MCQOPTIONS
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| 1. |
A hemispherical bowl has 3.5 cm radius. It is to be painted inside as well as outside. Find the cost of painting it at the rate of 5 per 10 sq cm. ? |
| A. | 50 |
| B. | 81 |
| C. | 56 |
| D. | 77 |
| Answer» E. | |