Lots-of-LoRAs/task1678_mathqa_answer_selection huggingface dataset:
Input: Problem: there is a 10 % chance that tigers will not win at all during the whole season. there is a 20 % chance that federer will not play at all in the whole season. what is the greatest possible probability that the tigers will win and federer will play during the season ?
Options: a. 55 %, b. 60 %, c. 70 %, d. 72 %, e. 80 %
Output: 

 e
Input: Problem: at jerri ’ s pet shop, 60 cups of bird seed are used every 5 days to feed 20 parakeets. how many cups of bird seed would be required to feed 10 parakeets for 5 days ?
Options: a. 45.6, b. 20, c. 9, d. 30, e. 65
Output: 

 d
Input: Problem: the radius of a wheel is 22.4 cm. what is the distance covered by the wheel in making 2000 resolutions ?
Options: a. 1187 m, b. 1704 m, c. 2816 m, d. 2827 m, e. 2897 m
Output: 

 c
Input: Problem: how many 4 - digit numbers that do not contain the digits 2, 3, 4, 5, 6, or 7 are there ?
Options: a. 168, b. 176, c. 184, d. 192, e. 200
Output: 

 d
Input: Problem: teas worth rs. 126 per kg and rs. 135 per kg are mixed with a third variety in the ratio 1: 1: 2. if the mixture is worth rs 153 per kg, the price of the third variety per kg will be ?
Options: a. rs. 147.50, b. rs. 785.50, c. rs. 175.50, d. rs. 258.50, e. none of these
Output: 

 c
Input: Problem: rebecca ' s annual income is $ 15, and jimmy ' s annual income is $ 18. by how much must rebecca ' s annual income increase so that it constitutes 50 % of rebecca and jimmy ' s combined income ?
Options: a. 7, b. 8, c. 9, d. 3, e. 10
Output: 

 d
Input: Problem: 60 percent of movie theatres in town x have 3 screens or less. 20 % of those theatres sell an average of more than $ 300 worth of popcorn per showing. 56 percent of all the movie theatres in town x sell $ 300 or less of popcorn per showing. what percent of all the stores on the street have 4 or more screens and sell an average of more than $ 300 worth of popcorn per day ?
Options: a. 12, b. 18, c. 32, d. 40, e. 44
Output: 

 c
Input: Problem: the lenght of a room is 5.5 m and width is 4 m. find the cost of paving the floor by slabs at the rate of rs. 950 per sq. metre.
Options: a. s. 20,550, b. s. 15,600, c. s. 20,900, d. s. 17,600, e. s. 17,900
Output: 

 c
Input: Problem: a lady grows broccoli in her garden that is in the shape of a square. each broccoli takes 1 square foot of area in her garden. this year, she has increased her output by 79 broccoli when compared to last year. the shape of the area used for growing the broccoli has remained a square in both these years. how many broccoli did she produce this year ?
Options: ['a. 1600', 'b. 1500', 'c. 1650', 'd. 1700', 'e. can not be determined']
Output: 

 a
Input: Problem: if the side of the regular hexagon above is 2, what is the circumference of the inscribed circle ?
Options: ['a. 2 ∏ √ 3', 'b. 3 ∏', 'c. 4 ∏ / √ 3', 'd. 2 ∏ / √ 3', 'e. ∏ √ 3']
Output: 

 a
Input: Problem: the price of a bushel of corn is currently $ 3.20, and the price of a peck of wheat is $ 8.80. the price of corn is increasing at a constant rate of 5 x cents per day while the price of wheat is decreasing at a constant rate of x ( 2 ^ 1 / 2 ) - x cents per day. what is the approximate price when a bushel of corn costs the same amount as a peck of wheat ?
Options: a. $ 8.40, b. $ 5.10, c. $ 5.30, d. $ 5.50, e. $ 5.60
Output: 

 a
Input: Problem: the compound ratio of 7: 6, 3: 2 and 4: 5 ?
Options: a. 7: 5, b. 1: 87, c. 1: 6, d. 1: 9, e. 1: 2
Output: 

