Lots-of-LoRAs/task1422_mathqa_physics huggingface dataset:
Input: Problem: worker a takes 7 hours to do a job . worker b takes 10 hours to do the same job . how long it take both a & b , working together but independently , to do the same job ? 
Options: a ) 70 / 17 , b ) 40 / 9 , c ) 50 / 9 , d ) 60 / 9 , e ) 80 / 9
Output: a
Input: Problem: a type q machine can complete a job in 5 hours and a type b machine can complete the job in 7 hours . how many hours will it take 2 type q machines and 3 type b machines working together and independently to complete the job ? 
Options: a ) 1 / 5 , b ) 29 / 35 , c ) 5 / 6 , d ) 35 / 29 , e ) 35 / 12
Output: d
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 330 m long platform ? 
Options: a ) 37 min , b ) 55 min , c ) 47 min , d ) 67 min , e ) 45 min
Output: e
Input: Problem: sides of a rectangular park are in the ratio 3 : 2 and its area is 3750 sq m , the cost of fencing it at 50 ps per meter is ? 
Options: ['a ) rs . 128', 'b ) rs . 129', 'c ) rs . 125', 'd ) rs . 198', 'e ) rs . 120']
Output: c
Input: Problem: the length of the bridge , which a train 110 meters long and travelling at 45 km / hr can cross in 30 seconds , is ? 
Options: a ) 265 , b ) 288 , c ) 245 , d ) 776 , e ) 232
Output: a
Input: Problem: on a map the distance between two mountains is 312 inches . the actual distance between the mountains is 136 km . ram is camped at a location that on the map is 34 inch from the base of the mountain . how many km is he from the base of the mountain ? 
Options: ['a ) 14.83', 'b ) 14.81', 'c ) 14.8', 'd ) 14.82', 'e ) 14.12']
Output: d
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 man can row downstream at 26 kmph and upstream at 10 kmph . find the speed of the man in still water and the speed of stream respectively ? 
Options: a ) 2 , 9 , b ) 4 , 9 , c ) 8 , 9 , d ) 18 , 8 , e ) 7 , 9
Output: d
Input: Problem: a man walks at a rate of 10 mph . after every ten miles , he rests for 8 minutes . how much time does he take to walk 50 miles ? 
Options: a ) 300 , b ) 318 , c ) 322 , d ) 324 , e ) 332
Output: e
Input: Problem: 39 persons can repair a road in 24 days , working 5 hours a day . in how many days will 30 persons , working 6 hours a day , complete the work ? 
Options: a ) 10 , b ) 13 , c ) 14 , d ) 15 , e ) 26
Output: e
Input: Problem: if a tire rotates at 400 revolutions per minute when the car is traveling 48 km / h , what is the circumference of the tire ? 
Options: a ) 7 meters , b ) 9 meters , c ) 8 meters , d ) 2 meters , e ) 3 meters
Output: d
Input: Problem: 15 : 5 seconds : : ? : 10 minutes 
Options: a ) 10 , b ) 15 , c ) 30 , d ) 25 , e ) 30
Output: c
Input: Problem: mona and sona go around a circular track of length 400 m on a bike at speeds of 18 kmph and 36 kmph . after how much time will they meet for the first time at the starting point ? 
Options: a ) 120 , b ) 80 , c ) 60 , d ) 136 , e ) 150
Output: b
Input: Problem: imagine an analog clock set to 12 o ' clock . note that the hour and minute hands overlap . how many times each day do both the hour and minute hands overlap ? how would you determine the exact times of the day that this occurs ? 
Options: a ) 11 , b ) 12 , c ) 22 , d ) 24 , e ) 44
Output: c
Input: Problem: on a map , 1.5 inches represent 24 miles . how many miles approximately is the distance if you measured 47 centimeters assuming that 1 - inch is 2.54 centimeters ? 
Options: a ) 174.2 , b ) 212 , c ) 288.1 , d ) 296 , e ) 282.4
Output: d
Input: Problem: worker a takes 8 hours to do a job . worker b takes 10 hours to do a job . how long should it take both a and b , working together to do same job . 
Options: a ) 4 / 9 , b ) 2 4 / 9 , c ) 3 4 / 9 , d ) 4 4 / 9 , e ) none of these
Output: d
Input: Problem: 20 men do a work in 20 days . how many men are needed to finish the work in 10 days ? 
