Q.
An article manufactured by a company consists of two parts A and B. In the process of manufacture 10 out of 100 parts of A and 20 out of 100 parts of B may be defective then the probability that the assembled product is not defective is
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a
1825
b
725
c
925
d
1625
answer is A.
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Detailed Solution
p(A∩B)=p(A)p(B)=90100×80100=1825[Article is not defective if both parts are non−defective]
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