In a one-day cricket match the captain of one of the teams scored 30 runs more than the average runs scored by the remai…

The mean of 5 numbers is 18. If one number is excluded, their mean is 16. Find the excluded number.

The average of 4 positive integers is 59. The highest integer is 83 and the lowest integer is 29. The difference between…

The average age of husband and his wife was 23 years at the time of their marriage. After five tears they have a one-yea…

There were 35 students in a hostel. Due to the admission of 7 new students the expenses of the mess were increased …

The average age of 11 players of a cricket team is increased by 2 months when two of them aged 18 years and 20 years are…

The mean of 100 items was 46. Later on it was discovered that an item 16 was misread as 61 and another item 43 was misre…

The average weight of 16 boys in a class is 50.25 kg and that of the remaining 8 boys is 45.15 kg. Find the average weig…