Logical Reasoni...

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

(i) Five Professors (Dr. Joshi, Dr. Davar, Dr. Natrajan, Dr. Chaudhary and Dr. Zia) teach five different subjects (Zoology, Physics, Botany, Geology and History) in four universities (Delhi, Gujarat, Mumbai and Osmania), not necessarily in the same order.

(ii) Dr. Chaudhary teaches Zoology in Mumbai University.
(iii)  Dr. Natrajan is neither in Osmania University nor in Delhi University and he teaches neither Geology nor History.
(iv)  Dr. Zia teaches Physics but neither in Mumbai University nor in Osmania University.
(v)  Dr. Joshi teaches History in Delhi University.
(vi)  Two Professors are from Gujarat University.
(vii)  One Professor teaches only one subject and in one University only.

Q. 

Who is from Osmania University?

Pointing to a woman in a photograph, a man says, “She is the mother-in-law of the wife of the father of my only son ”. How is the woman related to that person?

In a row of boys, if A who is tenth from the left and B who is ninth from the right interchange their position, A becomes fifteenth from the left. How many boys are in the row?

Kunal walks 10 kilometres towards North. From there, he walks 6 kilometres towards South. Then, he walks 3 kilometres towards East. How far and in which direction is he with reference to his starting point?

Examine the following relationship among members of a family of six persons A, B, C, D, E, and F

(a) The number of males equals that of females
(b) A and E are sons of F
(c) D is the mother of two, one boy and one girl
(d) B is the son of A
(e) There is only one married couple in the family at present

Q.

Which of the following inferences can be drawn from the above?

Directions (36 –40): Read the following information carefully and answer the questions that follow:

Five Professors A, B, C, D and E residing in five different cities, teach five different subjects.

(i) A does not stay in either Bangalore or Lucknow. He teaches philosophy.
(ii) B does not stay in either Hyderabad or Lucknow. He teaches mathematics.
(iii) D stays in Jaipur and does not teach economics.
(iv) E does not stay either in Bangalore or at Delhi. He teaches geography.
(v) C does not teach history and he stays in Delhi.

Q. 

Who stays in Bangalore?

Directions : Read the following information carefully and answer the questions that follow:

Five Professors A, B, C, D and E residing in five different cities, teach five different subjects.

(i) A does not stay in either Bangalore or Lucknow. He teaches philosophy.
(ii) B does not stay in either Hyderabad or Lucknow. He teaches mathematics.
(iii) D stays in Jaipur and does not teach economics.
(iv) E does not stay either in Bangalore or at Delhi. He teaches geography.
(v) C does not teach history and he stays in Delhi.

Q. 

Which of the following subjects does C teach?

Directions : Read the following information carefully and answer the questions that follow:

Five Professors A, B, C, D and E residing in five different cities, teach five different subjects.

(i) A does not stay in either Bangalore or Lucknow. He teaches philosophy.
(ii) B does not stay in either Hyderabad or Lucknow. He teaches mathematics.
(iii) D stays in Jaipur and does not teach economics.
(iv) E does not stay either in Bangalore or at Delhi. He teaches geography.
(v) C does not teach history and he stays in Delhi.

Q. 

At which of the following places does E stay?

Directions : Read the following information carefully and answer the questions that follow:

Five Professors A, B, C, D and E residing in five different cities, teach five different subjects.

(i) A does not stay in either Bangalore or Lucknow. He teaches philosophy.
(ii) B does not stay in either Hyderabad or Lucknow. He teaches mathematics.
(iii) D stays in Jaipur and does not teach economics.
(iv) E does not stay either in Bangalore or at Delhi. He teaches geography.
(v) C does not teach history and he stays in Delhi.

Q.

Which of the following subjects does D teach?

Directions : Read the following information carefully and answer the questions that follow:

Five Professors A, B, C, D and E residing in five different cities, teach five different subjects.

(i) A does not stay in either Bangalore or Lucknow. He teaches philosophy.
(ii) B does not stay in either Hyderabad or Lucknow. He teaches mathematics.
(iii) D stays in Jaipur and does not teach economics.
(iv) E does not stay either in Bangalore or at Delhi. He teaches geography.
(v) C does not teach history and he stays in Delhi.

Q.  

Which of the following combinations is wrong?