| 60478 | The average age of 18 students of a class is 18 years | Medium | |
| 60502 | The average expenditure of a man for the first five months is… | Medium | |
| 60537 | A cyclist rides a bicycle 9 km at an average speed of… | Medium | |
| 60578 | A driver goes on a trip of 60 kilometers, the first 30… | Medium | |
| 60614 | A store owner estimates that the average price of type A products… | Medium | |
| 60622 | Each of the 20 boxes in a certain shipment weighs either 10… | Medium | |
| 60670 | Of the three numbers, the first is twice as second and three… | Medium | |
| 60673 | Set X consists of 5 integers and has median of 20 and… | Medium | |
| 60677 | The average weight of a group of boys is 30 kg | Medium | |
| 60691 | There are 2 sections A and B in a class, consisting of… | Medium | |
| 60700 | Arithmetic mean and standard deviation of a certain normal distribution are 13.5… | Medium | |
| 60714 | 79 laboratories raise the bacterium, the laboratory have 48 culture dishes on… | Medium | |
| 60715 | The average of four positive integers is 67 | Medium | |
| 60719 | Sandy bought 65 books for …880 from another shop | Medium | |
| 60723 | The average height of 35 boys in a class was calculated as… | Medium | |
| 60808 | The average of 5 quantities is 9 | Medium | |
| 60844 | The average age of 50 students in a class is 10years | Medium | |
| 60855 | If the average (arithmetic mean) of the four numbers K, 3K +… | Medium | |
| 60871 | The average age of a class of 40 students is 15 yrs | Medium | |
| 60936 | In August,a cricket team that played 120 matches won 30% of the… | Medium | |
| 60951 | The average expenditure of a man for the first five months is… | Medium | |
| 60953 | The average of 20 results is 65 and the average of other… | Medium | |
| 60954 | The average of 10 numbers was calculated as 20 | Medium | |
| 60986 | The average of 30 results is 20 and the average of other… | Medium | |
| 60996 | The arithmetic mean of the 7 consecutive integers starting with 's' is… | Medium | |
| 60997 | A pupil's marks were wrongly entered as 73 instead of 65 | Medium | |
| 61016 | Three years ago the average age of a class of six members… | Medium | |
| 61018 | The average runs scored by a batsman in 20 matches is 40 | Medium | |
| 61026 | A certain list consists of 21 different numbers | Medium | |
| 61028 | A team of eight entered for a shooting competition | Medium | |
| 61034 | If a motorist had driven 1 hour longer on a certain day… | Medium | |
| 61035 | The average marks of a class of 20 students is 40 and… | Medium | |
| 61078 | In a class of 30 students in an examination in maths 3… | Medium | |
| 61098 | The average age of husband, wife and their child 3 years ago… | Medium | |
| 61106 | A certain car traveled twice as many miles from Town A to… | Medium | |
| 61133 | The average of five numbers is 100 | Medium | |
| 61143 | The average of first 13 natural numbers is | Medium | |
| 61148 | A batsman makes a score of 87 runs in the 17th inning… | Medium | |
| 61153 | The average weight of 45 students in a class is 52 kg | Medium | |
| 61190 | The ratio of ducks and frogs in a pond is 37 … | Medium | |
| 61208 | A man spends Rs | Medium | |
| 61214 | A motorcyclist goes from Bombay to Pune, a distance of 160 kms… | Medium | |
| 61223 | The arithmetic mean and standard deviation of a certain normal distribution are… | Medium | |
| 61259 | A car travels from point A to point B | Medium | |
| 61266 | If the average (arithmetic mean) of the four numbers K, 2K +… | Medium | |
| 61270 | Five years ago, the average age of A, B, C and D… | Medium | |
| 61277 | There are 6 people in the elevator | Medium | |
| 61336 | The average speed of a car decreased by 3 miles per hour… | Medium | |
| 61349 | The average age of a class of 20 students is 19 years | Medium | |
| 61350 | The ratio of ducks and frogs in a pond is 37 … | Medium | |