Options: a ) 50 , b ) 20 , c ) 30 , d ) 10 , e ) 40
Output: e
Input: Problem: express a speed of 66 kmph in meters per second ? 
Options: a ) 10.33 mps , b ) 17 mps , c ) 97 mps , d ) 17.33 mps , e ) 18.33 mps
Output: e
Input: Problem: a cistern 8 m long and 4 m wide contains water up to a depth of 1 m 25 cm . the total area of the wet surface is : 
Options: a ) 62 m 2 , b ) 50 m 2 , c ) 53.5 m 2 , d ) 55 m 2 , e ) 57 m 2
Output: a
Input: Problem: find the angle between the hour hand and the minute hand of a clock when 3.25 . 
Options: a ) 47.5 , b ) 46.5 , c ) 45.5 , d ) 48.5 , e ) 44.5
Output: a
Input: Problem: a train after traveling for 50 km meets with an accident and then proceeds at 3 / 4 of its former speed and arrives at its destination 35 minutes late . had the accident occurred 24 km farther , it would have reached the destination only 25 minutes late . what is the speed t of the train . 
Options: a ) a ) 45 , b ) b ) 33 , c ) c ) 48 , d ) d ) 55 , e ) e ) 61
Output: c
Input: Problem: a train running at the speed of 108 km / hr crosses a pole in 7 seconds . find the length of the train . 
Options: a ) 150 meter , b ) 145 meter , c ) 140 meter , d ) 135 meter , e ) 210 meter
Output: e
Input: Problem: if the weight of 12 meters long rod is 14 kg . what is the weight of 6 meters long rod ? 
Options: a ) 8 kg . , b ) 10.8 kg . , c ) 7 kg . , d ) 18.0 kg , e ) none
Output: c
Input: Problem: an athlete runs 360 metres race in 24 seconds . what is his speed ? 
Options: a ) 23 , b ) 64.8 , c ) 37 , d ) 30 , e ) 28
Output: b
Input: Problem: 6 workers should finish a job in 8 days . after 3 days came 4 workers join them . how many days c do they need to finish the same job ? 
Options: a ) 3 , b ) 4 , c ) 5 , d ) 6 , e ) 7
Output: a
Input: Problem: how many seconds will a 900 meter long train moving with a speed of 63 km / hr take to cross a man walking with a speed of 3 km / hr in the direction of the train ? 
Options: a ) 48 , b ) 36 , c ) 54 , d ) 11 , e ) 18
Output: c
Input: Problem: the speed of a boat in still water is 36 kmph . what is the speed of the stream if the boat can cover 80 km downstream or 40 km upstream in the same time ? 
Options: a ) 10 kmph , b ) 14 kmph , c ) 12 kmph , d ) 16 kmph , e ) 15 kmph
Output: c
Input: Problem: the speed of a boat in still water is 20 km / hr and the rate of current is 5 km / hr . the distance travelled downstream in 27 minutes is : 
Options: a ) 9.25 , b ) 5.25 , c ) 7.25 , d ) 6.25 , e ) 11.25
Output: e
Input: Problem: two trains are moving in opposite directions at 60 km / hr and 90 km / hr . their lengths are 1.15 km and 0.6 km respectively . the time taken by the slower train to cross the faster train in seconds is ? 
Options: a ) 42 , b ) 9 , c ) 7 , d ) 67 , e ) 15
Output: a
Input: Problem: a train running at the speed of 60 km / hr crosses a pole in 30 sec . what is the length of the train ? 
Options: a ) 535 m , b ) 178 m , c ) 186 m , d ) 168 m , e ) 500 m
Output: e
Input: Problem: the current of a stream runs at the rate of 4 kmph . a boat goes 6 km and back to the starting point in 4 hours , then find the speed of the boat in still water ? 
Options: a ) a ) 7 , b ) b ) 2 , c ) c ) 8.73 , d ) d ) 5.77 , e ) e ) 3
Output: d
Input: Problem: two trains 140 m and 160 m long run at the speed of 60 kmph and 40 kmph in opposite directions in parallel tracks . the time which they take to cross each other is ? 
Options: a ) 5.6 sec , b ) 8.9 sec , c ) 10.8 sec , d ) 12.6 sec , e ) 15 sec
Output: c
Input: Problem: tanks a and b are each in the shape of a right circular cylinder . the interior of tank a has a height of 6 meters and a circumference of 8 meters , and the interior of tank b has a height of 8 meters and a circumference of 10 meters . the capacity of tank a is what percent of the capacity of tank b ? 
