Question
The average cost of two chairs is Rs. 15000. The average cost decrease by 30% when one more chair is included. What is the cost price of the 3rd chair?
Section 5
More Average Questions
- The average of five positive numbers is 56. If the first number is three-fourth of the sum of the last four numbers, then the average of the last four numb...
- Find the average of the numbers 12, 14, 18 and 26
- In a batch, the ratio of experienced employees to freshers is 2:1. The average salary of freshers is (z − 3), and the average salary of the whole batch is ...
- In a group of 24 students, the overall average age is 18 years. The boys’ average is (b + 3) years and the girls’ average is (b − 3) years. If the ratio of...
- What is the average of the squares of the first 11 natural numbers?
- The average salary of 400 employees were found to be Rs. 250. Later on, it was discovered that the wages of two workers were misread as 260 and 140 instead...
- The average weight of 4 persons is 46 kg. The heaviest person’s weight is 28 kg more than the lightest person’s weight. If the average weight of the rest t...
- The average of 10 numbers is 21.8. The average of the last four numbers is 15. If the average of the first five numbers is 23, then what is the value of th...
- A number is such that when it is multiplied by 3, it gives another number which is as much above from 240 as the original number (itself) is below 240. The...
- If the average of 38, 49, 42, and 'b' is 50, then find the value of '2b'.
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
