b machines can complete a certain job in 4 hours. together 8 type b machines and 15 type c machines can complete the same job in 11 hours. how many w hours would it take one type a machine, one type b machine, and one type c machine working together to complete the job ( assuming constant rates for each machine. ?
Options: a. 22 hours, b. 30 hours, c. 44 hours, d. 60 hours, e. it can not be determined from the information above.
Output: 

 c
Input: Problem: what percent of 250 is 45 ?
Options: a. 0.25 %, b. 18 %, c. 25 %, d. 40 %, e. 250 %
Output: 

 b
Input: Problem: susan drove an average speed of 30 miles per hour for the first 60 miles of a tripthen at a average speed of 60 miles / hr for the remaining 30 miles of the trip if she made no stops during the trip what was susan ' s avg speed in miles / hr for the entire trip
Options: a. 35, b. 36, c. 45, d. 50, e. 55
Output: 

 b
Input: Problem: a company conducted a survey about its two brands, a and b. x percent of respondents liked product a, ( x – 20 ) percent liked product b, 23 percent liked both products, and 23 percent liked neither product. what is the minimum number g of people surveyed by the company ?
Options: a. 46, b. g = 80, c. g = 90, d. g = 100, e. 200
Output: 

 d
Input: Problem: the s. i. on a certain sum of money for 2 years at 4 % per annum is half the c. i. on rs. 4000 for 2 years at 10 % per annum. the sum placed on s. i. is ?
Options: a. 5250, b. 1267, c. 5750, d. 2267, e. 5262
Output: 

 a
Input: Problem: the smallest number which when diminished by 6, is divisible 12, 14, 16, 18 and 22 is :
Options: a. 11099, b. 11094, c. 11091, d. 10323, e. 10483
Output: 

 b
Input: Problem: at a certain fruit stand, the price of each apple is 40 cents and the price of each orange is 60 cents. mary selects a total of 30 apples and oranges from the fruit stand, and the average ( arithmetic mean ) price of the 30 pieces of fruit is 56 cents. how many oranges must mary put back so that the average price of the pieces of fruit that she keeps is 52 cents ?
Options: a. 10, b. 11, c. 13, d. 14, e. 15
Output: 

 e
Input: Problem: what is the units digit of 17 ^ 83 × 13 ^ 82 × 11 ^ 67 ?
Options: a. 4, b. 5, c. 6, d. 7, e. 8
Output: 

 a
Input: Problem: a total of $ 20,000 was invested in two certificates of deposit at simple annual interest rates of 6 percent and 12 percent, respectively. if the total interest on the two certificates was $ 1,440 at the end of one year, what fractional part of the $ 20.000 was invested at the higher rate ?
Options: a. 3 / 8, b. 2 / 5, c. 1 / 5, d. 3 / 5, e. 3 / 4
Output: 

 c
Input: Problem: a rectangle the length of which is 8 inches and the width of which is 6 inches is made up 48 1 inch by 1 inch squares. through how many of the squares does a diagonal of the rectangle pass ?
Options: ['a. 6', 'b. 8', 'c. 10', 'd. 12', 'e. 16']
Output: 

 d
Input: Problem: a merchant marks his goods up by 30 % and then offers a discount of 10 % on the marked price. what % profit does the merchant make after the discount ?
Options: a. 17 %, b. 25 %, c. 69 %, d. 31 %, e. 19 %
Output: 

 a
Input: Problem: in an election, candidate douglas won 58 percent of the total vote in counties x and y. he won 64 percent of the vote in county x. if the ratio of people who voted in county x to county y is 2: 1, what percent of the vote did candidate douglas win in county y ?
Options: a. 15 %, b. 18 %, c. 25 %, d. 36 %, e. 46 %
Output: 

 e
Input: Problem: stacy and heather are 40 miles apart and walk towards each other along the same route. stacy walks at constant rate that is 1 mile per hour faster than heather ' s constant rate of 5 miles / hour. if heather starts her journey 24 minutes after stacy, how far from the original destination has heather walked when the two meet ?
Options: a. 4 miles, b. 8 miles, c. 17 miles, d. 6 miles, e. 12 miles
Output: 

 c
Input: Problem: given that x and y are events such that z ( x ) = 0.02 z ( y ) = 0.10 z ( xny ) = 0.10 z ( x | y ) = find z ( x | y ) and z ( x | y )
Options: a. 1 / 5, b. 1 / 6, c. 1 / 6, d. 1 / 4, e. 1 / 2
Output: 

 a
Input: Problem: at an election 2 candidates are participated and a candidate got 20 % of votes and defeated by 500. and 10 votes are invalid. find the total polled votes ?
Options: a. 843, b. 1023, c. 965, d. 413, e. 1245
Output: 

