Lots-of-LoRAs/task1422_mathqa_physics huggingface dataset:
Input: Problem: city a and city b are 140 miles apart . train c departs city a , heading towards city b , at 4 : 00 and travels at 40 miles per hour . train d departs city b , heading towards city a , at 5 : 30 and travels at 20 miles per hour . the trains travel on parallel tracks . at what time do the two trains meet ? 
Options: a ) 5 : 00 , b ) 7 : 30 , c ) 6 : 00 , d ) 6 : 30 , e ) 7 : 00
Output: b
Input: Problem: a man can row upstream at 27 kmph and downstream at 35 kmph , and then find the speed of the man in still water ? 
Options: a ) 31 , b ) 92 , c ) 30 , d ) 32 , e ) 23
Output: a
Input: Problem: a student completes a 3 part exam as follows . the student completes sections a in 18 minutes and takes an equal time to complete the two remaining sections . what is the ratio of time spent on section c to section a if the total duration is 1 hour ? 
Options: a ) 4 : 3 , b ) 5 : 4 , c ) 6 : 5 , d ) 7 : 6 , e ) 8 : 7
Output: d
Input: Problem: a hare and a tortoise have a race along a circle of 100 yards diameter . the tortoise goes in one direction and the hare in the other . the hare starts after the tortoise has covered 1 / 5 of its distance and that too leisurely . the hare and tortoise meet when the hare has covered only 1 / 8 of the distance . by what factor should the hare increase its speed so as to tie the race ? 
Options: a ) 37.9 , b ) 37.2 , c ) 37.1 , d ) 37.82 , e ) 37.8
Output: e
Input: Problem: the speed of a boat in still water in 26 km / hr and the rate of current is 6 km / hr . the distance travelled downstream in 20 minutes is : 
Options: a ) 10.4 km , b ) 10.66 km , c ) 11.4 km , d ) 11.22 km , e ) 12 km
Output: b
Input: Problem: a , b and c can do a piece of work in 24 days , 30 days and 40 days respectively . they began the work together but c left 10 days before the completion of the work . in how many days was the work completed ? 
Options: a ) 12.5 days , b ) 16 days , c ) 18 days , d ) 11 days , e ) 38 days
Output: a
Input: Problem: the sum of 11 consecutive integers is 1111 . what is the greatest integer in the set ? 
Options: a ) 100 , b ) 102 , c ) 104 , d ) 106 , e ) 108
Output: d
Input: Problem: express 25 mps in kmph ? 
Options: a ) 23 , b ) 88 , c ) 90 , d ) 27 , e ) 21
Output: c
Input: Problem: two trains are moving in the same direction at 108 kmph and 36 kmph . the faster train crosses the slower train in 17 seconds . find the length of the faster train in meters . 
Options: a ) 270 m , b ) 340 m , c ) 310 m , d ) 350 m , e ) 327 m
Output: b
Input: Problem: the average wages of a worker during a fortnight comprising 15 consecutive working days was $ 90 per day . during the first 7 days , his average wages was $ 87 per day and the average wages during the last 7 days was $ 94 per day . what was his wage on the 8 th day ? 
Options: a ) $ 83 , b ) $ 90 , c ) $ 92 , d ) $ 97 , e ) $ 104
Output: a
Input: Problem: truck x is 13 miles ahead of truck y , which is traveling the same direction along the same route as truck x . if truck x is traveling at an average speed of 47 miles per hour and truck y is traveling at an average speed of 53 miles per hour , how long will it take truck y to overtake and drive 5 miles ahead of truck x ? 
Options: a ) 2 hours , b ) 2 hours 20 minutes , c ) 2 hours 30 minutes , d ) 2 hours 45 minutes , e ) 3 hours
Output: e
Input: Problem: a and b can do a piece of work in 16 days , b and c in 24 days , c and a in 12 days . how long will c take to do it ? 
Options: a ) 16 days , b ) 55 days , c ) 24 days , d ) 32 days , e ) 22 days
Output: d
Input: Problem: a train travels 125 km in 2.5 hours and 270 km in 3 hours . find the average speed of train . 
Options: a ) 80 kmph , b ) 60 kmph , c ) 72 kmph , d ) 90 kmph , e ) none of these
Output: c
Input: Problem: how many cuboids of length 5 m , width 3 m and height 2 m can be farmed from a cuboid of 18 m length , 15 m width and 2 m height . 
