A) \[\frac{2}{5}\]
B) \[\frac{3}{5}\]
C) \[\frac{4}{5}\]
D) \[\frac{1}{5}\]
Correct Answer: B
Solution :
[b] Number of favourable outcomes = 6 as there are 6 black balls. |
Number of all possible outcomes \[=4+6=10\]. |
You need to login to perform this action.
You will be redirected in
3 sec