Persons X, Y, Z and Q live in red, green, yellow or blue coloured houses placed 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
Explanation:
The yellow house is between the red and the green house. Also, the green house is adjacent to the blue house.
∴ There are two possible arrangements of the houses.
Z lives in the yellow house. X does not live adjacent to Z. In both the cases, X cannot live in either the red or the green house.
∴ X lives in the blue house.
Hence, option (a).
» Your doubt will be displayed only after approval.
Help us build a Free and Comprehensive Preparation portal for various competitive exams by providing us your valuable feedback about Apti4All and how it can be improved.