state gov UP Police Assistant Operator (Radio Cadre) Mock Test Quantitative Aptitude Ratio and Proportion Mean Proportional
The ratio of mean proportional between 0.8 and 9.8 and the third proportional to 0.7 and 2.8 is:
1
1 ∶ 4
2
2 ∶ 7
3
2 ∶ 3
4
1 ∶ 3