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Question

A bag contains 6 black, 5 white balls. One ball is drawn randomly. the probability of it being a white ball is.......
  1. 611
  2. 111
  3. 511
  4. 27128

A
511
B
611
C
27128
D
111
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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