The average of 5 consecutive integers starting from 8 is:
Correct Answer: 3
The average of first 50 natural numbers is:
Correct Answer: 2
The average age of a group of 20 boys was calculated as 18 years. It was later discovered that the age of one of the boys was misread as 14 instead of 1 What is the correct average age?
Correct Answer: 3
The average of first 10 even numbers is:
Correct Answer: 2
The average of 10 numbers is 20. If each number is multiplied by 12, then the average of the new set of numbers will be:
Correct Answer: 3
The average of five consecutive integers is 1 What is the largest of these integers?
Correct Answer: 3
The average of 10 numbers is 1 If two numbers, 8 and 16, are removed, what is the new average?
Correct Answer: 1
The average of 11 numbers is 20. If one number is removed, the average becomes 1 What is the number removed?
Correct Answer: 3
The average age of a family of 5 members is 24 years. If the age of the youngest member is 8 years, what was the average age of the family just before the birth of the youngest member?
Correct Answer: 2
The average weight of 8 persons increases by 5 kg when a new person replaces one of them weighing 65 kg. What is the weight of the new person?
Correct Answer: 4
The average of 5 numbers is 20. If one number is excluded, the average becomes 1 What is the excluded number?
Correct Answer: 4
The average age of a group of 20 students is 15 years. If the age of the teacher is included, the average becomes 16 years. What is the age of the teacher?
Correct Answer: 3
The average of 7 numbers is 1 If each number is multiplied by 2, what is the new average?
Correct Answer: 2
The average weight of a group of 10 people is 70 kg. If two people with weights of 60 kg and 80 kg are added to the group, what is the new average weight?
Correct Answer: 2
The average of three numbers is 1 If two of the numbers are 10 and 14, what is the third number?
Correct Answer: 3
The average of 5 numbers is 20. If one number is excluded, the average becomes 1 What is the excluded number?
Correct Answer: 3
The average of 10 numbers is 1 If each number is multiplied by 5, what will be the new average?
Correct Answer: 1
The average of 7 consecutive odd numbers is 2 What is the smallest number among them?
Correct Answer: 2
The average of first 5 multiples of 4 is:
Correct Answer: 2
The average age of a group of 15 people is 30 years. If the age of the teacher is included, the average becomes 31 years. What is the age of the teacher?
Correct Answer: 3
The average of 5 numbers is 1 If one number is excluded, the average becomes 1 What is the excluded number?
Correct Answer: 4
The average of 10 numbers is 1 If each number is multiplied by 2, what will be the new average?
Correct Answer: 2
The average of 6 numbers is 1 If one number is added, the average becomes 1 What is the added number?
Correct Answer: 2
The average age of a class of 30 students is 15 years. If the teacher's age is included, the average becomes 16 years. What is the teacher's age?
Correct Answer: 3
The average of 8 numbers is 20. If each number is increased by 5, what will be the new average?
Correct Answer: 2
The average age of a group of people is 30 years. If a new person aged 45 joins the group, the average age of the group becomes 31 years. How many people were originally in the group?
Correct Answer: 1
A set of 8 numbers has an average of 20. If two numbers are removed and the average of the remaining 6 numbers is 22, what is the average of the two removed numbers?
Correct Answer: 2
A family spends an average of $80 per day on groceries over a period of 10 days. On the 11th day, they spend $120. What is the new average expenditure per day over the 11 days?
Correct Answer: 1
In a sequence of numbers, the average of the first 5 terms is 12, and the average of the next 6 terms is 15. If the average of the entire sequence is 14, how many terms are there in the sequence?
Correct Answer: 1
A class of 30 students has an average score of 75 in a test. If the average score of the first 20 students is 70 and the average score of the last 10 students is 85, what is the average score of the remaining students?
Correct Answer: 2