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Question

# A bag contains 6 black, 5 white balls. One ball is drawn randomly. The probability of it being a black ball is......61151111127128

A
611
B
27128
C
511
D
111
Solution
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#### The correct option is A611Total number of balls in the bag, n(S)=6+5=11Hence the probability of it being a black ball is= n(E)n(S)=611

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