In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives.
| 13 | 11 | 8 |
| 6 | 5 | 4 |
| 2 | 9 | 3 |
| 21 | 25 | ? |
1
20
2
22
3
10
4
15
In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives.
| 13 | 11 | 8 |
| 6 | 5 | 4 |
| 2 | 9 | 3 |
| 21 | 25 | ? |