Options: a ) 48 % , b ) 80 % , c ) 100 % , d ) 120 % , e ) 125 %
Output: a
Input: Problem: the angle between the minute hand and the hour hand of a clock when the time is 10.30 , is 
Options: a ) 35 ° , b ) 65 ° , c ) 45 ° , d ) 135 ° , e ) 95 °
Output: d
Input: Problem: the speed of a train is 90 kmph . what is the distance covered by it in 15 minutes ? 
Options: a ) 15 , b ) 66 , c ) 22.5 , d ) 52 , e ) 42
Output: c
Input: Problem: a tank is filled in 10 hours by 3 pipes a , b and c . the pipe c is twice as fast as b and b is twice as fast as a . how much time will pipe a alone take to fill the tank ? 
Options: a ) 70 hours , b ) 30 hours , c ) 35 hours , d ) 50 hours , e ) 60 hours
Output: a
Input: Problem: a train 650 m long is running at a speed of 81 km / hr . in what time will it pass a bridge 340 m long ? 
Options: a ) 42 , b ) 43 , c ) 44 , d ) 45 , e ) 46
Output: c
Input: Problem: if 9 parallel lines in a plane is intersected by a family of another 8 parallel lines , how many parallelograms are there in the network thus formed ? 
Options: a ) 80 , b ) 63 , c ) 120 , d ) 1008 , e ) 1260
Output: d
Input: Problem: a 1200 m long train crosses a tree in 120 sec , how much time will i take to pass a platform 1200 m long ? 
Options: a ) 200 sec , b ) 240 sec , c ) 167 sec , d ) 197 sec , e ) 179 sec
Output: b
Input: Problem: sakshi can do a piece of work in 5 days . tanya is 25 % more efficient than sakshi . the number of days taken by tanya to do the same piece of work : 
Options: a ) 4 , b ) 16 , c ) 18 , d ) 25 , e ) 10
Output: a
Input: Problem: a can do a work in 2 days . b can do the same work in 3 days . both a & b together will finish the work and they got $ 500 from that work . find their shares ? 
Options: a ) 100,200 , b ) 400,100 , c ) 300,150 , d ) 300,200 , e ) 250,250
Output: d
Input: Problem: convert 800 miles into meters ? 
Options: a ) 1287472 , b ) 845796 , c ) 804670 , d ) 784596 , e ) 864520
Output: a
Input: Problem: at tea factory , each employee working the second shift produced 2 / 3 as many widgets as each employee working the first shift . if the first shift has 3 / 4 as many employees , what fraction of the total widgets did the second shift produce ? 
Options: a ) 8 / 17 , b ) 1 / 2 , c ) 8 / 9 , d ) 9 / 8 , e ) 17 / 8
Output: a
Input: Problem: a contractor undertook to do a piece of work in 18 days . he employed certain number of laboures but 9 of them were absent from the very first day and the rest could finish the work in only 6 days . find the number of men originally employed ? 
Options: a ) 3.5 , b ) 4 , c ) 4.5 , d ) 4.2 , e ) 4.3
Output: c
Input: Problem: a man walking at the rate of 5 km / hr crosses a bridge in 15 minutes . the length of the bridge ( in meters ) is : 
Options: a ) 600 , b ) 750 , c ) 1000 , d ) 1250 , e ) none of these
Output: d
Input: Problem: a and b together can complete work in 6 days . a alone starts working and leaves it after working for 4 days completing only half of the work . in how many days it can be completed if the remaining job is undertaken by b ? 
Options: a ) 4 , b ) 12 , c ) 5 , d ) 6 , e ) 7
Output: b
Input: Problem: a man swims downstream 96 km and upstream 40 km taking 8 hours each time ; what is the speed of the current ? 
Options: a ) 3.5 kmph , b ) 1.5 kmph , c ) 13 kmph , d ) 6.5 kmph , e ) 7 : 3 kmph
Output: a
Input: Problem: a train 140 m long is running at 60 kmph . in how much time wiu it pass a platform 260 m long ? 
Options: a ) 21 sec , b ) 22 sec , c ) 23 sec , d ) 24 sec , e ) 26 sec
Output: d
Input: Problem: a and b can do a piece of work in 10 days . with the help of c they finish the work in 3 days . c alone can do that piece of work in ? 
