You are given a question and two statements. Identify which of the statements is/are sufficient to answer the question.
How many persons are standing in the line?
Statements:
I. Ankur is exactly in the middle of Prakash and Hiten, who is 9\textsuperscript{th} from the right and there are 5 persons between Ankur and Hiten.
II. Vijay is 9\textsuperscript{th} from the left and becomes 15\textsuperscript{th} from the left if he interchanges his position with Sheela, who is 5\textsuperscript{th} from the right.
Show Hint
Look for relative positions and count-based relationships in such problems—either can be enough.