Lots-of-LoRAs/task1678_mathqa_answer_selection huggingface dataset:
Input: Problem: a collection of books went on sale, and 2 / 3 of them were sold for $ 4.25 each. if none of the 30 remaining books were sold, what was the total amount received for the books that were sold ?
Options: a. $ 260, b. $ 255, c. $ 285, d. $ 290, e. $ 275
Output: 

 b
Input: Problem: bruce and anne can clean their house in 4 hours working together at their respective constant rates. if anne ’ s speed were doubled, they could clean their house in 3 hours working at their respective rates. how many w hours does it currently take anne to clean the house on her own ?
Options: a. 6, b. 7, c. 8, d. 12, e. 14
Output: 

 d
Input: Problem: two trains, a and b, started simultaneously from opposite ends of a 120 - mile route and traveled toward each other on parallel tracks. train a, traveling at a constant rate, completed the 120 - mile trip in 6 hours; train b, traveling at a constant rate, completed the 120 - mile trip in 4 hours. how many miles had train a traveled when it met train b ?
Options: a. 28, b. 36, c. 48, d. 50, e. 54
Output: 

 c
Input: Problem: a man sold 20 articles for $ 60 and gained 20 %. how many articles should he sell for $ 40 to incur a loss 20 % ?
Options: a. 20, b. 36, c. 40, d. 50, e. 48
Output: 

 a
Input: Problem: an urn contains 5 red, 6 blue and 8 green balls. 4 balls are randomly selected from the urn, find the probability that the drawn ball are 1 blue and 3 red ?
Options: a. 1 / 969, b. 2 / 969, c. 4 / 969, d. 5 / 323, e. 21 / 789
Output: 

 d
Input: Problem: two numbers have a h. c. f of 20 and a product of two numbers is 2560. find the l. c. m of the two numbers ?
Options: a. 140, b. 150, c. 160, d. 128, e. 180
Output: 

 d
Input: Problem: a theater box office sold an average ( arithmetic mean ) of 63 tickets per staff member to a particular movie. among the daytime staff, the average number sold per member was 78, and among the evening staff, the average number sold was 60. if there are no other employees, what was the ratio of the number of daytime staff members to the number of evening staff members ?
Options: a. 2: 3, b. 1: 4, c. 1: 5, d. 6: 11, e. 4: 7
Output: 

 c
Input: Problem: if a * b * c = ( √ ( a + 2 ) ( b + 3 ) ) / ( c + 1 ), find the value of 6 * 15 * 1.
Options: a. 8, b. 5, c. 2, d. 3, e. 4
Output: 

 c
Input: Problem: the number 0.5 is how much greater than 1 / 3 ?
Options: a. 1 / 6, b. 2 / 10, c. 1 / 50, d. 1 / 500, e. 2 / 500
Output: 

 a
Input: Problem: in an examination, a student scores 4 marks for every correct answer and loses 1 mark for every wrong answer. if he attempts all 80 questions and secures 130 marks, the no of questions he attempts correctly is :
Options: a. a. 35, b. b. 38, c. c. 90, d. d. 88, e. e. 42
Output: 

 e
Input: Problem: a bag contains 5 green and 8 white balls. if two balls are drawn simultaneously, the probability that both are of the same colour is
Options: a. 8 / 15, b. 2 / 5, c. 3 / 5, d. 11 / 15, e. 19 / 39
Output: 

 e
Input: Problem: the “ length of integer x ” refers to the number of prime factors, not necessarily distinct, that x has. ( if x = 60, the length of x would be 4 because 60 = 2 × 2 × 3 × 5. ) what is the greatest possible length of integer z if z < 800 ?
Options: a. 13, b. 10, c. 9, d. 7, e. 6
Output: 

 c
Input: Problem: how many factors of 2475 are odd numbers greater than 1 ?
Options: a. 3, b. 4, c. 17, d. 6, e. 7
Output: 

 c
Input: Problem: if the operation @ is defined for all a and b by the equation a @ b = ( a - b. / 5, then ( 3 @ - 2 ) @ 6 = ?
Options: a. 0, b. 1, c. 2, d. - 2, e. - 1
Output: 

 e
Input: Problem: of the diplomats attending a summit conference, 25 speak french, 32 do not speak russian, and 20 % of the diplomats speak neither french nor russian. if 10 % of the diplomats speak both languages, then how many diplomats attended the conference ?
Options: a. 72, b. 70, c. 108, d. 120, e. 150
Output: 

