A certain number of persons are sitting in a row such that Raghu is 11th from the right end of the row, and there are 10 persons between Raghu and Linga. Arun sits exactly between Linga and Bala, who is 15th from the left end of the row. If Arun is immediate left of Linga, then, how many persons are there in the row?
1
36
2
37
3
38
4
Cannot be determined