Lots-of-LoRAs/task1422_mathqa_physics huggingface dataset:
Input: Problem: find the length of the longest pole that can be placed in an indoor stadium 24 m long , 18 m wide and 16 m high 
Options: a ) 31 , b ) 32 , c ) 33 , d ) 34 , e ) 35
Output: d
Input: Problem: sheila works 8 hours per day on monday , wednesday and friday , and 6 hours per day on tuesday and thursday . she does not work on saturday and sunday . she earns $ 396 per week . how much does she earn in dollars per hour ? 
Options: a ) 11 , b ) 10 , c ) 9 , d ) 8 , e ) 7
Output: a
Input: Problem: a car traveled from san diego to san francisco at an average speed of 45 miles per hour . if the journey back took twice as long , what was the average speed of the trip ? 
Options: a ) 30 . , b ) 32 . , c ) 36 . , d ) 42 . , e ) 44 .
Output: a
Input: Problem: a car takes 4.5 hours to travel from a to b , which is 360 miles apart . what is the average speed of the car ? 
Options: a ) 40 , b ) 50 , c ) 60 , d ) 80 , e ) 85
Output: d
Input: Problem: a and b together can do a piece of work in 6 days and a alone can do it in 13 days . in how many days can b alone can do it ? 
Options: a ) 12 days , b ) 15 days , c ) 78 / 7 days , d ) 21 days , e ) 22 / 7 days
Output: c
Input: Problem: a goods train runs at the speed of 72 km / hr and crosses a 250 m long platform in 22 sec . what is the length of the goods train ? 
Options: a ) 299 , b ) 190 , c ) 276 , d ) 270 , e ) 281
Output: b
Input: Problem: when tom works alone he chops 2 lb . salad in 3 minutes , and when tammy works alone she chops 3 lb . salad in 2 minutes . they start working together , and after some time finish chopping 65 lb . of salad . of those 80 lb . , the salad quantity chopped by tammy is what percent greater than the quantifying chopped by tom ? . 
Options: a ) 44 % , b ) 125 % , c ) 105 % , d ) 225 % , e ) 400 %
Output: b
Input: Problem: a can do a work in 15 days and b in 20 days . if they work on it together for 7 days , then the fraction of the work that is left is 
Options: a ) 8 / 17 , b ) 7 / 15 , c ) 3 / 15 , d ) 8 / 15 , e ) 11 / 60
Output: e
Input: Problem: at 6 ′ o a clock ticks 6 times . the time between first and last ticks is 25 seconds . how long does it tick at 12 ′ o clock 
Options: a ) 47 , b ) 55 , c ) 28 , d ) 66 , e ) 11
Output: b
Input: Problem: two trains , each 100 m long , moving in opposite directions , cross other in 8 sec . if one is moving twice as fast the other , then the speed of the faster train is ? a . 30 km / hr b . 45 km / hr 
Options: a ) 11 , b ) 78 , c ) 60 , d ) 28 , e ) 81
Output: c
Input: Problem: sheila works 8 hours per day on monday , wednesday and friday , and 6 hours per day on tuesday and thursday . she does not work on saturday and sunday . she earns $ 216 per week . how much does she earn in dollars per hour ? 
Options: a ) 11 , b ) 10 , c ) 9 , d ) 8 , e ) 6
Output: e
Input: Problem: the average speed of a car decreased by 3 miles per hour every successive 8 - minutes interval . if the car traveled 4.4 miles in the fifth 8 - minute interval , what was the average speed of the car , in miles per hour , in the first 8 minute interval ? 
Options: a ) 45 , b ) 48 , c ) 51 , d ) 54 , e ) 57
Output: a
Input: Problem: if 23 lines are drawn in a plane such that no two of them are parallel and no three are concurrent , then in how many points do they intersect ? 
Options: a ) 176 , b ) 253 , c ) 342 , d ) 458 , e ) 560
Output: b
Input: Problem: a train speeds past a pole in 20 seconds and passes through a tunnel 500 m long in 40 seconds . its length is : 
Options: a ) 200 m , b ) 400 m , c ) 500 m , d ) 700 m , e ) none of the above
Output: c
Input: Problem: a man can do a piece of work in 6 days , but with the help of his son , he can do it in 3 days . in what time can the son do it alone ? 