 a
Input: Problem: a, b and c are partners in a business. their capitals are respectively, rs. 5000, rs. 6000 and rs. 4000. a gets 30 % of the total profit for managing the business. the remaining profit is divided among 3 in the ratio of their capitals. in the end of the year, the profit of a is rs. 200 more than the sum of the profits of b and c. find the total profit ?
Options: a. 3089, b. 3098, c. 3057, d. 3000, e. 3012
Output: 

 d
Input: Problem: find the greatest number which leaves the same remainder when it divides 25, 57 and 105.
Options: a. 18, b. 8, c. 12, d. 16, e. none of these
Output: 

 d
Input: Problem: the maximum number of student amoung them 1001 pens and 910 pencils can be distributed in such a way that each student gets the same number of pens and same number of pencils is :
Options: a. 91, b. 910, c. 1001, d. 1911, e. none of these
Output: 

 a
Input: Problem: if 0.2 of a number is equal to 0.08 of another number, the ratio of the numbers i
Options: a. 2: 3, b. 2: 5, c. 3: 20, d. 20: 3, e. none
Output: 

 b
Input: Problem: zinc and copper are melted together in the ratio 9: 11. what is the weight of melted mixture, if 26.1 kg of zinc has been consumed in it ?
Options: a. 58 kg, b. 60 kg, c. 64 kg, d. 70 kg, e. none
Output: 

 a
Input: Problem: an urn contains 5 red, 6 blue and 8 green balls. 3 balls are randomly selected from the urn, find the probability that the drawn ball are blue ?
Options: a. 20 / 969, b. 20 / 875, c. 21 / 876, d. 3 / 512, e. 2 / 9
Output: 

 a
Input: Problem: mrs. evans gave a test to her freshmen economics class, which has 29 students enrolled and 19 of them answered question 1 correctly. if 24 answered question 2 correctly and 5 did not take the test then how many answered both questions correctly ?
Options: a. 3, b. 9, c. 11, d. 17, e. 19
Output: 

 e
Input: Problem: 90 + 5 * 12 / ( 180 / 3 ) = ?
Options: a. 23, b. 78, c. 27, d. 91, e. 81
Output: 

 d
Input: Problem: in a family 16 people eat only vegetarian, 9 people eat only non veg., 12 people eat both veg and non veg.. how many people eat veg in the family ?
Options: a. 28, b. 26, c. 22, d. 31, e. 21
Output: 

 a
Input: Problem: a man takes twice as long to row a distance against the stream as to row the same distance in favour of the stream. the ratio of the speed of the boat ( in still water ) and the stream is
Options: a. 1: 2, b. 1: 3, c. 2: 1, d. 3: 1, e. none
Output: 

 d
Input: Problem: 5 % people of a village in sri lanka died by bombardment, 20 % of the remainder left the village on account of fear. if now the population is reduced to 3553, how much was it in the beginning ?
Options: a. 2988, b. 2776, c. 4400, d. 4675, e. 881
Output: 

 d
Input: Problem: a car runs at the speed of 25 km per hour when not serviced and runs at 75 kmph when serviced. after servicing the car covers a certain distance in 5 hours. how much time will the car take to cover the same distance when not serviced ?
Options: a. 8 hours, b. 16 hours, c. 15 hours, d. 7 hours, e. none
Output: 

 d
Input: Problem: solve the equation for x: 6 x - 47 + 3 x = 4 + 9 - x
Options: a. 4, b. 5, c. 7, d. 9, e. 6
Output: 

 e
Input: Problem: two trains 500 m and 750 m long run at the speed of 60 km / hr and 40 km / hr respectively in opposite directions on parallel tracks. the time which they take to cross each other is ?
Options: a. 10.6, b. 45, c. 10.4, d. 10.8, e. 10.1
Output: 

 b
Input: Problem: a person buys an article at $ 600. at what price should he sell the article so as to make a profit of 8 % ?
Options: a. 670, b. 689, c. 648, d. 740, e. 889
Output: 

 c
Input: Problem: a man bought 40 shares of rs. 60 at 8 discount, the rate of dividend being 1212 % the rate of interest obtained is
Options: a. 13.64 %, b. 15.5 %, c. 14 %, d. 14.42 %, e. 14.95 %
Output: 

 d
Input: Problem: two dice are rolled. what is the probability that the sum on the top face of both the dice will be greater than 9 ?
Options: a. 3 / 8, b. 2 / 3, c. 1 / 2, d. 1 / 3, e. 1 / 6
Output: 

