The average score of a bowler in a series of matches is 28. His average increases by 2 when he takes 60 wickets in the next match. Find the total number...
In an Aerobic class, the average age of all the members was 54.5 years, 11 members left the class and 7 new members joined. If the average age increased...
In an exam, the average score of 300 students is 48. If the average score of the students who passed is 60, and the average score of those who failed is...
The average marks of 50 students in an examination was 65. It was later found that the marks of one student had been wrongly entered as 83 instead of 38...
- The average of series 'S6', which consists of 6 consecutive even numbers, is 27. The second term of series 'T6', which consists of 5 consecutive odd number...
The average marks of all the students decreased by 2 when it was found that marks of one of the student were wrongly interpreted as 80 instead of 40. Fi...
The average number of books on history, polity and geography in a library is 150, and the average number of books on history and geography is 140. If th...
- In a company team, if 3 employees each weighing 65 kg resign, the average weight of the remaining team members drops by 1 kg. But if 4 employees with an av...
The mean of 7 consecutive natural numbers is 68. What is the addition of the minimum and maximum numbers?
- If the average of 19, 34, 67, 45, 28, and 'x' is 43, determine the value of 'x²'.
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