Question

a box contains 12 white beads 10 red beads and 8 blue beads without looking if one bead is taken what is the chance of it being a red bead​

Answer 1

Step-by-step explanation:

total probability= 12+10+8

= 30

Probability of red bead is = 10

so now: 10/30

:1/3

so the answer is 1/3