Options: a ) 5 , b ) 7 , c ) 6 , d ) 8 , e ) 9
Output: c
Input: Problem: if a farmer wants to plough a farm field on time , he must plough 100 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 ) 1400 , e ) 1679
Output: d
Input: Problem: two stations a and b are 155 km apart on a straight line . one train starts from a at 7 a . m . and travels towards b at 20 kmph . another train starts from b at 8 a . m . and travels towards a at a speed of 25 kmph . at what time will they meet ? 
Options: a ) 9 , b ) 10 , c ) 11 , d ) 12 , e ) 8
Output: c
Input: Problem: a man travelled from the village to the post - office at the rate of 25 kmph and walked back at the rate of 4 kmph . if the whole journey took 5 hours 48 minutes , find the distance of the post - office from the village 
Options: a ) 20 , b ) 87 , c ) 276 , d ) 198 , e ) 171
Output: a
Input: Problem: amar takes as much time in running 18 meters as a car takes in covering 48 meters . what will be the distance covered by amar during the time the car covers 1.3 km ? 
Options: a ) 600 m , b ) 325 m , c ) 300 m , d ) 400 m , e ) 100 m
Output: b
Input: Problem: walking at 4 / 7 of its usual speed , a train is 9 minutes late . find its usual time to cover the journey . 
Options: a ) 8 min . , b ) 10 min . , c ) 12 min . , d ) 15 min . , e ) 17 min .
Output: c
Input: Problem: find the distance covered by a man walking for 42 min at a speed of 10 km / hr ? 
Options: a ) 7 km , b ) 3 km , c ) 4 km , d ) 5 km , e ) 6 km
Output: a
Input: Problem: a train 2500 m long can cross an electric pole in 100 sec and then find the speed of the train ? 
Options: a ) 90 , b ) 60 , c ) 120 , d ) 180 , e ) 360
Output: a
Input: Problem: sari and ken climb up a mountain . at night , they camp together . on the day they are supposed to reach the summit , sari wakes up at 06 : 00 and starts climbing at a constant pace . ken starts climbing only at 08 : 00 , when sari is already 800 meters ahead of him . nevertheless , ken climbs at a constant pace of 500 meters per hour , and reaches the summit before sari . if sari is 50 meters behind ken when he reaches the summit , at what time did ken reach the summit ? 
Options: a ) 16.3 , b ) 13 : 30 , c ) 14 : 00 , d ) 15 : 00 , e ) 15 : 30
Output: a
Input: Problem: oil is poured into a tank so that the tank is being filled at the rate of 4 cubic feet per hour . if the empty rectangular tank is 9 feet long , 8 feet wide , and 5 feet deep , approximately how many hours does it take to fill the tank ? 
Options: ['a ) 60', 'b ) 70', 'c ) 80', 'd ) 90', 'e ) 100']
Output: d
Input: Problem: a train 110 m long is running with a speed of 82 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 sec , b ) 6 sec , c ) 8 sec , d ) 4.5 sec , e ) 2 sec
Output: d
Input: Problem: a and b together can do a work in 7 days . if a alone can do it in 56 days . in how many days can b alone do it ? 
Options: a ) 11 , b ) 8 , c ) 21 , d ) 20 , e ) 25
Output: b
Input: Problem: angelina walked 200 meters from her home to the grocery at a constant speed . she then walked 300 meters to the gym at double the speed . she spent 50 seconds less on her way from the grocery to the gym than on her way from home to the grocery . what was angelina ' s speed , in meters per second , from the grocery to the gym ? 
Options: a ) 2 , b ) 3 , c ) 4 , d ) 6 , e ) 12
Output: a
Input: Problem: micheal and adam can do together a piece of work in 20 days . after they have worked together for 11 days micheal stops and adam completes the remaining work in 10 days . in how many days micheal complete the work separately . 
