engineering recuitment NCL Assistant Foreman (Trainee) Mock Test 2024 Quantitative Aptitude Mensuration Solid Figures
The radius of a metallic spherical ball is 8 cm. If the metallic ball is melted and recasted into N number of hemisphere of radius equal to the half the radius of sphere, then find the value of N.
1
27
2
12
3
16
4
64