 b
Input: Problem: 1, 8, 27, 64, 125, 216, (.... )
Options: a. 354, b. 343, c. 245, d. 392, e. 400
Output: 

 b
Input: Problem: a runner runs the 40 miles from marathon to athens at a constant speed. halfway through the run she injures her foot, and continues to run at half her previous speed. if the second half takes her 8 hours longer than the first half, how many hours did it take the runner to run the second half ?
Options: a. 10, b. 12, c. 16, d. 20, e. 24
Output: 

 c
Input: Problem: find the sum the difference between the compound and s. i. on a certain sum of money for 5 years at 20 % per annum is rs. 75 of money ?
Options: a. 1489, b. 6845, c. 2598, d. 1875, e. 2600
Output: 

 d
Input: Problem: sand is poured into a box so that the box is being filled at the rate of 4 cubic feet per hour. if the empty rectangular box is 7 feet long, 6 feet wide, and 2 feet deep, approximately how many hours does it take to fill the box ?
Options: ['a. 20', 'b. 21', 'c. 22', 'd. 23', 'e. 24']
Output: 

 b
Input: Problem: the smallest value of n, for which n + 2 is not a prime number, is
Options: a. 1,2, b. 4,6, c. 2,4, d. 8,12, e. 9,6
Output: 

 c
Input: Problem: apple costs l rupees per kilogram for first 30 kgs and q rupees per kilogram for each additional kilogram. if the price of 33 kilograms is 663 and for 36 kgs of apples is 726 then the cost of first 10 kgs of apples is
Options: a. 100, b. 150, c. 200, d. 350, e. 450
Output: 

 c
Input: Problem: tourist purchased a total of 30 travelers checks in $ 50 and $ 100 denominations. the total worth of the travelers checks is $ 1800. how many checks of $ 50 denominations can he spend so that average amount ( arithmetic mean ) of the remaining travelers checks is $ 100 ?
Options: a. 4, b. 12, c. 15, d. 20, e. 24
Output: 

 e
Input: Problem: in a university the average age in an arts class is 21 and average age in technical class is 18. what is the age average of university if there are 8 arts classes and 5 technical classes ?
Options: a. 18.75, b. 19.85, c. 20.32, d. 20.9, e. 21.0
Output: 

 b
Input: Problem: a grocer has a sale of rs. 5435, rs. 5927, rs. 5855, rs. 6230 and rs. 5562 for 5 consecutive months. how much sale must he have in the sixth month so that he gets an average sale of rs. 5500 ?
Options: a. 4991, b. 5991, c. 3991, d. 6542, e. 6995
Output: 

 c
Input: Problem: the purchase price of an article is $ 48. in order to include 5 % of cost for overhead and to provide $ 12 of net profit, the markup should be
Options: a. 15 %, b. 25 %, c. 30 %, d. 40 %, e. 45 %
Output: 

 c
Input: Problem: a team p of 20 engineers can complete work or task in 32 days. another team q of 16 engineers can complete same task in 30 days. then the ratio of working capacity of 1 member of p to the 1 member of q is a. 3: 2
Options: a. 22, b. 34, c. 77, d. 29, e. 21
Output: 

 b
Input: Problem: $ 4,000 is deposited in a savings account that pays 8 % annual interest compounded semiannually. to the nearest dollar, how much is in the account at the end of the year ?
Options: a. $ 4326.40, b. $ 4116.20, c. $ 4256.21, d. $ 4316.54, e. $ 4312.45
Output: 

 a
Input: Problem: the sum of three consecutive even numbers is 63, find the last one ?
Options: a. 26, b. 24, c. 21, d. 23, e. 19
Output: 

 d
Input: Problem: when positive integer x is divided by 11, the quotient is y and the remainder is 4. when 2 x is divided by 8, the quotient is 3 y and the remainder is 1. what is the value of 13 y – x ?
Options: a. 2, b. 3, c. 4, d. 5, e. 6
Output: 

 b
Input: Problem: a rectangular farm has to be fenced one long side, one short side and the diagonal. if the cost of fencing is rs. 14 per meter. the area of farm is 1200 m 2 and the short side is 30 m long. how much would the job cost ?
Options: a. 1276, b. 1680, c. 2832, d. 1299, e. 1236
Output: 

 b
Input: Problem: a, b and c play a cricket match. the ratio of the runs scored by them in the match is a: b = 2: 3 and b: c = 2: 5. if the total runs scored by all of them are 100, the runs scored by b are ?
Options: a. 24, b. 18, c. 13, d. 17, e. 12
Output: 

