AVERAGE

QUESTION

QUES 1: The average of 5 consecutive numbers is 65. Find the product of second and fifth number?

QUES 2: The average of 5 consecutive even numbers A,B,C,D, and E is 96. Find the product of A and D?

QUES 3: The average of 6 consecutive numbers odd is 84. Find the number?

QUES 4: The average of 7 consecutive odd numbers is 23. Find the sum of third and sixth number?

QUES 5: The average of 4 consecutive even numbers is 17. Find the number?

QUES 6: The average of 5 consecutive numbers is 22. Find the average of next 5 consecutive numbers?

QUES 7: The average age of 20 boys of a class is equal to 12 years. When the age of the class teacher is included the average becomes 13 years. Find the age of the class teacher?

 QUES 8: The average savings of 27 persons is Rs.3700. When the savings of a new person is included the average becomes Rs.3750. Find the savings of the new person?

 QUES 9: The average salary of 12 employees of a company is equal to Rs.6050. When one employee retires then the average salary becomes Rs.5600. Find the salary of retires employee?

QUES 10: The average age of 15 persons is increase by 2 years. When one man whose age is 23 years is replaced by another man. What is the age of new man?

QUES 11: A man bought 13 shirt of Rs.500 each. 15 pants of Rs. 600 each. 12 pair of shoes at Rs.650 a pair. Find the average value of each article?

QUES 12: The average score of a cricketer in two matches is 27 and in three other matches is 32. Then find the average score in all the five matches?

QUES 13: A cricketer has completed 10 innings and his average is 21.5 runs. How many runs must he make in his next innings so, as to raise his average to 24?

QUES 14: The average of 11 results is 45. That of the first 5 is 40 and the last 5 is 42. Find the value of 6^th number?

QUES 15: The average of 11 results is 90. That of the first 6 is 85 and the last 6 is 92. Find the value of 6^th number?

 

ANSWERS

ANS 1: 4288

ANS 2: 9016

ANS 3: 79, 81, 83, 85, 87, 89

ANS 4: 48

ANS 5: 14,16,18,20

ANS 6: 25

ANS 7: 33 Years

ANS 8: Rs.5100

ANS 9: Rs.11000

ANS 10: 53 Years

ANS 11: Rs.582.5

ANS 12: 30 Runs

ANS 13: 54 Runs

ANS 14: 85

ANS 15: 72