Lots-of-LoRAs/task1422_mathqa_physics huggingface dataset:
Input: Problem: sandy walked 20 meters towards south . then sandy turned to her left and walked 20 meters . she then turned to her left and walked 20 meters . she then turned to her right and walked 10 meters . what distance is she from the starting point and in which direction ? 
Options: a ) 35 m east , b ) 35 m north , c ) 30 m west , d ) 45 m west , e ) 30 m east
Output: e
Input: Problem: pipe a fills a tank of capacity 750 liters at the rate of 40 liters a minute . another pipe b fills the same tank at the rate of 30 liters a minute . a pipe at the bottom of the tank drains the tank at the rate of 20 liters a minute . if pipe a is kept open for a minute and then closed and pipe b is open for a minute and then closed and then pipe c is open for a minute and then closed and the cycle is repeated , when will the tank be full ? 
Options: a ) 45 minutes , b ) 14 minutes , c ) 39 minutes , d ) 40 minutes 20 seconds , e ) none of these
Output: a
Input: Problem: two trains are running in opposite directions in the same speed . the length of each train is 120 meter . if they cross each other in 24 seconds , the speed of each train ( in km / hr ) is 
Options: a ) 18 , b ) 36 , c ) 28 , d ) 20 , e ) 24
Output: a
Input: Problem: a train 180 m long running at 70 kmph crosses a platform in 20 sec . what is the length of the platform ? 
Options: a ) 208 , b ) 277 , c ) 350 , d ) 881 , e ) 271
Output: a
Input: Problem: two trains of length 90 m and 100 m are 200 m apart . they start moving towards each other on parallel tracks , at speeds 71 kmph and 89 kmph . after how much time will the trains meet ? 
Options: a ) 47 / 10 , b ) 46 / 10 , c ) 45 / 10 , d ) 42 / 10 , e ) 43 / 10
Output: c
Input: Problem: a goods train runs at a speed of 72 kmph and crosses a 280 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 ) 250 m
Output: b
Input: Problem: 8 : 4 seconds : : ? : 4 minutes 
Options: a ) 10 , b ) 8 , c ) 20 , d ) 25 , e ) 30
Output: b
Input: Problem: a train leaves delhi at 9 a . m . at a speed of 30 kmph . another train leaves at 2 p . m . at a speed of 42 kmph on the same day and in the same direction . how far from delhi , will the two trains meet ? 
Options: a ) 229 , b ) 288 , c ) 787.5 , d ) 888 , e ) 121
Output: c
Input: Problem: a worker can load one truck in 5 hours . a second worker can load the same truck in 8 hours . if both workers load one truck simultaneously while maintaining their constant rates , approximately how long , in hours , will it take them to fill one truck ? 
Options: a ) 2.5 , b ) 2.7 , c ) 2.9 , d ) 3.1 , e ) 3.3
Output: d
Input: Problem: a and b together can do a piece of work in 6 days and a alone can do it in 10 days . in how many days can b alone can do it ? 
Options: a ) 12 days , b ) 18 days , c ) 15 days , d ) 21 days , e ) 22 days
Output: c
Input: Problem: two cars are traveling in the same direction along the same route . the red car travels at a constant speed of 10 miles per hour , and the black car is traveling at a constant speed of 50 miles per hour . if the red car is 20 miles ahead of the black car , how many hours will it take the black car to overtake the red car ? 
Options: a ) 0.1 , b ) 0.5 , c ) 1 , d ) 1.2 , e ) 2
Output: b
Input: Problem: one pipe can fill a tank three times as fast as another pipe . if together the two pipes can fill tank in 40 min , then the slower pipe alone will be able to fill the tank in ? 
Options: a ) 160 , b ) 787 , c ) 144 , d ) 128 , e ) 121
Output: a
Input: Problem: a race course is 400 m long . aa and bb run a race and aa wins by 5 m . bb and cc run over the same course and bb win by 4 m . cc and dd run over it and dd wins by 16 m . if aa and dd run over it , then who would win and by how much ? 