 a
Input: Problem: a certain kind of necklace is made from 9 green, 6 white, and 3 orange beads. what is the maximum number of these necklaces that can be made from 45 beads of each color ?
Options: a. 7, b. 8, c. 5, d. 6, e. 2
Output: 

 c
Input: Problem: a computer is programmed to multiply consecutive even integers 2 * 4 * 6 * 8 * … * n until the product is divisible by 1881, what is the value of n ?
Options: a. 22, b. 38, c. 114, d. 122, e. 672
Output: 

 c
Input: Problem: a rectangular garden is to be twice as long as it is wide. if 180 yards of fencing, including the gate, will completely enclose the garden, what will be the length of the garden, in yards ?
Options: a. 60, b. 70, c. 80, d. 90, e. 100
Output: 

 a
Input: Problem: the height of a triangle is decreased by 5 % and its base increased by 10 %. its area will
Options: ['a. decrease by 12.5 %', 'b. increase by 12.5 %', 'c. increase by 4.5 %', 'd. increase by 25 %', 'e. none of these']
Output: 

 c
Input: Problem: let s be the set of all positive integers that, when divided by 8, have a remainder of 5. what is the 70 th number in this set ?
Options: a. 557, b. 608, c. 613, d. 616, e. 621
Output: 

 a
Input: Problem: the total age of a and b is 16 years more than the total age of b and c. c is how many year younger than
Options: a. 14 years, b. 12 years, c. 56 years, d. 16 years, e. 55 years
Output: 

 d
Input: Problem: the largest one digit number which is a perfect cube, is :
Options: a. 7, b. 8, c. 9, d. 1, e. 0
Output: 

 b
Input: Problem: in a mayoral election, candidate x received 1 / 2 more votes than candidate y, and candidate y received 2 / 5 fewer votes than z. if z received 25000 votes how many votes did candidate x received ?
Options: a. 18000, b. 22500, c. 24000, d. 26000, e. 32000
Output: 

 b
Input: Problem: the sum of the present ages of a father and his son is 42 years. 6 years ago, father ' s age was 4 times the age of the son. after 6 years, son ' s age will be :
Options: a. 14, b. 16, c. 18, d. 20, e. 22
Output: 

 c
Input: Problem: a distributor sells a product through an online store, which take a commission of 20 % of the price set by the distributor. the distributor obtains the product from a producer at the price of $ 18 per item. what is the price that the buyer observers online if the distributor wants to maintain a 20 % profit on the cost of the item ?
Options: a. $ 25, b. $ 26, c. $ 27, d. $ 28, e. $ 29
Output: 

 c
Input: Problem: if m is a positive integer and m ^ 2 is divisible by 33, then the largest positive integer that must divide m is ?
Options: a. 3, b. 6, c. 8, d. 11, e. 16
Output: 

 d
Input: Problem: how many positive integers less than 100 are there such that they are multiples of 8 or multiples of 7 but not both ?
Options: a. 21, b. 22, c. 25, d. 24, e. 31
Output: 

 d
Input: Problem: if x gets 25 % more than y and y gets 20 % more than z, the share of z out of rs. 1110 will be :
Options: a. rs. 300, b. rs. 200, c. rs. 240, d. rs. 350, e. none of these
Output: 

 a
Input: Problem: the area of a triangle is with base 18 m and height 6 m ?
Options: a. 88 m 2, b. 10 m 2, c. 66 m 2, d. 54 m 2, e. 31 m 2
Output: 

 d
Input: Problem: if n = ( 33 ) ^ 40 + ( 43 ) ^ 33 what is the units digit of n ?
Options: a. 1, b. 2, c. 4, d. 6, e. 8
Output: 

 a
Input: Problem: if an investor puts $ 700 in a savings account that earns 10 percent annual interest compounded semiannually, how much money will be in the account after one year ?
Options: a. $ 769.75, b. $ 771.75, c. $ 773.75, d. $ 775.75, e. $ 777.75
Output: 

 b
Input: Problem: pipe a fills a swimming pool in 4 hours. pipe b empties the pool in 6 hours. if pipe a was opened at 9: 00 am and pipe b at 10: 00 am, at what time will the pool be full ?
Options: a. 19: 00, b. 17: 00, c. 16: 00, d. 18: 00, e. 20: 00
Output: 

 a
Input: Problem: a reduction of 40 % in the price of oil enables a house wife to obtain 8 kgs more for rs. 2400, what is the reduced price for kg ?
Options: a. rs. 120, b. rs. 125, c. rs. 130, d. rs. 135, e. rs. 140
Output: 

