Recent questions tagged Cbse-class-10

0 votes
    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
0 votes
    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
0 votes
    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
0 votes
    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
0 votes
    State whether the statement are True or False. The probability that a person visiting a zoo will see the giraffe is 0 ... both is 0.52. Select the correct answer from above options...
asked Nov 20, 2021 in Education by JackTerrance
0 votes
0 votes
    State whether the statement are True or False. If A and B are two candidates seeking admission in an engineering College. ... is 0.7? Select the correct answer from above options...
asked Nov 20, 2021 in Education by JackTerrance
0 votes
    State whether the statement are True or False. The probability of intersection of two events A and B is always less ... the event A. Select the correct answer from above options...
asked Nov 20, 2021 in Education by JackTerrance
0 votes
    State whether the statement are True or False. The probability of an occurrence of event A is .7 and that of the ... of both is .4. Select the correct answer from above options...
asked Nov 20, 2021 in Education by JackTerrance
...