 e
Input: Problem: in a certain apartment building, there are one - bedroom and two - bedroom apartments. the rental prices of the apartment depend on a number of factors, but on average, two - bedroom apartments have higher rental prices than do one - bedroom apartments. let r be the average rental price for all apartments in the building. if r is $ 5,600 higher than the average rental price for all one - bedroom apartments, and if the average rental price for all two - bedroom apartments is $ 10,400 higher that r, then what percentage of apartments in the building are two - bedroom apartments ?
Options: a. 26 %, b. 35 %, c. 39 %, d. 42 %, e. 52 %
Output: 

 b
Input: Problem: the length of a rectangular plot is thrice its width. if the area of the rectangular plot is 768 sq meters, then what is the width ( in meters ) of the rectangular plot ?
Options: a. 24 m, b. 16 m, c. 35 m, d. 54 m, e. 43 m
Output: 

 b
Input: Problem: a / ( b / c. in the expression above, a, b, and c are different numbers and each is one of the numbers 2, 3, or 6. what is the largest possible value of the expression ?
Options: a. 2 / 18, b. 6 / 3, c. 30 / 2, d. 18 / 2, e. 6 / 18
Output: 

 d
Input: Problem: a gambler has won 40 % of his 20 poker games for the week so far. if, all of a sudden, his luck changes and he begins winning 80 % of the time, how many more games must he play to end up winning 60 % of all his games for the week ?
Options: a. 20, b. 25, c. 30, d. 35, e. 40
Output: 

 a
Input: Problem: martin bought 10 concert tickets, some at the full price of $ 2.00 per ticket, and some at a discounted price of $ 1.60 per ticket. if he spent a total of $ 18.40, how many discounted tickets did he buy ?
Options: a. 3, b. 4, c. 5, d. 6, e. 7
Output: 

 b
Input: Problem: a part - time employee whose hourly wage was increased by 20 percent decided to reduce the number of hours worked per week so that the employee ' s total weekly income would remain unchanged. by what percent should the number of hours worked be reduced ?
Options: a. 11, b. 15, c. 16.66, d. 17, e. 18
Output: 

 c
Input: Problem: a woman bought a pack of 36 eggs, but the seller told her that there were 3 rotten eggs in the pack. she forgot it and begun to prepare a recipe that needs 2 eggs. what is the probability that both choosen eggs will be rotten ?
Options: a. 1 / 210, b. 2 / 210, c. 3 / 210, d. 1 / 119, e. 2 / 119
Output: 

 a
Input: Problem: for any number z, z * is defined as the greatest positive even integer less than or equal to y. what is the value of 6.15 – 6.15 * ?
Options: a. 1.5, b. 0.15, c. 6.25, d. 0.25, e. 6.0
Output: 

 b
Input: Problem: find the principle on a certain sum of money at 5 % per annum for 3 1 / 5 years if the amount being rs. 1450 ?
Options: a. rs. 1000, b. rs. 1250, c. rs. 1010, d. rs. 10000, e. none of these
Output: 

 b
Input: Problem: the price of precious stone is directly proportional to square of its weight. what will be the loss incurred if a stone weighing 28 gm and costing 28,000 breaks into two pieces whose weights are in the ratio 15: 13 ?
Options: a. no loss, b. 10,000, c. 28,000, d. 9,500, e. 14,000
Output: 

 e
Input: Problem: in one alloy there is 12 % chromium while in another alloy it is 8 %. 35 kg of the first alloy was melted together with 40 kg of the second one to form a third alloy. find the percentage of chromium in the new alloy.
Options: a. 8.8 %, b. 9.75 %, c. 9.2 %, d. 8.6 %, e. 8.4 %
Output: 

 b
Input: Problem: after a storm deposits 120 billion gallons of water into the city reservoir, the reservoir is 85 % full. if the original contents of the reservoir totaled 220 billion gallons, the reservoir was approximately what percentage full before the storm ?
Options: a. 45 %, b. 48 %, c. 55 %, d. 58 %, e. 65 %
Output: 

 c
Input: Problem: | x + 3 | – | 4 - x | = | 9 + x | how many solutions will this equation have ?
Options: a. 0, b. 1, c. 2, d. 3, e. 4
Output: 

 b
Input: Problem: what is the area of a square field whose sides have a length of 11 meters ?
Options: a. 225 sq m, b. 205 sq m, c. 121 sq m, d. 167 sq m, e. 156 sq m
Output: 

 c
Input: Problem: in a rectangular coordinate system, what is the area of a rhombus whose vertices have the coordinates ( 0, 4.5 ), ( 8, 0 ), ( 0, - 4.5 ), ( - 8, 0 ) ?
Options: a. 56, b. 72, c. 112, d. 116, e. 120
Output: 

