A colour blind person cannot distinguish

Q. Which of the following colours can not be distinguished, if the person is colour blind?

Q. $C{H}_{3}CHO$ and $C{H}_{3}COC{H}_3$ can not be distinguished by :-

Q. Directions:- Study the following information carefully to answer the question given below.

Eight persons - A, B, C, D, E, F, G and H - are sitting around a circular table facing towards the centre, but not necessarily in the same order. All of them like different colours viz. yellow, purple, orange, black, white, green, red and blue. B is sitting second to the left of D. D likes blue colour. B does not like yellow colour. D is the immediate neighbour of those two persons who like red and purple colours respectively. Three persons sit between B and the person who likes black, yellow or purple colour. H is an immediate neighbour of both who likes red and black colours respectively.
E is sitting just opposite to H who likes orange colour.

Which of the following pairs of persons represents the immediate neighbours of G?

Q. Directions:- Study the following information carefully to answer the question given below.

Eight persons - A, B, C, D, E, F, G and H are travelling in three different cars namely X, Y and Z, but not necessarily in the same order. There are at least two persons in each car and each car has persons of both the gender. Out of the eight persons, three are females. All of them like different colours viz. Red, Green, Yellow, Blue, Black, White, Grey and Purple but not necessarily in the same order. One female does not like Grey or White colour. D is travelling with G in the Car Z. G likes Black colour. The persons who like Red and Purple colours are travelling in the same car. E does not like Purple colour and he is not travelling with H in the same car. A does not like purple nor Red colour. H is travelling in Car Y. B, C and H are females in the group. B likes Blue colour and travels with the person who likes Black colour. Red and Green colours are liked by the female members. The person who is travelling with H, likes Grey colour. One of the people travelling in Car Z likes Yellow colour.

Who among the following likes Yellow colour?

Q. Directions:- Study the following information carefully to answer the question given below.

Eight persons - A, B, C, D, E, F, G and H - are sitting around a circular table facing towards the centre, but not necessarily in the same order. All of them like different colours viz. yellow, purple, orange, black, white, green, red and blue. B is sitting second to the left of D. D likes blue colour. B does not like yellow colour. D is the immediate neighbour of those two persons who like red and purple colours respectively. Three persons sit between B and the person who likes black, yellow or purple colour. H is an immediate neighbour of both who likes red and black colours respectively.
E is sitting just opposite to H who likes orange colour.

Who amongst the following is sitting exactly between the person who likes red colour and F?