state gov DSSSB Junior Assistant, Steno and LDC Mock Test 2023 - 24 Quantitative Aptitude Mensuration Solid Figures
The areas of three adjacent faces of a solid metallic cuboidal box are 108 cm2, 144 cm2 and 192 cm2. It is melted and recast into 27 solid cubes of the same size. What is the sum of the lateral surface areas (in cm2) of 12 such cubes?
1
1152
2
960
3
768
4
640