Question
Seven persons T, U, V, W, X, Y and Z sit in a straight
row facing north direction. V sits third to the left of T. U sits adjacent to T. W sits second to the right of U. X sits at the extreme right end. Y sits to the left of Z, who is not adjacent to W. How many persons sit to the left of Z?Solution
V sits third to the left of T. U sits adjacent to T. W sits second to the right of U. V ____ U T W …….. (I) V ____ ___ T U ____ W …….. (II) X sits at the extreme right end. Y sits to the left of Z, who is not adjacent to W. Y V Z U T W X …….. (I) V ____ ___ T U ____ W …….. (II) Final arrangement as shown below: Y V Z U T W X
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