Based on the given information:
From the given information, the book positioned between Maths and English is the Punjabi book. Since Punjabi is not listed as an option, no correct answer matches the choices provided.
The correct answer is (d) None of these.
Four teams – Red (R), Blue (B), Green (G), and Yellow (Y) – are competing in the final four rounds of the Inter-School Science Olympiad, labeled Round A, Round B, Round C, and Round D. Each round consists of one match between two teams, and every team plays exactly two matches. No team plays the same opponent more than once.
The final schedule must adhere to the following rules:
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