The average of 27 numbers is 60. If one number is changed from 28 to 82, the average is? Mark as favorite Copy Link 56 58 62 64 Check Answer
A cricketer has a mean score of 60 runs in 10 innings. Find out how many runs are to be scored in the eleventh innings to raise the mean score to 62? Mark as favorite Copy Link 83 82 80 81 Check Answer
The average marks obtained by 40 students of a class is 86. If the 5 highest marks are removed, the average reduces by one mark. The average marks of the top 5 students is? Mark as favorite Copy Link 92 96 93 97 Check Answer
The average of l0 items was found to be 80 but while calculating, one of the items was counted as 60 instead of 50. Then the correct average would have been? Mark as favorite Copy Link 69 79.25 79 79.5 Check Answer
Average weight of 25 persons is increased by 1 kg when one man weighing 60 kg is replaced by a new person. Weight of new person is? Mark as favorite Copy Link 50 kg 61 kg 86 kg 85 kg Check Answer
The mean of 20 items is 55. If two items 45 and 30 are removed, the new mean of the remaining items is? Mark as favorite Copy Link 65.1 65.3 56.9 56 Check Answer
A cricket player after playing 10 tests scored 100 runs in the 11th test. As a result, the average of his runs is increased by 5. The present average of runs is? Mark as favorite Copy Link 45 40 50 55 Check Answer
A library has an average of 510 visitors on Sundays and 240 on other days. The average number of visitors per day in a month of 30 days beginning with a Sunday is? Mark as favorite Copy Link 285 290 297 305 Check Answer
Average weight of 25 students of a class is 50 kg. If the weight of the class teacher is included, the average is increased by 1 kg. The weight of the teacher is? Mark as favorite Copy Link 76 kg 77 kg 74 kg 75 kg Check Answer
In a class of 78 students 41 are taking French, 22 are taking German. Of the students taking French or German, 9 are taking both courses. How many students are not enrolled in either course? Mark as favorite Copy Link 6 12 24 18 Check Answer