Read the following information carefully and answer the questions given below : Four young men Raj, Sunder, Tarun and Upal are married to Rekha, Sunita, Tara and Uma and the couples live in Rampur, Sanchi, Tirupati and Udhampur. 
I. The 1st letter of names of men, their wives and cities is not the same. 
II. Sunita is not Rajs wife. 
III. Sunder does not live in Rampur or Udhampur and is not Rekhas husband. 
IV. Upal and Tara do not live in Sanchi.