A) \[\frac{22}{145}\]
B) \[\frac{13}{15}\]
C) \[\frac{1}{18}\]
D) None of these
Correct Answer: A
Solution :
Required probability =\[\frac{{}^{12}{{C}_{2}}}{{}^{30}{{C}_{2}}}=\frac{12\times 11}{30\times 29}=\frac{22}{145}.\]You need to login to perform this action.
You will be redirected in
3 sec