Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is not an even ?  Choose the correct choice from the following options.
A) 1/2 B) 1/4 C) 2/3 D) 2/5 E) 3/7
Total number of cases = 6*6= 
<gadget id="calculator">6*6</gadget>
<output>36</output>
36   Favourable cases= [(1,3),(1,5),(1,1),(3,1),(3,3),(3,5),(5,1),(5,3),(5,5)] = 9   So Probability = 9/36 = 1/4   Answer is 1/4
<result>B</result>
Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is not an even ?