MBA Exam

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

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MBA Other Question
The number of factors of all natural no from 1 to 1000 is calculated. N is the value of the highest no of factors.What is N ?

1) 26
2) 24
3) 32
4) 28
 Of
128 boxes of oranges, each box contains at least 120 and at most 144 oranges.
The number of boxes containing the same number of oranges is at least

1) 5
2) 103
3) 6
4) CBD