Math, asked by prabhakarkolekar9280, 12 hours ago

A box contains 5red marble,7black marble and white 9marble if only one marble is drawn at random from box find probability of getting black marbles

Answers

Answered by 988siyona

0

Answer: $\frac{1}{3 }$

Step-by-step explanation:

5+7+9=21

$\frac{7}{21}$ = $\frac{1}{3 }$

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