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Question: A student scores 80, 90, and 70 in three subjects. What score does he need in the fourth s..
Question: A family has 4 members with an average age of 25 years. If the youngest member is 10 years..
Question: If the average of three numbers is 15 and the first two numbers are 10 and 20, what is the..
Question: The average age of a group of 10 people is 30 years. If two new members join the group, in..
Question: A class has 30 students. If the average score of the class is 75 and one student scored 90..
Question: The average of 5 numbers is 40. If the largest number is 60, what is the average of the ot..
Question: A group of 6 people has an average weight of 70 kg. If one person weighing 80 kg leaves, w..
Question: If the average of 4 numbers is 15, what is the sum of those numbers?Options: 45607590Corre..
Question: The average of 8 numbers is 12. If one number is removed, the average becomes 10. What is ..
Question: A student scores 80, 90, and 70 in three subjects. What score does he need in the fourth s..
Question: The average of 10 numbers is 50. If one number is increased by 10, what will be the new av..
Question: In a group of 5 friends, the average age is 24 years. If the age of one friend is 30 years..
Question: The average of three numbers is 30. If one of the numbers is 10, what is the average of th..
Question: A class of 30 students has an average score of 75. If a new student joins and the average ..
Question: A student scores 80, 90, and 70 in three subjects. If he wants an average of 85 after scor..
Question: If the average of 6 numbers is 12 and the average of 4 other numbers is 15, what is the av..
Question: The average of 4 consecutive integers is 25. What is the largest of these integers?Options..
Question: A bag contains 5 red balls and 3 blue balls. If the average weight of the red balls is 200..
Question: In a group of 10 people, the average age is 30 years. If two new members join the group an..
Question: The average of three numbers is 15. If one of the numbers is 12, what is the average of th..
Question: A class has 30 students. If the average score of the class is 75 and one student scored 90..
Question: A student scores 60, 70, and 80 in three subjects. If he wants an average of 75, what scor..
Question: The average of 8 numbers is 50. If one number is increased by 10, what will be the new ave..
Question: A family has 4 members with an average income of $3000. If the father earns $4000, what is..
Question: In a race, the average speed of a runner is 10 km/h. If he runs for 2 hours and then incre..
Question: The average age of a group of 5 people is 30 years. If a new person joins the group, makin..
Question: A person scores 80, 90, and 70 in three exams. What score does he need in the fourth exam ..
Question: If the average of 10 numbers is 50 and the average of another 10 numbers is 60, what is th..
Question: The average of three consecutive integers is 20. What is the largest of these integers?Opt..
Question: A class has 30 students. If the average score of the class is 75 and one student scores 90..
