Of marbles is 20 only on first selection but in the next selection we are left with only 19 marbles instead of 20 so denominator becomes 19.
Box a contains 5 red marble.
A box contains 5 red marbels 8 white marbles and 4 green marbles one marble is taken out of the box at ramdom.
A box contains 5 red marbles 4 green and 8 blue.
Answer to box a contains 5 red and 3 white marbles and box b contains 2 red and 6 white marbles.
Find the probability of pulling two red marbles followed by a green marble if the marbles are pulled from the bag without replacement.
Two marbles are drawn successively.
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To ask unlimited maths doubts download doubtnut from https goo gl 9wzjcw a box contains 5 red and 4 white marbles.
One marble is taken out of the box at random.
Question from ncert maths class 10 chapter 15 exercise 15 1 question 9 probability cbse rbse up mp bihar board question text a box contains 5 red m.
When red marble taken then possible outcome 5 17when white marble taken then possible outcome 8 18when green marble taken then possible outcome 4 17.
If a marble is drawn from each bo.
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Two marbles are drawn successively fro.
One marble is taken out of the box at random.
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What is the probability that the marble 7561266.
What is the probability that t.
However if we need to take out one more than the denominator will.
Find the probability of pulling two red marbles followed by a green marble if the marbles are pulled from the bag without replacement.
What is the probability that the marble taken out will be i red ii.
Ex 15 1 9 a box contains 5 red marbles 8 white marbles and 4 green marbles.
Click here to get an answer to your question a box contains 5 red marbles 8 white marbles and 4 green marbles.