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If a pie slice is 90°, what percentage of the data does it represent?
A10%
B25%
C50%
D75%
Answer & Solution
Correct answer: B. 25%
1. Full pie = 360°.
2. 90°/360° = 0.25 = 25%.
3. Hence 25%.
_Source: UGC NET Paper 1 Study Book (ugc-net.com class notes) — Pie Charts_