Exercise 1

Company C sells a line of 25 products with an average retail price of Rs 1200. If none of these products sells for less than 420 and exeactly 10 of the product sell for less than Rs 1000, then what is the greatest possible selling price of the most expensive product /

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 percentage increase in the sale of cars was

If a, b, c, d, e are five consecutive odd numbers, their averages is

The means of is

The averages of a non-zero number and its square is 5 times the numbers. The number is

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 are 100. What are his marks in Science?

The arithmetic mean of te series 1, 2, 4, 8, 16,…. 2ⁿ is

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

Of four number whose average is 60, the first is one – fourth of the sum of the last three. The first number is

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 integers is 28. Which of the following integers is higher of the remaining two integers?