Select the number which can be placed at the sign of the question mark (?) from the given alternatives.
| 42 | 36 | 36 |
| 42 | 30 | 144 |
| 40 | 31 | ? |
| 45 | 31 | 196 |
1
196
2
225
3
169
4
81
Select the number which can be placed at the sign of the question mark (?) from the given alternatives.
| 42 | 36 | 36 |
| 42 | 30 | 144 |
| 40 | 31 | ? |
| 45 | 31 | 196 |