# NIELIT 2019 Feb Scientist D - Section A: 18

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Read the following information carefully and answer the questions given below :

1. Five students Sujit, Randhir, Neena, Mihir and Vinay have total five books on subjects Physics, Chemistry, Maths, Biology and English written by authors Gupta, Khanna, Harish, D'Souza and Edwin.Each student has only book on one of the five subjects.
2. Gupta is the author of Physics book, which is not owned by Vinay or Sujit.
3. Mihir owns the book written by Edwin.
4. Neena owns Maths book. Vinay has English book, which is not written by Khanna. Biology book is written by D'Souza.

Who is the author of Chemistry book?

1. Harish only
2. Edwin only
3. Khanna or Harish
4. Edwin or Khanna

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