Directions: In the following items, each passage consists of six sentences. The first sentence (S₁) and the final sentence (S₆) are given in the beginning. The middle four in each have been removed and jumbled up. These are labeled P, Q, R and S. You are required to find out the proper sequence of the four sentences and mark accordingly on the answer sheet.

S₁ : The detective walked into the dark room alone. S₆ : He carefully picked up the gun making sure not to smudge the fingerprints. P : It was later that he found the gun lying under a chair. Q : First he felt far the switch and turned on the light. R : The furniture was smashed and the curtains torn. S : At once he saw the disorder and confusion in the room. The proper sequence should be