state gov Bihar Police SI (दरोगा) Mock Test Series 2025 Quantitative Aptitude Ratio and Proportion Fourth Proportional
Find the ratio between the fourth proportional of 42, 56, 63 and the fourth proportional of 189, 273, and 153.
1
33 : 221
2
217 : 42
3
33 : 84
4
84 : 221