railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Ratio and Proportion Mean Proportional
The mean proportional between \(8 + 4\sqrt 2 \) and \(6 - 3\sqrt 2 \) is:
1
\(\sqrt 6 \)
2
\(3\sqrt 6 \)
3
\(2\sqrt 6 \)
4
\(4\sqrt 6 \)