GATE Civil Engineering
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Five friends $P,Q,R,S$ and $T$ went camping. At night, they had to sleep in a row inside the tent.$P,Q$ and $T$ refused to sleep next to $R$ since he snored loudly. $P$ and $S$ wanted to avoid $Q$ as he usually hugged people in sleep. 

Assuming everyone was satisfied with the sleeping arrangements, what is the order in which they slept?

  1. $RSPTQ$
  2. $SPRTQ$
  3. $QRSPT$
  4. $QTSPR$
in Verbal Ability by (2.7k points)
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