Options: a ) 106 , b ) 109 , c ) 108 , d ) 101 , e ) 104
Output: c
Input: Problem: the radius of a semi circle is 70 cm then its perimeter is ? 
Options: a ) 32.8 , b ) 32.4 , c ) 360 , d ) 32.2 , e ) 32.9
Output: c
Input: Problem: a train 225 m long passes a man , running at 10 km / hr in the same direction in which the train is going , in 10 seconds . the speed of the train is : 
Options: a ) 81 , b ) 90 , c ) 91 , d ) 85 , e ) 96
Output: c
Input: Problem: there are two cars . one is 60 miles north of the other . simultaneously , the car to the north is driven westward at 15 miles per hour and the other car is driven eastward at 25 miles per hour . how many miles apart are the cars after 2 hours ? 
Options: a ) 60 , b ) 80 , c ) 100 , d ) 120 , e ) 140
Output: c
Input: Problem: a 1200 m long train crosses a tree in 120 sec , how much time will i take to pass a platform 300 m long ? 
Options: a ) 176 sec , b ) 190 sec , c ) 178 sec , d ) 150 sec , e ) 276 sec
Output: d
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: joe needs to paint all the airplane hangars at the airport , so he buys 360 gallons of paint to do the job . during the first week , he uses 1 / 2 of all the paint . during the second week , he uses 1 / 5 of the remaining paint . how many gallons of paint has joe used ? 
Options: a ) 18 , b ) 144 , c ) 175 , d ) 216 , e ) 250
Output: d
Input: Problem: train a leaves the station traveling at 30 miles per hour . two hours later train в leaves the same station traveling in the same direction at 38 miles per hour . how many miles from the station was train a overtaken by train b ? 
Options: a ) 205 , b ) 245 , c ) 285 , d ) 325 , e ) 365
Output: c
Input: Problem: if 4 men and 1 boy working together , can do two times as much work per hour as a man and a boy together . find the ratio of the work done by a man and that of a boy for a given time ? 
Options: a ) 3 : 2 , b ) 2 : 1 , c ) 3 : 3 , d ) 1 : 2 , e ) 6 : 1
Output: d
Input: Problem: a is twice as good a workman as b and together they complete a work in 12 days . in how many days a alone can do the work ? 
Options: a ) 32 , b ) 33 , c ) 34 , d ) 35 , e ) 36
Output: e
Input: Problem: 12 : 6 seconds : : ? : 8 minutes 
Options: a ) 10 , b ) 15 , c ) 16 , d ) 25 , e ) 30
Output: c
Input: Problem: on my sister ' s birthday , she was 143 cm in height , having grown 10 % since the year before . how tall was she the previous year ? 
Options: a ) 140 cm , b ) 136 cm , c ) 130 cm , d ) 127 cm , e ) 125 cm
Output: c
Input: Problem: there are 20 poles with a constant distance between each pole . a car takes 20 second to reach the 12 th pole . how much will it take to reach the last pole . 
Options: a ) 34.4543 , b ) 34.5455 , c ) 34.45128 , d ) 34.51288 , e ) 34.41222
Output: b
Input: Problem: a train running at the speed of 90 km / hr crosses a pole in 9 seconds . find the length of the train . 
Options: a ) 225 meter , b ) 200 meter , c ) 250 meter , d ) 210 meter , e ) 230 meter
Output: a
Input: Problem: jack rode his bicycle at an average speed of 5 mph for some time and then at an average speed of 15 mph for the rest of the journey . if he made no stops during the trip , and his average speed for the entire journey was 10 miles per hour , for what fraction of the total time did he ride at 15 mph ? 
Options: a ) 1 / 5 , b ) 1 / 3 , c ) 2 / 3 , d ) 2 / 5 , e ) 1 / 2
Output: e
Input: Problem: a car takes 6 hours to cover a distance of 450 km . how much should the speed in kmph be maintained to cover the same direction in 3 / 2 th of the previous time ? 
Options: a ) 60 , b ) 50 , c ) 40 , d ) 70 , e ) 65
Output: b
Input: Problem: 9 . on level farmland , two runners leave at the same time from the intersection of two country roads . one runner jogs due north at a constant rate of 8 miles per hour while the second runner jogs due east at a constant rate that is 42 miles per hour faster than the first runner ' s rate . how far apart , to the nearest mile , will they be after 1 / 2 hour ? 
