If five person sit in a row, then the probability that two persons always sit together is__
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PROBABILITY :
If five person sit in a row, then the probability that two persons always sit together is__
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PROBABILITY :
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Two 6 faced dice are thrown together. The probability that
The two show the same number on them is _____
PROBABILITY :
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Two 6 faced dice are thrown together. The probability that
The two dice should not show the same number on them is _________.
PROBABILITY :
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Two 6 faced dice are thrown together. The probability that
Both should show even number on them is _________.
PROBABILITY :
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A bag contains 3 white balls, 4 black, 6 brown balls and 2 orange balls.
If four balls are picked at random, what is the probability that none is white?
PROBABILITY :
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A bag contains 3 white balls, 4 black, 6 brown balls and 2 orange balls.
If three balls are picked at random, what is the probability that they are all white?
PROBABILITY :
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A bag contains 3 white balls, 4 black, 6 brown balls and 2 orange balls.
If two balls are picked at random, what is the probability that they are either white or orange ?
PROBABILITY :
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A bag contains 3 white balls, 4 black, 6 brown balls and 2 orange balls.
If two balls are drawn at random, what is the probability that at least one is brown?
PROBABILITY :
These questions are based on the following data.
A bag contains 3 white balls, 4 black, 6 brown balls and 2 orange balls.
If three balls are drawn what is the probability that one is orange and two are black?
PROBABILITY :
A box contains six black marbles and five orange marbles. Two marbles are picked at random from the box. What is the probability that they both are different colour?
PROBABILITY :
Out of 30 consecutive numbers, 5 are chosen at random. The probability that all are odds or primes is ________.
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