Options: a ) 7.1 m , b ) 7.2 m , c ) 8 m , d ) 9 m , e ) 11 m
Output: b
Input: Problem: a man sitting in a train which is travelling at 50 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 ) 62 kmph , b ) 58 kmph , c ) 52 kmph , d ) 50 kmph , e ) none of these
Output: a
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 / 9 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 ) 104 , d ) 216 , e ) 250
Output: c
Input: Problem: a truck travels 20 miles due north , 30 miles due east , and then 20 miles due north . how many miles is the truck from the starting point ? 
Options: a ) 20.3 , b ) 44.7 , c ) 50 , d ) 70 , e ) 120
Output: c
Input: Problem: mary passed a certain gas station on a highway while traveling west at a constant speed of 40 miles per hour . then , 15 minutes later , paul passed the same gas station while traveling west at a constant speed of 50 miles per hour . if both drivers maintained their speeds and both remained on the highway for at least 2 hours , how long after he passed the gas station did paul catch up with mary ? 
Options: a ) 1 / 2 , b ) 1 , c ) 3 / 4 , d ) 2 , e ) 3
Output: b
Input: Problem: karen places a bet with tom that she will beat tom in a car race by 4 miles even if karen starts 4 minutes late . assuming that karen drives at an average speed of 60 mph and tom drives at an average speed of 45 mph , how many y miles will tom drive before karen wins the bet ? 
Options: a ) 15 , b ) 18 , c ) 21 , d ) 24 , e ) 27
Output: d
Input: Problem: sarah is driving to the airport . after driving at 25 miles per hour for one hour , she realizes that if she continues at that same average rate she will be an hour late for her flight . she then travels 50 miles per hour for the rest of the trip , and arrives 30 minutes before her flight departs . how many miles did she drive in all ? 
Options: a ) 100 , b ) 175 , c ) 210 , d ) 245 , e ) 280
Output: a
Input: Problem: a rectangular grassy plot 110 m by 65 cm has a gravel path . 5 cm wide all round it on the inside . find the cost of gravelling the path at 80 paise per sq . mt ? 
Options: a ) 680 rs , b ) 540 rs , c ) 480 rs , d ) 640 rs , e ) 280 rs
Output: a
Input: Problem: one copy machine can make 30 copies a minute , and a second copy machine makes 20 copies a minute . if the two copiers work together , how long would it take them to make 2,000 copies ? 
Options: a ) 20 minutes , b ) 40 minutes , c ) 45 minutes , d ) 50 minutes , e ) 55 minutes
Output: b
Input: Problem: worker a takes 8 hours to do a job . worker b takes 10 hours to do the same job . how long should it take both a and b , working together but independently , to do the same job ? 
Options: a ) 70 hours , b ) 40 / 9 hours , c ) 9 hours , d ) 16 hours , e ) 20 hours
Output: b
Input: Problem: two passenger trains start at the same hour in the day from two different stations and move towards each other at the rate of 29 kmph and 21 kmph respectively . when they meet , it is found that one train has traveled 60 km more than the other one . the distance between the two stations is ? 
Options: a ) 457 km , b ) 444 km , c ) 547 km , d ) 600 km , e ) 453 km
Output: d
Input: Problem: jane makes toy bears . when she works with an assistant , she makes 62 percent more bears per week and works 10 percent fewer hours each week . having an assistant increases jane ’ s output of toy bears per hour by what percent ? 
Options: a ) 20 % , b ) 80 % , c ) 100 % , d ) 180 % , e ) 200 %
Output: b
Input: Problem: a man ' s speed with the current is 20 kmph and speed of the current is 1 kmph . the man ' s speed against the current will be 
Options: a ) 11 kmph , b ) 12 kmph , c ) 18 kmph , d ) 17 kmph , e ) none of these
Output: c
Input: Problem: a can do a piece of work 60 days . b can do work in 90 days . in how many days they will complete the work together ? 
Options: a ) 36 days , b ) 32 days , c ) 19 days , d ) 17 days , e ) 18 days
Output: a
Input: Problem: a room of 5 m 44 cm long and 3 m 74 cm broad is to be paved with squre tiles . find the least number of squre tiles required to cover the floor ? 
Options: a ) 178 , b ) 128 , c ) 127 , d ) 176 , e ) 171
Output: d
Input: Problem: a 360 meter long train crosses a man standing on the platform in 6 sec . what is the speed of the train ? 
