in Education by
One ball is picked up randomly from a bag containing 8 yellow,7 blue and 6 black balls , what is the probability that it is neither yellow nor black ? A. `3//4` B. `4//7` C. `2//9` D. `1//3` Select the correct answer from above options

1 Answer

0 votes
by
 
Best answer
Correct Answer - D Total no. of balls `=8+7+6=21` Let ,E be the event where the ball can be selected which is neither yellow nor black Number of event where the ball can be selected which is neither yellow nor black = 7 `p( E) = 7//21 = 1//3`

Related questions

0 votes
    Bag I contains 3 red and 4 black balls while another Bag II contains 5 red and 6 black balls. One ball is ... was drawn from Bag II. Select the correct answer from above options...
asked Nov 13, 2021 in Education by JackTerrance
0 votes
    A bag contains 5 white, 7 red and 3 black balls. If three balls are drawn one by one without replacement, find ... that none is red. Select the correct answer from above options...
asked Nov 13, 2021 in Education by JackTerrance
0 votes
    A box contains 2 blue caps, 4 red caps, 5 green caps and1 yellow cap. If four caps are picked at random, then the ... 12 7 D. 5 12 5 Select the correct answer from above options...
asked Nov 13, 2021 in Education by JackTerrance
...