Practice: Averages
Untimed practice ยท 25 questions in this set
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Question 1 of 25
Medium
Averages
The average salary of 5 workers in a factory is Rs. 24,000. If the salary of the manager is included, the average salary becomes Rs. 26,000. What is the salary of the manager?
Question 2 of 25
Medium
Averages
Average of 10, 20, 30, 40, 50?
Question 3 of 25
Medium
Averages
The average weight of 6 people is 70 kg. If one person leaves the group, the average weight of the remaining people is 68 kg. What was the weight of the person who left?
Question 4 of 25
Medium
Averages
The average salary of 5 employees is Rs. 25,000. If one more employee is added and the average salary becomes Rs. 26,000, what is the salary of the new employee?
Question 5 of 25
Medium
Averages
The average weight of a group of 10 students is 50 kg. If the heaviest student's weight is removed, the average weight drops to 48.5 kg. What is the weight of the heaviest student?
Question 6 of 25
Medium
Averages
A batsman has a certain average for 10 innings. In the 11th inning, he scores 132 runs, thereby increasing his average by 5 runs. What is his average after the 11th inning?
Question 7 of 25
Medium
Averages
The average of 8 numbers is 20. If each number is increased by 2, what will be the new average?
Question 8 of 25
Medium
Averages
Average of 5 consecutive even numbers is 30. The largest number is?
Question 9 of 25
Medium
Averages
Average of first 10 odd natural numbers?
Question 10 of 25
Medium
Averages
The average of five numbers is 54. The average of the first three numbers is 52, and the average of the last three numbers is 56. What is the third number?
Question 11 of 25
Medium
Averages
Average age of 30 students is 14. With teacher, average becomes 15. Teacher's age?
Question 12 of 25
Medium
Averages
The average weight of a group of 15 people increases by 2 kg when a new person weighing 70 kg joins the group. What was the average weight of the original group?
Question 13 of 25
Medium
Averages
The average score of a class of 20 students is 85. If the highest score is removed, the average becomes 84. What was the highest score?
Question 14 of 25
Medium
Averages
In a cricket match, the average score of 7 players is 48 runs. If the highest score is excluded, the average becomes 44. What was the highest score?
Question 15 of 25
Medium
Averages
The average score of three students in a test is 76. If the first student scored 78 and the second scored 82, what did the third student score?
Question 16 of 25
Medium
Averages
The average marks of 45 students in a class is 70. If the marks of the 5 highest-scoring students are not considered, the average becomes 68. What is the average marks of the top 5 students?
Question 17 of 25
Medium
Averages
Mean of 7 numbers is 18. After removing one number, mean becomes 17. Removed number?
Question 18 of 25
Medium
Averages
Mean of 5 numbers is 27. If one number is excluded, mean = 25. Excluded?
Question 19 of 25
Medium
Averages
In a class of 50 students, the average score in a math test is 75. If the scores of 5 students who scored an average of 60 are removed, what is the new average score of the remaining students?
Question 20 of 25
Medium
Averages
A batsman has an average score of 42 runs in 10 innings. How many runs must he score in the next innings to increase his average score to 45 runs?
Question 21 of 25
Medium
Averages
The average age of a group of 5 friends is 25 years. If one more friend joins the group, the average age becomes 24 years. What is the age of the new friend?
Question 22 of 25
Medium
Averages
Average of 7, 12, 15, 20, 26?
Question 23 of 25
Medium
Averages
The average monthly income of A and B is Rs. 12,000, and that of B and C is Rs. 15,000. If the average monthly income of A and C is Rs. 16,500, find B's monthly income.
Question 24 of 25
Medium
Averages
The average score of a batsman in 10 innings is 50. How many runs must he score in the next inning to increase his average to 55?
Question 25 of 25
Medium
Averages