Question

There are two urns, one containing two white balls and four black balls, the other containing three white balls and nine black balls. One ball each is drawn out of the two urns. What is the probability of getting two balls of the same colour​

Answer 1

Answer:

total no.of out comes = 4

favourable out comes = 2

the probability of getting two balls of same colour = 2/4

= 1/2