| 27825 | The mean of 30 values was 150 | Medium | |
| 27855 | A researcher computed the mean, the median, and the standard deviation for… | Medium | |
| 27881 | A pupil's marks were wrongly entered as 67 instead of 45 | Medium | |
| 27883 | The average of 13 numbers is 60 | Medium | |
| 27889 | The average of 6 no.'s is 3.95 | Medium | |
| 27904 | The average marks of a class of 35 students is 40 and… | Medium | |
| 27912 | A man travels 100km by train at 60km/hr, 200km by ship at… | Medium | |
| 27940 | If a certain sample of data has a mean of 30.0 and… | Medium | |
| 28035 | A batsman makes a score of 87 runs in the 17th inning… | Medium | |
| 28040 | A train travels from New York to Chicago, a distance of approximately… | Medium | |
| 28053 | The mean of 50 observations was 36 | Medium | |
| 28064 | A rower whose speed is 8 km/hr in still water rows to… | Medium | |
| 28091 | The average of 20 numbers is zero | Medium | |
| 28109 | A batsman makes a score of 80 runs in the 11th inning… | Medium | |
| 28204 | If the average marks of three batches of 58, 60 and 45… | Medium | |
| 28221 | Priya covers journey from kavali to nellore by car at average speed… | Medium | |
| 28268 | A car travels uphill at 30 km/hr and downhill at 50 km/hr | Medium | |
| 28275 | Car A travels at three times the average speed of car B | Medium | |
| 28289 | The average age of 20 students in a class is 5years | Medium | |
| 28333 | The average salary of all the workers in a workshop is Rs | Medium | |
| 28341 | The average age of a husband, wife and their child 5 years… | Medium | |
| 28345 | A man on tour travels first 160 km at 72 km/hr and… | Medium | |
| 28348 | The population of a town increased from 75,000 to 2,25,000 in a… | Medium | |
| 28352 | The average (arithmetic mean) of y numbers is x | Medium | |
| 28354 | The mean of 50 observations was 36 | Medium | |
| 28359 | If 15 students in a class average 70% on an exam and… | Medium | |
| 28412 | If a certain sample of data has a mean of 18.0 and… | Medium | |
| 28439 | A salt manufacturing company produced a total of 3000 tonnes of salt… | Medium | |
| 28459 | The average of 5 consecutive integers starting with m as the first… | Medium | |
| 28491 | Murali travelled from city A to city B at a speed of… | Medium | |
| 28503 | If x is a positive, single-digit integer such that 4/3*x, 3x, x… | Medium | |
| 28511 | If the arithmetic mean of seventy-five numbers is calculated, it is 35 | Medium | |
| 28538 | A family consists of grandparents, parents and three grand children | Medium | |
| 28566 | After 6 games, team B had an average of 75 points per… | Medium | |
| 28580 | the average of four consecutive even numbers is 27 | Medium | |
| 28594 | 40 men took a dip in a water tank 40 m long… | Medium | |
| 28619 | here's an easy question of averages, but let's try to see innovative… | Medium | |
| 28667 | It rained as much as on Wednesday as on all the other… | Medium | |
| 28683 | A certain car traveled twice as many miles from Town A to… | Medium | |
| 28739 | The average age of a class of 39 students is 15 years | Medium | |
| 28742 | The captain of a cricket team of 11 members is 26 years… | Medium | |
| 28746 | The average salary of a person for the months of January, February… | Medium | |
| 28757 | Find the mean proportional between 64 & 81 | Medium | |
| 28849 | The average temperature of the town in the first four days of… | Medium | |
| 28898 | The average price of 10 oranges is Rs | Medium | |
| 28956 | A grocer has a sale of Rs | Medium | |
| 28984 | A worker is paid x rupees for painting every 6 metres of… | Medium | |
| 28990 | Average of five numbers is 8, and the sum of three of… | Medium | |
| 28995 | The average marks of a class of 26 students is 40 and… | Medium | |
| 29018 | In a certain experiment, the data collected is the number of organisms… | Medium | |