TS EAMCET 4 May 2018 Shift 1 Solved Paper

A company produces 10.000 items per day. On a particular day 2500 items were produced on machine A. 3500 on machine B and 4000 on machine C. The probability that an item produced by the machines A. B, C to be defective is respectively 2%, 3% and 5%. If one item is selected at random from the output and is found to be defective, then the probability that it was produced by machine C. is