railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Logical Reasoning Ordering and Ranking Rank Based
All the persons in a row are facing North, A is 20th from right and B is 19th from the right. If A and B exchange the positions, what is the position of A from left if 30 persons are there in the row?
1
14
2
12
3
16
4
15