Options: a ) 6 , b ) 7 , c ) 8 , d ) 12 , e ) 14
Output: a
Input: Problem: two trains of length 160 m and 320 m are running towards each other on parallel lines at 42 kmph and 30 kmph respectively . in what time will they be clear of each other from the moment they meet ? 
Options: a ) 10 sec , b ) 32 sec , c ) 82 sec , d ) 24 sec , e ) 89 sec
Output: d
Input: Problem: the speed at which a woman can row a boat in still water is 120 kmph . if she rows downstream , where the speed of current is 60 kmph , what time will he take to cover 500 metres ? 
Options: a ) 8 , b ) 9 , c ) 10 , d ) 11 , e ) 12
Output: c
Input: Problem: express 5 mps in kmph ? 
Options: a ) 22 , b ) 88 , c ) 90 , d ) 18 , e ) 24
Output: d
Input: Problem: a train 150 m long crosses a platform 120 m long in 10 sec ; find the speed of the train ? 
Options: a ) 87 kmph , b ) 65 kmph , c ) 97 kmph , d ) 16 kmph , e ) 18 kmph
Output: c
Input: Problem: how long does a train 110 m long traveling at 36 kmph takes to cross a bridge of 170 m in length ? 
Options: a ) 28 , b ) 16.0 , c ) 16.4 , d ) 16.8 , e ) 16.1
Output: a
Input: Problem: 15 men take 21 days of 8 hrs . each to do a piece of work . how many days of 5 hrs . each would it take for 21 women if 3 women do as much work as 2 men ? 
Options: a ) 30 , b ) 20 , c ) 16 , d ) 26 , e ) 36
Output: e
Input: Problem: in what time will a train 100 m long cross an electric pole , it its speed be 216 km / hr ? 
Options: a ) 2.5 sec , b ) 2.9 sec , c ) 1.7 sec , d ) 7.5 sec , e ) 2.4 sec
Output: c
Input: Problem: the sum of 3 consecutive numbers is definitely 
Options: a ) positive . , b ) divisible by 2 . , c ) divisible by 4 . , d ) divisible by 3 . , e ) divisible by 5 .
Output: d
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 120 marks , the number of questions he attempts correctly , is : 
Options: a ) 35 , b ) 46 , c ) 42 , d ) 30 , e ) 40
Output: e
Input: Problem: a is twice as good a work man as b and together they finish the work in 14 days . in how many days a alone can finish the work ? 
Options: a ) 12 , b ) 21 , c ) 77 , d ) 99 , e ) 22
Output: b
Input: Problem: if 20 men can build a wall 66 metres long in 15 days , what length of a similar can be built by 86 men in 8 days ? 
Options: a ) 151.36 mtrs , b ) 378.4 mtrs , c ) 478.4 mtrs , d ) 488.4 mtrs , e ) 578.4 mtrs
Output: a
Input: Problem: roja and pooja start moving in the opposite directions from a pole . they are moving at the speeds of 6 km / hr and 3 km / hr respectively . after 4 hours what will be the distance between them ? 
Options: a ) 22 km , b ) 20 km , c ) 65 km , d ) 18 km , e ) 36 km
Output: e
Input: Problem: two trains of length 100 m and 200 m are 100 m apart . they start moving towards each other on parallel tracks , at speeds 54 kmph and 72 kmph . after how much time will the trains meet ? 
Options: a ) 20 / 8 sec , b ) 20 / 4 sec , c ) 20 / 7 sec , d ) 22 / 7 sec , e ) 60 / 7 sec
Output: c
Input: Problem: two goods trains each 400 m long are running in opposite directions on parallel tracks . their speeds are 45 km / hr and 30 km / hr respectively . find the time taken by the slower train to pass the driver of the faster one ? 
Options: a ) 38.4 , b ) 32.6 , c ) 48 , d ) 27.4 , e ) 21
Output: a
Input: Problem: amar takes as much time in running 15 meters as a car takes in covering 40 meters . what will be the distance covered by amar during the time the car covers 1.9 km ? 
Options: a ) 700 m , b ) 720 m , c ) 712 m , d ) 600 m , e ) 640 m
Output: c
Input: Problem: a man sitting in a train which is travelling at 80 kmph observes that a goods train , travelling in opposite direction , takes 9 seconds to pass him . if the goods train is 280 m long , find its speed ? 
