Lots-of-LoRAs/task1678_mathqa_answer_selection huggingface dataset:
Input: Problem: the average age of an adult class is 40 years. 12 new students with an avg age of 32 years join the class. therefore decreasing the average by 4 year. find what was theoriginal strength of class ?
Options: a. 8, b. 12, c. 15, d. 17, e. 18
Output: 

 b
Input: Problem: a train 150 m long passes a man, running at 5 km / hr in the same direction in which the train is going, in 10 seconds. the speed of the train is :
Options: a. 22, b. 50, c. 99, d. 288, e. 59
Output: 

 e
Input: Problem: two pipes can fill a tank in 18 minutes and 6 minutes. an outlet pipe can empty the tank in 45 minutes. if all the pipes are opened when the tank is empty, then how many minutes will it take to fill the tank ?
Options: a. 1 / 15, b. 1 / 6, c. 1 / 11, d. 1 / 10, e. 1 / 12
Output: 

 b
Input: Problem: a man performs 3 / 5 of the total journey by rail, 17 / 20 by bus and the remaining 6.5 km on foot. his total journey is :
Options: a. 125 km, b. 130 km, c. 135 km, d. 140 km, e. none
Output: 

 b
Input: Problem: he average of 10 numbers is 23. if each number is increased by 4, what will the new average be ?
Options: a. 26, b. 27, c. 88, d. 99, e. 12
Output: 

 b
Input: Problem: eight machines, each working at the same constant rate, together can complete a certain job in 20 days. how many additional machines, each working at the same constant rate, will be needed to complete the job in 16 days ?
Options: a. 4, b. 6, c. 8, d. 10, e. 2
Output: 

 e
Input: Problem: a certain psychologist charges $ 20 more for the first hour of therapy than for each additional hour. if the total charge to a patient who receives 5 hours of therapy is $ 300, what is the total charge to a patient who receives only 3 hours of therapy ?
Options: a. $ 120, b. $ 135, c. $ 150, d. $ 165, e. $ 188
Output: 

 e
Input: Problem: maxwell leaves his home and walks toward brad ' s house at the same time that brad leaves his home and runs toward maxwell ' s house. if the distance between their homes is 65 kilometers, maxwell ' s walking speed is 2 km / h, and brad ' s running speed is 3 km / h. what is the distance traveled by maxwell when they meet in the middle ?
Options: a. 25, b. 23, c. 22, d. 24, e. 26
Output: 

 e
Input: Problem: 5 20 380 144020 ?
Options: a. 20741616380, b. 20841616380, c. 21741616380, d. 22741616380, e. 20791616380
Output: 

 a
Input: Problem: a trader bought a car at 20 % discount on its original price. he sold it at a 60 % increase on the price he bought it. what percent of profit did he make on the original price ?
Options: a. 28 %, b. 72 %, c. 12 %, d. 82 %, e. 16 %
Output: 

 a
Input: Problem: a man has some hens and cows. if the number of heads be 48 and the number of feet equals 136, then the number of hens will be
Options: a. 22, b. 24, c. 26, d. 20, e. 28
Output: 

 e
Input: Problem: of the 65 cars on a car lot, 45 have power steering, 25 have power windows, and 17 have both power steering and power windows. how many of the cars on the lot have neither power steering nor power windows ?
Options: a. 2, b. 8, c. 12, d. 15, e. 18
Output: 

 c
Input: Problem: we bought a total of 90 books at the store. math books cost $ 4 and history books cost $ 5. the total price was $ 390. how many math books did we buy ?
Options: a. 57, b. 60, c. 63, d. 66, e. 69
Output: 

 b
Input: Problem: 10 men and 15 women together can complete a work in 6 days. it takes 100 days for one man alone to complete the same work. how many days will be required for one woman alone to complete the same work ?
Options: a. 127 days, b. 667 days, c. 177 days, d. 187 days, e. 225 days
Output: 

 e
Input: Problem: 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. 72.25, the number of the member is the group is :
Options: a. 57, b. 67, c. 77, d. 85, e. 97
Output: 

 d
Input: Problem: two trains start from a & b and travel towards each other at speed of 50 kmph and 60 kmph resp. at the time of the meeting the second train has traveled 100 km more than the first. the distance between them.
Options: a. 800 km, b. 900 km, c. 1000 km, d. 1100 km, e. 1200 km
Output: 

