A box contains 15 blue balls and 45 black balls. If 2 balls are selected…

GATE · 2021 · ME · Set 2 · General AptitudeGATE · 2021 · MT · General Aptitude

A box contains 15 blue balls and 45 black balls. If 2 balls are selected randomly, without replacement, the probability of an outcome in which the first selected is a blue ball and the second selected is a black ball, is ______

  1. A.

    316\frac{3}{16}

  2. B.

    45236\frac{45}{236}

  3. C.

    14\frac{1}{4}

  4. D.

    34\frac{3}{4}

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