Options: a ) 52 kmph . , b ) 62 kmph . , c ) 72 kmph . , d ) 80 kmph . , e ) 32 kmph .
Output: e
Input: Problem: a building contractor employs 20 male , 15 female and 5 child workers . to a male worker he pays rs . 35 per day , to a female worker rs . 20 per day and a child worker rs . 8 per day . the average wage per day paid by the contractor is ? 
Options: a ) 22 , b ) 23 , c ) 28 , d ) 29 , e ) 26
Output: e
Input: Problem: an woman swims downstream 64 km and upstream 24 km taking 8 hours each time ; what is the speed of the current ? 
Options: a ) 1.6 , b ) 1.8 , c ) 3.5 , d ) 1.5 , e ) 2.5
Output: e
Input: Problem: an aeroplane covers a certain distance at a speed of 1500 kmph in 2 hours . to cover the same distance in 1 2 / 3 hours , it must travel at a speed of : 
Options: a ) 2200 kmph , b ) 1800 kmph , c ) 1900 kmph , d ) 2100 kmph , e ) none
Output: b
Input: Problem: if a train , travelling at a speed of 90 kmph , crosses a pole in 6 sec , then the length of train is ? 
Options: a ) 281 m , b ) 112 m , c ) 117 m , d ) 125 m , e ) 150 m
Output: e
Input: Problem: a train 260 m long is running at a speed of 45 km / hr . in what time will it pass a bridge 140 m long ? 
Options: a ) 40 , b ) 32 , c ) 26 , d ) 21 , e ) 14
Output: b
Input: Problem: a boy is traveling from his house to school at 10 km / hr and reached school 2 hours late . next day he traveled 20 km / hr and reached 1 hour early . then find the distance between house and school ? 
Options: a ) 50 km , b ) 45 km , c ) 33 km , d ) 60 km , e ) 54 km
Output: d
Input: Problem: a train covers a distance of 16 km in 10 min . if it takes 6 sec to pass a telegraph post , then the length of the train is ? 
Options: a ) m , b ) m , c ) m , d ) m , e ) m
Output: c
Input: Problem: in what time will a railway train 60 m long moving at the rate of 72 kmph pass a telegraph post on its way ? 
Options: a ) 8 sec , b ) 3 sec , c ) 2 sec , d ) 6 sec , e ) 9 sec
Output: b
Input: Problem: two pipes can fill a tank in 18 minutes and 15 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 ) 11 minutes , b ) 17 minutes , c ) 18 minutes , d ) 10 minutes , e ) 16 minutes
Output: d
Input: Problem: excluding stoppages , the speed of a bus is 40 kmph and including stoppages , it is 30 kmph . for how many minutes does the bus stop per hour ? 
Options: a ) 10 min , b ) 12 min , c ) 18 min , d ) 15 min , e ) 20 min
Output: d
Input: Problem: a train running at the speed of 50 km / hr crosses a pole in 9 seconds . find the length of the train ? 
Options: a ) 125 , b ) 272 , c ) 278 , d ) 277 , e ) 112
Output: a
Input: Problem: a man drive his car to the office at 20 miles / hr . after reaching office , he realize that its a new year holiday so he went back home at a speed of 30 miles / hr . discounting the time spent in the stoppage what was his average speed of his journey ? 
Options: a ) 23 miles , b ) 25 miles , c ) 22 miles , d ) 24 miles , e ) 26 miles
Output: d
Input: Problem: jake can dig a well in 16 days . paul can dig the same well in 24 days . jake , paul and hari together dig the well in 8 days . hari alone can dig the well in 
Options: a ) 96 days , b ) 48 days , c ) 32 days , d ) 24 days , e ) 28 days
Output: b
Input: Problem: a train 150 m long is running at a speed of 62 kmph . how long does it take to pass a man who is running at 8 kmph in the same direction as the train ? 
Options: a ) 5 sec , b ) 10 sec , c ) 12 sec , d ) 18 sec , e ) 15 sec
Output: b
Input: Problem: a 1100 m long train crosses a tree in 110 sec , how much time will it take to pass a platform 700 m long ? 
