Seven people P, Q, R, S, T, U, V are sitting in a row. (may or may not be facing in same direction).

  • U is three places away from S and is second to the right of T, who faces south.
  • S sits at an end. T and S are not adjacent to each other and are facing different directions.
  • P Is to the immediate left of U.
  • Q is adjacent to neither T nor P.
  • R is second to the right of P.
  • P and U face different directions.
  • V is to the left of Q and right of R. V faces north.

How many of them are facing north?

  1. 2
  2. 3
  3. 4
  4. Can’t be determined

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