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Questions  >>  CBSE XI  >>  Math  >>  Probability
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In a certain lottery 10,000 tickets are sold and ten equal prizes are awarded.What is the probability of not getting a prize if you buy two tickets

$\begin{array}{1 1}(A)\;\large\frac{9990C_2}{10000C_2}\\(B)\;\large\frac{9980C_2}{10000C_2}\\(C)\;\large\frac{9970C_2}{10,000C_2}\\(D)\;\large\frac{9000C_2}{10,000C_2}\end{array} $

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