Options: a ) 229 , b ) 108 , c ) 278 , d ) 216 , e ) 112
Output: d
Input: Problem: jerry travels 8 miles at an average speed of 40 miles per hour , stops for 12 minutes , and then travels another 20 miles at an average speed of 60 miles per hour . what is jerry ’ s average speed , in miles per hour , for this trip ? 
Options: a ) 42 , b ) 42.5 , c ) 44 , d ) 50 , e ) 52.5
Output: a
Input: Problem: walking at 5 / 6 of her normal speed , a worker is 12 minutes later than usual in reaching her office . the usual time ( in minutes ) taken by her to cover the distance between her home and her office is 
Options: a ) 36 , b ) 42 , c ) 48 , d ) 54 , e ) 60
Output: e
Input: Problem: a man rows his boat 85 km downstream and 25 km upstream , taking 2 1 / 2 hours each time . find the speed of the stream ? 
Options: a ) 6 , b ) 12 , c ) 5 , d ) 8 , e ) 9
Output: b
Input: Problem: how many seconds will a train 100 meters long take to cross a bridge 150 meters long if the speed of the train is 54 kmph ? 
Options: a ) 22 sec , b ) 77 sec , c ) 16.7 sec , d ) 18 sec , e ) 17 sec
Output: c
Input: Problem: for a race a distance of 224 meters can be covered by p in 14 seconds and q in 32 seconds . by what distance does p defeat q eventually ? 
Options: a ) 232 m , b ) 288 m , c ) 324 m , d ) 231 m , e ) 236 m
Output: b
Input: Problem: an aeroplane covers a certain distance of 420 kmph in 6 hours . to cover the same distance in 4 2 / 3 hours , it must travel at a speed of 
Options: a ) 440 , b ) 540 , c ) 640 , d ) 740 , e ) 250
Output: b
Input: Problem: a train requires 8 seconds to pass a pole while it requires 18 seconds to cross a stationary train which is 400 mtrs long . find the speed of the train . 
Options: a ) 144 kmph , b ) 124 kmph , c ) 134 kmph , d ) 150 kmph , e ) 160 kmph
Output: a
Input: Problem: excluding stoppages , the speed of a bus is 86 kmph and including stoppages , it is 76 kmph . for how many minutes does the bus stop per hour ? 
Options: a ) 7.5 min , b ) 16 min , c ) 20 min , d ) 7 min , e ) 40 min
Output: d
Input: Problem: a man swims downstream 72 km and upstream 45 km taking 9 hours each time ; what is the speed of the current ? 
Options: a ) 3 kmph , b ) 1.5 kmph , c ) 13 kmph , d ) 6.5 kmph , e ) 7 : 3 kmph
Output: b
Input: Problem: two trains travelling in the same direction at 50 and 40 kmph completely pass off another in 1 1 / 2 minute . if the length of the first train is 125 m , what is the length of the second train ? 
Options: a ) 300 m , b ) 287 m , c ) 125 m , d ) 250 m , e ) 167 m
Output: c
Input: Problem: a train 160 m long passes a man , running at 6 kmph in the direction opposite to that of the train , in 6 seconds . the speed of the train is 
Options: a ) 54 kmph , b ) 60 kmph , c ) 66 kmph , d ) 72 kmph , e ) 90 kmph
Output: e
Input: Problem: the pinedale bus line travels at an average speed of 60 km / h , and has stops every 5 minutes along its route . yahya wants to go from his house to the pinedale mall , which is 9 stops away . how far away , in kilometers , is pinedale mall away from yahya ' s house ? 
Options: a ) 20 km , b ) 30 km , c ) 45 km , d ) 50 km , e ) 60 km
Output: c
Input: Problem: two trains , one from howrah to patna and the other from patna to howrah , start simultaneously . after they meet , the trains reach their destinations after 16 hours and 25 hours respectively . the ratio of their speeds is ? 
Options: a ) 4 : 9 , b ) 4 : 3 , c ) 5 : 4 , d ) 4 : 1 , e ) 4 : 2
Output: c
Input: Problem: the average speed of a train is 87 kmph . the train was scheduled to start at 9 am in bangalore , and as per schedule it has to reach a destination of 348 km away from bangalore at 1 : 45 pm same day and a halt was scheduled onthe way . for how long was the halt scheduled ? 