 d
Input: Problem: a cube is painted red on all faces. it is then cut into 27 equal smaller cubes. how many h cubes are painted on only 2 faces ?
Options: a. 12, b. 8, c. 6, d. 10, e. 16
Output: 

 a
Input: Problem: 30 is to be divided into two parts such that the sum of 10 times the first and 22 times the second is 780. the bigger part is :
Options: a. 33, b. 34, c. 26, d. 10, e. 19
Output: 

 d
Input: Problem: a palindrome is a number that reads the same front - to - back as it does back - to - front ( e. g. 202, 575, 1991, etc. ) p is the smallest integer greater than 200 that is both a prime and a palindrome. what is the sum of the digits of p ?
Options: a. 3, b. 4, c. 5, d. 6, e. 7
Output: 

 e
Input: Problem: a room 5 m 55 cm long and 3 m 74 cm broad is to be paved with square tiles. find the least number of square tiles required to cover the floor ?
Options: a. 122, b. 123, c. 828, d. 122, e. 176
Output: 

 e
Input: Problem: a “ palindromic integer ” is an integer that remains the same when its digits are reversed. so, for example, 43334 and 516615 are both examples of palindromic integers. how many 6 - digit palindromic integers are both even and greater than 500000 ?
Options: a. 160, b. 200, c. 240, d. 300, e. 480
Output: 

 b
Input: Problem: how many liters of water must be added to 18 liters of milk and water containing 10 % water to make it 70 % water ?
Options: a. 28, b. 32, c. 36, d. 40, e. 44
Output: 

 c
Input: Problem: the least number which when divided by 5, 6, 7 and 8 leaves a remainder 3, but when divided by 9 leaves no remainder, is :
Options: a. 2377, b. 1683, c. 2677, d. 9972, e. 1611
Output: 

 b
Input: Problem: of the 180 people at a party, 70 were women, and 30 women tried the appetizer. if 50 people did not try the appetizer, what is the total number of men who tried the appetizer ?
Options: a. 40, b. 50, c. 60, d. 70, e. 100
Output: 

 e
Input: Problem: one half of a two digit number exceeds its one third by 7. what is the sum of the digits of the number ?
Options: a. a. 3, b. b. 5, c. c. 7, d. d. 9, e. e. 10
Output: 

 e
Input: Problem: harold and millicent are getting married and need to combine their already - full libraries. if harold, who has 1 / 2 as many books as millicent, brings 1 / 3 of his books to their new home, then millicent will have enough room to bring 1 / 5 of her books to their new home. what fraction of millicent ' s old library capacity is the new home ' s library capacity ?
Options: a. 1 / 2, b. 2 / 3, c. 3 / 4, d. 11 / 30, e. 5 / 6
Output: 

 d
Input: Problem: a group of n students can be divided into equal groups of 3 with 1 student left over or equal groups of 6 with 1 students left over. what is the sum of the two smallest possible values of n ?
Options: a. 33, b. 46, c. 49, d. 53, e. 86
Output: 

 e
Input: Problem: the grade point average of one third of the classroom is 15; the grade point average of the rest is 18. what is the grade point average of the whole class ?
Options: a. 17, b. 19, c. 21, d. 23, e. 25
Output: 

 a
Input: Problem: the total cost of a vacation was divided among 3 people. if the total cost of the vacation had been divided equally among 4 people, the cost per person would have been $ 60 less. what was the total cost cost of the vacation ?
Options: a. $ 200, b. $ 300, c. $ 400, d. $ 720, e. $ 600
Output: 

 d
Input: Problem: an army ’ s recruitment process included n rounds of selection tasks. for the first a rounds, the rejection percentage was 60 percent per round. for the next b rounds, the rejection percentage was 50 percent per round and for the remaining rounds, the selection percentage was 70 percent per round. if there were 10000 people who applied for the army and 350 were finally selected, what was the value of n ?
Options: a. 4, b. 5, c. 6, d. 9, e. 8
Output: 

 d
Input: Problem: find the value of x: 2 x ² − 4.
Options: a. 0,2, b. - 2,2, c. - 2,1, d. 0,4, e. - 1,4
Output: 

