engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 Quantitative Aptitude Mensuration Solid Figures
If the ratio of volumes of two hemisphere is 64 ∶ 343, then what will be the ratio of their total surface area?
1
49 ∶ 16
2
7 ∶ 16
3
16 ∶ 7
4
16 ∶ 49