Options: a ) 15.5 days , b ) 4.3 days , c ) 17.5 days , d ) 16.5 days , e ) 18.5 days
Output: b
Input: Problem: the l . c . m of two numbers is 2310 and their h . c . f is 30 . if one number is 385 the other is 
Options: a ) 180 , b ) 300 , c ) 270 , d ) 250 , e ) 350
Output: a
Input: Problem: three pipes of same capacity can fill a tank in 8 hours . if there are only two pipes of same capacity , the tank can be filled in ? 
Options: a ) 08 hours , b ) 12 hours , c ) 03 hours , d ) 04 hours , e ) 21 hours
Output: b
Input: Problem: two goods trains each 500 m long are running in opposite directions on parallel tracks . their speeds are 45 km / hr and 45 km / hr respectively . find the time taken by the slower train to pass the driver of the faster one ? 
Options: a ) 40 , b ) 93 , c ) 26 , d ) 23 , e ) 12
Output: a
Input: Problem: two trains 137 meters and 163 meters in length are running towards each other on parallel lines , one at the rate of 42 kmph and another at 48 kmpb . in what time will they be clear of each other from the moment they meet 
Options: a ) 8 sec , b ) 10 sec , c ) 12 sec , d ) 14 sec , e ) 16 sec
Output: c
Input: Problem: working alone at its constant rate , machine a produces x boxes in 10 minutes and working alone at its constant rate , machine b produces 2 x boxes in 5 minutes . how many minutes does it take machines a and b , working simultaneously at their respective constant rates , to produce 10 x boxes ? 
Options: a ) 13 minutes , b ) 14 minutes , c ) 15 minutes , d ) 16 minutes , e ) 20 minutes
Output: e
Input: Problem: jane makes toy bears . when she works with an assistant , she makes 100 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: e
Input: Problem: a train 400 meters long completely crosses a 300 meters long bridge in 45 seconds . what is the speed of the train is ? 
Options: a ) 32 , b ) 56 , c ) 29 , d ) 27 , e ) 21
Output: b
Input: Problem: a courtyard is 18 meter long and 12 meter board is to be paved with bricks of dimensions 15 cm by 13 cm . the total number of bricks required is : 
Options: a ) 16000 , b ) 18078 , c ) 11076 , d ) 11456 , e ) none of these
Output: c
Input: Problem: a train 360 m long is running at a speed of 45 km / hr . in what time will be pass a bridge 140 m long ? 
Options: a ) 40 sec , b ) 42 sec , c ) 45 sec , d ) 48 sec , e ) none
Output: a
Input: Problem: a lion chases a pony 7 hours after the pony runs . lion takes 8 hours to reach the pony . if the average speed of the lion is 49 kmph , what s the average speed of the pony ? 
Options: a ) 28.3 kmph , b ) 29.8 kmph , c ) 28.4 kmph , d ) 29.5 kmph , e ) 29.4 kmph
Output: e
Input: Problem: two trains are approaching each other at 60 mph each . the length of each train is 1 / 6 miles . when the two locomotives ( engines ) meet , how many seconds will it take for them to pass each other completely ? 
Options: a ) 8 sec , b ) 11 sec , c ) 12 sec , d ) 10 sec , e ) 15 sec
Output: d
Input: Problem: noelle walks from point a to point b at an average speed of 3 kilometers per hour . at what speed , in kilometers per hour , must noelle walk from point b to point a so that her average speed for the entire trip is 5 kilometers per hour ? 
Options: a ) 15 , b ) 12.5 , c ) 10 , d ) 8 , e ) 7.75
Output: a
Input: Problem: a lady starts from p towards q and realizes that at a point r , if he walks 50 km further he will be at a point s , which is as far away from r as it is from q . what is the distance between p and q if the distance between p and r is half the distance from r to q ? ( assume that p , q , r and s are all on the same straight line ) 
Options: a ) 150 km , b ) 200 km , c ) 250 km , d ) 125 km , e ) 155 km
Output: a
Input: Problem: in what time will a train 100 m long cross an electric pole , it its speed be 162 km / hr ? 
Options: a ) 2.5 , b ) 2.9 , c ) 2.4 , d ) 2.8 , e ) 2.22
Output: e
Input: Problem: the inner circumference of a circle race track 18 m wide is 880 m . find the radius of the outer circle . 