 a
Input: Problem: how many digits are required to number a book containing 240 pages ?
Options: a. 756, b. 612, c. 492, d. 372, e. 250
Output: 

 b
Input: Problem: the l. c. m of two numbers is 2310 and their h. c. f is 30. if one number is 462 the other is
Options: a. 330, b. 300, c. 270, d. 150, e. 350
Output: 

 d
Input: Problem: the average monthly income of p and q is rs. 5050. the average monthly income of q and r is rs. 6250 and the average monthly income of p and r is rs. 5200. the monthly income of p + q + r is :
Options: a. 16100, b. 15700, c. 17500, d. 16000, e. 16500
Output: 

 e
Input: Problem: a and b together can do a piece of work in 1 days. if a alone can do the same work in 20 days, then b alone can do the same work in ?
Options: a. 0.35 days, b. 0.45 days, c. 0.55 days, d. 0.25 days, e. 0.95 days
Output: 

 e
Input: Problem: whats the reminder when 65,985, 241,545, 898,754, 582,556, 898,522, 454,889 is divided by 16
Options: a. 1, b. 7., c. 2., d. 3, e. 9
Output: 

 e
Input: Problem: if x is the median of the set { 8 / 2, 11 / 3, 27 / 9, 21 / 5, x }, x could be
Options: a. 4, b. 17 / 5, c. 16 / 5, d. 30 / 7, e. 31 / 7
Output: 

 a
Input: Problem: a, b and c started a business by investing rs. 800 / -, rs. 1000 / - and rs. 1200 / - respectively for two years. total profit is rs. 1000 / -. find the c ' s share ?
Options: a. rs. 600, b. rs. 500, c. rs. 400, d. rs. 800, e. rs. 900
Output: 

 c
Input: Problem: a person spends 40 % of his salary on food, 25 % on house rent, 15 % on entertainment and 5 % on conveyance. if his savings at the end of the month is rs. 1200, then his salary per month in rupees is :
Options: a. 4000, b. 6000, c. 8000, d. 10000, e. none of these
Output: 

 c
Input: Problem: calculate the sum of first 60 natural numbers.
Options: a. 1839, b. 2830, c. 1830, d. 1831, e. 1835
Output: 

 c
Input: Problem: if price of t. v set is reduced by 20 %, then its sale increases by 80 %, find net effect on sale value
Options: a. 44, b. 45, c. 46, d. 47, e. 48
Output: 

 a
Input: Problem: at what time between 5 and 6 o ' clock are the hands of a 3 minutes apart ?
Options: a. 24, b. 55, c. 66, d. 88, e. 21
Output: 

 a
Input: Problem: if each side of a square is increased by 325 % in length, find the percentage change in its area ?
Options: a. 54 %, b. 957 %, c. 956.25 %, d. 958.25 %, e. 959.50 %
Output: 

 c
Input: Problem: the distance between 2 cities a and b is 1000 km. a train starts from a at 11 a. m. and travels towards b at 100 km / hr. another starts from b at 12 p. m. and travels towards a at 150 km / hr. at what time do they meet ?
Options: a. 11 am., b. 12 p. m., c. 3 pm., d. 4 p. m., e. 1 p. m.
Output: 

 d
Input: Problem: sam and nik start from a and b respectively at the same time and travel towards each other at constant speeds along the same route. sam meets nik at point c on the road which is 600 m away from starting point a and 400 m away from point b. the speed of sam is 50 m / m ( meter / minute.. how much time did sam take to cover the distance between a and b ?
Options: a. 10 minutes, b. 15 minutes, c. 20 minutes, d. 22 minutes, e. 17 minutes
Output: 

 c
Input: Problem: if x is an integer and 2.13 × 10 ^ x is less than 2100, what is the greatest possible value for x ?
Options: a. 2, b. 6, c. 5, d. 4, e. 3
Output: 

