| Q.14 | The area of the base of a cylindrical water tank is 6.25 square metres. If the tank is filled at the rate of 100 cubic centimetres per second, then the time it takes to fill the tank to a height of 1 centimetre is | |
| Ans | 1. 12 minutes and 50 seconds | |
| 2. 6 minutes and 25 seconds | ||
| 3. 10 minutes and 25 seconds | ||
| 4. 6.25 seconds |
Correct Ans Provided: 3