 b
Input: Problem: if x is invested in a bank at a rate of simple interest of y % p. a. for two years, then the interest earned is 900. if x is invested at y % p. a., for two years when the interest is compounded annually, the interest is 922.50. what is the value of x ?
Options: a. 9000, b. 6000, c. 5000, d. 4000, e. 3000
Output: 

 a
Input: Problem: in what time will a train 80 m long cross an electric pole, it its speed be 144 km / hr ?
Options: a. 2.0 sec, b. 2.8 sec, c. 7.5 sec, d. 2.3 sec, e. 1.5 sec
Output: 

 a
Input: Problem: in a class, 5 people like baseball and football, 2 people only like baseball, 3 people only like football, and 6 people like neither. how many people are in the class ?
Options: ['a. 10', 'b. 14', 'c. 16', 'd. 20', 'e. 22']
Output: 

 c
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 stream is
Options: a. 3: 1, b. 1: 3, c. 2: 4, d. 4: 2, e. none of these
Output: 

 a
Input: Problem: a rectangular block 15 cm by 30 cm by 75 cm is cut into an exact number of equal cubes. find the least possible number of cubes ?
Options: ['a. 6', 'b. 40', 'c. 15', 'd. 10', 'e. 22']
Output: 

 d
Input: Problem: what is the sum of the odd integers from 35 to 55, inclusive ?
Options: a. 495, b. 550, c. 555, d. 600, e. 605
Output: 

 a
Input: Problem: what is the smallest integer k for which 64 ^ k > 4 ^ 17 ?
Options: a. 4, b. 5, c. 6, d. 7, e. 8
Output: 

 c
Input: Problem: how many quarters are equal to 4 dollars ?
Options: a. 16, b. 8, c. 12, d. 9, e. 7
Output: 

 a
Input: Problem: if 20 typists can type 50 letters in 30 minutes, then how many letters will 40 typists working at the same rate complete in 1 hour ?
Options: a. 400, b. 500, c. 350, d. 250, e. 200
Output: 

 a
Input: Problem: if the wheel is 14 cm then the number of revolutions to cover a distance of 1408 cm is ?
Options: a. a. 16, b. b. 10, c. c. 14, d. d. 12, e. e. 11
Output: 

 a
Input: Problem: how many numbers from 45 to 110 are exactly divisible by 12 ?
Options: a. 5, b. 7, c. 6, d. 11, e. 12
Output: 

 c
Input: Problem: how much time will a train of length 400 m moving at a speed of 72 kmph take to cross another train of length 300 m, moving at 36 kmph in the same direction ?
Options: a. 40 sec, b. 50 sec, c. 60 sec, d. 70 sec, e. 80 sec
Output: 

 d
Input: Problem: a cube has five of its faces painted half red and half white. the other face is completely painted white. what is the ratio between the red painted areas and the white painted areas of the cube ?
Options: ['a. 6: 11', 'b. 2: 5', 'c. 3: 4', 'd. 5: 7', 'e. 2: 3']
Output: 

 d
Input: Problem: workers at a campaign office have 2000 fliers to send out. if they send out 1 / 4 of them in the morning and 1 / 5 of the remaining ones out during the afternoon, how many are left for the next day ?
Options: a. 300, b. 800, c. 1100, d. 1200, e. 1180
Output: 

 e
Input: Problem: find the perimeter and area of the rectangle of length 19 cm and breadth 13 cm.
Options: a. 71 cm 2, b. 121 cm 2, c. 141 cm 2, d. 171 cm 2, e. 247 cm 2
Output: 

 e
Input: Problem: a man swims downstream 42 km and upstream 18 km taking 3 hours each time, what is the speed of the man in still water ?
Options: a. 2, b. 8, c. 9, d. 6, e. 10
Output: 

 e
Input: Problem: on a certain date, pat invested $ 7,000 at x percent annual interest, compounded annually. if the total value of the investment plus interest at the end of 10 years will be $ 28,000, in how many years total will the total value of the investment plus interest increase to $ 56,000 ?
Options: a. 15, b. 16, c. 18, d. 20, e. 24
Output: 

 a
Input: Problem: what is the smallest number which, when increased by 7, is divisible by 8, 11, and 24 ?
Options: a. 264, b. 257, c. 269, d. 270, e. 282
Output: 

