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Lesson 8 of 9 · All facing centre

Distance on circle

Circular / Square Arrangement · for IPMAT Indore, IPMAT Rohtak and JIPMAT

The exam method

  1. Distance clues. (metres around a table of known circumference): convert to seats first (50 m for 10 people = 5 m a seat).

Formulas you need

Opposite (n even)=n2-th to either side\text{Opposite (}n\text{ even)} = \tfrac{n}{2}\text{-th to either side}

Picked from the All facing centre note for this micro-concept automatically. The whole note: All facing centre.