A bag contains 6 black and 6 white balls. One ball is drawn at random. What is the probability that the ball drawn is white? Answers:
A) 4 B) 4/3 C) 4/5 D) 4/9 E) 1/2
Let number of balls = (6 + 6)= 
<gadget id="calculator">(6 + 6)</gadget>
<output>12</output>
12.   Number of white balls= 6.   P (drawing a white ball) = 6/12 = 1/2   Hence Answer is 1/2
<result>E</result>
A bag contains 6 black and 6 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?