 b
Input: Problem: the population of a town increases 25 % and 40 % respectively in two consecutive years. after the growth the present population of the town is 1750. then what is the population of the town 2 years ago ?
Options: a. a. 750, b. b. 800, c. c. 850, d. d. 900, e. e. 950
Output: 

 b
Input: Problem: fox jeans regularly sell for $ 15 a pair and pony jeans regularly sell for $ 18 a pair. during a sale these regular unit prices are discounted at different rates so that a total of $ 9 is saved by purchasing 5 pairs of jeans: 3 pairs of fox jeans and 2 pairs of pony jeans. if the sum of the two discounts rates is 22 percent, what is the discount rate on pony jeans ?
Options: a. 9 %, b. 10 %, c. 11 %, d. 12 %, e. 13 %
Output: 

 b
Input: Problem: saturn travels around the sun at an approximate speed of 5.82 miles per second. this speed is how many kilometers per hour ? ( 1 km = 0.6 miles )
Options: a. 30,560, b. 31,650, c. 32,740, d. 33,830, e. 34,920
Output: 

 e
Input: Problem: the average temperature for monday, tuesday, wednesday and thursday was 48 degrees and for tuesday, wednesday, thursday and friday was 46 degrees. if the temperature on monday was 42 degrees. find the temperature on friday ?
Options: a. 34, b. 55, c. 66, d. 81, e. 21
Output: 

 a
Input: Problem: to asphalt 1 km road, 30 men spent 12 days working 8 hours per day. how many days, 20 men will spend to asphalt a road of 2 km working 8 hours a day ?
Options: a. 40, b. 36, c. 42, d. 44, e. 46
Output: 

 b
Input: Problem: an amount of money is to be distributed among faruk, vasim and ranjith in the ratio 3: 5: 7. if vasims share is rs. 1500, what is the difference between faruk ' s and ranjith ' s shares ?
Options: a. rs 1200, b. rs 1500, c. rs 1600, d. rs 1900, e. rs 1700
Output: 

 a
Input: Problem: 11 is subtracted from 40 % of a number and results is 23. what is the number ?
Options: a. 160, b. 92, c. 88, d. 85, e. 34
Output: 

 d
Input: Problem: a glass was filled with 10 ounces of water, and 0.01 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. 0.002 %, b. 0.02 %, c. 0.2 %, d. 2 %, e. 20 %
Output: 

 d
Input: Problem: a ' s speed is 20 / 13 times that of b. if a and b run a race, what part of the length of the race should a give b as a head start, so that b beats a by 80 % of the length of the race ?
Options: a. 44 %, b. 48 %, c. 52 %, d. 42 %, e. 87 %
Output: 

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

 a
Input: Problem: find the average of first 4 multiples of 11 ?
Options: a. 10, b. 12.6, c. 27.5, d. 31.3, e. 40.8
Output: 

 c
Input: Problem: brenda and sally run in opposite direction on a circular track, starting at diametrically opposite points. they first meet after brenda has run 50 meters. they next meet after sally has run 150 meters past their first meeting point. each girl runs at a constant speed. what is the length of the track in meters ?
Options: a. 250, b. 300, c. 350, d. 400, e. 500
Output: 

 a
Input: Problem: johnson completes a piece of work in 10 days, vincent completes the same work in 40 days. if both of them work together, then the number of days required to complete the work is
Options: a. 7 days, b. 8 days, c. 9 days, d. 10 days, e. 12 days
Output: 

 b
Input: Problem: the owner of a furniture shop charges his customer 25 % more than the cost price. if a customer paid rs. 1000 for a computer table, then what was the cost price of the computer table ?
Options: a. 620, b. 400, c. 45, d. 500, e. 800
Output: 

 e
Input: Problem: in a class of 25 students in an examination in maths 3 students scored 95 marks each, 3 get zero each and the average of the rest was 45. what is the average of the whole class ?
Options: a. 47, b. 45.6, c. 44, d. 48, e. 49
Output: 

 b
Input: Problem: the mean of 50 observations is 200. but later he found that there is decrements of 6 from each observations. what is the the updated mean is ?
Options: a. 165, b. 185, c. 190, d. 198, e. 194
Output: 

