Practice: Averages

Question 1 of 25

Medium Averages

The average weight of 25 apples is 100 grams. If one apple weighing 120 grams is added, what is the new average weight?

Question 2 of 25

Medium Averages

Average of 10, 20, 30, 40, 50?

Question 3 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 4 of 25

Medium Averages

In a class of 40, the average mark is 65. If 5 students are removed and average becomes 70, sum of removed marks?

Question 5 of 25

Medium Averages

The average age of 40 students in a class is 16 years. The average age of 10 of them is 15 years. What is the average age of the remaining 30 students?

Question 6 of 25

Medium Averages

Average age of 30 students is 14. With teacher, average becomes 15. Teacher's age?

Question 7 of 25

Medium Averages

Mean of 5 numbers is 27. If one number is excluded, mean = 25. Excluded?

Question 8 of 25

Medium Averages

The average marks obtained by 20 students in a class is 75. If the marks of two students are removed, the average becomes 78. If their marks differ by 4, find the marks of the student who scored higher.

Question 9 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 10 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 11 of 25

Medium Averages

The average of 4 numbers is 20. If one number is removed, the average becomes 15. What is the number removed?

Question 12 of 25

Medium Averages

The average age of a class of 30 students is 15 years. If the age of the teacher is included, the average age increases by 1 year. What is the age of the teacher?

Question 13 of 25

Medium Averages

Average of 7, 12, 15, 20, 26?

Question 14 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 15 of 25

Medium Averages

The average age of a group of 10 people is 40 years. If a new person joins the group, the average age becomes 42 years. What is the age of the new person?

Question 16 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 17 of 25

Medium Averages

The average height of 30 students in a class is 150 cm. If the heights of the teacher and a new student are included, the average height increases by 1 cm. If the teacher's height is 180 cm, what is the height of the new student?

Question 18 of 25

Medium Averages

The average weight of 15 boys in a class is 68 kg. If the weight of the teacher is added, the average increases by 1 kg. What is the weight of the teacher?

Question 19 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 20 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 21 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 22 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 23 of 25

Medium Averages

The average salary of 30 employees in a company is $2000. If the manager, who earns $5000, is included, what will be the new average salary?

Question 24 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 25 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?

Finish

The average weight of 25 apples is 100 grams. If one apple weighing 120 grams is added, what is the new average weight?

Average of 10, 20, 30, 40, 50?

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?

In a class of 40, the average mark is 65. If 5 students are removed and average becomes 70, sum of removed marks?

The average age of 40 students in a class is 16 years. The average age of 10 of them is 15 years. What is the average age of the remaining 30 students?

Average age of 30 students is 14. With teacher, average becomes 15. Teacher's age?

Mean of 5 numbers is 27. If one number is excluded, mean = 25. Excluded?

The average marks obtained by 20 students in a class is 75. If the marks of two students are removed, the average becomes 78. If their marks differ by 4, find the marks of the student who scored higher.

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?

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?

The average of 4 numbers is 20. If one number is removed, the average becomes 15. What is the number removed?

The average age of a class of 30 students is 15 years. If the age of the teacher is included, the average age increases by 1 year. What is the age of the teacher?

Average of 7, 12, 15, 20, 26?

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?

The average age of a group of 10 people is 40 years. If a new person joins the group, the average age becomes 42 years. What is the age of the new person?

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?

The average height of 30 students in a class is 150 cm. If the heights of the teacher and a new student are included, the average height increases by 1 cm. If the teacher's height is 180 cm, what is the height of the new student?

The average weight of 15 boys in a class is 68 kg. If the weight of the teacher is added, the average increases by 1 kg. What is the weight of the teacher?

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?

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?

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?

The average of 8 numbers is 20. If each number is increased by 2, what will be the new average?

The average salary of 30 employees in a company is $2000. If the manager, who earns $5000, is included, what will be the new average salary?

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?

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?

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