Five horses are in a race. $Mr. \,A$ selects two of the horses at random and bets on them. The probability that $Mr.\, A$ selected the winning horse is
Five horses are in a race. $Mr. \,A$ selects two of the horses at random and bets on them. The probability that $Mr.\, A$ selected the winning horse is
- [AIEEE 2003]
- A
$\frac{4}{5}$
- B
$\frac{3}{5}$
- C
$\frac{1}{5}$
- D
$\frac{2}{5}$
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Three coins are tossed. Describe Two events which are mutually exclusive but not exhaustive.
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- [IIT 1994]