In a row, Bharti is 12th from the left end and Yash is 13th from the right end. They interchange their positions, and Yash is now 5th from the right. How many people were there in the row?
1
17
2
16
3
20
4
15
In a row, Bharti is 12th from the left end and Yash is 13th from the right end. They interchange their positions, and Yash is now 5th from the right. How many people were there in the row?