Question
Download Solution PDFThe following pie-chart shows the data regarding the donors of A, B, O and AB blood groups.
The ratio of the number of donors of blood group 'O' to the average of the number of donors of blood groups 'A' and 'AB' together is:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven :
The Pie chart
Formula Used:
The total angle of a circle =3600.
Calculation:
Total number of blood donors A and AB =(900+700)=1600.
Average number of blood donors \(=\frac{160^0}{2}=80^0\)
Donors of 'O' blood group=800.
Ratio of donors of blood group 'O' and Average number of donors A and AB
=800:800
=1:1
Hence the correct answer is 1:1.
Last updated on Jul 21, 2025
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