question_answer

Direction: Choose the most appropriate option.

12 defective pens are accidentally mixed with 132 good ones. It is not possible to just look at a pen and tell whether or not it is defective. One pen is taken out at random from this lot. Determine the probability that the pen taken out is a good one.

A) 7/12          

B) 11/12

C) 10/12         

D) 9/12