## Maths Chapter 13 – Multiplication Theorem Probability MCQ Question Answers for Various Entrance Exams

1. Question a.
b.
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2. If P(A) = 0.4, P(b) = 0.8 and P(B|A) = 0.6, then P(A ∪ B) equal to
a.
b.
c.
d.

3. A bag contains 6 red, 4 blue and 2 yellow balls. Three balls are drawn one by one with replacement. Find the probability of getting exactly one red ball.
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b.
c.
d.

4. P has 2 children. He has a son, Jatin. What is the probability that Jatin’s sibling is a brother?
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b.
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5. Question a.
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6. Question a.
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7. If A and B are two independent events, then the probability of occurrence of at least of A and B is given by
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b.
c.
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8. If E and F are independent events, then;
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9. Question a.
b.
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10. Question a.
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11. Question a.
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12. Question a.
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13. Question a.
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14. Two balls are drawn one after another (without replacement) from a bag containing 2 white, 3 red and 5 blue balls. What is the probability that atleast one ball is red?
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b.
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15. Question a.
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16. Question a.
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17. Question a.
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18. Question a.
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19. Question a.
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20. In a binomial distribution, the sum of its mean and variance is 1.8. Find the probability of two successes, if the event was conducted times.
a.
b.
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21. If three events of a sample space are E, F and G, then P(E ∩ F ∩ G) is equal to
a.
b.
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22. Question a.
b.
c.
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23. Question a.
b.
c.
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24. Question a.
b.
c.
d.

25. If P(A) = 0.4, P(B) = 0.7 and P(B/A) = 0.6. Find P(A ∪ B).
a.
b.
c.
d.

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