Six persons in an organization including X and Y were to be divided in two groups of 3 members each. The total number of groups containing both X and Y is what fraction of the total number of groups which can be formed?	Choose the most appropriate option:
A) 1/4
B) 1/70
C) 3/14
D) 3/10
E) 11/14
The fraction is nothing but the probability..   Number to choose 3 out of 6= 6C3   Number to choose X and Y and 2 from remaining 4=4C2..   prob of A and B choosen=4C2/6C3=3/10   Answer : 3/10
<result>D</result>
Six persons in an organization including X and Y were to be divided in two groups of 3 members each. The total number of groups containing both X and Y is what fraction of the total number of groups which can be formed?