Class 12 Probability · Mcq Single Correct1 Markssampling_without_replacement
Class 12 Maths · Probability · Mcq Single Correct #7
A bag contains 3 white, 4 black and 2 red balls. Draw 2 uniformly without replacement. Find P(both white).
✅ Step-by-Step Solution
Final Answer: Option (C): 1/12
- P= C(3,2)/C(9,2)=3/36=1/12.
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