The average of 30 results is 20 and the average of other 20 results is 30 . what is the average of all the results?
The average of 4 positive integers is 59. The highest integer is 83 and the lowest integer is 29. The difference between the remaining two integers is 28. Which of the following integers is higher of the remaining two integers ?
The average of 5 numbers is 20 and 4 of the numbers are 10, 15, 20 and 25. If the numbers are arranged in ascending order, then the average of the last three is
The average of 50 number is 38 .if two numbers 45 and 55 are discarded , the average of the remaining number is ?
The average of 50 numbers is 30. If two numbers, 35 and 40 are discarded, then the average of the remaining numbers is nearly:
The average of 50 numbers is 38. If two numbers, namely 45 and 55 are discarded, what is the average of the remaining numbers?
The average of 6 number 13, 17, 25, 11, 26, 10 is
The average of 6 observation is 12. A new 7th observation is included and the new average is decrease by 1 , the seventh observation is ?
The average of 6 observations is 12. A new seventh observation is included and the new average is decreased by 1. Find the seventh observation.
The average of 7 consecutive numbers is 20. The largest of these numbers is