A bag contains 6 black and 4 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?
Choose the correct choice from the following answers.
A) 4
B) 4/3
C) 4/5
D) 4/9
E) 2/5
Let number of balls = (6 + 4)= 
<gadget id="calculator">(6 + 4)</gadget>
<output>10</output>
10.   Number of white balls= 4.   P (drawing a white ball) = 4/10 = 2/5   Hence Answer is 2/5
<result>E</result>
A bag contains 6 black and 4 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?