Persons X, Y, Z and Q live in Red, Green, Yellow and Blue colored houses which are in a sequence on a street. Z lives in a Yellow house. The Green house is adjacent to the blue house. X does not live adjacent to Z. The yellow house is in between the green and red houses. The colour of the house, X lives in is:
Answer & explanation
Correct answer: option 1
Given: Z lives in a Yellow house.
We have 2 cases;
(I);
BLUE (X could be here), GREEN (Y/Q), YELLOW (Z), RED (Y/Q)
(II);
RED (Y/Q), YELLOW (Z), GREEN (Y/Q), BLUE (X could be here)
Thus, "Blue" is correct.