A bag contains 6 black, 5 white balls. One ball is drawn randomly. the probability of it being a white ball is.......
611
111
511
27128
A
511
B
611
C
27128
D
111
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Solution
Verified by Toppr
Total number of balls in the bag, n(S)=6+5=11
Hence the probability of it being a white ball is=n(E)n(S)=511
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