engineering recuitment NCRTC Junior Engineer Mock Test Series 2025 Quantitative Aptitude Mensuration Solid Figures
The radius of a metallic spherical ball is 3 cm. If the metallic ball is melted and recast into x number of hemispheres of radius equal to half the radius of the metallic spherical ball, then find the value of x.
1
15
2
14
3
16
4
13