 e
Input: Problem: the weight of every type a widget is the same, the weight of every type b widget is the same, and the weight of every type c widget is the same. if the weight of 7 type a widgets is equal to the weight of 4 type b widgets, and the weight of 3 type b widgets is equal to the weight of 7 type c widgets. what is the ratio of the total weight of 1 type a widget and 1 type b widget, to the total weight of 1 type b widget and 1 type c widget ?
Options: a. 5: 4, b. 7: 6, c. 9: 8, d. 11: 10, e. 13: 12
Output: 

 d
Input: Problem: the diagonals of a rhombus are 10 cm and 12 cm. find its area ?
Options: a. 158, b. 60, c. 150, d. 123, e. 117
Output: 

 b
Input: Problem: in a certain deck of cards, each card has a positive integer written on it, in a multiplication game a child draws a card and multiplies the integer on the card with the next large integer. if the each possible product is between 35 and 200, then the least and greatest integer on the card would be
Options: a. 3 and 15, b. 3 and 20, c. 4 and 13, d. 4 and 14, e. 5 and 14
Output: 

 e
Input: Problem: what is the remainder if 7 ^ 12 is divided by 100 ?
Options: a. 1, b. 2, c. 3, d. 4, e. 5
Output: 

 a
Input: Problem: if y > 0, ( 4 y ) / 20 + ( 3 y ) / 10 is what percent of y ?
Options: a. 40 %, b. 50 %, c. 60 %, d. 70 %, e. 80 %
Output: 

 b
Input: Problem: the population of a bacteria colony doubles every day. if it was started 10 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: 

 d
Input: Problem: in the class of 40 students, 30 speak hindi and 20 speak english. what is the lowest possible number of students who speak both the languages ?
Options: a. 10, b. 15, c. 20, d. 25, e. 30
Output: 

 a
Input: Problem: a cistern 12 m long and 14 m wide contains water up to a depth of 1 m 25 cm. the total area of the wet surface is :
Options: a. 224 m 2, b. 250 m 2, c. 220 m 2, d. 230 m 2, e. 233 m 2
Output: 

 e
Input: Problem: for what value of x, is | x – 3 | + | x + 1 | + | x | = 8 ?
Options: a. 0, b. 3, c. - 3, d. 4, e. - 2
Output: 

 e
Input: Problem: a tyre has two punctures. the first puncture alone would have made the tyre flat in 9 minutes and the second alone would have done it in 6 minutes. if air leaks out at a constant rate, how long does it take both the punctures together to make it flat ?
Options: a. 315 min, b. 325 min, c. 335 min, d. 345 min, e. none of these
Output: 

 c
Input: Problem: the average of runs of a cricket player of 20 innings was 32. how many runs must he make in his next innings so as to increase his average of runs by 8 ?
Options: a. 96, b. 200, c. 128, d. 116, e. 122
Output: 

 b
Input: Problem: john makes $ 60 a week from his job. he earns a raise andnow makes $ 78 a week. what is the % increase ?
Options: a. 16.12 %, b. 16.66 %, c. 30 %, d. 17.66 %, e. 18.1 %
Output: 

 c
Input: Problem: if the sides of a triangle are 26 cm, 24 cm and 15 cm, what is its area ?
Options: a. 120, b. 772, c. 180, d. 266, e. 2848
Output: 

 c
Input: Problem: the ratio of the number of red cars in a certain parking lot to the number of black cars is 3 to 8. if there are 90 black cars in the lot, how many red cars are there in the lot ?
Options: a. 11, b. 33, c. 24, d. 27, e. 32
Output: 

 b
Input: Problem: two pipes can fill the cistern in 10 hr and 12 hr respectively, while the third empty it in 30 hr. if all pipes are opened simultaneously, then the cistern will be filled in
Options: a. 6.67 hr, b. 8 hr, c. 8.5 hr, d. 10 hr, e. none of these
Output: 

 a
Input: Problem: to fill a tank, 25 buckets of water is required. how many buckets of water will be required to fill the same tank if the capacity of bucket is reduced to two - fifth of its present ?
Options: a. 52.5, b. 62.5, c. 72.5, d. 82.5, e. 81.5
Output: 

 b
Input: Problem: if x / 2 = y / 5 = z / 6, then ( x + y + z ) / x is equal to :
Options: a. 13, b. 12, c. 15 / 2, d. 13 / 2, e. none of these
Output: 