Options: ['a ) 120 m', 'b ) 145 m', 'c ) 130 m', 'd ) 140 m', 'e ) 122 m']
Output: d
Input: Problem: two bullet trains of equal lengths take 8 seconds and 15 seconds respectively to cross a telegraph post . if the length of each bullet train be 120 metres , in what time ( in seconds ) will they cross each other travelling in opposite direction ? 
Options: a ) 13 sec . , b ) 10.4 sec . , c ) 12 sec . , d ) 17 sec . , e ) 19 sec .
Output: b
Input: Problem: a is twice as fast as b . if b alone can do a piece of work in 18 days , in what time can a and b together complete the work ? 
Options: a ) 10 , b ) 16 , c ) 18 , d ) 6 , e ) 12
Output: d
Input: Problem: two cars are traveling in the same direction along the same route . the red car travels at a constant speed of 30 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 ) 0.6 , c ) 1 , d ) 1.2 , e ) 2
Output: c
Input: Problem: the sector of a circle has radius of 18 cm and central angle 135 o . find its perimeter ? 
Options: a ) 78.4 cm , b ) 11.5 cm , c ) 91.8 cm , d ) 92.5 cm , e ) 99.5 cm
Output: a
Input: Problem: a train which has 400 m long , is running 45 kmph . in what time will it cross a person moving at 9 kmph in same direction ? 
Options: a ) 56 sec , b ) 40 sec , c ) 36 sec , d ) 29 sec . , e ) 19 sec .
Output: b
Input: Problem: a train covers a distance of 90 km in 20 min . if it takes 9 sec to pass a telegraph post , then the length of the train is ? 
Options: a ) 675 , b ) 680 , c ) 685 , d ) 690 , e ) 695
Output: a
Input: Problem: a car gets 24 miles to the gallon . if it is modified to use a solar panel , it will use only 75 percent as much fuel as it does now . if the fuel tank holds 12 gallons , how many more miles will the car be able to travel , per full tank of fuel , after it has been modified ? 
Options: a ) 96 , b ) 100 , c ) 104 , d ) 108 , e ) 112
Output: a
Input: Problem: danny and steve are running towards each other , each one from his own house . danny can reach steve ' s house in 33 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 ) 16.5 minutes , b ) 33 minutes , c ) 49.5 minutes , d ) 66 minutes , e ) 99 minutes
Output: a
Input: Problem: a boy goes to his school from his house at a speed of 3 km / hr and return at a speed of 2 km / hr . if he takes 5 hours in going and coming , the distance between his house and school is ? 
Options: a ) 5 km , b ) 6 km , c ) 10 km , d ) 12 km , e ) 8 km
Output: b
Input: Problem: tom and linda stand at point a . linda begins to walk in a straight line away from tom at a constant rate of 2 miles per hour . one hour later , tom begins to jog in a straight line in the exact opposite direction at a constant rate of 8 miles per hour . if both tom and linda travel indefinitely , what is the positive difference , in minutes , between the amount of time it takes tom to cover half of the distance that linda has covered and the amount of time it takes tom to cover twice the distance that linda has covered ? 
Options: a ) 40 , b ) 72 , c ) 84 , d ) 90 , e ) 108
Output: a
Input: Problem: 16 boys or 24 girls can construct the wall in 6 days . the number of days that 4 boys and 12 girls will take to construct ? 
Options: a ) 7 days , b ) 14 days , c ) 6 days , d ) 8 days , e ) 9 days
Output: d
Input: Problem: there is a 40 cm line marked at each centimeter and an insect is placed at every centimeter . 9 frogs are trained to jump a constant distance . the first one jumps 2 cm in every leap , the second one jumps 3 cm and so on until the 9 th one jumps 10 cm in every leap and they eat any insect that is available at that spot . if all of them start from start line and finish the entire 40 cm , how many insects were still left after the race was over ? 
Options: a ) 0 , b ) 4 , c ) 6 , d ) 8 , e ) 10
Output: d
Input: Problem: a runs twice as fast as b and gives b a start of 83 m . how long should the racecourse be so that a and b might reach in the same time ? 
