Self Studies

Probability Tes...

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  • Question 1
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    Given that A BA \subset B, then identify the correct statement 

  • Question 2
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    The number of committees formed by taking 5men5men and 5women5women from 6women6women and 7men7men are

  • Question 3
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    Probability of hitting a target independently of 44 persons are 12,13,14,18\dfrac{1}{2}, \dfrac{1}{3}, \dfrac{1}{4}, \dfrac{1}{8}. Then the probability that target is hit, is?

  • Question 4
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    The probability of happening of an event A is 0.50.5 and that of B is 0.30.3. If A and B are mutually exclusive events, then the probability of neither A nor B is?

  • Question 5
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    If 6P(A)=8P(B)=14P(AB)=16P(A)=8P(B)=14P(A\cap B)=1, then P(AB )=........P\left( \cfrac { A' }{ B }  \right) =........

  • Question 6
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    Given two mutually exclusive events AA and BB such that P(A)=12P(A)=\dfrac 12 and P(B)=13P(B)=\dfrac 13, find P(A or B)P(A\ or\ B)

  • Question 7
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    From a well shuffled deck of 5252 cards, 44 cards are drawn at random. What is the probability that all the drawn cards are of the same colour.

  • Question 8
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    If AA andBB are mutually exclusive events such that P(A)=0.4,P(B)=xP(A)=0.4,P(B)=x and P(AB)=0.5P(A\cup B)=0.5, then x=x=?

  • Question 9
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    Let SS and TT are two events defined on a sample space with probabilities P(S)=0.5,P(T)=0.69,P(S/T)=0.5P(S)=0.5,P(T)=0.69,P(S/T)=0.5 Event SS and TT are 

  • Question 10
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    In a random experiment,it the occurrence of one event prevents the occurrence  of other event,is 

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