in terms of mathematics, what are the facts you should know to calculate the probability of you getting full marks - Maths - Data Handling

Question

in terms of mathematics, what are the facts you should know to
calculate the probability of you getting full marks in an exam in
which one question is wrong?

Anuradha Sharma · Accepted Answer

Since one question is wrong then you know that marks will be alloted to all the students so remaining 99 marks should be scored
Now you have to score 99 out of 99 to get the fulkl marks

in terms of mathematics, what are the facts you should know to calculate the probability of you getting full marks in an exam in which one question is wrong?