Answer it first: the answer and the solution appear right after.
Questions on this set: Q6 Q7 Q8
Answer the following question based on the information given below.
Richie invites three of his friends Sunny, Pinky, and Nancy for his birthday party organized at his home. As the party goes on till late in the night, Sunny, Pinky, and Nancy choose to stay at Richie's house. Being good friends they usually stay back at each other's house. Each of them including Richie stay either in the room painted blue or in the painted purple. They have adequate number of rooms of both colours. The preferences which need to be fulfilled are:
If Richie chose to stay in the room painted blue, then in which room does Pinky stay?
Answer: A
The following table can be made using the given 4 conditions :
Case 2a, 3a and 4a violates condition I, so these 3 cases are invalid.
Case 1a, 1b violates condition iii, so these cases are invalid.
Case 3b violates condition iv, so this case is invalid.
Finally we have the following two cases:
Purple
Hence, option (a).
