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1. |
An iron cube of side 10 cm is hammered into a rectangular sheet of thickness 0.5 cm. If the sides of the sheet are in the ratio 1 : 5, the sides are : |
A. | 20 cm, 100 cm |
B. | 40 cm, 200 cm |
C. | 60 cm, 300 cm |
D. | 80 cm, 400 cm |
Answer» B. 40 cm, 200 cm | |