 a
Input: Problem: let c be defined as the sum of all prime numbers between 0 and 32. what is c / 3
Options: a. 155, b. 129, c. 61, d. 47, e. 53.3
Output: 

 e
Input: Problem: the average weight of 8 person ' s increases by 3 kg when a new person comes in place of one of them weighing 70 kg. what might be the weight of the new person ?
Options: a. 94 kg, b. 85 kg, c. 90 kg, d. 100 kg, e. 110 kg
Output: 

 a
Input: Problem: a ladder 30 feet long is leaning against a wall that is perpendicular to level ground. the bottom of the ladder is 10 feet from the base of the wall. if the top of the ladder slips down 5 feet, how many feet will the bottom of the ladder slip ?
Options: a. 14, b. 15, c. 18.92, d. 19, e. 25
Output: 

 c
Input: Problem: if a person walks at 20 km / hr instead of 10 km / hr, he would have walked 40 km more. the actual distance traveled by him is ?
Options: a. 40 km, b. 76 km, c. 18 km, d. 16 km, e. 97 km
Output: 

 a
Input: Problem: 3 candidates contested in an election and received 4136, 7636, 11628 votes respectively. what is the percentage of the total votes did the winning candidate get ?
Options: a. 45 %, b. 49 %, c. 50 %, d. 51 %, e. 62 %
Output: 

 c
Input: Problem: a sum was put at simple interest at a certain rate for 10 years. had it been put at 5 % higher rate, it would have fetched rs. 600 more. what was the sum ?
Options: a. rs. 1200, b. rs. 1300, c. rs. 1400, d. rs. 1500, e. none of these
Output: 

 a
Input: Problem: the sum of all the digits of the integers from 18 to 21 inclusive is 24 ( 1 + 8 + 1 + 9 + 2 + 0 + 2 + 1 = 24 ). what is the sum e of all the digits of the integers from 0 to 99 inclusive ?
Options: a. 450, b. 810, c. 900, d. 1000, e. 1100
Output: 

 c
Input: Problem: a team won 50 percent of its first 60 games in a particular season, and 80 percent of its remaining games. if the team won a total of 70 percent of its games that season, what was the total number of games that the team played ?
Options: a. 75, b. 90, c. 120, d. 150, e. 180
Output: 

 e
Input: Problem: a man sells a car to his friend at 10 % loss. if the friend sells it for rs. 54000 and gains 20 %, the original c. p. of the car was :
Options: a. rs. 25000, b. rs. 37500, c. rs. 50000, d. rs. 60000, e. none of these
Output: 

 c
Input: Problem: 26 buckets of water fill a tank when the capacity of each bucket is 13.5 litres. how many buckets will be required to fill the same tank if the capacity of each bucket is 9 litres ?
Options: a. 30, b. 39, c. 60, d. data inadequate, e. none of these
Output: 

 b
Input: Problem: a theater charges $ 12 for seats in the orchestra and $ 8 for seats in the balcony. on a certain night, a total of 340 tickets were sold for a total cost of $ 3,320. how many more tickets were sold that night for seats in the balcony than for seats in the orchestra ?
Options: a. 40, b. 110, c. 120, d. 130, e. 220
Output: 

 a
Input: Problem: the number of the members of a club is more than 50 and less than 80. when 4 people sit at a table, other people exactly divided to 8 - people groups ( 8 people sit at a table. or 7 - people groups ( 7 people sit at a table.. if the members are divided to 9 - people groups, how many people will be left ?
Options: a. 0, b. 2, c. 4, d. 6, e. 8
Output: 

 d
Input: Problem: if z is a multiple of 8778, what is the remainder when z ^ 2 is divided by 9 ?
Options: a. 0, b. 2, c. 4, d. 6, e. 8
Output: 

 a
Input: Problem: x starts a business with rs. 45000. y joins in the business after 3 months with rs. 30000. what will be the ratio in which they should share the profit at the end of the year ?
Options: a. 1: 2, b. 2: 1, c. 1: 3, d. 3: 1, e. 1: 1
Output: 

 b
Input: Problem: the average age of students of a class is 15.8 years. the average age of boys in the class is 16.4 years and that of the girls is 15.7 years. the ration of the number of boys to the number of girls in the class is ?
Options: a. 1: 6, b. 2: 3, c. 2: 5, d. 2: 1, e. 2: 4
Output: 

