railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Mensuration Solid Figures
A solid metallic cylinder of base radius 3 cm and height 4 cm is melted to form cones, each of height 2 cm and radius 1 cm. The number of cones is:
1
58
2
64
3
56
4
54