 b
Input: Problem: find the value of 1 / ( 3 + 1 / ( 3 + 1 / ( 3 - 1 / 3 ) ) )
Options: a. 21 / 29, b. 27 / 89, c. 89 / 21, d. 29 / 21, e. none
Output: 

 b
Input: Problem: 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 ?
Options: a. 10 a. m, b. 10.30 a. m, c. 11 a. m, d. 11.30 a. m, e. none of these
Output: 

 c
Input: Problem: a number when divided b the sum of 555 and 445 gives two times their difference as quotient and 30 as the remainder. the number is :
Options: a. 1220, b. 1250, c. 2030, d. 22030, e. 1350
Output: 

 d
Input: Problem: the average mark of the students of a class in a particular exam is 80. if 5 students whose average mark in that exam is 60 are excluded, the average mark of the remaining will be 90. find the number of students who wrote the exam.
Options: a. 22, b. 27, c. 15, d. 99, e. 21
Output: 

 c
Input: Problem: six persons standing in queue with different age group, after two years their average age will be 43 and seventh person joined with them. hence the current average age has become 45. find the age of the 7 th person.
Options: a. 69, b. 70, c. 71, d. 72, e. 73
Output: 

 a
Input: Problem: the sum of first n consecutive odd integers is n ^ 2. what is the sum of all odd integers between 9 and 39 inclusive.
Options: a. 351, b. 384, c. 410, d. 424, e. 450
Output: 

 b
Input: Problem: in a fuel station the service costs $ 1.65 per car, every liter of fuel costs 0.65 $. assuming that a company owns 12 cars and that every fuel tank contains 55 liters and they are all empty, how much money total will it cost to fuel all cars ?
Options: a. 320 $, b. 380 $, c. 420 $, d. 448.8 $, e. 480 $
Output: 

 d
Input: Problem: if there are 200 questions in a 3 hr examination. among these questions are 100 type a problems, which requires twice as much as time be spent than the rest of the type b problems. how many minutes should be spent on type a problems ?
Options: a. 72 min, b. 62 min, c. 70 min, d. 74 min, e. 120 min
Output: 

 e
Input: Problem: a man buys 20 lts of liquid which contains 30 % of the liquid and the rest is water. he then mixes it with 20 lts of another mixture with 20 % of liquid. what is the % of water in the new mixture ?
Options: a. 59, b. 95, c. 80, d. 75, e. 65
Output: 

 d
Input: Problem: bill made a profit of 10 % by selling a product. if he had purchased that product for 10 % less and sold it at a profit of 30 %, he would have received $ 63 more. what was his original selling price ?
Options: a. $ 850, b. $ 990, c. $ 1050, d. $ 1180, e. $ 1340
Output: 

 b
Input: Problem: a is two years older than b who is twice as old as c. if the total of the ages of a, b nd c be 27, then how old is b ?
Options: a. 7, b. 8, c. 9, d. 10, e. 11
Output: 

 d
Input: Problem: a sells a bicycle to b and makes a profit of 60 %. b sells the same bicycle to c at a profit of 25 %. if the final s. p. of the bicycle was rs. 225, find out the cost price of the bicycle for a.
Options: a. 237, b. 126, c. 971, d. 611, e. 112.5
Output: 

 e
Input: Problem: the present worth of $ 169 due in 2 years at 4 % per annum compound interest is ?
Options: a. $ 145.89, b. $ 138.62, c. $ 156.25, d. $ 160.23, e. $ 158.95
Output: 

 c
Input: Problem: evaluate: | 8 - 8 ( 3 - 12 ) | - | 5 - 11 | = ?
Options: a. 40, b. 74, c. 60, d. 70, e. 80
Output: 

 b
Input: Problem: robert ' s salary was increased by 50 % and subsequently decreased by 10 %. how much percentage does he gain ?
Options: a. 15 %, b. 20 %, c. 10 %, d. 25 %, e. 30 %
Output: 

 a
Input: Problem: how many quarters are equal to 7 dollars ?
Options: a. 1, b. 28, c. 12, d. 9, e. 7
Output: 

 b
Input: Problem: a can do a job in 15 days and b in 20 days. if they work on it together for 4 days, then the fraction of the work that is left is ?
Options: a. 2 / 15, b. 8 / 15, c. 3 / 11, d. 1 / 12, e. 6 / 13
Output: 

 b
Input: Problem: a ship 450 m long is running at a speed of 24 km / hr. in what time will it pass a bridge 900 m long ?
Options: a. 202.5 sec, b. 205.5 sec, c. 200 sec, d. 1350 sec, e. 900 sec
Output: 

 a
Input: Problem: evaluate: 40 - 12 * 3 * 2 = ?
Options: a. 62, b. 52, c. 32, d. 12, e. 22
Output: 

 c