A bag contains 4 white, 5 red and 6 blue balls. Three balls are drawn at random from the bag. The probability that all of them are red, is: Choose the correct choice from the following answers.
A) 2/91
B) 3/52
C) 5/25
D) 8/45
E) 7/56
n(s)=no of ways of drawing 3 balls out of 15   15C3 = 15*14*13/3*2*1   ==&gt;455   n(E)=5C3=5C2 = 5*4/2*1= 
<gadget id="calculator">5*4/2*1</gadget>
<output>10</output>
10   p(E)=n(E)/n(S)=10/455 = 2/91   2/91NSWER 2/91
<result>A</result>
A bag contains 4 white, 5 red and 6 blue balls. Three balls are drawn at random from the bag. The probability that all of them are red, is: