Question:medium
An urn contains 4 black, 5 white and 6 red balls. One ball is drawn at random. The probability that it is not black is
An urn contains 4 black, 5 white and 6 red balls. One ball is drawn at random. The probability that it is not black is
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"Not" questions are easiest using complement directly.
Updated On: Apr 30, 2026
- $\frac{4}{15}$
- $\frac{9}{15}$
- $\frac{11}{15}$
- $\frac{13}{15}$
- $\frac{14}{15}$
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The Correct Option is C
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