Recent questions tagged Probability-multiple-choice-questions

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    Seven persons are to be seated in a row. The probability that two particular persons sit next to each other is A. 1/3 B ... 2/7 D. 1/2 Select the correct answer from above options...
asked Nov 20, 2021 in Education by JackTerrance
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    Without repetition of the numbers, four digit numbers are formed with the numbers 0, 2, 3, 5. The probability of such a ... 1/30 D. 5/9 Select the correct answer from above options...
asked Nov 20, 2021 in Education by JackTerrance
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    If P (A ∪ B) = P (A ∩ B) for any two events A and B, then A. P (A) = P B. (B) P (A) > P (B) C. P (A) < P (B) D. none of these Select the correct answer from above options...
asked Nov 20, 2021 in Education by JackTerrance
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    6 boys and 6 girls sit in a row at random. The probability that all the girls sit together is A. 1/432 B. 12 ... 1/132 D. none of these Select the correct answer from above options...
asked Nov 20, 2021 in Education by JackTerrance
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    A single letter is selected at random from the word ‘PROBABILITY’. The probability that it is a vowel is A. 1/3 B. 4/11 C. 2/11 D. 3/11 Select the correct answer from above options...
asked Nov 20, 2021 in Education by JackTerrance
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    If the probabilities for A to fail in an examination is 0.2 and that for B is 0.3, then the probability that either A ... C. ≤ .5 D. 0 Select the correct answer from above options...
asked Nov 20, 2021 in Education by JackTerrance
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    The probability that at least one of the events A and B occurs is 0.6. If A and B occur simultaneously with probability ... 1.2 D. 1.6 Select the correct answer from above options...
asked Nov 20, 2021 in Education by JackTerrance
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    If M and N are any two events, the probability that at least one of them occurs is A. P (M) + P (N) - 2 P (M ∩ ... P (N) + 2P (M ∩ N) Select the correct answer from above options...
asked Nov 20, 2021 in Education by JackTerrance
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