The average of `20` numbers is `36` .If three numbers `18,36` and `54` are excluded or discarded from them, then what will be the average of remaining numbers?

The average of 17 numbersis 29. The averageoffirst 9 numbers is 31 and the averageof the last 9 numbers is 27. If 9th number is excluded, then what is the average of the remaining numbers?

The average of 50 numbers is 38. If the two numbers 45 and 55 are not considered, what will be the average of remaining numbers?

The average of 50 numbers is 38. If the numbers 45 and 55 are discarded,then the average of the remaining numbers is (a) 36.5 (b) 37 (c) 37.5 (d) 37.52

The average of 50 numbers is 38. If the numbers 45 and 55 are discarded, then the average of the remaining numbers is (a) 36.5 (b) 37 (c) 37.5 (d) 37.52

The average of 19 numbers is 22.8. The average of the first ten numbers is 18.4 and that of the last ten numbers is 28.6. If the 10^(th) number is excluded from the given numbers, then what is the average of the remaining numbers? (Your answer should be nearest to an integer.)

The average of 61 numbers is 54 .The average of first 31 numbers is 50.6 and that of last 31 numbers is 60.4 . If the 31^(st) number is excluded ,then what is the average of the remaining numbers ?

The average of 15 numbers is 56. The average of first 8 numbers is 54.4 and that of last 8 numbers is 56.6. If 8^(th) number is excluded then what is the average of the remaining numbers? (correct to one decimal place)