

MCQOPTIONS
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1. |
A cistern of capacity 8000 litres measures externally 3.3 m by 2.6 m by 1.1 m and its walls are 5 cm thick. The thickness of the bottom is : |
A. | 1 cm |
B. | 1 dm |
C. | 4 cm |
D. | 4 dm |
Answer» C. 4 cm | |