Related Questions

In 2011, the arithmetic mean of the annual incomes of Ramesh and Suresh was Rs. 3800. The arithmetic mean of the annual incomes of Suresh and Pratap was Rs. 4800, and the arithmetic mean of the annual incomes of Pratap and Ramesh was Rs. 5800. What is the arithmetic mean of the incomes of the three?
Arithmetic mean and Harmonic mean of two numbers are in the ratio 2 : 3. What will be the ratio of geometric mean of the numbers to sum of the numbers?
The harmonic mean and the geometric mean of two numbers are 10 and 12 respectively. What is their arithmetic mean?
The geometric mean and harmonic mean of two non negative observations are 10 and 8 respectively. Then, what is the arithmetic mean of the observation
In 2007, the arithmetic mean of the annual incomes of Rahim and Karim was Taka 3800 . The arithmetic mean of the annual incomes of Karim and Ripon was Ripon and Rahim was TaKa5800. What is the arithmetic mean of the incomes of the three ?
The arithmetic mean of 11 observations is 11. The arithmetic mean of the first 6 observations is 10.5 and the arithmetic mean of the last 6 observations is 11.5. What is the sixth observation?
The following question has three statements. Study the question and the statements and decide which of the statement (s) is/are necessary to answer the question. What is the first term of the arithmetic progression? I) The difference between the 16th term and 9th term of an arithmetic progression is 49. II) The average of 12 terms of an arithmetic progression is 40.5. III) The common difference is 5 more than the first term of the arithmetic progression.
The arithmetic mean between two numbers is A and their geometric mean is G. Then the numbers are
The arithmetic mean and the geometric mean of two positive numbers p and q (p > q) are A and G respectively. Which one of the following is correct?
The arithmetic mean of two numbers is 10 and their geometric mean is 8. What are the two numbers?