Average

ABC26GN1550 · The average of the two-digit numbers, which remain the same when the digits interchange their positions, is

ABC26GN1551 · Company C sells a line of 25 products with an average retail price of ₹ 1200. If none of these products sells for less than ₹ 420 and… · 2006

ABC26GN1620 · What is the average age of 45 students studying in a class? (Bank P.O., 2008) I. The average age of boys is 15.4 years while the average…

ABC26GN1552 · The average sale of a car dealership was 15 cars per week. After a promotional scheme the average sale increased to 21 cars per week. The… · 2010

ABC26GN1622 · Find three positive consecutive even numbers. (M.A.T., 2006) I. The average of four consecutive even numbers starting from the last of the…

ABC26GN1554 · If a, b, c, d, e are five consecutive odd numbers, their average is

ABC26GN1555 · The average of a non-zero number and its square is 5 times the number. The number is

ABC26GN1556 · Total of Arun's marks in Sanskrit and Mathematics together are 80 more than his marks in Science. His average marks in the three subjects…

ABC26GN1625 · In a cricket eleven, the average age of eleven players is 28 years. What is the age of the captain ? I. The captain is eleven years older…

ABC26GN1626 · What is the average salary of 15 employees? I. Average salary of 7 clerical cadre (out of the 15 employees) is ₹ 8500. II. Average salary…

ABC26GN1558 · The average of two numbers is 6.5 and square root of their product is 6. What are the numbers? · 2006

ABC26GN1559 · Of four numbers whose average is 60, the first is one-fourth of the sum of the last three. The first number is · 2006

ABC26GN1560 · The average of 4 positive integers is 59. The highest integer is 83 and the lowest integer is 29. The difference between the remaining two… · 2008

ABC26GN1562 · The average of 7 consecutive numbers is 20. The largest of these numbers is

ABC26GN1565 · A, B, C and D are four consecutive even numbers respectively and their average is 65. What is the product of A and D ? · 2007

ABC26GN1567 · The average marks of a student in 4 subjects is 75. If the student obtained 80 marks in the fifth subject, then the new average is · 2008

ABC26GN1568 · The average age of the boys in a class is 16 years and that of the girls is 15 years. The average age for the whole class is

ABC26GN1569 · The average annual income (in ₹) of certain agricultural workers is S and that of other workers is T. The number of agricultural workers is… · 2004

ABC26GN1570 · A family consists of grandparents, parents and three grandchildren. The average age of the grandparents is 67 years, that of the parents is…

ABC26GN1571 · A library has an average of 510 visitors on Sundays and 240 on other days. The average number of visitors per day in a month of 30 days…

ABC26GN1572 · In a class there are 32 boys and 28 girls. The average age of the boys in the class is 14 years and the average age of the girls in the… · 2009

ABC26GN1573 · The average weight of 16 boys in a class is 50.25 kgs and that of the remaining 8 boys is 45.15 kgs. Find the average weight of all the…

ABC26GN1574 · The mean of 5 observations is 60, the mean of 10 observations is 30 and the mean of 15 observations is 20. The mean of all the 30… · 2009

ABC26GN1575 · The average expenditure of a man for the first five months of a year is ₹ 5000 and for the next seven months it is ₹ 5400. He saves ₹ 2300… · 2007

ABC26GN1576 · A school has 4 sections of Chemistry in Class X having 40, 35, 45 and 42 students. The mean marks obtained in Chemistry test are 50, 60, 55… · 2006

ABC26GN1577 · If the average of m numbers is n2 and that of n numbers is m2, then the average of (m+n) numbers is · 2008

ABC26GN1578 · The average of five consecutive numbers is x. If the next two numbers are also included, how shall the average vary? · 2008

ABC26GN1579 · A person purchases 1 kg of tomatoes from each of the 4 places at the rate of 1 kg, 2 kg, 3 kg, 4 kg per rupee respectively. On an average… · 2006

ABC26GN1580 · In a certain factory there are five workers A, B, C, D and E. A can complete a work in 4 minutes, B in 5 minutes, C in 6 minutes, D in 10… · 2009

ABC26GN1581 · A car owner buys petrol at ₹ 17, ₹ 19 and ₹ 20 per litre for three consecutive years. Compute the average cost per litre, if he spends ₹…

ABC26GN1582 · The average of six numbers is x and the average of three of these is y. If the average of the remaining three is z, then

ABC26GN1583 · Out of 9 persons, 8 persons spent ₹ 30 each for their meals. The ninth one spent ₹ 20 more than the average expenditure of all the nine…

ABC26GN1584 · There were 35 students in a hostel. If the number of the students is increased by 7, then the expenses of the mess increase by ₹ 42 per… · 2005

ABC26GN1585 · The average price of three items of furniture is ₹ 15000. If their prices are in the ratio 3 : 5 : 7, the price of the cheapest item is

ABC26GN1586 · Of the four numbers, the first is twice the second, the second is one-third of the third and the third is 5 times the fourth. The average…

ABC26GN1587 · Out of three numbers, the first is twice the second and is half of the third. If the average of the three numbers is 56, then difference of… · 2005

ABC26GN1588 · Of the three numbers, the first is twice the second and the second is twice the third. The average of the reciprocal of the numbers is…