engineering recuitment AAI Junior Executive (Common Cadre) Mock Test 2023 Quantitative Aptitude Mensuration Solid Figures
The radius of 2 cylindrical cones are in ratio 4 : 7 and the ratio of their volume is 3 : 7 then find the ratio of their heights.
1
3 : 7
2
4 : 9
3
21 : 16
4
20 : 21
5
5 : 7