Options: a ) 288 , b ) 190 , c ) 188 , d ) 180 , e ) 12
Output: d
Input: Problem: car x began traveling at an average speed of 35 miles per hour . after 48 minutes , car y began traveling at an average speed of 39 miles per hour . when both cars had traveled the same distance , both cars stopped . how many miles did car x travel from the time car y began traveling until both cars stopped ? 
Options: a ) 105 , b ) 140 , c ) 175 , d ) 210 , e ) 245
Output: e
Input: Problem: earl can stuff advertising circulars into envelopes at the rate of 36 envelopes per minutes and ellen requires a minutes and half to stuff the same number of envelops . working together , how long will it take earl and ellen to stuff 300 envelopes 
Options: a ) 6 minutes , b ) 5 minutes , c ) 7 minutes , d ) 3 minutes , e ) 4 minutes
Output: b
Input: Problem: two persons a and b can complete a piece of work in 30 days and 60 days respectively . if they work together , what part of the work will be completed in 10 days ? 
Options: a ) 1 / 8 , b ) 1 / 3 , c ) 1 / 6 , d ) 1 / 2 , e ) 5 / 3
Output: d
Input: Problem: a car traveled 462 miles per tankful of gasoline on the highway and 336 miles per tankful of gasoline in the city . if the car traveled 18 fewer miles per gallon in the city than on the highway , how many miles per gallon did the car travel in the city ? 
Options: a ) 14 , b ) 16 , c ) 21 , d ) 32 , e ) 48
Output: e
Input: Problem: if 10 machines can produce 20 units in 10 hours , how long would it take 40 machines to produce 100 units ? 
Options: a ) 9.5 , b ) 6.4 , c ) 2.3 , d ) 8.9 , e ) 12.5
Output: e
Input: Problem: two goods trains each 500 m long are running in opposite directions on parallel tracks . their speeds are 45 km / hr and 75 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: the time taken by a man to row his boat upstream is twice the time taken by him to row the same distance downstream . if the speed of the boat in still water is 36 kmph , find the speed of the stream ? 
Options: a ) 12 kmph , b ) 13 kmph , c ) 14 kmph , d ) 15 kmph , e ) 16 kmph
Output: a
Input: Problem: a train 60 m long is running with a speed of 60 km / hr . in what time will it pass a man who is running at 6 km / hr in the direction opposite to that in which the train is going ? 
Options: a ) 7 , b ) 6 , c ) 8 , d ) 2 , e ) 3
Output: e
Input: Problem: 2 a 33 + b 9 ____ 99 if a and b represent positive single digits in the correctly worked computation above , what is the value of a + 3 b ? 
Options: a ) 2 , b ) 7 , c ) 9 , d ) 11 , e ) 12
Output: d
Input: Problem: if 36 men can do a piece of work in 25 hours , in how many hours will 15 men do it ? 
Options: a ) 10 hours , b ) 40 hours , c ) 20 hours , d ) 60 hours , e ) none of them
Output: d
Input: Problem: there are 15 members in a family . it takes 180 days for a women to complete the work , however man completes in 120 days . they take 17 days to complete the work if men work on alternate days and women work every third day . if all of them started together on the 1 st day , then how many women are there in the family 
Options: a ) 1 , b ) 2 , c ) 3 , d ) 4 , e ) 5
Output: c
Input: Problem: annika hikes at a constant rate of 10 minutes per kilometer . she has hiked 2.5 kilometers east from the start of a hiking trail when she realizes that she has to be back at the start of the trail in 35 minutes . if annika continues east , then turns around and retraces her path to reach the start of the trail in exactly 35 minutes , for how many kilometers total did she hike east ? 
Options: a ) 3.625 , b ) 3.5 , c ) 3 , d ) 4 , e ) 4.5
Output: c
Input: Problem: a mobile battery in 1 hour charges to 20 percent . how much time ( in minute ) will it require more to charge to 30 percent . 
Options: a ) 145 , b ) 90 , c ) 175 , d ) 160 , e ) 130
Output: b
Input: Problem: dan can do a job alone in 15 hours . annie , working alone , can do the same job in just 10 hours . if dan works alone for 3 hours and then stops , how many hours will it take annie , working alone , to complete the job ? 
Options: a ) 2 , b ) 4 , c ) 6 , d ) 8 , e ) 10
Output: d
Input: Problem: the sector of a circle has radius of 21 cm and central angle 135 o . find its perimeter ? 
