Four persons, Dev, Komal, Rafiq and Varun, live on the four floors of a building, one per floor, numbered 1 (lowest) to 4 (top). Each likes a different colour among red, blue, white and black. Rafiq does not like black. Varun does not like red. The person who likes black lives on floor 2. Varun lives immediately above Komal. Komal lives immediately above Rafiq. The person who likes blue lives on floor 4. Who likes blue?
Correct answer C. Dev
Explanation
From floor 1 upwards the unique arrangement is Rafiq (red), Komal (black), Varun (white), Dev (blue). Hence Dev likes blue.
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