1
NDA Mathematics 10 April 2022
MCQ (Single Correct Answer)
+2.5
-0.83
Consider the following data for the next three (03) items that follow :
The incidence of suffering from a disease among workers in an industry has a chance of $33\frac{1}{3}\%.$
What is the probability that at least one out of 6 workers suffer from a disease ?
2
NDA Mathematics 18 April 2021
MCQ (Single Correct Answer)
+2.5
-0.83
Let two events A and B be such that P(A) = L and P(B) = M. Which one of the following is correct?
3
NDA Mathematics 18 April 2021
MCQ (Single Correct Answer)
+2.5
-0.83
If $\rm P(A\cup B)=\dfrac{5}{6}, P(A\cap B)=\dfrac{1}{3}\:and\:P(\bar A)=\dfrac{1}{2}$, then which of the following is/are correct?
1. A and B are independent events.
2. A and B are mutually exclusive events.
Select the correct answer using the code given below.
4
NDA Mathematics 18 April 2021
MCQ (Single Correct Answer)
+2.5
-0.83
A coin is tossed twice. If E and F denote occurrence of head on first toss and second toss respectively, then what is P(E ∪ F) equal to?
Questions Asked from Probability (Marks 2.5)
Number in Brackets after Paper Indicates No. of Questions
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