Need help in probability question

Durga prasad (Student CA CPT ) (116 Points)

09 June 2013  
1)If four couples are placed in a room, two are
selected at Random the probability that the two
were a gentlemen and lady but not a couple
 
a)3\7 b)4\7 c)1\7 d) None
 
2) A committee of 5 members is to be selected
from 8 boys and 3 girls the probability that in
which 2 particular girls include
a)2\30  b)12\11  c)2\11  d)8\9