Read the following information carefully to answer these questions.
Consider a group comprising of four students, Rekha, Bela, Manju and Nita who stand in a row. Rekha and Bela stand in the sixth and seventh positions respectively from the left. Manju and Nita stand in the fourth and fifth position respectively from the right. When Bela and Manju exchange positions, Bela will be fifteenth from the left.
Rekha's position from the right is?