Options: a ) 45 minutes , b ) 50 minutes , c ) 55 minutes , d ) 60 minutes , e ) none of these
Output: a
Input: Problem: the speed at which a man can row a boat in still water is 25 kmph . if he rows downstream , where the speed of current is 11 kmph , what time will he take to cover 80 metres ? 
Options: a ) 18 seconds , b ) 27 seconds , c ) 26 seconds , d ) 12 seconds , e ) 8 seconds
Output: e
Input: Problem: a computer factory produces 8400 computers per month at a constant rate , how many computers are built every 30 minutes assuming that there are 28 days in one month ? 
Options: a ) 2.25 . , b ) 3.125 . , c ) 4.5 . , d ) 5.225 . , e ) 6.25 .
Output: e
Input: Problem: john traveled 80 % of the way from yellow - town to green - fields by train at an average speed of 80 miles per hour . the rest of the way john traveled by car at an average speed of v miles per hour . if the average speed for the entire trip was 55 miles per hour , what is v in miles per hour ? 
Options: a ) 30 , b ) 40 , c ) 50 , d ) 55 , e ) 70
Output: c
Input: Problem: joe drives 420 miles at 60 miles per hour , and then he drives the next 120 miles at 40 miles per hour . what is his average speed for the entire trip in miles per hour ? 
Options: a ) 42 , b ) 54 , c ) 50 , d ) 54 , e ) 56
Output: b
Input: Problem: if 12 men can reap 80 hectares in 24 days , then how many hectares can 36 men reap in 30 days ? 
Options: a ) 127 , b ) 237 , c ) 300 , d ) 450 , e ) 281
Output: c
Input: Problem: 27 men working 8 hours per day dig 30 m deep . how many extra men should be put to dig to a depth of 50 m working 6 hours per day ? 
Options: a ) 33 , b ) 66 , c ) 88 , d ) 100 , e ) 281
Output: a
Input: Problem: a cube of side 5 cm is painted on all its side . if it is sliced into 1 cubic centimer cubes , how many 1 cubic centimeter cubes will have exactly one of their sides painted ? 
Options: ['a ) 9', 'b ) 61', 'c ) 98', 'd ) 54', 'e ) 64']
Output: d
Input: Problem: a 220 m long train running at the speed of 120 km / hr crosses another train running in opposite direction at the speed of 80 km / hr in 9 sec . what is the length of the other train ? 
Options: a ) 280 , b ) 270 , c ) 260 , d ) 250 , e ) 240
Output: a
Input: Problem: the length of a room is 5.5 m and width is 3.75 m . find the cost of paying the floor by slabs at the rate of rs . 800 per sq . metre 
Options: a ) 22488 , b ) 16500 , c ) 27889 , d ) 23778 , e ) 29982
Output: b
Input: Problem: the perimeter of a semi circle is 113 cm then the radius is ? 
Options: a ) 17 , b ) 28 , c ) 19 , d ) 11 , e ) 22
Output: e
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 25 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 ) 10.5 , b ) 0.5 , c ) 25.5 , d ) 30 , e ) 60
Output: b
Input: Problem: 10 men and 15 women together can complete a work in 8 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 ) 600 days
Output: e
Input: Problem: a train with a length of 100 meters , is traveling at a speed of 72 km / hr . the train enters a tunnel 2.9 km long . how many minutes does it take the train to pass through the tunnel from the moment the front enters to the moment the rear emerges ? 
Options: a ) 1.6 , b ) 1.9 , c ) 2.2 , d ) 2.5 , e ) 2.8
Output: d
Input: Problem: a train travels from albany to syracuse , a distance of 120 miles , at the average rate of 40 miles per hour . the train then travels back to albany from syracuse . the total travelling time of the train is 5 hours and 24 minutes . what was the average rate of speed of the train on the return trip to albany ? 
Options: a ) 45 , b ) 20 , c ) 30 , d ) 40 , e ) 50
Output: e
Input: Problem: a can finish a work in 24 days , b in 9 days and c in 12 days . b and c start the work but are forced to leave after 3 days . when a done the work ? 
