railway RRB Junior Stenographer (Ministerial and Isolated Categories) Mock Test Quantitative Aptitude Mensuration Solid Figures
A Copper cube of side 20 cm is hammered into a rectangular sheet of thickness 1 cm, if the sides of the sheet are in the ratio of 1 : 5, the sides are?
1
40 cm, 200 cm
2
20 cm, 100 cm
3
10 cm, 50 cm
4
50 cm, 250 cm