Options: a ) 80 days , b ) 100 days , c ) 120 days , d ) 110 days , e ) 200 days
Output: e
Input: Problem: the length of the bridge , which a train 150 meters long and travelling at 45 km / hr can cross in 30 seconds , is : 
Options: a ) 230 , b ) 225 , c ) 245 , d ) 238 , e ) 236
Output: b
Input: Problem: how many seconds will a train 60 meters long take to cross a bridge 120 meters long if the speed of the train is 30 m / sec ? 
Options: a ) 6 sec , b ) 8 sec , c ) 15 sec , d ) 3 sec , e ) 5 sec
Output: a
Input: Problem: a and b can do a work in 25 days and 10 days respectively . a starts the work and b joins him after 2 days . in how many days can they complete the remaining work ? 
Options: a ) 4.28 days , b ) 4.38 days , c ) 5.28 days , d ) 6.28 days , e ) 2.28 days
Output: a
Input: Problem: each employee of company x is a member of precisely 1 of 3 shifts of employees . among the 60 members of the first shift , 20 percent participate in the pension program ; among the 50 members of the second shift , 40 percent participate in the pension program ; and among the 40 members of the third shift , 10 percent participate in the pension program . what percent of the workers at company x participate in the pension program ? 
Options: a ) 20 % , b ) 24 % , c ) 36 % , d ) 37.5 % , e ) 70 %
Output: b
Input: Problem: a thief is spotted by a policeman from a distance of 150 meters . when the policeman starts the chase , the thief also starts running . if the speed of the thief be 8 km / hr and that of the policeman 10 km / hr , how far the thief will have run before he is overtaken ? 
Options: a ) 350 m , b ) 200 m , c ) 400 m , d ) 600 m , e ) none of them
Output: d
Input: Problem: tim and é lan are 30 miles away from one another . they are starting to move towards each other simultaneously , tim at a speed of 10 mph and é lan at a speed of 5 mph . if every hour they double their speeds , what is the distance that tim will pass until he meets é lan ? 
Options: a ) 20 miles . , b ) 35 miles . , c ) 45 miles . , d ) 60 miles . , e ) 65 miles .
Output: a
Input: Problem: the radius of a wheel is 20.4 cm . what is the distance covered by the wheel in making 400 resolutions ? 
Options: a ) 512.448 m , b ) 704 m , c ) 510.448 m , d ) 706 m , e ) 204 m
Output: a
Input: Problem: in what time will a train 350 m long cross an electric pole , it its speed be 144 km / hr ? 
Options: a ) 2.5 sec , b ) 2.95 sec , c ) 1.3 sec , d ) 8.75 sec , e ) 1.85 sec
Output: d
Input: Problem: two trains of equal lengths take 10 sec and 20 sec respectively to cross a telegraph post . if the length of each train be 120 m , in what time will they cross other travelling in opposite direction ? 
Options: a ) 16 sec , b ) 13 sec , c ) 17 sec , d ) 21 sec , e ) 23 sec
Output: b
Input: Problem: a 250 m long train is running at a speed of 55 km / hr . it crossed a platform of length 520 m in ? 
Options: a ) 41.1 sec , b ) 20.2 sec , c ) 31.8 sec , d ) 50.4 sec , e ) none of the above
Output: d
Input: Problem: a 300 m long train crosses a platform in 39 sec while it crosses a signal pole in 26 sec . what is the length of the platform ? 
Options: a ) 389 m , b ) 150 m , c ) 289 m , d ) 299 m , e ) 219 m
Output: b
Input: Problem: a 470 m long train is running at a speed of 55 km / hr . it crossed a platform of length 520 m in ? 
Options: a ) 41.1 sec , b ) 64.8 sec , c ) 31.8 sec , d ) 50.4 sec , e ) none of the above
Output: b
Input: Problem: a train speeds past a pole in 20 seconds and a platform 100 m long in 25 seconds . its length is ? 
Options: a ) 188 m , b ) 876 m , c ) 251 m , d ) 150 m , e ) 400 m
Output: e
Input: Problem: the distance between towns a and b is 300 km . one train departs from town a and another train departs from town b , both leaving at the same moment of time and heading towards each other . we know that one of them is 10 km / hr faster than the other . find the speeds of both trains if 2 hours after their departure the distance between them is 40 km . 
