Latest MBA Aptitude Question SOLUTION: In a factory where toys are manufactured, machines A, B and C produce 25%. 35% and 40% of the total toys, respectively. Of their output, 5%, 4% and 2% respectively, are defective t

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(#M40014217) MBA question permutations and combinations, probability Keep an EYE

In a factory where toys are manufactured, machines A, B and
C produce 25%. 35% and 40% of the total toys, respectively. Of their output,
5%, 4% and 2% respectively, are defective toys. If a toy drawn at random in
found to be defective, What is the probability that it is manufactured on
machine B?

1) 17/69
2) 28/69
3) 35/69
4) None of these

Asked In MBA (11 years ago)

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