Options: a ) 10 days , b ) 12 days , c ) 13 days , d ) 9 days , e ) 14 days
Output: a
Input: Problem: p is 60 % more efficient than q . p can complete a work in 26 days . if p and q work together , how many days will it take to complete the same work ? 
Options: a ) 12 , b ) 14 , c ) 16 , d ) 18 , e ) 20
Output: c
Input: Problem: liz drove from point a to point b at 40 km / h . on her way back she drove at 50 km / h and therefore her way back lasted one hour less . what is the distance ( in km ) between a and b ? 
Options: a ) 150 , b ) 200 , c ) 450 , d ) 500 , e ) 600
Output: b
Input: Problem: how long does a train 110 m long traveling at 60 kmph takes to cross a bridge of 240 m in length ? 
Options: a ) 18.9 sec , b ) 88.9 sec , c ) 22.9 sec , d ) 21.00 sec , e ) 72.0 sec
Output: d
Input: Problem: a man can row 10 kmph in still water . when the river is running at 1.2 kmph , it takes him 1 hour to row to a place and back . what is the total distance traveled by the man ? 
Options: a ) 6.24 km , b ) 6 km , c ) 9.86 km , d ) 5.66 km , e ) 10 km
Output: c
Input: Problem: in an intercollegiate competition that lasted for 3 days , 157 students took part on day 1 , 111 on day 2 and 98 on day 3 . if 89 took part on day 1 and day 2 and 56 took part on day 2 and day 3 and 32 took part on all three days , how many students took part only on day 1 ? 
Options: a ) 40 , b ) 44 , c ) 35 , d ) 49 , e ) 38
Output: b
Input: Problem: a swimmer can swim in still water at 4 km / h . if the speed of the water current is 2 km / h , how many hours will the swimmer take to swim against the current for 3 km ? 
Options: a ) 1.5 , b ) 1.75 , c ) 2.0 , d ) 2.25 , e ) 2.5
Output: a
Input: Problem: a can run 224 metre in 28 seconds and b in 32 seconds . by what distance a beat b ? 
Options: a ) 38 metre , b ) 28 metre , c ) 23 metre , d ) 15 metre , e ) 28 metre
Output: b
Input: Problem: a train 125 m long passes a man , running at 4 km / hr in the same direction in which the train is going , in 10 seconds . the speed of the train is : 
Options: a ) 49 km / hr , b ) 50 km / hr , c ) 45 km / hr , d ) 65 km / hr , e ) 87 km / hr
Output: a
Input: Problem: what is the least number of squares tiles required to pave the floor of a room 6 m 75 cm long and 4 m 5 cm broad ? 
Options: a ) 15 , b ) 20 , c ) 40 , d ) 44 , e ) 54
Output: a
Input: Problem: suresh can complete a job in 15 hours . ashutosh alone can complete the same job in 10 hours . suresh works for 9 hours and then the remaining job is completed by ashutosh . how many hours will it take ashutosh to complete the remaining job alone ? 
Options: a ) 4 , b ) 5 , c ) 6 , d ) 12 , e ) none of these
Output: a
Input: Problem: two train each 500 m long , are running in opposite directions on parallel tracks . if their speeds are 45 km / hr and 30 km / hr respectively , the time taken by the slower train to pass the driver of the faster one is 
Options: a ) 50 sec , b ) 58 sec , c ) 24 sec , d ) 22 sec , e ) 21 sec
Output: c
Input: Problem: find the cost of fencing around a circular field of diameter 26 m at the rate of rs . 1.50 a meter ? 
Options: a ) 122.55 , b ) 132 , c ) 156 , d ) 158 , e ) 267
Output: a
Input: Problem: a train passes a platform in 44 seconds . the same train passes a man standing on the platform in 20 seconds . if the speed of the train is 54 km / hr , the length of the platform is 
Options: a ) 240 , b ) 250 , c ) 360 , d ) 230 , e ) 220
Output: c
Input: Problem: a man traveled a total distance of 1800 km . he traveled one - third of the whole trip by plane and the distance traveled by train is two - thirds of the distance traveled by bus . if he traveled by train , plane and bus , how many kilometers did he travel by bus ? 