Options: a ) 22 , b ) 27 , c ) 236 , d ) 90 , e ) 81
Output: d
Input: Problem: a goods train runs at the speed of 72 kmph and crosses a 250 m long platform in 26 seconds . what is the length of the goods train ? 
Options: a ) 230 m , b ) 240 m , c ) 260 m , d ) 270 m , e ) none of the above
Output: d
Input: Problem: a train covers a distance of 15 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: the radius of a semi circle is 14 cm then its perimeter is ? 
Options: a ) 32.8 , b ) 32.4 , c ) 72 , d ) 32.2 , e ) 32.9
Output: c
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: a man rows his boat 95 km downstream and 45 km upstream , taking 2 1 / 2 hours each time . find the speed of the stream ? 
Options: a ) 5 kmph , b ) 7 kmph , c ) 9 kmph , d ) 8 kmph , e ) 10 kmph
Output: e
Input: Problem: donovan and michael are racing around a circular 500 - meter track . if donovan runs each lap in 45 seconds and michael runs each lap in 40 seconds , how many laps will michael have to complete in order to pass donovan , assuming they start at the same time ? 
Options: a ) 9 , b ) 10 , c ) 11 , d ) 12 , e ) 13
Output: a
Input: Problem: pipe a that can fill a tank in two hour and pipe b that can fill the tank in an hour are opened simultaneously when the tank is empty . pipe b is shut 30 minutes before the tank overflows . when will the tank overflow ? 
Options: a ) 36 mins , b ) 35 mins , c ) 40 mins , d ) 32 mins , e ) 30 mins
Output: e
Input: Problem: a and b complete a work in 4 days . a alone can do it in 8 days . if both together can do the work in how many days ? 
Options: a ) 3.75 days , b ) 3.99 days , c ) 2.67 days , d ) 2.98 days , e ) 2.44 days
Output: c
Input: Problem: when a train travels at a speed of 100 kmph , it reaches the destination on time . when the same train travels at a speed of 50 kmph , it reaches its destination 15 min late . what is the length of journey ? 
Options: a ) 15 km , b ) 50 km , c ) 60 km , d ) 85 km , e ) 95 km
Output: a
Input: Problem: a car going at 40 miles per hour set out on an 60 - mile trip at 9 : 00 a . m . exactly 10 minutes later , a second car left from the same place and followed the same route . how fast , in miles per hour , was the second car going if it caught up with the first car at 10 : 30 a . m . ? 
Options: a ) 45 , b ) 60 , c ) 53 , d ) 55 , e ) 50
Output: b
Input: Problem: a is twice as fast as b . if b alone can do a piece of work in 30 days , in what time can a and b together complete the work ? 
Options: a ) 13 , b ) 10 , c ) 16 , d ) 50 , e ) 23
Output: b
Input: Problem: a ratio between two numbers is 7 : 9 and their l . c . m . is 189 . the second number is 
Options: a ) 35 , b ) 25 , c ) 20 , d ) 27 , e ) none
Output: d
Input: Problem: a train travels at the rate of 10 miles / hr for the first hour of a trip , at 20 miles / hr for the second hour , at 30 miles / hr for the third hour and so on . how many hours will it take the train to complete a 550 - mile journey ? assume that the train makes no intermediate stops . 
Options: a ) 8 , b ) 8.5 , c ) 9 , d ) 9.5 , e ) 10
Output: e
Input: Problem: it takes avery 3 hours to build a brick wall while tom can do it in 2.5 hours . if the two start working together and after an hour avery leaves , how much time will it take tom to complete the wall on his own ? 
Options: a ) 25 minutes . , b ) 30 minutes . , c ) 40 minutes . , d ) 55 minutes , e ) 1 hour and 20 minutes
Output: c
Input: Problem: the sum of three consecutive even numbers is 24 . find the middle number of the three ? 
Options: a ) 14 , b ) 16 , c ) 18 , d ) 24 , e ) 34
Output: b
Input: Problem: a 180 meter long train crosses a man standing on the platform in 12 sec . what is the speed of the train ? 