 a
Input: Problem: in one hour, a boat goes 19 km / hr along the stream and 9 km / hr against the stream. the speed of the boat in still water ( in km / hr ) is :
Options: a. 12 kmph, b. 13 kmph, c. 14 kmph, d. 15 kmph, e. 16 kmph
Output: 

 c
Input: Problem: 90 students represent x percent of the boys at jones elementary school. if the boys at jones elementary make up 60 % of the total school population of x students, what is x ?
Options: a. 122, b. 150, c. 225, d. 250, e. 500
Output: 

 a
Input: Problem: in a group of 150 readers who read science fiction or literacy works or both, 120 read science fiction and 90 read literacy works. how many read both science fiction and literacy works ?
Options: a. 70, b. 60, c. 90, d. 100, e. 110
Output: 

 b
Input: Problem: what is the square root of 168,921 ?
Options: a. 476, b. 389, c. 497, d. 411, e. 524
Output: 

 d
Input: Problem: what is the remainder when you divide 2 ^ 200 - 1 by 7 ?
Options: a. 1, b. 2, c. 3, d. 4, e. 5
Output: 

 c
Input: Problem: a jogger running at 9 kmph along side a railway track is 260 metres ahead of the engine of a 120 metre long train running at 45 kmph in the same direction. in how much time will the train pass the jogger ?
Options: a. 3.6 sec, b. 38 sec, c. 36 sec, d. 72 sec, e. none of these
Output: 

 b
Input: Problem: if two painters can complete two rooms in two hours, how many hours 10 painters would it take to do 20 rooms ?
Options: a. 4, b. 3, c. 5, d. 8, e. 7
Output: 

 a
Input: Problem: a man whose speed is 3 kmph in still water rows to a certain upstream point and back to the starting point in a river which flows at 1.5 kmph, find his average speed for the total journey ?
Options: a. 7, b. 4, c. 3, d. 9, e. 3.6
Output: 

 e
Input: Problem: what is the sum of all possible solutions to | x - 2 | ^ 2 + | x - 2 | = 20 ?
Options: a. - 1, b. 6, c. 7, d. 8, e. 14
Output: 

 d
Input: Problem: a man can do a piece of work in 7 days, but with the help of his son, he can finish it in 3 days. in what time can the son do it alone ?
Options: a. 5, b. 4 1 / 5, c. 7 1 / 2, d. 6, e. 9 1 / 2
Output: 

 b
Input: Problem: what is the sum of the numbers between 1 and 14, inclusive ?
Options: a. 105, b. 110, c. 125, d. 150, e. 160
Output: 

 a
Input: Problem: boy sells a book for rs. 540 he gets a loss of 10 %, to gain 10 %, what should be the sp ?
Options: a. 430, b. 450, c. 550, d. 590, e. 660
Output: 

 e
Input: Problem: if the product of two numbers is 45276 and their h. c. f. is 22, find their l. c. m.
Options: a. 2574, b. 2500, c. 2100, d. 2058, e. none of these
Output: 

 d
Input: Problem: how many different positive integers are factors of 20 ?
Options: a. 6, b. 8, c. 4, d. 10, e. 12
Output: 

 c
Input: Problem: how many integers k greater than 100 and less than 700 are there such that if the hundreds and the unit digits of k are reversed, the resulting integer is k + 99 ?
Options: a. 50, b. 60, c. 70, d. 80, e. 90
Output: 

 a
Input: Problem: a plant manager must assign 8 new workers to one of five shifts. she needs a first, second, and third shift, and two alternate shifts. each of the shifts will receive 2 new workers. how many different ways can she assign the new workers ?
Options: a. 243, b. 336, c. 350, d. 486, e. 540
Output: 

 b
Input: Problem: how many liters of a 40 % iodine solution need to be mixed with 35 liters of a 20 % iodine solution to create a 34 % iodine solution ?
Options: a. 35, b. 49, c. 100, d. 105, e. 136
Output: 

