A bag contains 8 green and 10 white balls. Two balls are drawn. What is the probability that one is green and the other is white ?

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#Question id: 14496

#SCPH28 | Zoology

4 coins are tossed. Then the probability that at least one head turns up is

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#Question id: 14497

#SCPH01 Biochemistry

In a throw of 3 dice the probability that at least one die shows up 1 is

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#Question id: 14497

#SCPH28 | Zoology

In a throw of 3 dice the probability that at least one die shows up 1 is

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#Question id: 14498

#SCPH01 Biochemistry

Match the following :

   

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#Question id: 14498

#SCPH28 | Zoology

Match the following :

   

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#Question id: 14499

#SCPH01 Biochemistry

Three machines A, B and C produce respectively 60%, 30% and 10% of the total number of items of a factory. The percentages of defective output of these machines are respectively 2%, 3% and 4%. An item is selected at random and found defective. Find the probability that the item was produced by machine C.