Question

probability of getting 81 marks in question paper which are in your hand is​

Answer 1

1/100 is the probability of getting 81 marks in question paper

Step-by-step explanation:

Assumptions :

Question Paper is of 100 Marks

Marking is integral

Possible Marks are from 1 to 100

S = { 1 , 2 , 3 , ........................................, 99 , 100 }

n(S) = 100

Getting Marks 81

A = { 81}

n(A) = 1

probability of getting 81 marks = n(A)/n(S)

= 1/100

1/100 is the probability of getting 81 marks in question paper

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Answer 2

Answer:

1/101 due to we can also get 0 marks