Correct option is D

Final Arrangement:
Clues: The one who sits fifth to the right of G likes white colour. One person sits between the ones who like white colour and black colour. D sits immediately to the right of G. The one who likes black colour is not an immediate neighbour of G but sits third to the left of B.
Inference: Here we get two possible cases:
Clues: B sits opposite to E who likes Grey colour. A sits second to the right of E. H sits second to the right of the one who likes Orange colour. H doesn’t like white colour.
Inference: Above clues are placed in both cases:
Clues: The one who sits immediate right of H likes Blue colour. C sits second to the right of F but doesn’t sit opposite to the one who likes Red colour and Green colour. G doesn’t like Red Colour. The one who likes Green colour doesn’t sit at the corners.
Inference: Case 1 gets cancelled here. H will like yellow color and F will like white color.

Inference: Now, the final Arrangement is:
The one who likes Black colour.

Correct option is E

Final Arrangement:

Clues: The one who sits fifth to the right of G likes white colour. One person sits between the ones who like white colour and black colour. D sits immediately to the right of G. The one who likes black colour is not an immediate neighbour of G but sits third to the left of B.
Inference: Here we get two possible cases:

Clues: B sits opposite to E who likes Grey colour. A sits second to the right of E. H sits second to the right of the one who likes Orange colour. H doesn’t like white colour.
Inference: Above clues are placed in both cases:

Clues: The one who sits immediate right of H likes Blue colour. C sits second to the right of F but doesn’t sit opposite to the one who likes Red colour and Green colour. G doesn’t like Red Colour. The one who likes Green colour doesn’t sit at the corners.
Inference: Case 1 gets cancelled here. H will like yellow color and F will like white color.

Inference: Now, the final Arrangement is:

Second to the right

Correct option is A

Final Arrangement:
Clues: The one who sits fifth to the right of G likes white colour. One person sits between the ones who like white colour and black colour. D sits immediately to the right of G. The one who likes black colour is not an immediate neighbour of G but sits third to the left of B.
Inference: Here we get two possible cases:
Clues: B sits opposite to E who likes Grey colour. A sits second to the right of E. H sits second to the right of the one who likes Orange colour. H doesn’t like white colour.
Inference: Above clues are placed in both cases:
Clues: The one who sits immediate right of H likes Blue colour. C sits second to the right of F but doesn’t sit opposite to the one who likes Red colour and Green colour. G doesn’t like Red Colour. The one who likes Green colour doesn’t sit at the corners.
Inference: Case 1 gets cancelled here. H will like yellow color and F will like white color.

Inference: Now, the final Arrangement is:

Four persons sit between D and B when counted from the left of D.

Correct option is B

Final Arrangement:
Clues: The one who sits fifth to the right of G likes white colour. One person sits between the ones who like white colour and black colour. D sits immediately to the right of G. The one who likes black colour is not an immediate neighbour of G but sits third to the left of B.
Inference: Here we get two possible cases:
Clues: B sits opposite to E who likes Grey colour. A sits second to the right of E. H sits second to the right of the one who likes Orange colour. H doesn’t like white colour.
Inference: Above clues are placed in both cases:
Clues: The one who sits immediate right of H likes Blue colour. C sits second to the right of F but doesn’t sit opposite to the one who likes Red colour and Green colour. G doesn’t like Red Colour. The one who likes Green colour doesn’t sit at the corners.
Inference: Case 1 gets cancelled here. H will like yellow color and F will like white color.

Inference: Now, the final Arrangement is:

Except A, all the other persons sit at corners.

Correct option is D

Final Arrangement:
Clues: The one who sits fifth to the right of G likes white colour. One person sits between the ones who like white colour and black colour. D sits immediately to the right of G. The one who likes black colour is not an immediate neighbour of G but sits third to the left of B.
Inference: Here we get two possible cases:
Clues: B sits opposite to E who likes Grey colour. A sits second to the right of E. H sits second to the right of the one who likes Orange colour. H doesn’t like white colour.
Inference: Above clues are placed in both cases:
Clues: The one who sits immediate right of H likes Blue colour. C sits second to the right of F but doesn’t sit opposite to the one who likes Red colour and Green colour. G doesn’t like Red Colour. The one who likes Green colour doesn’t sit at the corners.
Inference: Case 1 gets cancelled here. H will like yellow color and F will like white color.

Inference: Now, the final Arrangement is:

Both II and III are true