PUNE MCA Exam 2016 Question Paper with answers for online practice

Question : 24 of 50

Marks: +1, -0

In a Bolt factory machines A, B and C manufacture 32, 40, 28 respectively, of the total of their output 3, 4, 6 are defective. A Bolt is drawn and is found to be defective. The probability that it was manufactured by C is