Mathematics · Data Interpretation
In a pie-chart representing the distribution of blood groups A, B, O, and AB for 240 donors, the central angles for groups O, A, and AB are 80°, 90°, and 70° respectively. Find the ratio of the donors of blood group 'O' to the average of the donors of groups 'A' and 'AB'.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11 : 3
- 21 : 1✓
- 31 : 2
- 42 : 1
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1 : 1
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