defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Mathematics Sequences and Series Relations between AM, GM, HM
If the AM and GM between two numbers are in the ratio m ∶ n, then what is the ratio between the two numbers?
1
\(\dfrac{m + \sqrt{m^2 - n^2}}{m-\sqrt{m^2 - n^2}}\)
2
\(\dfrac{m+n}{m-n}\)
3
\(\dfrac{m^2 - n^2}{m^2 + n^2}\)
4
\(\dfrac{m^2 + n^2 - mn}{m^2 + n^2 + mn}\)