 d
Input: Problem: a train is 360 meter long is running at a speed of 52 km / hour. in what time will it pass a bridge of 140 meter length.
Options: a. 24.62 seconds, b. 34.62 seconds, c. 44.62 seconds, d. 54.62 seconds, e. none of these
Output: 

 b
Input: Problem: alex takes a loan of $ 6,000 to buy a used truck at the rate of 8 % simple interest. calculate the annual interest to be paid for the loan amount.
Options: a. 680, b. 700, c. 720, d. 480, e. 420
Output: 

 d
Input: Problem: barbata invests $ 2200 in the national bank at 5 %. how much additional money must she invest at 8 % so that the total annual income will be equal to 6 % of her entire investment ?
Options: a. 1100, b. 3000, c. 1000, d. 3600, e. 2400
Output: 

 a
Input: Problem: a corporation paid $ 10 million in federal taxes on its first $ 50 million of gross profits and then $ 30 million in federal taxes on the next $ 150 million in gross profits. by approximately what percent did the ratio of federal taxes to gross profits increase from the first $ 50 million in profits to the next $ 150 million in profits ?
Options: a. 0 %, b. 14 %, c. 20 %, d. 23 %, e. 43 %
Output: 

 a
Input: Problem: a cistern has a leak which would empty the cistern in 20 minutes. a tap is turned on which admits 4 liters a minute into the cistern, and it is emptied in 24 minutes. how many liters does the cistern hold ? a. 480 liters
Options: a. 480, b. 489, c. 486, d. 482, e. 483
Output: 

 a
Input: Problem: a bookstore has a shelf that contains biographies which normally sell for $ 20 each and mysteries that normally sell for $ 12 each. during a sale, the biographies and mysteries are discounted at different rates so that a customer saves a total of $ 19 from the normal price by buying 5 discounted biographies and 3 discounted mysteries. if the sum of the discount rates for the two types of books is 30 percent, what is the discount rate on mysteries ?
Options: a. 17.18 %, b. 12 %, c. 13 %, d. 14 %, e. 15 %
Output: 

 a
Input: Problem: a solution contains 8 parts of water for every 7 parts of lemonade syrup. how many parts of the solution should be removed and replaced with water so that the solution will now contain 25 % lemonade syrup ?
Options: a. 1.5, b. 1.75, c. 2.14, d. 2.34, e. 2.64
Output: 

 c
Input: Problem: in a room with 8 people, 5 people have exactly 1 friend in the room and 4 people have exactly 2 friends in the room ( assuming that friendship is a mutual relationship, i. e. if jane is paul ' s friend, paul is jane ' s friend.. if two individuals are selected from the room at random, what is the probability that those two individuals are not friends ?
Options: a. 5 / 21, b. 3 / 7, c. 4 / 7, d. 5 / 7, e. 25 / 28
Output: 

 e
Input: Problem: what is the perimeter of an isosceles right angled triangle. the area of the isosceles right angled triangle is 50.
Options: ['a. 25', 'b. 36', 'c. 25', 'd. 30', 'e. 34.14']
Output: 

 e
Input: Problem: when working alone, painter w can paint a room in 2 hours, and working alone, painter x can paint the same room in z hours. when the two painters work together and independently, they can paint the room in 3 / 4 of an hour. what is the value of z ?
Options: a. 3 / 4, b. 1 [ 1 / 5 ], c. 1 [ 2 / 5 ], d. 1 [ 3 / 4 ], e. 2
Output: 

 b
Input: Problem: a train 560 m long, running with a speed of 63 km / hr will pass a tree in ?
Options: a. 15, b. 16, c. 17, d. 28, e. 32
Output: 

 e
Input: Problem: danny and steve are running towards each other, each one from his own house. danny can reach steve ' s house in 27 minutes of running, which is half the time it takes steve to reach danny ' s house. if the two started to run at the same time, how much time longer will it take steve to reach the halfway point between their houses than danny to reach the halfway point between their houses ?
Options: a. 13.5 minutes, b. 27 minutes, c. 35 minutes, d. 54 minutes, e. 81 minutes
Output: 

 a
Input: Problem: a train running at the speed of 72 km / hr crosses a pole in 9 seconds. find the length of the train.
Options: a. 150 meter, b. 286 meter, c. 180 meter, d. 288 meter, e. 265 meter
Output: 

 c