Question

A bag contain 5 red and 7 blue beads .A bead is drawn at random .Find the probability of drawing a blue beads
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Answer 1

Step-by-step explanation:

Given :-

5 red beads and 7 blue beads

To find :-

Probability of getting a blue beads

Solution :-

$probability \: = \\ \\ \frac{no. \: of \: favourable \: outcomes}{total \: outcomes}$

number of blue beads = 7

number of total beads = ( 5 + 7 )

= 12

Probability of getting blue beads,

= $\frac{7}{12}$