A bag contins 5 black and 3 white balls. Two balls are drawn at random one after the other without replacement. What is the probability that both are white?

Options

A. `(1)/(28)`
B. `(1)/(14)`
C. `(3)/(28)`
D. None of these

Answer

C

Explanation

Total number of balls =5+3=8
Prob(both ball are white)
`=(3)/(8)xx(2)/(7)(therefore"No. of white ball=3")`
`=(3)/(28)`