| Q.21 | A conical vessel (solid) is made of iron. Its base radius is 7 cm and height is 15 cm. If the weight of the iron per cubic centimetre is 15 g, what is the weight of the vessel? | |
| Ans | 1. 14.55 kg | |
| 2. 12.55 kg | ||
| 3. 11.55 kg | ||
| 4. 13.55 kg |
Correct Ans Provided: 3