Two different balls are drawn from hat W. |
Two different balls are drawn from hat B. |
One ball is drawn from each hat. |
The probability of getting at least one white ball, is |
A) \[\frac{1}{2}\]
B) \[\frac{1}{4}\]
C) \[\frac{22}{27}\]
D) \[\frac{21}{27}\]
Correct Answer: C
Solution :
P (atleast) one white ball) \[=P({{S}_{1}})\,+P({{S}_{2}})\,+P({{S}_{3}})\] ?.(3) WhereYou need to login to perform this action.
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