Options: a ) 660 , b ) 680 , c ) 720 , d ) 760 , e ) 800
Output: c
Input: Problem: calculate how much time could be saved if the train would run at its usual speed , given that it ran at 3 / 4 of its own speed and got to its destination in 10 hours ? 
Options: a ) 1.5 hrs , b ) 2.5 hrs , c ) 3.5 hrs , d ) 1.2 hrs , e ) 2.9 hrs
Output: b
Input: Problem: if two projectiles are launched at the same moment from 1455 km apart and travel directly towards each other at 470 km per hour and 500 km per hour respectively , how many minutes will it take for them to meet ? 
Options: a ) 90 , b ) 85 , c ) 80 , d ) 75 , e ) 70
Output: a
Input: Problem: two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively . if they cross each other in 25 seconds , what is the ratio of their speeds ? 
Options: a ) 1 : 3 , b ) 4 : 1 , c ) 2 : 3 , d ) 3 : 2 , e ) 3 : 4
Output: b
Input: Problem: working together , tim and tom can type 15 pages in one hour . if they would be able to type 18 pages in one hour if tom increases his typing speed by 60 % , what is the ratio of tom ' s normal typing speed to that of tim ? 
Options: a ) 1 / 2 , b ) 1 / 3 , c ) 1 / 4 , d ) 1 / 5 , e ) 1 / 6
Output: a
Input: Problem: a boat can travel with a speed of 22 km / hr in still water . if the speed of the stream is 5 km / hr , find the time taken by the boat to go 108 km downstream 
Options: a ) 5 hours , b ) 4 hours , c ) 3 hours , d ) 2 hours , e ) none of these
Output: b
Input: Problem: at a speed of 60 miles per hour , a certain car uses 1 gallon of gasoline every 30 miles . if the car starts with a full 12 gallon tank of gasoline and travels for 5 hours at 60 miles per hour , the amount of gasoline used would be what fraction of a full tank ? 
Options: a ) 3 / 25 , b ) 11 / 36 , c ) 7 / 12 , d ) 2 / 3 , e ) 5 / 6
Output: e
Input: Problem: 49 pumps can empty a reservoir in 13 / 2 days , working 8 hours a day . if 196 pumps are used for 5 hours each day , then the same work will be completed in : 
Options: a ) 2 days , b ) 5 / 2 days , c ) 13 / 5 days , d ) 3 days , e ) none of these
Output: c
Input: Problem: r and s together can plough a field in 10 hours but by himself r requires 15 hours . how long would s take to plough the same field ? 
Options: a ) 24 hours , b ) 5 hours , c ) 10 hours , d ) 15 hours , e ) 20 hours
Output: e
Input: Problem: a can do a job in 18 days and b can do it in 30 days . a and b working together will finish twice the amount of work in days ? 
Options: a ) 29 ½ days , b ) 22 ½ days , c ) 92 ½ days , d ) 28 ½ days , e ) 92 ½ days
Output: b
Input: Problem: annie and sam set out together on bicycles traveling at 15 and 12 km per hour respectively . after 40 minutes , annie stops to fix a flat tire . if it takes annie 25 minutes to fix the flat tire and sam continues to ride during this time , how many minutes will it take annie to catch up with sam assuming that annie resumes riding at 15 km per hour ? 
Options: a ) 20 , b ) 40 , c ) 60 , d ) 80 , e ) 100
Output: c
Input: Problem: two good train each 750 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 ) 12 sec , b ) 24 sec , c ) 48 sec , d ) 72 sec , e ) none
Output: d
Input: Problem: a fill pipe can fill 1 / 3 of cistern in 20 minutes in how many minutes , it can fill 3 / 4 of the cistern ? 
Options: a ) 15 min , b ) 45 min , c ) 25 min , d ) 40 min , e ) 50 min
Output: b
Input: Problem: two pipes a and b can separately fill a tank in 10 and 15 minutes respectively . a third pipe c can drain off 45 liters of water per minute . if all the pipes are opened , the tank can be filled in 15 minutes . what is the capacity of the tank ? 
Options: a ) 450 , b ) 540 , c ) 542 , d ) 829 , e ) 279
Output: a