- A120°
- B60°
- C150°
- D90°
Step-by-Step Solution
Neighbouring cabins are 360° ÷ 12 = 30° apart. From cabin 1 to cabin 5 there are 4 gaps: ° = 120°. (150° counts 5 gaps by mistake.)
Answer: A) 120°
A giant wheel at a mela in Delhi has 12 cabins spaced evenly round its centre. What is the angle at the centre between cabin 1 and cabin 5?
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