General Studies · Linear Seating Arrangement

Six students - Manu, Nitya, Oliver, Prakash, Qadir, and Ratish - are sitting in a row facing North (not necessarily in the same order). i) Manu and Nitya are not sitting next to each other. ii) Nitya is sitting at the fourth position to the right of Qadir. iii) Both Qadir and Ratish are sitting at the extreme ends of the line. iv) Prakash is sitting between Manu and Oliver. According to the above sitting arrangement, which of the following statements is correct?