MCQs: The average age of seven persons sitting in a row facing east is 28 years. If the average age of the first three persons is 21 years and the average age of the last three persons is 34 years, then find the age of the person sitting in the middle of the row?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: The average runs scored by a batsman in 20 matches is 40. In the next 10 matches the batsman scored an average of 13 runs. Find his average in all the 30 matches?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: The average weight of a group of boys is 30 kg. After a boy of weight 35 kg joins the group, the average weight of the group goes up by 1 kg. Find the number of boys in the group originally?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: A salt manufacturing company produced a total of 5000 tonnes of salt in January of a particular year. Starting from February its production increased by 100 tonnes every month over the previous months until the end of the year. Find its average monthly production for that year?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: The average amount with a group of seven numbers is Rs. 20. If the newly joined member has Rs. 50 with him, what was the average amount with the group before his joining the group?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: The sum of five numbers is 655. The average of the first two numbers is 85 and the third number is 125. Find the average of the two numbers?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: Find the average of the series : 312, 162, 132, 142 and 122?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: The average age of a group of 10 persons was decreased by 3 years when one person, whose age was 42 years, was replaced by a new person. Find the age of the new person?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: The average of the marks of 12 students in a class is 36. If the marks of each student are doubled, find the new average?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: The average of 10 numbers is 23. If each number is increased by 4, what will the new average?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: The average of 35 numbers is 25. If each number is multiplied by 5, find the new average?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: The average salary of a person for the months of January, February, March and April is Rs.8000 and that for the months February, March, April and May is Rs.8500. If his salary for the month of May is Rs.6500, find his salary for the month of January?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: The average marks of a class of 30 students is 40 and that of another class of 50 students is 60. Find the average marks of all the students?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: A batsman makes a score of 64 runs in the 16th innings and thus increased his average by 3. Find his average after the 16th inning?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: The average of 13 numbers is 60. Average of the first 7 of them is 57 and that of the last 7 is 61. Find the 8th number?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: Find the average of the first 20 natural numbers?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: The average of 11 results is 50, if the average of first six results is 49 and that of the last six is 52. Find the sixth result?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: The average of five results is 46 and that of the first four is 45. The fifth result is__________?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: Three years ago the average age of a family of six members was 19 years. A boy have been born, the average age of the family is the same today. What is the age of the boy?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: The average salary per head of the entire staff of an office including the officers and clerks is Rs.90. The average salary of officers is Rs.600 and that of the clerks is Rs.84. If the number of officers is 2, find the number of officers in the office?
Category: Mathematics Quizzes, Published by: TCode Scripts
