Set-23
Eight friends P, Q, R, S, T, U, V and W are sitting around a square table in such a way that four of them sit at four corners of the square table while other four sit in the middle of each of the four sides of the square table. The one who sits at the four corners faces towards the center of the table while those who sit in the middle of the sides face outside. Each of friend wear a different coloured shirt out of Red, Blue, Green, Saffron, Yellow, Violet, Pink and White not necessarily in the same wear.
Further following information is also known:
1) R sits third to the left of the one who wears White shirt. The one who wears White shirt faces outside.
2) The one who wears Red shirt sits on the immediate right of W.
3) The one who wears Yellow shirt sits second to the right of V. V is neither an immediate neighbour of friend wearing White shirt nor of R. V does not wear White shirt.
4) Only one person sits between P and the one who wears Yellow shirt.
5) S sits on the immediate left of the one who wear Violet shirt. T wears Pink shirt. T is not an immediate neighbour of P. V faces outwards.
6) The one who wears Blue shirt sits to the immediate right of T. The one who wears Saffron shirt faces inwards and is an immediate neighbour of U.

1.  V wears which coloured shirt?

Set-24
Eight people Amit, Chandan, Deepak, Gaurav, Harsh, Lohit, Manoj and Rohit are sitting in a straight row facing north. All of them have decided to appear for civil services examination. Each one of them has chosen a different optional subject among Physics, Chemistry, Maths, English Literature, Hindi Literature, Geography, Political Science and History. Further following information is also known,

1. Harsh is sitting to the left of Gaurav and there are exactly two people sitting between them.

2. Deepak is fourth to the right of the person who has chosen Physics as his optional subject.

3. Amit has opted for history as his optional subject and he is sitting adjacent to Manoj but none of them are sitting extreme ends.

4. Lohit is third to the right of Manoj and Harsh has opted for geography as his optional subject.

5. The person who has opted for chemistry as his optional subject is sitting at the extreme left end.

6. 4 people are sitting between Chandan and Rohit and Chandan is sitting to the left of Rohit.

7. Neither Lohit nor Gaurav is sitting at an extreme end.

8. There are 2 people sitting between the people who have opted for English literature and Political science optional. The person who has opted for Maths is to the right of the person who has opted for Hindi literature.

6. Who has opted for English literature as his optional subject?

7. Which of the following combinations of person and his optional subject is definitely correct?