railway RPF Constable Mock Test Series 2024 Logical Reasoning Missing Number Missing Number in Matrix
In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives.
| 20 | 3 | 1 | 5 |
| 70 | 7 | 3 | 7 |
| 45 | 9 | 6 | ? |
1
2
2
3
3
10
4
15