 a
Input: Problem: the mean of 50 observations was 36. it was found later an observation 48 was wrongly taken as 23. the corrected new means is :
Options: a. 35.2, b. 36.1, c. 36.5, d. 39.1, e. none of these
Output: 

 c
Input: Problem: 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 7 years hence ?
Options: a. 22, b. 77, c. 74, d. 98, e. 71
Output: 

 c
Input: Problem: calculate the area of a triangle, if the sides of are 65 cm, 60 cm and 25 cm, what is its area ?
Options: a. 850 cm 2, b. 750 cm 2, c. 450 cm 2, d. 550 cm 2, e. 650 cm 2
Output: 

 b
Input: Problem: 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
Options: a. 1209, b. 1324, c. 1441, d. 1300, e. 1635
Output: 

 c
Input: Problem: a train 360 m long runs with a speed of 45 km / hr. what time will it take to pass a platform of 140 m long ?
Options: a. 38 sec, b. 35 sec, c. 44 sec, d. 40 sec, e. 48 sec
Output: 

 d
Input: Problem: a walks at 10 kmph and 4 hours after his start, b cycles after him at 20 kmph. how far from the start does b catch up with a ?
Options: a. 100 km, b. 150 km, c. 80 km, d. 120 km, e. 200 km
Output: 

 c
Input: Problem: a can do a work in 6 days. b can do the same work in 12 days. if both a & b are working together in how many days they will finish the work ?
Options: a. 3, b. 5, c. 4, d. 2, e. 6
Output: 

 c
Input: Problem: the income tax in country x is 8 % of any income up to $ 5000. for incomes over $ 5000, an 8 % tax is imposed on the first $ 5000, and a 10 % tax is imposed on the portion of the total income in excess of $ 5000. if perry paid $ 950 in income tax last month, then what was perry ' s income ?
Options: a. $ 10500, b. $ 11000, c. $ 13000, d. $ 13500, e. $ 14,000
Output: 

 a
Input: Problem: two bullet train s 140 m and 200 m long run at the speed of 60 km / hr and 40 km / hr respectively in opposite directions on parallel tracks. the time ( in seconds ) which they take to cross each other, is :
Options: a. 15.8 sec., b. 12.24 sec., c. 11.8 sec., d. 10.8 sec., e. 08.8 sec.
Output: 

 b
Input: Problem: a person x started at 3 hours earlier at 40 km / h from a place p, then another person y followed him at 60 km / h. started his journey at 3 o ' clock, afternoon. what is the diference in time when x was 30 km ahead of y and when y was 30 km ahead of x ?
Options: a. 8 h, b. 3 h, c. 6 h, d. 3 h, e. 1 h
Output: 

 b
Input: Problem: suresh started a business, investing rs. 18000. after 3 months and 4 months respectively, rohan and sudhir joined him with capitals of 12000 and 9000. at the end of the year the total profit was rs. 3982. what is the difference between rohan ’ s and sudhir ’ s share in the profit ?
Options: a. rs. 362, b. rs. 383, c. rs. 398, d. rs. 399, e. rs. 400
Output: 

 a
Input: Problem: the marks obtained by vijay and amith are in the ratio 8: 5 and those obtained by amith and abhishek in the ratio of 3: 2. the marks obtained by vijay and abhishek are in the ratio of ?
Options: a. 12: 5, b. 12: 1, c. 6: 5, d. 12: 2, e. 6: 3
Output: 

 a
Input: Problem: on a certain date, pat invested $ 10,000 at x percent annual interest, compounded annually. if the total value of the investment plus interest at the end of 12 years will be $ 40,000, in how many years, the total value of the investment plus interest will increase to $ 160,000 ?
Options: a. 15, b. 16, c. 18, d. 20, e. 24
Output: 

 e
Input: Problem: on the number line, the number p is twice as many units from - 2 as - 2 is from 5. if p is less than – 2, what is the value of p ?
Options: a. – 16, b. – 10, c. – 6, d. 10, e. 14
Output: 

 a
Input: Problem: in a certain business school class, p students are accounting majors, q students are finance majors, r students are marketing majors, and s students are strategy majors. if pqrs = 1,155, and if 1 < p < q < r < s, how many students in the class are accounting majors ?
Options: a. 3, b. 5, c. 8, d. 11, e. 17
Output: 

 a
Input: Problem: what is the hcf of 2 / 3, 4 / 10 and 6 / 5
Options: a. 7 / 45, b. 1 / 15, c. 4 / 15, d. 8 / 45, e. 9 / 45
Output: 

