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In a medical examination of students of ...

In a medical examination of students of a class , the following blood groups are recorded :

From this class , a student is chosen at random . What is the probability that the chosen student has blood group AB ?

A

`(13)/(20)`

B

`(3)/(8)`

C

`(1)/(5)`

D

`(11)/(40)`

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The correct Answer is:
C
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RS AGGARWAL-PROBABILITY-Multiple Choice Questions (Mcq)
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  11. A bag contains 16 cards bearing number 1 , 2 , 3 … , 16 respectively ...

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  14. In 50 throws of a die , the outcomes were noted as under : A die ...

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