 e
Input: Problem: company c sells a line of 25 products with an average retail price of $ 1,200. if none of these products sells for less than $ 400, and exactly 10 of the products sell for less than $ 1,000, what is the greatest possible selling price of the most expensive product ?
Options: a. 12000, b. 13000, c. 14000, d. 15000, e. 16000
Output: 

 a
Input: Problem: a bus trip of 660 miles would have taken 1 hour less if the average speed v for the trip had been greater by 5 miles per hour. what was the average speed v, in miles per hour, for the trip ?
Options: a. 40, b. 45, c. 50, d. 55, e. 60
Output: 

 d
Input: Problem: a farmer spent $ 37 on feed for chickens and goats. he spent 40 % money on chicken feed, which he bought at a 20 % discount off the full price, and spent the rest on goat feed, which he bought at full price. if the farmer had paid full price for both the chicken feed and the goat feed, what amount would he have spent on the chicken feed and goat feed combined ?
Options: a. $ 37.80, b. $ 38.50, c. $ 39.20, d. $ 39.50, e. $ 40.70
Output: 

 e
Input: Problem: the slant height of a cone is 35 cm and radius of the base is 14 cm, find the curved surface of the cone.
Options: ['a. 4150', 'b. 1780', 'c. 1540', 'd. 1500', 'e. 6100']
Output: 

 c
Input: Problem: a hiker walked for 3 days. she walked 18 miles on the first day, walking 3 miles per hour. on the second day she walked for one less hour but she walked one mile per hour, faster than on the first day. on the third day 5 miles per hour for 6 hours. how many miles in total did she walk ?
Options: a. 68, b. 44, c. 58, d. 60, e. 62
Output: 

 a
Input: Problem: the speed of a boat in still water is 60 kmph and the speed of the current is 17 kmph. find the speed downstream and upstream ?
Options: a. 77,43 kmph, b. 80,80 kmph, c. 80,42 kmph, d. 80,40 kmph, e. 83,40 kmph
Output: 

 a
Input: Problem: a bag consists of 30 marbles, of which 5 are blue, 9 are red, and the remainder are white. if lisa is to select a marble from the bag at random, what is the probability that the marble will be red or white ?
Options: a. 5 / 6, b. 2 / 4, c. 1 / 4, d. 1 / 8, e. 1 / 16
Output: 

 a
Input: Problem: two cubes of their volumes in the ratio 64: 343. the ratio of their surface area is :
Options: a. 1.5: 5, b. 2: 5, c. 3: 5, d. 1: 5, e. 4: 7
Output: 

 e
Input: Problem: a take twice as much time as b or thrice as much time to finish a piece of work. working together, they can finish the work in 7 days. b can do the work alone in ?
Options: a. 19, b. 12, c. 11, d. 42, e. 114
Output: 

 d
Input: Problem: two numbers are in the ratio 3: 5. if 9 be subtracted from each, they are in the ratio of 2: 3. the first number is :
Options: a. a. 27, b. b. 98, c. c. 34, d. d. 35, e. e. 62
Output: 

 a
Input: Problem: rs. 1010 / - distributed among a, b and c such that on decreasing their shares by rs. 25, rs. 10 and rs. 15 respectively, the balance money would be divided among them in the ratio 3: 2: 5. then, c ’ s share is: ?
Options: a. rs. 485, b. rs. 495 / -, c. rs. 575, d. rs. 685, e. rs. 592
Output: 

 b
Input: Problem: on a two - dimensional coordinate plane, the line a = x ^ 2 - x ^ 3 touches the x - axis in how many places ?
Options: a. 0, b. 1, c. 2, d. 3, e. 4
Output: 

 c
Input: Problem: a batsman in his 12 th inning makes a score of 60 and their by increasing his average by 4. what is his average after the 12 th inning ?
Options: a. 12, b. 16, c. 20, d. 24, e. 28
Output: 