 b
Input: Problem: there are 6 boxes numbered 1, 2, …,. 6. each box is to be filled up either with a red or a green ball in such a way that at least 1 box contains a green ball and the boxes containing green balls are consecutively numbered. the total number of ways in which this can be done is
Options: a. 22, b. 21, c. 45, d. 27, e. 25
Output: 

 b
Input: Problem: p, q and r have rs. 7000 among themselves. r has two - thirds of the total amount with p and q. find the amount with r ?
Options: a. rs. 3000, b. rs. 3600, c. rs. 2400, d. rs. 2800, e. none of these
Output: 

 d
Input: Problem: 130 women can complete a work in 7 days and 10 children take 14 days to complete the work. how many days will 5 women and 10 children take to complete the work ?
Options: a. 8 days, b. 6 days, c. 7 days, d. 9 days, e. 13 days
Output: 

 e
Input: Problem: a grocer has a sale of rs. 5420, rs. 5660, rs. 6200, rs. 6350 and rs. 6500 for 5 consecutive months. find the sale he should have in the sixth month, so that he gets an average sale of rs. 6500 ?
Options: a. rs. 5870, b. rs. 5991, c. rs. 8870, d. rs. 6850, e. none of these
Output: 

 c
Input: Problem: what is the divisor ? the dividend is 76, the remainder is 8, the quotient is 4
Options: a. 32, b. 48, c. 67, d. 17, e. 26
Output: 

 d
Input: Problem: workers at a campaign office have 3000 fliers to send out. if they send out 1 / 5 of them in the morning and 1 / 4 of the remaining ones out during the afternoon, how many are left for the next day ?
Options: a. 1800, b. 800, c. 1100, d. 1200, e. 1900
Output: 

 a
Input: Problem: a certain article of clothing was discounted during a special sale to 3 / 4 of its original retail price. when the clothing did n ' t sell, it was discounted even further to 1 / 3 of its original retail price during a second sale. by what percent did the price of this article of clothing decrease from the first sale to the second sale ?
Options: a. 50 %, b. 33.33 %, c. 25 %, d. 55.55 %, e. 12.5 %
Output: 

 d
Input: Problem: the average height of 35 boys in a class was calculated as 185 cm. it has later found that the height of one of the boys in the class was wrongly written as 166 cm whereas his actual height was 106 cm. find the actual average height of the boys in the class ( round off your answer to two decimal places ). ?
Options: a. 178.27 cm, b. 183.29 cm, c. 978.29 cm, d. 178.89 cm, e. 176.29 cm
Output: 

 b
Input: Problem: when 732 is subtracted form the square of a number, the answer that is obtained is 5280. what is the number ?
Options: ['a. 228', 'b. 103', 'c. 286', 'd. 122', 'e. 102']
Output: 

 b
Input: Problem: if 3 workers collect 48 kg of cotton in 4 days, how many kg of cotton will 9 workers collect in 2 days ?
Options: a. 88 kg, b. 65 kg, c. 72 kg, d. 44 kg, e. 55 kg
Output: 

 c
Input: Problem: in the xy - coordinate system, if ( m, n ) and ( m + 2, n + k ) are two points on the line perpendicular to x = 2 y + 5, then k = ?
Options: a. - 5, b. - 8, c. 2, d. - 4, e. 1
Output: 

 d
Input: Problem: a type of extra - large suv averages 12.2 miles per gallon ( mpg ) on the highway, but only 7.6 mpg in the city. what is the maximum distance, in miles, that this suv could be driven on 25 gallons of gasoline ?
Options: a. 190, b. 284.6, c. 300, d. 305, e. 312
Output: 

 d
Input: Problem: the population of a city increases by 4 % per year but due to migration it decrease by 1 % per years. what will be the percentage increase in population in 3 years ?
Options: a. 9 %, b. 9.27 %, c. 27 %, d. 12 %, e. none of these
Output: 

 b
Input: Problem: if i walk at 4 km / h, i miss the bus by 10 minutes. if i walk at 5 km / h, i reach 5 minutes before the arrival of the bus. how far i walk to reach the bus stand ?
Options: a. 5 km, b. 4.5 km, c. 5 1 ⁄ 4 km / h, d. can not be determined, e. none of these
Output: 

 a
Input: Problem: the sum of ages of 5 children born at the intervals of 3 years each is 55 years. what is the age of the youngest child ?
Options: a. 5 years, b. 4 years, c. 6 years, d. 7 years, e. 8 years
Output: 

 a