Question
The arithmetic mean and geometric mean of two numbers are 7 and 2√10 respectively, then find the numbers.
More Arithmetic Progression Questions
- If 5th term of an AP is 20 and 10th term is 45, find 25th term.
- The sum of total surface area of two cubes is 1248-centimeter square. If the product of the length of their edges is 96 centimeter square. Find the differe...
- What is the sum of the first 14 terms of an arithmetic progression if the first term is -21 and last term is 40?
- The sum of three numbers in arithmetic progression is 39 and the product of the first and third numbers is 120. What is the middle number?
- The data given below shows the marks obtained by 12 different students in an exam. Marks obtained: 18, 22, 25, 28, 35, 39, 47, 50, 50, 64, 65, 85 Calculate...
- If a, b, c are in geometric progression and a + b + c = 14, a² + b² + c² = 84, find a, b, c.
- 15 is divided in three parts which are in arithmetic progression (A.P.) in such a way that the sum of their square is 83. Find the smallest part?
- Find the standard deviation of the following data (rounded of the two decimal places). 5,3,4,7
- The mode and the mean of grouped data are 25 and 29.5 respectively. Find the median, correct to two places of decimal, using empirical relation.
- If the median and mode of a data set are 6 and 12 respectively, then find the mean of the data.
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
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)