 b
Input: Problem: eight identical machines can produce 360 aluminum cans per hour. if all of the machines work at the same constant rate, how many cans could 5 such machines produce in 7 hours ?
Options: a. 675, b. 750, c. 1,800, d. 5,900, e. 1,575
Output: 

 e
Input: Problem: find the average of first 4 multiples of 8 ?
Options: a. 20, b. 12.6, c. 22.5, d. 31.3, e. 40.8
Output: 

 a
Input: Problem: 5.005 / 4.004 =
Options: a. 1.05, b. 1.50015, c. 1.501, d. 1.5015, e. 1.25
Output: 

 e
Input: Problem: if a ^ 2 + b ^ 2 = 15 and ab = 25, what is the value of the expression ( a - b. ^ 2 + ( a + b. ^ 2 ?
Options: a. 10, b. 20, c. 30, d. 60, e. 50
Output: 

 e
Input: Problem: the interest on a certain deposit at 4.5 % p. a. is rs. 202.50 in one year. how much will the additional interest in one year be on the same deposit at 5 % p. a ?
Options: a. rs. 20.25, b. rs. 22.50, c. rs. 25, d. rs. 42.75, e. none
Output: 

 b
Input: Problem: if n = 16 × 10 ^ ( - p ) and − 4 < p < 4, how many different integer values of p will make n a perfect square ?
Options: a. 0, b. 2, c. 3, d. 5, e. 7
Output: 

 c
Input: Problem: the sum of the ages of 4 children born at the intervals of 1 years each is 12 years. what is the age of the youngest child ?
Options: a. 2.5, b. 1.5, c. 1, d. 3.5, e. 4.5
Output: 

 b
Input: Problem: a hiker walking at a constant rate of 4 kilometers per hour is passed by a cyclist travelling in the same direction along the same path at a constant rate of 24 kilometers per hour. the cyclist stops and waits for the hiker 5 minutes after passing her while the hiker continues to walk at her constant rate. how many minutes must the cyclist wait until the hiker catches up ?
Options: a. 10, b. 15, c. 20, d. 25, e. 30
Output: 

 d
Input: Problem: from mumbai railway station, two trains a and b start simultaneously from stations 400 miles apart, and travel the same route toward each other on adjacent parallel tracks. if train a and train b travel at a constant rate of 40 miles per hour and 40 miles per hour, respectively, how many miles will train a have traveled when the trains pass each other, to the nearest mile ?
Options: a. 112, b. 133, c. 150, d. 167, e. 180
Output: 

 e
Input: Problem: find the area of the quadrilateral of one of its diagonals is 28 cm and its off sets 9 cm and 6 cm ?
Options: a. 210 cm 2, b. 150 cm 2, c. 168 cm 2, d. 198 cm 2, e. 987 cm 2
Output: 

 a
Input: Problem: a glass was filled with 10 ounces of water, and 0.03 ounce of the water evaporated each day during a 20 - day period. what percent of the original amount of water evaporated during this period ?
Options: a. 0.006 %, b. 0.06 %, c. 0.6 %, d. 6 %, e. 60 %
Output: 

 d
Input: Problem: the cost price of a radio is rs. 3300 and it was sold for rs. 1230, find the loss % ?
Options: a. 62.7 %, b. 65 %, c. 88 %, d. 65 %, e. 62 %
Output: 

 a
Input: Problem: the area of circle o is added to its diameter. if the circumference of circle o is then subtracted from this total, the result is 4. what is the area of circle o ?
Options: ['a. 2 / π', 'b. 2', 'c. 8', 'd. 4', 'e. 4 π']
Output: 

 e
Input: Problem: 15.06 * 0.001 = ?
Options: a. 15060000, b. 0.001506, c. 0.01506, d. 0.1506, e. none of these
Output: 

 c
Input: Problem: if the cost price of 18 articles is same as the selling price of 25 articles. find the gain or loss percentage ?
Options: a. 30 % gain, b. 28 % loss, c. 40 % gain, d. 40 % loss, e. 50 % loss
Output: 

