Question

Persons X, Y, Z and Q live in red, green, yellow or blue colored 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 color of the house X lives in is :

• A. Blue
• B. Green
• C. Red
• D. Not possible to determine

Hint:

In puzzles like this, drawing a sequence diagram helps to visualize the given constraints and determine the Correct Answer.

Answer 1

The Correct Option is A

From the clues, we can deduce the following:
- Z lives in the yellow house.
- The yellow house is between the green and red houses, so X must live in the blue house.
- The green house must be adjacent to the blue house.
Thus, the color of the house X lives in is blue.