Eight friends A, B, C, D, E, F, G and H are sitting in a circle facing the centre. B is sitting between G and D. H is third to the left of B and second to the right of A. C is sitting between A and G and B and E are not sitting opposite to each other. Who is third to the left of D ?

C. F

(i).   P, Q, R, S, T and U are travelling in a bus.
(ii).  There are two reporters, two technicians, one photographer and one writer in the group.
(iii). The photographer P is married to S who is a reporter.
(iv). The writer is married to Q who is of the same profession as that of U.
(v).  P, R, Q, S are two married couples and nobody in the group has same profession.
(vi). U is brother of R. How is R related to U ?

D. CANNOT BE DETERMINED

In the Olympic Games, the flags of six nations were flown on the masts in the following way : The flag of America was to the left of Indian tricolour and to the right of the flag of France.
The flag of Australia was on the right of the Indian flag but was to the left of the flag of Japan,
Which was to the left of the flag of China.
Find the two flags which are in the centre. 

A. INDIAN AND AUSTRALIA

Ravi is not wearing white and Ajay is not wearing blue.
Ravi and Sohan wear different colours.
Sachin alone wear red. What is Sohan's colour, if all four of them are wearing different colours ? 

D. CAN'T SAY

There are six persons A, B, C, D, E and F in a school. Each of the teachers teaches two subjects, one compulsory subject and the other optional subject. D's optional subject was History while three others have it as compulsory subject. E and F have Physics as one of their subjects. F's compulsory subject is Mathematics which is an optional subject of both C and E. History and English are A's subjects but in terms of compulsory and optional subjects, they are just reverse of those of D's. Chemistry is an optional subject of only one of them. The only female teacher in the school has English as her compulsory subject. What is C's compulsory subject ?

A. HISTORY