 b
Input: Problem: 864.942 - ? + 45.76 = 547.905
Options: a. a. 899.015, b. b. 752.804, c. c. 714.642, d. d. 362.797, e. of these
Output: 

 d
Input: Problem: the average of first 17 even numbers is ?
Options: a. 10, b. 11, c. 18, d. 20, e. 24
Output: 

 c
Input: Problem: ifaequals the sum of the even integers from 2 to 20, inclusive, andbequals the sum of the odd integers from 1 to 19, inclusive, what is the value of a * b ?
Options: a. 10000, b. 11000, c. 19000, d. 20000, e. 21000
Output: 

 b
Input: Problem: two goods trains each 500 m long are running in opposite directions on parallel tracks. their speeds are 30 km / hr and 90 km / hr respectively. find the time taken by the slower train to pass the driver of the faster one ?
Options: a. 48, b. 30, c. 26, d. 23, e. 12
Output: 

 b
Input: Problem: a number is said to be prime saturated if the product of all the different positive prime factors of t is less than the square root of t. what is the greatest two digit prime saturated integer ?
Options: a. 99, b. 98, c. 97, d. 96, e. 95
Output: 

 d
Input: Problem: a man, a woman and a boy can together complete a piece of work in 3 days. if a man alone can do it in 6 days and a women alone in 18 days, how long will a boy take to complete the work ?
Options: a. 6 days, b. 8 days, c. 9 days, d. 7 days, e. 5 days
Output: 

 c
Input: Problem: p and q invested in a shop. the profits were divided in the ratio of 4: 6 respectively. if p invested rs. 55,000, the amount invested by q is :
Options: a. 48000, b. 40000, c. 35000, d. 60000, e. none
Output: 

 e
Input: Problem: in a group of 6 boys and 4 girls, four children are to be selected. in how many different ways can they be selected ?
Options: a. 159, b. 194, c. 210, d. 209, e. 166
Output: 

 c
Input: Problem: if x: y is 1: 5 and y: z is 5: 7 then x: z is equal to
Options: a. 1: 6, b. 1: 5, c. 1: 4, d. 1: 7, e. 1: 3
Output: 

 d
Input: Problem: what is the normal price of an article sold at $ 144 after two successive discounts of 10 % and 20 % ?
Options: a. $ 184, b. $ 192, c. $ 200, d. $ 208, e. $ 216
Output: 

 c
Input: Problem: what is the units digit of 2222 ^ ( 555 ) * 3333 ^ ( 222 ) ?
Options: a. 0, b. 2, c. 4, d. 6, e. 8
Output: 

 b
Input: Problem: roy is now 6 years older than julia and half of that amount older than kelly. if in 4 years, roy will be twice as old as julia, then in 4 years what would be roy ’ s age multiplied by kelly ’ s age ?
Options: a. 72, b. 84, c. 90, d. 96, e. 108
Output: 

 e
Input: Problem: how many positive integers less than 20 can be expressed as the sum of a positive multiple of 2 and a positive multiple of 3 ?
Options: a. 14, b. 13, c. 12, d. 11, e. 10
Output: 

 a
Input: Problem: the original price of a suit is $ 160. the price increased 25 %, and after this increase, the store published a 25 % off coupon for a one - day sale. given that the consumers who used the coupon on sale day were getting 25 % off the increased price, how much did these consumers pay for the suit ?
Options: a. $ 140, b. $ 145, c. $ 150, d. $ 155, e. $ 160
Output: 

 c
Input: Problem: if log 4 x + log 4 ( 1 / 6 ) = 1 / 2 then the value of x is ?
Options: a. 18, b. 24, c. 16, d. 12, e. 10
Output: 

 d
Input: Problem: what will be the cost of building a fence around a square plot with area equal to 289 sq ft, if the price per foot of building the fence is rs. 60 ?
Options: a. s. 3944, b. s. 3948, c. s. 4080, d. s. 3965, e. s. 3929
Output: 

