state gov Bihar SSC (BSSC) Stenographer Mock Test 2023 Quantitative Aptitude Ratio and Proportion Third Proportional
If the mean proportional between X and Y is n times the third proportional, then the ratio X : Y will be?
1
n2 : 1
2
1 : n2
3
n2/3 : 1
4
1 : n2/3