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This is a pie-chart for the data on A, B...

This is a pie-chart for the data on A, B, O, AB blood groups of 150 donors. Observe the pie-chart and answer the questions.

The number of donor having blood group 'O' is :

A

50

B

42

C

30

D

34

Text Solution

Verified by Experts

The correct Answer is:
B
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