Probability Doubt

Posted by SoniaKapoor on Jun 23, 2014; 4:55pm
URL: http://discussion-forum.276.s1.nabble.com/Probability-Doubt-tp7593437.html

If  four dice are thrown together , then probability that sum of the numbers appearing on them is 13 is
a 5/216
b 11/216
c 35/324
d 11/432