Options: a ) 54 kmph , b ) 108 kmph , c ) 176 kmph , d ) 134 kmph , e ) 161 kmph
Output: a
Input: Problem: light glows for every 13 seconds . how many times did it between 1 : 57 : 58 and 3 : 20 : 47 am 
Options: a ) 381 , b ) 382 , c ) 383 , d ) 384 , e ) 385
Output: c
Input: Problem: a cistern can be filled by a tap in 3 hours while it can be emptied by another tap in 10 hours . if both the taps are opened simultaneously , then after how much time will the cistern get filled ? 
Options: a ) 4.3 hrs , b ) 8.9 hrs , c ) 2.9 hrs , d ) 7.2 hrs , e ) 8.6 hrs
Output: a
Input: Problem: a car is running at a speed of 60 kmph . what distance will it cover in 8 sec ? 
Options: a ) 100 m , b ) 136 m , c ) 180 m , d ) 200 m , e ) 250 m
Output: b
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: the length of a room is 6 m and width is 4.75 m . what is the cost of paying the floor by slabs at the rate of rs . 900 per sq . metre . 
Options: a ) 25650 , b ) 25750 , c ) 26550 , d ) 26750 , e ) 25725
Output: a
Input: Problem: a man sitting in a train which is travelling at 20 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 ) 92 kmph . , e ) none
Output: d
Input: Problem: tim and é lan are 180 miles away from one another . they are starting to move towards each other simultaneously , tim at a speed of 10 mph and é lan at a speed of 5 mph . if every hour they double their speeds , what is the distance that tim will pass until he meets é lan ? 
Options: a ) 130 miles . , b ) 135 miles . , c ) 145 miles . , d ) 120 miles . , e ) 165 miles .
Output: d
Input: Problem: the sum of three consecutive numbers is 87 . the greatest among these three number is : 
Options: a ) 26 , b ) 28 , c ) 29 , d ) 30 , e ) 31
Output: d
Input: Problem: a , b , k start from the same place and travel in the same direction at speeds of 30 km / hr , 40 km / hr , 60 km / hr respectively . b starts four hours after a . if b and k overtake a at the same instant , how many hours after a did k start ? 
Options: a ) 3 , b ) 4.5 , c ) 8 , d ) d ) 5.5 , e ) e ) 5
Output: c
Input: Problem: darcy lives 1.5 miles from work . she can walk to work at a constant rate of 3 miles per hour , or she can ride the train to work at a constant rate of 20 miles per hour . if she rides the train , there is an additional x minutes spent walking to the nearest train station , waiting for the train , and walking from the final train station to her work . if it takes darcy a total of 5 more minutes to commute to work by walking than it takes her to commute to work by riding the train , what is the value of x ? 
Options: a ) 20.5 , b ) 15 , c ) 25.5 , d ) 30 , e ) 60
Output: a
Input: Problem: a thief runs away from a with a speed of 20 km / hr . a police from a station 60 km away started chasing him after 1 hr . with a speed of 40 km / hr . time taken by the police to catch the thief is : 
Options: a ) 4 hrs , b ) 4.5 hrs , c ) 5.4 hrs , d ) 6 hrs . , e ) none of these
Output: a
Input: Problem: in a 100 m race , sam beats john by 3 seconds . on the contrary , if sam allowed john to start 24 m ahead of sam , then sam and john reach the finishing point at the same time . how long does sam take to run the 100 m race ? 
Options: a ) 4 seconds , b ) 25.33 seconds , c ) 29 seconds , d ) 21 seconds , e ) 6.25 seconds
Output: b
Input: Problem: if 8 men or 12 women can do a piece of work in 30 days , in how many days can the same work be done by 6 men and 11 women ? 
Options: a ) 10 days , b ) 11 days , c ) 13 days , d ) 15 days , e ) 18 days
Output: e
Input: Problem: a train speeds past a pole in 15 sec and a platform 140 m long in 25 sec , its length is ? 
Options: a ) 238 , b ) 150 , c ) 988 , d ) 210 , e ) 171
Output: d
Input: Problem: a train 110 m long is running with a speed of 24 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 sec , b ) 6 sec , c ) 8 sec , d ) 14 sec , e ) 13.2 sec
Output: e
Input: Problem: if in a race of 80 m , a covers the distance in 20 seconds and b in 25 seconds , then a beats b by : 
Options: a ) 16 m , b ) 18 m , c ) 15 m , d ) 14 m , e ) 11 m
Output: a
Input: Problem: if a train , travelling at a speed of 18 kmph , crosses a pole in 5 sec , then the length of train is ? 
