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

A box contains 24 identical bals of which 12 are white and remaining black. The balls are drawn at random from the box one at a time with replacement. The probability that a white ball is drawn for the 4th time on the 7th draw is

$\begin {array} {1 1} (A)\;\large\frac{5}{64} & \quad (B)\;\large\frac{27}{32} \\ (C)\;\large\frac{5}{32} & \quad (D)\;\large\frac{1}{2} \end {array}$

 

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