railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Mensuration Solid Figures
If a solid sphere of volume 36π m3 is melted and solidified into N number of smaller sphere of surface area is 4π m2, then find the value of N.
1
27
2
36
3
9
4
4