engineering recuitment ICAR Technician 2021 Mock Test (Re-Exam) Quantitative Aptitude Mensuration Solid Figures
If the volumes of two cones are in the ratio of 1 : 4 and their diameters are in the ratio of 4 : 5, then the ratio of their heights is:
1
6 : 9
2
None of these
3
5 : 4
4
4 : 5