Civil Services Kerala (കേരളം) PSC KAS Prelims Test Series 2025 Logical Reasoning Missing Number Missing Number in Matrix
Find the number from the given options which replace question mark in the following question.
| 16 | 25 | 40 |
| 10 | 15 | 20 |
| ? | 400 | 900 |
1
144
2
169
3
196
4
225