railway RRB Junior Stenographer (Ministerial and Isolated Categories) Mock Test Quantitative Aptitude Mensuration Solid Figures
Each side of a cube is 8 units. It is cut into cubes each of side 4 unit. The total surface area of all the smaller cubes thus obtained is :
1
560 square units
2
456 square units
3
768 square units
4
372 square units