A bag contains 50black pens and 60 white pens. One ball is drawn at random. What is the probability that the ball drawn is black?	Choose the correct option.
A) 2/3  B) 3/14  C) 1/7  D) 5/11  E) 6/13
total number of pens = 110   number of black pens = 50   drawing a black pens= 50/110 = 5/11   Answer is 5/11
<result>D</result>
A bag contains 50black pens and 60 white pens. One ball is drawn at random. What is the probability that the ball drawn is black?