1. There are seven books one each on Psychology, Hindi, English, Sociology, Economics, Education and Accountancy, lying on a table one above the other.
  2. Sociology is on the top of all the books.
  3. Accountancy is immediately below Education which is immediately below Sociology.
  4. Economics is immediately above Psychology but not in the middle.
  5. Hindi is immediately below Psychology.
If Sociology and English, Accountancy and Hindi and Education and Psychology interchange their positions, which book will be between Psychology and Sociology ?   

C. HINDI

(i). Six friends P, Q, R, S, T and U are members of a club and play a different game of Football, Cricket, Tennis, Basketball, Badminton and Volleyball.
(ii). T who is taller than P and S plays Tennis.
(iii). The tallest among them plays Basketball.
(iv). The shorter among them play Volleyball.
(v). Q and S neither play Vollyball nor Basketball.
(vi). R plays Volleyball.
(vii). T is between Q who plays Football and P in order of height. Who among them is taller than R but shorter than P ?

E. NONE OF THESE

Five children were administered psychological tests to know their intellectual levels. In the report, psychologists pointed out that the child A is less intelligent than the child B. The child C is less intelligent than the child D. The child B is less intelligent than the child C and child A is more intelligent then the child E. Which child is the most intelligent ?

C. D

In a school, there were five teachers.
A and B were teaching Hindi and English.
C and D were teaching English and Geography.
D and A were teaching Mathematics and Hindi
E and B were teaching History and French. More than two teachers were teaching which subject ?

B. HINDI

(i). P, Q, R, S, T and U are six students procuring their Master's degree in six different subjects -- English, History, Philosophy, Physics, Statistics and Mathematics.
(ii). Two of them stay in hoste, two stay as paying guest (PG) and the remaining two stay at their home.
(iii). R does not stay as PG and studies Philosophy.
(iv). The students studying Statistics and History do not stay as PG.
(v). T studies Mathematics and S studies Physics.
(vi). U and S stay in hostel. T stays as PG and Q stays at home. Which subject doess Q study ?

C. HISTORY OR STATISTICS