What is the position of Naveen from right end who sits exactly between Sumit and Shivani ........

Logical Reasoning(Insurance) Ranking and ordering

Directions : Study the following information carefully and answer the questions given below In a row of 29 persons all facing North Sumit is at 19th position from left end. Shivani is at 17th position from right end.

What is the position of Naveen from right end who sits exactly between Sumit and Shivani?