| Q.1 | A vessel in the form of an inverted cone has an open top. Its height is 16 cm and radius of the top is 10 cm. It is filled with water up to its brim. Some spherical lead shots, each of radius one cm, are dropped in the vessel and 25 % of the water in the vessel flows out. The number of lead shots dropped in the vessel is: | |
| Ans | 1. 200 | |
| 2. 100 | ||
| 3. 150 | ||
| 4. 120 |
Correct Ans Provided: 2