Question

A bolt manufacturing factory has three products A, B and C. 50% and 30% of the products are A and B type respectively and remaining are C type. Then probability that the product A is defective is 4%, that of B is 3% and that of C is 2%. A product is picked randomly picked and found to be defective, then the probability that it is type C.

• A. $\frac{4}{33}$
• B. $\frac{1}{33}$
• C. $\frac{2}{33}$
• D. $\frac{9}{33}$

Answer 1

Answer: (A)

$\frac{4}{33}$

Answer 2

The correct option is (A): $\frac{4}{33}$