A bag contains ten white and four red balls. Two balls are picked at random from the bag. What is the probability that they both are different color? Choose the correct choice from the following answers.
A) 5/81 B) 40/91 C) 40/61 D) 40/31 E) 5/1
Two balls can be picked from fourteen balls in 14Câ‚‚ ways.   We select one white ball and one red ball from five white balls and four red balls. This can be done âµ ways.   The required probability = (10 * 4)= 
<gadget id="calculator">(10 * 4)</gadget>
<output>40</output>
40/91   Answer: 40/91
<result>B</result>
A bag contains ten white and four red balls. Two balls are picked at random from the bag. What is the probability that they both are different color?