Options: a ) 75 m . , b ) 80 m . , c ) 150 m . , d ) 100 m . , e ) none of the above
Output: e
Input: Problem: it is the new year and mandy has made a resolution to lose weight this year . she plans to exercise and do yoga . for exercise she plans to workout at the gym and ride her bicycle in the ratio of 2 : 3 everyday . she will also do yoga in the ratio , yoga : exercise = 2 : 3 . if she rides her bike for 12 minutes , how much time will she spend doing yoga ? ( rounded to minutes ) 
Options: a ) 10 min . , b ) 41 min . , c ) 17 min . , d ) 23 min . , e ) 20 min .
Output: e
Input: Problem: a cube of side one meter length is cut into small cubes of side 25 cm each . how many such small cubes can be obtained ? 
Options: a ) 56 , b ) 60 , c ) 62 , d ) 64 , e ) 65
Output: d
Input: Problem: on her annual road trip to visit her family in seal beach , california , traci stopped to rest after she traveled 1 ⁄ 2 of the total distance and again after she traveled 1 ⁄ 4 of the distance remaining between her first stop and her destination . she then drove the remaining 200 miles and arrived safely at her destination . what was the total distance , in miles , from traci ’ s starting point to seal beach ? 
Options: a ) 250 , b ) 300 , c ) 800 , d ) 400 , e ) 550
Output: c
Input: Problem: two pipes can fill a tank in 18 minutes and 30 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 / 16 , c ) 1 / 11 , d ) 1 / 10 , e ) 1 / 12
Output: a
Input: Problem: p , q and r can do a work in 5 , 7 and 10 days respectively . they completed the work and got rs . 310 . what is the share of q and r respectively ? 
Options: a ) 100 and 80 , b ) 100 and 90 , c ) 100 and 110 , d ) 70 and 100 , e ) 100 and 70
Output: e
Input: Problem: a 600 meter long train crosses a signal post in 40 seconds . how long will it take to cross a 7.2 kilometer long bridge , at the same speed ? 
Options: a ) 4 min , b ) 2 min , c ) 8 min , d ) 9 min , e ) 3 min
Output: c
Input: Problem: if an object travels 80 feet in 2 seconds , what is the object ’ s approximate speed in miles per hour ? ( note : 1 mile = 5280 feet ) 
Options: a ) 21.21 , b ) 24.24 , c ) 27.27 , d ) 30.35 , e ) 33.33
Output: c
Input: Problem: how many 4 digit numbers are there , if it is known that the first digit is even , the second is odd , the third is prime , the fourth ( units digit ) is divisible by 7 , and the digit 2 can be used only once ? 
Options: a ) 20 , b ) 150 , c ) 225 , d ) 300 , e ) 320
Output: b
Input: Problem: in a dairy farm , 20 cows eat 20 bags of husk in 20 days . in how many days one cow will eat one bag of husk ? 
Options: a ) 1 , b ) 40 , c ) 20 , d ) 26 , e ) 30
Output: c
Input: Problem: it takes 1.5 hours for tim to mow the lawn . linda can mow the same lawn in 2 hours . how long will it take john and linda , work together , to mow the lawn ? 
Options: a ) 51.1 minutes , b ) 51.3 minutes , c ) 51.5 minutes , d ) 51.7 minutes , e ) 51.9 minutes
Output: c
Input: Problem: a train running at 7 / 11 of its own speed reached a place in 22 hours . how much time could be saved if the train would have run at its own speed ? 
Options: a ) 4 hrs , b ) 6 hrs , c ) 8 hrs , d ) 9 hrs , e ) 11 hrs
Output: c
Input: Problem: the length of the bridge , which a train 140 meters long and travelling at 45 km / hr can cross in 30 seconds , is : 
Options: a ) 230 , b ) 244 , c ) 245 , d ) 238 , e ) 235
Output: e
Input: Problem: a cistern can be filled by a tap in 7 hours while it can be emptied by another tap in 9 hours . if both the taps are opened simultaneously , then after how much time will the cistern get filled ? 
Options: a ) 4.5 hrs , b ) 5 hrs , c ) 6.5 hrs , d ) 17.2 hrs , e ) 31.5 hrs
Output: e
Input: Problem: a boat running upstream takes 8 hours 48 minutes to cover a certain distance , while it take 4 hours to cover the same distance running downstream . what is the ratio between the speed of the boat and speed of the water current respectively ? 
Options: a ) 1 : 3 , b ) 3 : 8 , c ) 6 : 3 , d ) 8 : 3 , e ) none
Output: d