| Q.7 | 11 balls have radii X cm, X+1 cm, …, X+10 cm. Which of the following is true about the volumes of these balls? | |
| Ans | 1. The mean is equal to the median. | |
| 2. The mean is greater than the median. | ||
| 3. The mean is less than the median. | ||
| 4. The relative order of mean and median depends on the value of X. |
Correct Ans Provided: 2