railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Logical Reasoning Ordering and Ranking Rank Based
All the persons in a row are facing North, A is 21st from right and B is 11th from the right. If A and B exchange the positions, what is the position of the A from left if 30 persons are there in the row.
1
16
2
17
3
18
4
20