If all the people are made to sit in alphabetical order from top to bottom, the positions of how many people will remain unchanged?

Which of the following combinations is true with respect to the given arrangement?

A person starts walking from his office towards a partly hall. He walks for 30m towards East. He takes a 90 degree right turn and walks for 15m. He again takes a 90 degree right turn, and walks for another 20m. He then walks for 25m after taking a 90 degree left turn. Turning 90 degree towards his right he walks for 10m to reach the party hall. How far and in which direction is the party hall from his office?

Statements
Some winds are trophies.
Some trophies are cups.
No cup is a prize.
Conclusions:
(I) At least some cups are wins.
(II) All prizes being trophies is a possibility.

Statements
No layer is a coat.
All coats are deposits.
All deposits are sheets.
Conclusions:
(I) All coats are depostis.
(II) All deposits can never by layers.

Statemetns
Some flats are apartments.
No apartments is a hall.
Some halls are rooms.
Conclusions:
(I) At least some rooms are flats.
(II) No apartment is a room.

Statements
Some wins ae trophies.
Some trophies are cups.
No cup is a prize.
Conclusions :
(I) No trophy is a prize.
(II) All secrets are puzzles.

Statemetns
Some codes are secrets.
All secrets are puzzles.
Conclusions:
(I) All secrets being codes is a possibility.
(II) At least some puzzles are codes.

Point A is 40 m to the North of point B. Point C is 20 m to the West of point A. Poind D is 30 m to the South of point C. Poine E is exactly midway between points D adn F in such a maner that point D, E and F form a horizontal straight line of 40 m. Point F is to the East of point D. Point G is 30 m to the North of point F. How far and in which direction is point G from point A?

statements
L=P<=W=Q
BK=M
conclusions:
(i)B(ii)M>P