MCQOPTIONS
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| 1. |
A disc of radius r has a hole of radius r/2 cut-out as shown. The centroid of the remaining disc (shaded portion) at a radial distance from the centre “O” is |
| A. | r/2 |
| B. | r/3 |
| C. | r/6 |
| D. | r/8 |
| Answer» D. r/8 | |