A bag contains 10 white balls and 15 black balls. Two balls are drawn in…
GATE · 1995 · CS · Question 2 subparts
A bag contains 10 white balls and 15 black balls. Two balls are drawn in succession. The probability that one of them is black and the other is white is:
- A.
2/3
- B.
4/5
- C.
1/2
- D.
2/1
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