Options: a ) 281 m , b ) 25 m , c ) 50 m , d ) 125 m , e ) 75 m
Output: b
Input: Problem: a man can row at 5 kmph in still water . if the velocity of current is 1 kmph and it takes him 2 hour to row to a place and come back , how far is the place ? 
Options: a ) 2.4 km , b ) 4.8 km , c ) 3.4 km , d ) 4.4 km , e ) 5.6 km
Output: b
Input: Problem: a copy machine , working at a constant rate , makes 25 copies per minute . a second copy machine , working at a constant rate , makes 55 copies per minute . working together at their respective rates , how many copies do the two machines make in half an hour ? 
Options: a ) 90 , b ) 2,400 , c ) 4,500 , d ) 5,400 , e ) 324,000
Output: b
Input: Problem: a goods train leaves a station at a certain time and at a fixed speed . after 6 hours , an express train leaves the same station and moves in the same direction at a uniform speed of 90 kmph . this train catches up the goods train in 4 hours . find the speed of the goods train . 
Options: a ) 36 kmph , b ) 40 kmph , c ) 30 kmph , d ) 42 kmph , e ) none of these
Output: a
Input: Problem: a bus trip of 360 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 ) 35 , b ) 40 , c ) 45 , d ) 50 , e ) 55
Output: b
Input: Problem: efrida and frazer who live 12 miles apart , meet at a restaurant that is directly north of efrida ' s home and directly east of frazer ' s home . if the restaurant is two miles closer to efrida ' s home , than to frazer ' s home , how many miles is the restaurant from frazer ' s home ? 
Options: a ) 6 , b ) 7 , c ) 8 , d ) 10 , e ) 11
Output: d
Input: Problem: a train covers a distance in 50 min , if it runs at a speed of 48 kmph on an average . the speed at which the train must run to reduce the time of journey to 40 min will be . 
Options: a ) 60 kmph , b ) 63 kmph , c ) 57 kmph , d ) 70 kmph , e ) 61 kmph
Output: a
Input: Problem: the speed at which a man can row a boat in still water is 26 kmph . if he rows downstream , where the speed of current is 4 kmph , what time will he take to cover 150 metres ? 
Options: a ) 18 , b ) 27 , c ) 28 , d ) 12 , e ) 25
Output: a
Input: Problem: two men and three women working 7 hours a day finish a work in 5 days . four men and four women working 3 hours a day complete the work in 7 days . the number of days in which only 7 men working 4 hours a day will finish the work is ? 
Options: a ) 5 days , b ) 3 days , c ) 2 days , d ) 9 days , e ) 10 days
Output: a
Input: Problem: 4 men can check exam papers in 8 days working 5 hours regularly . what is the total hours when 2 men will check the double of the papers in 20 days ? 
Options: a ) 8 , b ) 9 , c ) 6 , d ) 1 , e ) 5
Output: a
Input: Problem: 36 men can complete a piece of work in 18 days . in how many days will 72 men complete the same work ? 
Options: a ) 24 , b ) 17 , c ) 18 , d ) 9 , e ) 11
Output: d
Input: Problem: a boat moves upstream at the rate of 1 km in 20 minutes and down stream 1 km in 9 minutes . then the speed of the current is : 
Options: a ) 1 kmph , b ) 2 kmph , c ) 3 kmph , d ) 2.5 kmph , e ) 1.85 kmph
Output: e
Input: Problem: what is the maximum number of pieces of birthday cake of size 5 ” by 5 ” that can be cut from a cake 15 ” by 15 ” ? 
Options: a ) 5 , b ) 10 , c ) 16 , d ) 20 , e ) 9
Output: e
Input: Problem: how many seconds will a 800 m long train take to cross a man walking with a speed of 5 km / hr in the direction of the moving train if the speed of the train is 65 km / hr ? 
Options: a ) 30 , b ) 50 , c ) 66 , d ) 44 , e ) 48
Output: e