Question

A bag contains 12 beads
- 2 of the beads are blue
- 1 of the bead is green
- 4 of the beads are purple
- The rest of the beads are red

Show that the probability that this bead is purple or red is ¾.

Answer 1

Answer:

3/4

Step-by-step explanation:

No. of red beds =12-(2+1+4) =5

No. of purples beads =4

purple or red means intersection of both =9

so, probability=9/12= 3/4