Options: a ) 91.5 cm , b ) 92.2 cm , c ) 28.9 cm , d ) 29.2 cm , e ) 98.2 cm
Output: a
Input: Problem: two trains are moving in opposite directions @ 100 kmph and 120 kmph . their length are 500 m and 700 m . the time taken by the slower train to cross faster train in second is ? 
Options: a ) 15 sec , b ) 18.3 sec , c ) 19.6 sec , d ) 20.4 sec , e ) 22.5 sec
Output: c
Input: Problem: the curved surface of a sphere is 64 π cm 2 . find its radius ? 
Options: ['a ) 8', 'b ) 3', 'c ) 4', 'd ) 9', 'e ) 7']
Output: c
Input: Problem: if 50 apprentices can finish a job in 4 hours , and 30 journeymen can finish the same job in 5,5 hours , how much of the job should be completed by 10 apprentices and 15 journeymen in one hour ? 
Options: a ) 1 / 9 , b ) 29 / 180 , c ) 26 / 143 , d ) 1 / 5 , e ) 31 / 220
Output: e
Input: Problem: rohit walked 25 m towards south . then he turned to his left and walked 20 m . he then turned to his left and walked 25 m . he again turned to his right and walked 15 m . at what distance is he from the starting point and in which direction ? 
Options: a ) 35 m east , b ) 35 m north , c ) 30 m west , d ) 45 m east , e ) 55 m east
Output: a
Input: Problem: a train running at a speed of 36 kmph crosses an electric pole in 12 seconds . in how much time will it cross a 350 m long platform ? 
Options: a ) 44 sec , b ) 49 sec , c ) 42 sec , d ) 47 sec , e ) none of these
Output: d
Input: Problem: at a tanning salon , customers are charged $ 10 for their first visit in a calendar month and $ 5 for each visit after that in the same calendar month . in the last calendar month , 100 customers visited the salon , of which 30 made a second visit , and 10 made a third visit . all other customers made only one visit . if those visits were the only source of revenue for the salon , what was the revenue for the last calendar month at the salon ? 
Options: a ) $ 1220 , b ) $ 1200 , c ) $ 1300 , d ) $ 1340 , e ) $ 1880
Output: b
Input: Problem: a certain car can travel 40 minutes on a gallon of gasoline at 50 miles per hour . if the car had started with a full tank and had 8 gallons of gasoline left in its tank at the end , then what percent of the tank was used to travel 80 miles at 60 mph ? 
Options: a ) 15 % , b ) 20 % , c ) 25 % , d ) 30 % , e ) 40 %
Output: b
Input: Problem: a 400 meter long train crosses a man standing on the platform in 10 sec . what is the speed of the train ? 
Options: a ) 144 , b ) 108 , c ) 278 , d ) 126 , e ) 112
Output: a
Input: Problem: mariah has decided to hire three workers . to determine whom she will hire , she has selected a group of 12 candidates . she plans to have one working interview with 3 of the 12 candidates every day to see how well they work together . how many days will it take her to have working interviews with all the different combinations of job candidates ? 
Options: a ) 720 , b ) 120 , c ) 300 , d ) 30 , e ) 333
Output: c
Input: Problem: a goods bullet train runs at the speed of 72 km / hr and crosses a 250 m long platform in 26 seconds . what is the length of the goods bullet train ? 
Options: a ) 220 m , b ) 250 m , c ) 280 m , d ) 210 m , e ) 270 m
Output: e
Input: Problem: if 3 people can do 3 times of a particular work in 3 days , then how many days would it take 4 people to do 4 times of that particular work ? 
Options: a ) 1 , b ) 2 , c ) 3 , d ) 4 , e ) 7
Output: c
Input: Problem: two trains 170 m and 160 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 sec , b ) 18.8 sec , c ) 14.8 sec , d ) 10.88 sec , e ) 11.88 sec
Output: e
Input: Problem: the sum of two consecutive integers is 41 . find the numbers . 
Options: a ) 17 , 18 , b ) 7 , 8 , c ) 5 , 6 , d ) 20,21 , e ) 8 , 9
Output: d
Input: Problem: a , b and c can do a piece of work in 7 days , 21 days and 28 days respectively . how long will they taken , if all the three work together ? 
Options: a ) 2 , b ) 4 8 / 19 , c ) 5 , d ) 67 , e ) 9
Output: b