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Recent questions tagged Cbse-class-10

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Q: A sample space consists of 9 elementary outcomes e1, e2, ..., e9 whose probabilities are
    A sample space consists of 9 elementary outcomes e1, e2, ..., e9 whose probabilities are P(e1) = P(e2) = .08, ... of \(\overline B\). Select the correct answer from above options...
asked Nov 20, 2021 in Education by JackTerrance
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Q: Determine the probability p, for each of the following events.
    Determine the probability p, for each of the following events. (a) An odd number appears in a single toss of a ... pair of fair dice. Select the correct answer from above options...
asked Nov 20, 2021 in Education by JackTerrance
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Q: In a non-leap year, the probability of having 53 Tuesdays or 53 Wednesdays is A. 1/7 B. 2/7 C. 3/7 D. none of these
    In a non-leap year, the probability of having 53 Tuesdays or 53 Wednesdays is A. 1/7 B. 2/7 C. 3/7 D. none of these Select the correct answer from above options...
asked Nov 20, 2021 in Education by JackTerrance
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Q: While shuffling a pack of 52 playing cards, 2 are accidentally dropped. Find the probability that the missing cards to be of different colours
    While shuffling a pack of 52 playing cards, 2 are accidentally dropped. Find the probability that the missing cards to be ... D. 27/51 Select the correct answer from above options...
asked Nov 20, 2021 in Education by JackTerrance
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Q: Seven persons are to be seated in a row. The probability that two particular persons sit next to each other is
    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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Q: Without repetition of the numbers, four digit numbers are formed with the numbers 0, 2, 3, 5.
    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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Q: 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
    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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Q: 6 boys and 6 girls sit in a row at random. The probability that all the girls sit together is
    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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