L, M, N, O, P, Q, and R are sitting around a circular table facing the centre. M is sitting to the immediate right of Q and immediate left of O. N is sitting to the immediate right of O. P is sitting to the immediate left of L. R is sitting to the immediate right of L and immediate left of Q. The position of how many persons will remain unchanged if all the persons are arranged in alphabetical order in clockwise direction starting from L (including L)?

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RRB NTPC Graduate Level CBT-I Official Paper (Held On: 05 Jun, 2025 Shift 3)
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  1. 5
  2. 4
  3. 3
  4. 1

Answer (Detailed Solution Below)

Option 1 : 5
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Given  L, M, N, O, P, Q, and R are sitting around a circular table facing the centre.

M is sitting to the immediate right of Q and immediate left of O.

N is sitting to the immediate right of O.

R is sitting to the immediate right of L and immediate left of Q.

P is sitting to the immediate left of L.

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If all the persons are arranged in alphabetical order in clockwise direction starting from L, then,

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The position of L, N, O, Q, and R will remain unchanged if all the persons are arranged in alphabetical order in clockwise direction starting from L (including L).

So, total 5 person will remain unchanged.

Hence, the correct answer is "Option 1".

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