 c
Input: Problem: if a tire rotates at 400 revolutions per minute when the car is traveling 48 km / h, what is the circumference of the tire ?
Options: a. 7 meters, b. 9 meters, c. 8 meters, d. 2 meters, e. 3 meters
Output: 

 d
Input: Problem: in right triangle abc, ac is the hypotenuse. if ac is 35 and ab + bc = 55, what is the area of the triangle abc ?
Options: a. 225, b. 450, c. 25 √ 2, d. 200, e. 200 √ 2
Output: 

 b
Input: Problem: the population of a bacteria colony doubles every day. if it was started 9 days ago with 2 bacteria and each bacteria lives for 12 days, how large is the colony today ?
Options: a. 512, b. 768, c. 1024, d. 2048, e. 4096
Output: 

 c
Input: Problem: the average of first 10 odd numbers is ?
Options: a. 22, b. 10, c. 98, d. 66, e. 88
Output: 

 b
Input: Problem: the h. c. f of two numbers is 23 and the other two factors of their l. c. m are 13 and 14. the larger of the two numbers is :
Options: a. 338, b. 278, c. 322, d. 231, e. 121
Output: 

 c
Input: Problem: two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. the ratio of their speeds i
Options: a. 1: 3, b. 3: 2, c. 3: 4, d. 4: 2, e. none of these
Output: 

 b
Input: Problem: convert the 15 / 36 m / s into kilometers per hour ?
Options: a. 1.7, b. 1.5, c. 1.3, d. 1.1, e. 1.2
Output: 

 b
Input: Problem: the cash difference between the selling prices of an article at a profit of 4 % and 2 % is rs. 3. the ratio of the two selling prices is ?
Options: a. 52: 51, b. 52: 53, c. 52: 50, d. 22: 56, e. 52: 51
Output: 

 a
Input: Problem: in the first 10 overs of a cricket game, the run rate was only 3.8. what should be the run rate in the remaining 40 overs to reach the target of 282 runs ?
Options: a. 6.25, b. 6.5, c. 6.75, d. 6.1, e. 8
Output: 

 d
Input: Problem: buses a and b start from a common bus stop x. bus a begins to travel in a straight line away from bus b at a constant rate of 30 miles per hour. one hour later, bus b begins to travel in a straight line in the exact opposite direction at a constant rate of 50 miles per hour. if both buses travel indefinitely, what is the positive difference, in minutes, between the amount of time it takes bus b to cover the exact distance that bus a has covered and the amount of time it takes bus b to cover twice the distance that bus a has covered ?
Options: a. 36, b. 84, c. 132, d. 144, e. 180
Output: 

 b
Input: Problem: if a farmer wants to plough a farm field on time, he must plough 120 hectares a day. for technical reasons he ploughed only 85 hectares a day, hence he had to plough 2 more days than he planned and he still has 40 hectares left. what is the area of the farm field and how many days the farmer planned to work initially ?
Options: a. 600, b. 490, c. 720, d. 435, e. 679
Output: 

 c
Input: Problem: robert ' s salary was decreased by 70 % and subsequently increased by 70 %. how much percentage does he lose ?
Options: a. 10 %, b. 20 %, c. 25 %, d. 30 %, e. 49 %
Output: 

 e
Input: Problem: according to the formula f = 9 / 5 ( c. + 32, if the temperature in degrees farenheit ( f ) increases by 26, by how much does the temperature in degrees celsius ( c. increase ?
Options: a. 9, b. 14.44, c. 47, d. 48 3 / 5, e. 59
Output: 

 b
Input: Problem: if 80 percent of a class answered the first question on a certain test correctly, 55 percent answered the second question on the test correctly, and 20 percent answered neither of the questions correctly, what percent answered both correctly ?
Options: a. 10 %, b. ( 8 ) 20 %, c. 30 %, d. 50 %, e. 55 %
Output: 

 e