# Best Probability Questions and Answers 8

Online MCQs Probability Questions and Answers. The Quiz covers topics of rules of counting, events, and types of events such as mutually exclusive and exhaustive events, sample space, Rules of Probability, etc. Let us start with the MCQs Probability Questions and Answers.

1. $P(A\cup B)=P(A) + P(B)$, if $A$ and $B$ are

2. If $P(B)\ne 0$, then the conditional probability $P(A|B)$ is defined a

3. If $E$ is an impossible event, then $P(E)$ is

4. A single letter is selected at random from the word “STATISTICS” the probability that it is a vowel is ———-.

5. $P(A)=0.2$, $P(B)=0.5$. If $A, B$, and $C$ are mutually exclusive events then $P(C)$ is

6. The probability of drawing a white ball from a bag of 6 red, 8 black, 10 green, and 5 white balls is

7. When two dice are rolled, the probability of getting similar faces.

8. $P(A\cap B)=P(A)\dot P(B)$ then events $A$ and $B$ are

9. If $P(A)=0.3$, $P(B)=0.8$, $P(A\cap B)=0.24$ then the events $A$ and $B$ are

10. A single letter is selected at random from the word “PROBABILITY”, the probability that it is a vowel is ———.

11. If the event contains no number in it, then the probability of such event will be

12. $P(A)=0.7$, $P(B)=0.5$. If $A$ and $B$ are independent then $P(A \cap B)=$?

13. If $P(A \cup B)=0.8$, $P(A)=0.4$, $P(A\cap B)=0.3$ then the values of $P(C)$ is

14. If $A$ and $B$ are two non-mutually exclusive events then $P(A\cup B)=$

15. For two independent events $A$ and $B$, if $P(A)=0.12$, $P(B)=0.2$ then $P(A\cap B)=$?

16. In tossing two dice, the probability of obtaining 4 as the sum of the resultant faces is ———-.

17. The probability of drawing any one spade card is

18. If $A$ and $B$ are two independent events then $P(A)\dot P(B)=$

19. The probability of a red card out of 52 cards is

20. A student solved 160 questions out of 350. The probability of solving the next is

• In tossing two dice, the probability of obtaining 4 as the sum of the resultant faces is ———-.
• The probability of a red card out of 52 cards is
• A single letter is selected at random from the word “STATISTICS” the probability that it is a vowel is ———-.
• A single letter is selected at random from the word “PROBABILITY”, the probability that it is a vowel is ———.
• When two dice are rolled, the probability of getting similar faces.
• $P(A)=0.2$, $P(B)=0.5$. If $A, B$, and $C$ are mutually exclusive events then $P(C)$ is
• $P(A)=0.7$, $P(B)=0.5$. If $A$ and $B$ are independent then $P(A \cap B)=$?
• For two independent events $A$ and $B$, if $P(A)=0.12$, $P(B)=0.2$ then $P(A\cap B)=$?
• If $P(A)=0.3$, $P(B)=0.8$, $P(A\cap B)=0.24$ then the events $A$ and $B$ are
• If $P(A \cup B)=0.8$, $P(A)=0.4$, $P(A\cap B)=0.3$ then the values of $P(C)$ is
• The probability of drawing any one spade card is
• The probability of drawing a white ball from a bag of 6 red, 8 black, 10 green, and 5 white balls is
• A student solved 160 questions out of 350. The probability of solving the next is
• If $E$ is an impossible event, then $P(E)$ is
• If the event contains no number in it, then the probability of such event will be
• If $P(B)\ne 0$, then the conditional probability $P(A|B)$ is defined a
• If $A$ and $B$ are two independent events then $P(A)\dot P(B)=$
• $P(A\cup B)=P(A) + P(B)$, if $A$ and $B$ are
• If $A$ and $B$ are two non-mutually exclusive events then $P(A\cup B)=$
• $P(A\cap B)=P(A)\dot P(B)$ then events $A$ and $B$ are

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