There are two bags containing white and black balls. In the first bag there…
TCS · 2026
There are two bags containing white and black balls. In the first bag there are 6 white and 4 black balls and in the second bag, there are 5 white and 6 black balls . One ball is drawn at random from any of these two bags. Find the probability of this ball being black .
- A.
52/ 55
- B.
7/54
- C.
21/77
- D.
26/55
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