If a brown sack consists of 4 white balls and 3 black balls then the probability

Question

If a brown sack consists of 4 white balls and 3 black balls then the probability of one randomly drawn ball will be white is

Options:

A . 4 ⁄ 7

B . 1 ⁄7

C . 4 ⁄ 4

D . 4 ⁄ 3

Answer: Option A
Answer: (a).4 ⁄ 7

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