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Questions  >>  JEEMAIN and NEET  >>  Mathematics  >>  Class12  >>  Probability
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Q)

If the chance that a ship will arrive safely at a port is $ \large\frac{9}{10}$, the chance that out of 5 ships expected to arrive at the port at least 4 will arrive safely is

$\begin {array} {1 1} (A)\;\large\frac{91854}{100000} & \quad (B)\;\large\frac{91827}{100000} \\ (C)\;\large\frac{91881}{100000} & \quad (D)\;None\: of \: these \end {array}$

 

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